Tuesday, August 12, 2025

Yet another excision

After my previous excision1 of a growth last December, the surgeon recommended that I see my dermatologist again in six months. So about a month ago, I presented myself for the usual treatment with liquid nitrogen: several spots of actinic keratosis on my right arm and hand, along with one on the nose. The treatment on the arm and hand is quite bearable, but the treatment on the nose hurt! After a week or so the scabs formed from the treatment fell off, but I've been very careful and have been spreading body cream on my arms and hands after every swim.

The dermatologist also examined the site of a previous excision2; she remarked last November that this should be checked at my next visit. In July, she decided that it was time for a biopsy, so today I presented myself at the clinic in Bet Shemesh to have yet another excision. This growth was not a BCC but rather a subcutaneous sebaceous cyst, a fact that I had forgotten today, but noted at the time.

As usual, the procedure was straight-forward, although this time there were no stitches put in so there's nothing to remove. I have a huge bandage on the left side of my neck that you don't really want to see. I can shower tomorrow, but will have to wait a week or so before I can go swimming again.

Internal links
[1] 1879
[2] 1299



This day in blog history:

Blog #Date TitleTags
61612/08/2013PuzzlePuzzles
75012/08/2014Robin Williams, RIPFilms, Obituary
165512/08/2023Eli, continuedERP, Obituary
165612/08/2023Walk exactly 3,967 steps in a dayWalking
180112/08/2024Genesis of a new songSong writing

Friday, August 08, 2025

The Tu b'Av performance

Last night "The House Band" took the stage at the kibbutz pub in order to play a long set of love songs. I'll try not to repeat anything that I wrote in my pre-performance blog 1 from two weeks ago. 

As opposed to our previous performance2 at this venue, a space was made for me to stand in the front line. As a result, none of us had much room in which to move, which is just as well as we are very static in our playing. Not only that, the two singers and I had chairs so that we could sit during the slower songs, so room really was limited.

Unlike previous performances, we had a professional soundman with his own mixing desk; this allowed us to achieve a more balanced sound than normal. We could have done with one more on-stage monitor, as 'The Other Guitarist'  (TOG) - placed on far stage left - said that he couldn't hear everyone else very well. The soundman told him to turn down his amplifier, thus effectively giving me credit to my contention that he always plays too loud. The nasty person within me was somewhat glad that we couldn't hear his dominating playing at full volume either, and so apparently could not the audience. 

I have to admit that I lost concentration for a few seconds in at least two songs and played a few wrong chords. Next time I won't bother looking at the audience at all if it means that I mess up. Other than that, I played well; there's one song on which I played lead guitar for most of the song and I was criticised in rehearsal for repeating the same lines. So last week, I thought up enough variations that I wouldn't have to repeat myself. We had a great deal of trouble with this song in rehearsal, not so much because of me, but because the coda has a solo from TOG and a hand-off to the keyboardist who continues until the end. It took a long time before this hand-off worked properly. My pedals worked properly. 

There were two slow songs on which I did not play guitar. Instead I sat on my chair and rattled a maraca. I have no idea whether this could be heard by the audience.

I had wanted to keep my vocal song a secret from my wife so that it would be a surprise, but before we 'took the stage', she saw that there was a microphone in front of my place and asked why. So I had to tell her, although I didn't tell her about my backing vocals in "You're the one that I want" (from Grease). She filmed "I saw her standing there" on her mobile phone; I tried to upload it to YouTube but it got blocked as it contains copyrighted material, so I'll have to share it here. I hope that it plays. [The first minute has been uploaded to YouTube]

Of course, everyone - both band and audience - were very pleased with the show; today I received some compliments from those who were in the audience. I also sent the video via WhatsApp to two friends at work who passed it on to a few more people - they said that it revealed a hitherto hidden side of me. My manager said that she knows now why I want to retire. 

I still have my doubts about the group. A week ago, I (and apparently a few others) had apprehensions about the performance. They were worried about the general level of preparation, whereas I was more worried about the attitude of TOG. I wrote my thoughts in a document that I sent to my wife for comment; she was somewhat shocked by it. I told her that I wouldn't send it to the others until after the show as I don't want to ruin it. The show gave everyone a huge jolt of adrenaline, but I know that when the euphoria wears off, my concerns will still be valid. I may rewrite it before distribution.

It's not really connected, but the alarm woke me at 6:30 am (after having gone to bed at about 11:30 pm), and later I swam 26 lengths, which is the most I have swum this year. After a late breakfast (intermittent fasting, remember), I worked a little then started watching a recorded show on TV. In the middle I felt my eyes closing so I laid down for a little sleep that lasted at least an hour. At least from now I should have much fewer late nights so I can return to sleeping well and long.

Internal links
[1] 1971
[2] 1923



This day in blog history:

Blog #Date TitleTags
50108/08/2012Back to normal (well, almost normal)Health
74908/08/2014Twenty five years agoPersonal
124908/08/2019Night walkingWalking
133008/08/2020Masked songsKibbutz
179808/08/2024Pedal board at the beginning of August 2024Pedal board

Thursday, August 07, 2025

Video cameras

I don't remember from when and what our first video camera was. I think that my father bought something in the mid-1990s, but I may be wrong. I do remember that I took a camera with me to Gravesend at the beginning of August 1998 in order to have me filmed giving presents to members of Fairport Convention, but I don't remember whether that was our first camera. What I do remember is that I dropped the camera on the ground, thus ruining it. A few weeks later, I bought another camera; this was the type that recorded directly onto a JVC cassette.

When we were in America in 2005, my first purchase was one of the new digital cameras that had a separate screen so that I could see what was being recorded. This camera used DV cassettes; I didn't have a way to digitise their contents so I had to record on JVC cassette the images while they were being played through the video player and television. 

This camera accompanied us on many trips, but in June 2013, when we were about to travel to Barcelona, London and Edinburgh, I wrote1 I needed to buy mini DV cassettes for our camcorder. No shop in the vicinity had such cassettes and it seems that no one in Israel sells them anymore. I could buy via eBay but it's a bit late for that now. So my wife bought a new camcorder yesterday afternoon with a built in memory card - Panasonic SDR S70. I intend to spend the flight learning how to use the new camera. Hopefully in London I will be able to buy an extra battery and charger for the camera.

That camera was very good, and obviously I had no problems in transferring what I had filmed to the computer for editing, as everything was on the memory card. Unfortunately, a year ago I had to write2 ... but more inconveniently, I discovered that my video camera had also died. I had used it a little bit during a walk, but now I couldn't even turn it on. I don't think that this is due to a battery failing, as the camera won't work even when connected to its charger. At least no filmed videos will have been lost as what is filmed is stored on an SD card, but it is very annoying. The importance of my mobile phone as camera now assumes a greater importance.

I hadn't bother buying a new video camera until recently when it became clear that we would be going on holiday in September. I originally ordered a really cheap video camera from Temu; this was powered by battery, but I couldn't insert the AA batteries in a satisfactory manner to turn the camera on. Into the bin it went. After this I ordered another, more expensive but still relatively cheap camera that arrived about a week ago. This seems to be an updated version of the Panasonic: instead of batteries, it is powered by an internal battery that is charged by USB. It will help that I have an external battery3 with a USB plug that I can connect directly to the camera, so I'll carry this around as a spare. More importantly, the annoying four-way menu button of the Panasonic has been replaced with a saner arrangement, although this took me some time to figure out. The camera came with a 32GB SD disk so I don't even have to buy one. There is no lens cap, not that this is important.

By coincidence, the camera arrived the same day as my computer technician posted a request on the kibbutz notice board for a video camera that records onto DV cassettes. I told him that I have one, dug it out and passed it on to him. When I was at his house the other night, watching him repair my mobile computer, he told me that the camera was very useful and that he managed to digitise his cassettes. He offered to do the same for mine, so now I have to find the cassettes from our American trip, but also from those that followed (at least Switzerland and Prague).

Internal links
[1] 588
[2] 1750
[3] 1787



This day in blog history:

Blog #Date TitleTags
74807/08/2014Blackberries (or are they blackcurrants?)Health, Food science
96707/08/2016Turning a corner?Health, Personal, CPAP

Wednesday, August 06, 2025

80 years since Hiroshima

When I was ten years old and still in junior school, I read two books that were in the school library written by the same author whose name I do not remember. Both books were fiction aimed at young readers and both were about events in the Second World War (this would have been in 1966, so only 21 years after the end of the war; it still resounded loud in the culture of the time). I don't remember what one book was about, but the other started a life-long interest: it was about the atomic bomb and the events that led it to be dropped on Hiroshima. I don't know quite why this caught my imagination so strongly; maybe because it was only three days after my birthday, so I felt a 'calendar connection'.

Either at junior school or secondary school, in an exercise I wrote a free verse poem about this; the only lines that I remember were something like 'The Enola Gay [the name of the airplane that dropped the bomb] flew through the sky on a sunny day". I remember feeling very apologetic about the rhyme Gay/day as we were supposed to be writing free verse. 

In my second year at BGS, we were allowed to join school clubs, so I joined the chemistry club. Maybe even then I knew something of the physics behind the bomb, for I proposed to the amusement of the master in charge that I wanted to build an atomic bomb. I knew about the separation methods between Uranium 238 and 235, but obviously I had no idea of the quantities required nor of the damage that the radiation would create. I was advised to stick to something simpler; this probably led to me creating plastics. I would make a terrible stink in our kitchen at home by boiling together urea and formaldehyde that I obtained from our local chemist (pharmacist), after explaining what I needed those chemicals for.

I learnt a great deal of the development of the bomb by reading Richard Feynman (both his books and his biography) and a little from the biography of Robert Oppenheimer. A few days ago I read a new book called 'The Hiroshima men' that didn't go into the physics of the bomb, but rather discussed the Pacific war, the various island campaigns and what life was like in Hiroshima both before and after. 

I have to admit that as a European, I knew very little about the Far East campaign. I'm embarrassed to say that my main sources of information were 'The Cryptonomicon' (once again) and one book by Tom Clancy whose name I don't recall but was centered on Saipan in the Mariana islands. I did know that the Enola Gay took off from the island of Tinian but I didn't know that Saipan was close to Tinian. I did know the name of the pilot, Paul Tibbets, but I didn't know that his mother's name was Enola Gay (and thus the plane).

So this book added a great deal of my understanding of the Pacific war and the A-bomb whilst duplicating very little. It is only fitting that I read this book only a week or two before the 80th anniversary of the major event described.

Shortly after having written the above words, I find myself engrossed in what might be termed 'a historical romp', called 'The Turing Protocol", by one Nick Croydon. This plays fast and loose with history; like 'The Cryptonomicon', we have a fictional Alan Turing who does a lot of things that the real Turing did, but also a lot of things that the real Turing did not, such as inventing a machine for sending message back though time, called Nautilus. It is used when 'in real life', it is decided to have the D-day landings at Calais, due to supposedly bad weather at Normandy. A massacre occurs. Fictional Turing sends himself a message back in time by two weeks, to convince Churchill to stand fast on the target of Normandy, even if Eisenhower invokes bad weather as a reason to land at Calais. I've just got up to the following paragraphs
On the 6th of August 1945, the uranium bomb codenamed ‘Little Boy’ was loaded on to a B-29 bomber called the Enola Gay. After a six-hour flight, Colonel Paul Tibbets dropped his weapon from 31,000 feet above the Japanese city of Hiroshima. The bomb exploded 1500 feet above the city at 8.15 in the morning, destroying every building in a one-mile radius.... The war was over, but the world had changed forever. The military use of atomic bombs had a profound effect on Alan. He knew that, through technology, weapons would get more powerful, faster and smaller. He was determined that Nautilus and its power should never be weaponised. Nautilus’s legacy should be to prevent the horrors of war, to save lives. He considered whether Nautilus could be used to prevent such an atrocity, but came up short. The Americans would never have changed their minds and the Japanese would never have surrendered solely from the threat of destruction. His only hope was that once the world experienced the power of atomic weapons, they would never be used again.  

There is no escaping the legacy of Hiroshima.



This day in blog history:

Blog #Date TitleTags
27506/08/2010Back to schoolMBA, Project management
141206/08/2021My father's eyes (slideshow)Home movies, Father, Youtube, Song videos

Tuesday, August 05, 2025

Discoveries

I wrote about the rechargeable wireless business clip-on earbud1 a few weeks ago; since then, I've been accustomed to using it.  This morning I popped out of the house to pick up a parcel; I had the earbud in my ear before I left, and I decided to keep it there. Of course, someone telephoned me when I was out. I didn't even have to take my phone from my pocket: I simply pressed on the correct button and talked. When I came back with the parcel, I forgot that I had the earbud in; I picked up the headphones connected to the computer and continued listening to music. A bit later, someone else called, or maybe it was a WhatsApp message which is when I realised that I could hear both the earbud and the headphones. In other words, when someone calls, I only have to remove the headphones; I don't have to start fiddling around with the earbud because it's already in my ear. So I'll put it in when I start work in the morning and I'll take it out in the evening.

My regular computer has been giving me problems 2 again. On Sunday morning, the first working day of the month (and incidentally my birthday), the computer simply stopped in its tracks maybe five times in the space of an hour. I gave up and continued working with the computer that I have from work. This second computer doesn't have a separate numerical keyboard (which I find very useful) and has a smaller screen, but it has never given me any problems. After working with this computer non-stop for a day and a half, I wanted to print something. This computer does not have my Pantum printer3 defined, so I dug out the installation cd and copied its contents to the computer. I then ran the setup program; this installed not only the printer but also the scanner program that for some reason was not defined on my primary computer. This morning I've been working without any problem on the primary; maybe the problem was overheating*. Anyway, now that I know that the scanner can be installed, I went ahead and installed it on this computer. No more scanning via a third computer then transferring the files via Anydesk.

Unfortunately, scanning takes a long time (several minutes for a page): this is because the data has to be transferred via wifi. The scanner is connected physically to the XP computer with a USB cable, so naturally that works much faster.

I also found out how the computers - and my mobile phone, for that matter - connect with the printer: I originally wrote "I failed to connect the printer to my wifi: I gave it the network name and password but no connection was made. When I installed the printer driver on the computer, it gave the option of accessing the printer via its own wifi.And lo and behold: I can now print from my mobile to the printer via the magic of wifi!" But this isn't strictly true. What actually happens is that the printer is connected to the router via a network cable, whereas the computers and phone connect to the router via wifi. The computers are not connecting to the printer's wifi but to the router. This isn't going to change anything - as opposed to the first two discoveries - but it's nice to know. It also helped me understand how I (or my wife) can print directly from our mobile phones instead of having to send me something by WhatsApp so that my computer can see the message and print it.

* Indeed it was. It was like watching open heart surgery when the technician took the mobile apart, found the fan - that was not turning - and extracted it, in order to clean all the gunk away. Putting it all back together was somewhat nerve-wracking for me, but he knew what he was doing.

Internal links
[1] 1966
[2] 1928
[3] 1477



This day in blog history:

Blog #Date TitleTags
4505/08/2006Eilat activitiesIsrael, Holiday
74705/08/2014Information qualityDBA
165205/08/2023Dead Sea weekendIsrael, Personal, Holiday
179705/08/2024AgricultureKibbutz

Monday, August 04, 2025

My most frequent type of bug

The OP told me about a problem in the management program, that it wasn't calculating bonuses correctly. Each psychologist gets paid a certain amount per interview, but in order to encourage them, the OP defined that if they carry out more than a certain number of interviews in a given month, they'll receive a bonus for each interview. There can be defined more than one level of bonus, eg if a psychologist carries out more than 10 interviews, then there will be a 15 NIS bonus per interview (for all, not only for those after the tenth), and if she does more than 15, then the bonus will be 45 NIS from the first interview.

I worked on this quite heavily a few months ago and got certain things straightened out; I won't go into this now. The OP said that although the psychologists were getting a bonus, they weren't getting the correct bonus.

I started debugging the code, watching how much a certain psychologist would get as a bonus. Apart from moving one statement out of the loop that updates the interviews (a loop invariant), I didn't change anything. The code worked perfectly. I then tried it out for all the psychologists; the wrong amount was being added to the basic price. Again, I checked for one psychologist (a different one) and the code worked. For everybody, the code did not work.

I decided to run the code for everybody under the debugger, checking the size of the bonus for each psychologist. The first received 15 NIS (ok), the second 15 NIS, the third 15 NIS as did the fourth. At this stage, it began to become clear what the problem was. There is a query that obtains from the bonuses table the correct bonus amount for a psychologist during a period time for a given number of interviews; this query was returning the correct value for the first psychologist but not for the others.

This seems to be the most frequent type of programming mistake that I make: I pass parameters to a query, open it, get values back ... and then forget to close the query. As a result, the next time that parameters are passed, they get ignored because the query is still open. One might say that this is a bug with the query component, but to be honest, it's my fault that I forget to close the queries.

Once I made this small but important correction, the program calculated correctly the bonuses for all the psychologists.

Just to show that I'm not the only one who has 'senior moments', the OP texted me asking why she couldn't update one of the rows in the bonuses table. She was trying to define for one of the psychologists a period that ended on 31/06/25, and she couldn't understand why the SQL engine kept on refusing her edit. I asked her how many days there are in June and hinted that it's not 31.



This day in blog history:

Blog #Date TitleTags
27404/08/2010The in-basket 6In-basket
96604/08/2016UpdatesPersonal, DCI Banks, Fotheringay, John Le Carre, Police procedurals
141104/08/2021Third Covid-19 vaccine shotTrains, Covid-19
152304/08/2022My first year at Bristol Grammar School (1967-8), along with memories of sportsPersonal, Bristol Grammar School

Sunday, August 03, 2025

69 years old

I have to agree with almost everything that I wrote1 a year ago: Leaving aside the geopolitics of the past month and year, this has been a very hot summer and we still have another month and a half to go before more temperate weather will arrive. I find the constant heat (most days between 32°C and 36 °C at 12 pm) extremely debilitating and I postpone my evening walk until 7 pm, when the sun is lower in the sky although it's still around 30°C. I'm not grumpy; it's just the constant heat that is reducing my mental capacity.

Healthwise I'm fine as is my wife. On the positive side, my youngest grand-daughter started walking a few weeks ago, and we are promised a grandson by the end of the year.

I have given in my notice at work: another year and I'm done. I will be 70, and enough is enough. My first thought this morning upon waking was 'one more year and I escape the tyranny of the phone alarm'.

I really don't feel my age. Life seems to be like swimming lengths: the first few are pleasurable, then there's a bit of a slog trying to get into rhythm, and then suddenly I discover that I've swum all the lengths that I intended to swim, and didn't notice them passing me by (yesterday I swam 24 lengths and wasn't tired afterwards). 

Internal links
[1] 1796



This day in blog history:

Blog #Date TitleTags
27303/08/2010Tuna mousseCooking
74603/08/2014Kindle problemsKindle
132903/08/2020Musicians that I have heard of who share my birthdayPersonal
152203/08/2022My life as multiples of 11Personal
165003/08/202367 years old!Personal
165103/08/2023Middle England, and Israeli partitionIsrael, Personal
179603/08/2024Birthday bluesPersonal

Saturday, August 02, 2025

To See the Invisible Man

After I found the Robert Silverberg story, "What we did when the past went away", I reread stories in the same collection, "To the dark star". The first story is called "To See the Invisible Man"; as Silverberg writes: This story, written in June of 1962, marks the beginning of my real career as a science-fiction writer, I think.... The veteran writer and editor Frederik Pohl, with whom I had struck up a friendship in my earliest days as a writer, had taken over the editorship of Galaxy and its companion magazine If from the ailing Horace Gold in June of 1961, and he lured me back into the field which was still, after all, more important to me than any other. Fred had long been vexed with me for my willingness to churn out all that lucrative junk, and he believed (rightly, as time would prove) that a top-rank science-fiction writer was hidden behind the pyramid of literary garbage that I had cheerfully been producing over the past few years. So he made me an offer shrewdly calculated to appeal to my risk-abhorring nature. He agreed to buy any story I cared to send him—a guaranteed sale—provided I undertook to write it with all my heart, no quick-buck hackwork.

The story is about a man who has been found guilty of the crime of coldness. "Refusal to unburden myself for my fellow man. I was a four-time offender. The penalty for that was a year’s invisibility". What does that mean? A brand was attached to his forehead, and from that moment on, no one can "see" him for a year. At first he tests his abilities: he tries to get into a museum and initially queues for a token but he is not served. Eventually he realises that all he need to do is to take a token from the cashier's booth and walk in for free. He tries to get served in a restaurant but no one will see him, so even if he takes a seat at a table, no one will serve him. At one stage he feels ill, so he calls a doctor via the videophone; the doctor starts to diagnose him, but when the doctor sees the invisibility brand on the man's forehead, the doctor disconnects the call. Invisible means invisible.

I won't discuss the rest of the story, but I was contemplating what it might mean to be 'invisible' in 2025. As the COVID-19 pandemic showed, many people were able to continue functioning as normal - order meals via the internet and have them delivered to one's door, etc - although the medical side of the things could be quite problematic. And of course, there's no real way having the vaccination, but those appeared only after a year of the epidemic starting, so maybe the invisible man might have served his sentence by then.

Needless to say, the government could order the disconnection of internet access, both for phone and for computer, so that would definitely leave the invisible man without recourse to any form of interraction that has been added in the past sixty years.



This day in blog history:

Blog #Date TitleTags
18902/08/2009Speed IVProgramming
50002/08/2012Still coughingHealth
106102/08/2017Theanine againTheanine
179502/08/2024Linda LewisPersonal

Thursday, July 31, 2025

No more normal ... and how science fiction handles mental illness

My current reading is "No more normal" by Dr Alastair Santhouse, a fascinating and very interesting discussion of various issues connected with mental health, and how our view of these issues has changed over the past century. Fortunately, I haven't really come across most of the issues raised in the book, although I identify with the rhetorical question, At what point does a low mood tip over into depression? I was very unhappy from the autumn of 1977 through to the spring of 1978, but was I depressed? I thought so, but psychiatrists thought not.

I don't want to write about most of the issues raised in the book, but rather something that seems somewhat tangential and amusing. Santhouse writes: I often used to wonder how mental illness would be treated in the future. Generally, it was a topic ignored by science fiction writers. Inasmuch as it was covered in the Star Trek world, there were two broad approaches. The main theme seemed to be that mental illness was a quaint relic of a near-forgotten past, like money or petty ambition. I imagine the assumption was that the social utopia that led people to the stars also cured the world of mental illness. The second approach was the use of a telepathic, albeit human-looking woman from another planet, who could sense emotion and then offer counselling. [Chapter 13]

Robert Silverberg touched on this topic several times: sometimes the solution would be a 'happy pill', and sometimes an expulsion of the self and its replacement by another 'self' (e.g. "The second trip"). But I think that the best treatment comes from the novella "How it was when the past went away" (which after a long search I found in the collected stories volume "To the dark star"). One thread of this excellent story is concerned with Nate Haldersen. A dialog with a diagnostic computer reads as follows:
“You have been suffering from social displacements and dysfunctions whose origin, Dr. Bryce feels, lies in a situation of traumatic personal loss.” 
“Loss of what?” 
“Your family, Dr. Haldersen.” 
“Yes. That’s right. I recall, now—I had a wife and two children. Emily. And a little girl—Margaret, Elizabeth, something like that. And a boy named John. What happened to them?” 
“They were passengers aboard Intercontinental Airways Flight 103, Copenhagen to San Francisco, September 5, 1991. The plane underwent explosive decompression over the Arctic Ocean and there were no survivors.” 
Haldersen absorbed the information as calmly as though he were hearing of the assassination of Julius Caesar. “Where was I when the accident occurred?”
“In Copenhagen,” the robot replied. “You had intended to return to San Francisco with your family on Flight 103; however, according to your data file here, you became involved in an emotional relationship with a woman named Marie Rasmussen, whom you had met in Copenhagen, and failed to return to your hotel in time to go to the airport. Your wife, evidently aware of the situation, chose not to wait for you. Her subsequent death, and that of your children, produced a traumatic guilt reaction in which you came to regard yourself as responsible for their terminations.”

The guilt arising from this situation caused Halderson to become severely depressed; when introduced in the story, he says that he hasn't left his hospital room for two and a half years. 

When the sensors discovered him slipping below the depression line, ultrasonic snouts came nosing up from the recesses of the mattress, proximity nozzles that sought him out in the bed, found the proper veins, squirted him full of dynajuice to cheer him up. Modern science was wonderful. It could do everything for Haldersen except give him back his family.... 
“How can I make a conscious effort to forget something? Tim, Tim, isn’t there some drug I can take, something to wash away a memory that’s killing me?” 
“Nothing effective.” 
“You’re lying,” Haldersen murmured. “I’ve read about the amnesifacients. The enzymes that eat memory-RNA. The experiments with diisopropyl fluorophosphate. Puromycin. The—” 
Dr. Bryce said, “We have no control over their operations. We can’t simply go after a single block of traumatic memories while leaving the rest of your mind unharmed. We’d have to bash about at random, hoping we got the trouble spot, but never knowing what else we were blotting out. You’d wake up without your trauma, but maybe without remembering anything else that happened to you between, say, the age of fourteen and forty. Maybe in fifty years we’ll know enough to be able to direct the dosage at a specific—” 
“I can’t wait fifty years.” 
“I’m sorry, Nate.” 
“Give me the drug anyway. I’ll take my chances on what I lose.” 
“We’ll talk about that some other time, all right? The drugs are experimental. There’d be months of red tape before I could get authorization to try them on a human subject.”

The point of the story is that several antisocial subjects dumped into San Francisco's water supply various chemicals that destroy parts of one's memory; different people in the story lose different parts of their memory (Halderson forgets the adultery and so loses his guilt - he becomes a 'free' man, whereas Dr Tim Bryce seems to be fine - except that he forgets everything about his wife). There are those who drink bottled water and so were not effected. Between a coalition of people who lost some memories but not all, Dr Bryce and others manage to put the city back together again.

Returning to real life, I am sure that Dr Santhouse would be pleased to know about these amnesifacients but he would be worried about their non-specificity. Maybe in the future there will be developed such drugs that can work on specific memories - but how could one program them? My memories of late 1977 lie in some part of the brain, whereas someone else's memories of the same period could lie in a different part of the brain. Not only that: when I access those memories, they are brought into short-term memory and deleted from long-term memory; when I stop remembering, they either get transferred immediately to somewhere in long-term memory (almost certainly not the same location) or they get transferred at night when I sleep. 

Santhouse writes: Even if science fiction has failed to conjure a convincing future psychiatry, it is possible for us to draw on our knowledge of recent technological advances in physical medicine to imagine their application to conditions of the mind, understanding that mental problems originate or are marked within the brain. Where exactly though? Future technologies may have the answers. We may be able to follow thinking processes in the brain, to ‘see’ depression, anxiety and psychosis and prove that they are real and not, as some critics of psychiatry maintain, socially constructed artefacts.

Maybe I'll be able to find an address for Dr Santhouse and pass him the Silverberg reference. This episode only goes to show that Star Trek does not speak for all science fiction, but rather for only a very small part. 



This day in blog history:

Blog #Date TitleTags
27231/07/2010How things have changedLiterature
74531/07/2014Feral systemsDBA
105931/07/2017Mobile CPAPCPAP

Wednesday, July 30, 2025

The making of "Five leaves left"

I normally eat breakfast whilst watching instructional videos from YouTube on the television. Yesterday I was looking for something interesting when I chanced upon a 'Word in your ear' podcast from David Hepworth about a Nick Drake album of which I had never heard: 'The making of Five Leaves Left'. The podcast was very interesting, so when I had a spare moment at work, I looked for this album.

Although it was released only a few days ago on 25 July, it already has a Wiki page. This is a four cd box set, where the fourth disc is yet another remastered version of the original album. The gold is to be found on the first three discs where various alternate/original versions of the songs can be found. 

The first disc comprises initial demos of Nick, a tape of which was passed to John Martyn, who was later to become a friend of Nick. Actually, Nick was closer to John's wife, Beverly, and the tape was in her possession. The second disc comes from a newly found Paul de Rivaz Cambridge reel recorded in Cambridge during the Lent term, 1968. The third disc mainly contains demos from Sound Techniques in 1969.

There's a very interesting sequence on disc one: three different versions of 'Day is done' back to back. The first, dating from 11 April 1968, is an orchestral (well, chamber orchestra) arrangement of the song, without vocal. The second dates from 12 November 1968, featuring guitar and vocal, very much like the final version. The third version is from 3 April 1969 and again is a chamber orchestral arrangement without vocal; again, this doesn't sound like the final version, even though its recording date is very close to the final version.

There's a chamber orchestral version of 'Riverman' dating from 4 January 1969; the first verses feature the mysterious strings of Harry Robinson, but towards the end there are lines that are repetitive and only detract from the song. Fortunately these lines were cut from the final version that must rank as one of the top Nick Drake songs.

The recording dates show that Nick was frequently in the studio. As producer Joe Boyd wrote in his book 'White Bicycles', When I had some peace and quiet later that winter afternoon in 1968, I put the reel-to-reel tape on the little machine in the corner of my office. The first song was not one of his best: ‘I Was Made To Love Magic’. The sentimental chord at the beginning of the chorus became one of the few moments in a Nick Drake song to annoy me. But that first time, it drew me in: it was, after all, the first Nick Drake song I ever heard. Next came ‘The Thoughts Of Mary Jane’, then ‘Time Has Told Me’. I played the tape again, then again. The clarity and strength of the talent were striking.... One evening, Nick played me all his songs. Up close, the power of his fingers was astonishing, with each note ringing out loud – almost painfully so – and clear in the small room. I had listened closely to Robin Williamson, John Martyn, Bert Jansch and John Renbourn. Half-struck strings and blurred hammerings-on were an accepted part of their sound; none could match Nick’s mastery of the instrument. After finishing one song, he would retune the guitar and proceed to play something equally complex in a totally different chord shape....We took our time [emphasis mine] finishing Five Leaves Left, taking stock after each session before planning the next....Five Leaves Left’s final piece fell into place when Kirby announced that he was not up to ‘River Man’. He had tried, but just couldn’t manage what he knew Nick wanted and what the song deserved. John Wood immediately suggested Harry Robinson, aka Lord Rockingham....Harry was a master mimic. You want Sibelius? He could give you Sibelius. Since Nick wanted ‘River Man’ to sound like Delius, Harry, said John was our man....Having heard a tape, Harry was already intrigued when we arrived. Nick played the song through, then strummed chords as the tape played, showing Harry the textures he wanted for the string parts. I had never heard him so articulate or so demanding. Harry made notes and nodded. The result was a track which – next to the Volkswagen ad’s ‘Pink Moon’ – is the most often played and discussed of all Nick’s songs.

Happy birthday, Kate Bush.


This day in blog history:

Blog #Date TitleTags
18830/07/2009Speed IIIProgramming, Office automation
27130/07/2010Nice workDavid Lodge
61530/07/2013SynchronicityTV series
105830/07/2017Sing Street (2) - A few more observationsFilms
152130/07/2022Kate Bush - a little harmonic analysisKate Bush, Music theory
164930/07/2023The swimming pool show - addenda and updatesMusical group

Tuesday, July 29, 2025

Pinning blogs

Yesterday evening I was working as a freelance Priority programmer when I had recourse to use a special technique that I had developed a month or two ago. Unfortunately I only remembered that the technique existed but I couldn't remember its details. I knew that I had documented it, so I launched the Blog Manager Program (BMP) for "the other blog", looking for the specific entry, which I found after a few minutes.

This entry gave the backbones of the technique but not the actual details. For that, I knew that I would need the name of the procedure in which I had used the technique, but this essential detail was missing from the blog. There's no easy way of finding a given procedure in Priority, especially if one doesn't remember its name, so I had to look through several menus until I eventually found the procedure and of course, the special technique.

Back in the BMP, the first thing that I did was to edit the saved entry to include the procedure's name (this doesn't appear on the Internet version of the blog). Then I thought that it would be a good idea if I could find this entry without having to search for it, or as I called it, "pin the entry to the start bar". Of course, the BMP doesn't have a start bar and there's no concept of pinning, but after a few moments' cogitation, I realised that it would be very simple to have a list of blogs displayed on program startup.

At first, I implemented pinning by creating a new table named ... yes, you guessed it, 'pinned'. This table has only one field, 'blog', and obviously any blog whose number is in this table is pinned. I wrote the code necessary to check whether there were any pinned blogs and if so, to display them. Then I went over several units in order to add code to either pin or unpin a given blog.

I then took the dog for a walk, and realised that I wasn't thinking totally straight. As Fred Brooks wrote in his book "The mythical man month", plan to throw one [implementation] away; you will, anyhowObviously, a table with one field isn't a particularly good idea; much better would be to add a 'pinned' field to the 'entries' table. This way I don't have to deal with 'insert' and 'delete' statements; instead, the field's value is updated to either 1 (pinned) or 0 (not). This is much simpler, and in fact, the updating is done by one central and common procedure.

It would be nice if this procedure could also check whether there is a list of pinned blogs being displayed, and if so, update it. Another possibility would be to display a list of pinned blogs if one is not displayed. This is slightly problematic, because 'the list' or a rather, a query of entries whose value of pinned is 1, is not a simple list but instead an invocation of the 'temp' table with a specific instance number. So I would have to either insert into this table or delete from it, then cause the pinned window to update. Not too complicated, but fiddly. The first thing to do is save the instance number of the pinned window.


This day in blog history:

Blog #Date TitleTags
4429/07/2006HolidayHoliday, Joni Mitchell
18729/07/2009Speed, speed, speed/2Programming, Office automation
61429/07/2013Transferring more cassettesPersonal, Old recordings
74429/07/2014Research proposal acceptedDBA
96529/07/2016The night managerTV series, John Le Carre
141029/07/2021My father's eyes (song)Song writing, Father
164829/07/2023Exhausted but happySong writing, Swimming, Musical group

Monday, July 28, 2025

Adding comments to the blog manager program

Following on from yesterday's blog1 about comments: after I authorised the 82 comments that had been left, I received each comment in a separate email. The question that I then asked myself was 'How can I add these comments to the blog manager program?'. 

In a similar manner to storing posts, the first action is to save the email in HTML format which my oldish version of Outlook does perfectly. This results in files with names such as "Perceptions New comment on the 8-puzzle..htm". The major problem with reading the file is the file name - there are two full stops next to each other. That was easily dealt with, but the problem of commas and similar punctuation is more problematic. In the end, I solved this by both editing the blog's title and the file name in order to ensure its being read. I can't use the same idea of finding blogs that don't have comments, as there are far more blogs than don't have comments than those that do, and a blog can have more than one comment.

Once the comment text had been saved, I had to program how to retrieve it. An option of the 'show entries' dialog brings up a list of comments for a given blog, and from this list, a comment can be chosen. At the moment I don't have more than one comment per blog, but the capability exists for more than one comment per blog.

In short, there weren't any major problems in adding the comments. I have already thought of improvements although I don't know whether I'll bother - for example, first of all saving the name of the person who added the comment, then accessing comments per person.

Internal links
[1] 1972



This day in blog history:

Blog #Date TitleTags
18628/07/2009Speed, speed, speedProgramming, Office automation
27028/07/2010The in-basket 5In-basket
61328/07/2013A neat hack: right clicking a grid's title barProgramming, Delphi, ClientDataSet
115828/07/2018100 yearsPersonal

Sunday, July 27, 2025

Comments

When I started this blog way back in 2005, I allowed comments to be displayed without my authorisation; after only a few blogs, I noticed that I was getting spammed so I stopped that. For a while, comments used to be sent to my email where I could choose to publish or delete them.

I haven't received such emails for a long time, so to be honest, I had completely forgotten about them. Maybe no one reads these blogs and so no one comments. Today I idly went to the web page that manages these blogs and clicked on the 'comments' link: to my surprise, I found about 50 comments waiting for my authorisation.

Some of them were clearly spam - the same topic appeared again and again, promoting some spy thriller - but most of them were interesting. So I deleted obvious spams and authorised the rest. Some of these reference blogs that I wrote over ten years ago whereas some reference more recent blogs.

From now on, I'll try to remember to check the comments waiting for authorisation at least once a week. And now I know that at least someone is reading.



This day in blog history:

Blog #Date TitleTags
18527/07/2009MBAMBA
38927/07/2011Masochistic programmingProgramming, Unicode
88127/07/2015Vinyl log 22 - 27 JulyVinyl log, Fairport Convention, Jackson Browne
105727/07/2017Sing StreetFilms, Swell Season
115727/07/2018Careless loveLiterature, DCI Banks, Police procedurals
124827/07/201910 years of post-graduate studyDBA
164727/07/2023Displaying blog content within my blog manager (2)Programming, Blog manager program

Saturday, July 26, 2025

Tu b'Av performance

The calendar shows that the very minor festival day of Tu B'Av will be in two weeks' time. This is the Israeli equivalent of Valentine's day; I don't know quite why it's in the middle (or towards the end) of summer, but the 'Tu' word means 14 - it will be in the middle of a lunar month and so there will be a full moon - very romantic.

The female singer in our musical group has long wanted us to play at this time, so as soon as we got our previous appearance1 out of our system, we started suggesting romantic songs to be played. There is, of course, a surfeit of such songs, but even so a few songs have been suggested that I've never heard of before. This performance (which will be brought forward from the Saturday night that is the Hebrew date to Thursday) - or rather the list of songs - is unusual for us, in several respects:
  • there are three or four songs in 3/4 time
  • there are a few 'acoustic' songs that might actually be played with one acoustic guitar
  • there are one or two songs during which I don't play
  • I get to sing lead vocal on one song

The 'not playing' bit is because at least one of the songs is very delicate and I feel that I don't have anything to add to it (and I don't want to make it sound worse). For another song, I feel a bit like George Harrison in a very cringe-inducing scene from the "Let It Be" film when he says to Paul McCartney something like "I'll play what you want me to play, and I won't play at all if you don't want me to".

Referencing the Beatles is obviously subconscious, for the song that I am going to sing is "I saw her standing there", the opening song of the first Beatles' album. We've rehearsed this a few times, but at our last rehearsal, whilst probably waiting for someone to get themselves together, I started playing it at a very slow place, turning the song into something else. We continued to play the entire song in this new arrangement, and at the end, I turned to the others and said "Well? Maybe we could play the song like that - it will certainly sound unusual". In the end we agreed that the first verse will be slow and the rest fast, although I have yet to decide whether to repeat the first verse at the fast tempo and simply to continue with the second verse.

I now have memorised almost all of the songs (or more accurately, the songs have wormed their way into my memory), but there's one where I am going to play with the music on a stand - this has an instrumental, or more correctly, vocalese break of something like 24 bars, and the chords for this create a continually rising spiral with several diminished chords. It's not something that is easily memorised, hence the sheet music. In fact, it took several weeks to figure out the complete and correct sequence: although I have the official sheet music for this song in a book published some 45 years ago, the chords there are in a different key and use different symbols for diminished and half-dimished chords. Not only that, I remember that I played it at a wedding about 40 years ago and then I transposed the chords to a yet another key that is not the same key in which we will be playing. So I had to figure it all out again, by comparing the various chord charts and what I heard.

I must admit that I am less enthusiastic about this set of songs that I was for our previous set. The performance will take place again at the kibbutz pub; my wife insists that I should be in the front row of musicians instead of lurking at the back. Obviously for 'my song', I'll be at the front but I don't know about the rest.

The octave pedal2 made its debut appearance. At first I was worried that it seemed to make a great deal of noise when I wasn't playing, but this wasn't noticeable during the two songs in which I used it. There is a third song that is in Cm that also requires the pedal; this is quite a delicate song and I am worried that there may be too much noise. We didn't play this song at our last rehearsal so I don't know what it will be like. At the worst, I can use a capo.

Internal links
[1] 1923
[2] 1967



This day in blog history:

Blog #Date TitleTags
38826/07/2011Red CapTV series, Switzerland
124726/07/2019Smart watch? I call it 'stupid watch'Mobile phone
132826/07/2020Peter Green, RIPObituary, Fleetwood Mac

Friday, July 25, 2025

Ding Dong, the witch is dead!

About fifteen years ago, I wrote1 what has become a popular blog about knowledge hoarding. Almost all of what I wrote then is still true today. A combination of smart machinery and a clever report managed to reduce this person's degrees of freedom, but she still didn't change her ways dramatically.

About a month ago, I was told that she would soon be retiring and that there would be a new employee replacing her. I thought it very important to give the new employee personal training as she wouldn't get much from Mrs X - and what she would get would be next to useless. So I prepared to travel to Karmiel, but each time I tried, there would be something that prevented me. First it was the war with Iran2, then it was my brother-in-law's funeral3 and mourning period. Finally last week I travelled north and spent several hours with the new employee.

There was held a farewell party on Monday for the retiring employee in Karmiel (I didn't go) and now everybody is informed that Mrs X has retired and has been replaced by Mrs Y. Ding dong, the witch is dead!! Finally we have the chance of having a purchasing department run as intelligently as possible (there are inherent problems with ordering different types of wood planks).

Internal links
[1] 169
[2] 1950
[3] 1957



This day in blog history:

Blog # Date Title Tags
97 25/07/2007 Life is stranger than art
98 25/07/2007 1972 - the year I've been leading up to Israel, Habonim, Kibbutz, Richard Thompson, 1972
184 25/07/2009 Better late than never - II Richard Thompson, Fleetwood Mac, Albion Band
269 25/07/2010 The in-basket 4 Programming, Delphi, In-basket, Resource files
387 25/07/2011 Human Resources Management results MBA, HRM
880 25/07/2015 Vinyl log 21 - 25 July Richard Thompson, Vinyl log
1056 25/07/2017 Guitar corner Guitars
1246 25/07/2019 Running a procedure from a screen trigger Priority tips

Thursday, July 24, 2025

Beware of the GuestReservations site

We are preparing for a holiday in the Italian riviera at the beginning of September. Several months ago, I had suggested that we stay in Rapallo, but when we looked at videos from there and neighbouring towns such as Santa Margherita Liguria and Camogli, my wife wasn't very enthusiastic. "It's all the same - all one can see is the sea". So I compromised and suggested that we stay in Genoa and make day trips to the various towns along the coast, as well as seeing the (few) sights of Genoa.

Now that the major mourning period for my late brother in law1 is over, my wife very much needs a chance to recharge her batteries, so I renewed the idea. We looked at hotels in Genoa and were very disappointed: none of them seemed to answer all of our needs (not that there are that many). I suggested another compromise, that we spend a few days in Genoa and then move to Rapallo, but after seeing those hotels, we decided to abandon this and spend all our nights in Rapallo as I had originally intended.

We will fly to Malpensa airport, north of Milan, as we did last year; from there we have to take the soi disant Malpensa express train2 to Milan. From there, there is a direct train to Genoa, although that part of the journey takes about two hours. I thought that we would have to change trains (again) in Genoa, but it turns out that the same train continues to Rapallo (and who knows where else, probably Cinque Terra and Pisa). Depending on which time we catch the first train, the cost for both of us one way can vary between $50 and $75! Buying a return ticket is not possible as we will not be returning in the same week.

Then I started looking for hotels in Rapallo. The first one that I found seemed wonderful and not too expensive until I realised that the price that I was looking at was per night and not for the entire stay. Then I found another hotel which seems to be far in excess of what we need but will give us a good chance to relax: Hotel Italia e Lido Rapallo. Like our hotel at Lake Como, it's across the road from the water. Obviously we have to have a sea-facing room, despite the cost.

Here the story becomes more complicated. I thought that I was ordering the room from the hotel's website, but it turns out that I was ordering through a third party, Guest Reservations. I booked the room and gave my credit card details; a moment later - and a moment too late - I realised that they had added 45% to the cost of the room, a mere $1285. The additions were for "Tax recovery charges" and "Service fees", as if it makes a difference. I was incensed.

The GuestReservations site has a 'contact us' page, but when I tried to write an annoyed letter, every time it would be rejected as I was lacking an 'itinerary number' that is mandatory on their form but was not included in the confirmation letter that I received. In the evening, I tried phoning them; supposedly they have a local telephone number, but this number is not in use, so I had to phone USA. I was answered by what is presumably an AI bot who was operating off a script, so it was very difficult to progress.

After about five calls, I finally got through to a human being (Indian, judging by the accent) who seemed very apologetic but probably was laughing to himself all the time. After we got through the preliminaries, he gave me the missing itinerary number; I checked that I had written it down correctly. Then I asked about the charges and was told that I should speak to the hotel about them. Finally I asked about cancelling and was told that in that case, I would receive a refund of about $150 - I don't remember the actual figure as it was so insulting, but it was about 4% of what I had paid.

I sent an email to the hotel asking about those fees; to my surprise, I received an answer quite swiftly - they didn't know what I was talking about. Shortly after, I went to bed, but all night my mind was occupied with this problem.

I decided that the best thing to do would be to instruct the credit card company not to honour the request of GuestReservations; I wanted to keep the reservation but pay the hotel directly. So I was carrying on three conversations at once: with the hotel (not very productive), with our travel agent (also not very productive) and with the credit card company (slightly more productive). To conclude: they had yet to receive a request so they couldn't cancel it, but I think that I managed to convince them that I had fallen victim of a fraud - that should be reason enough to refuse the charge.

Later on, my travel agent sent me the picture shown below - someone had also been stung by this company.


Internal links
[1] 1957
[2] 1749



This day in blog history:

Blog #Date TitleTags
74324/07/2014Improving the In-basketProgramming, In-basket
105524/07/2017Sleeping in the groundDCI Banks, Peter Robinson, Police procedurals
164624/07/2023Israeli Democracy, 1948-2023Israel
179424/07/2024The best chocolate in the world 2Peppermint, Italy

Wednesday, July 23, 2025

Dave Cousins RIP

Dave Cousins was the main songwriter and singer with The Strawbs. My 'connection' with him is that way way back in 1967 he recruited Sandy Denny to his group who then proceeded to record an album in Denmark, "All our own work"1. As far as I can figure out, Sandy's sole contribution was the very first recording of 'Who knows where the time goes'; she was the only Strawb on this track. I have this album on vinyl, if any one is interested; it should be worth a pretty penny. I remember that Cousins wrote an obituary about Sandy for Melody Maker.

Aside from that, I stayed clear of Cousins as I couldn't stand his voice: it seemed to bleat, even worse than the voice of Roger Chapman (Family, Streetwalkers).

The Guardian obituary can be found here.

Internal links
[1] 1685



This day in blog history:

Blog #Date TitleTags
9623/07/2007Favourite filmsFilms, Woody Allen, Meg Ryan, Diane Keaton, Kevin Kline, Hugh Grant
26823/07/2010Porting the Amateur Reasoner/2Prolog, Bill Thompson
105423/07/2017This bird has flown: the enduring beauty of Rubber SoulBeatles
164523/07/2023The beginnings of a new songHealth, David Lodge, Song writing

Tuesday, July 22, 2025

Resuscitating the Donner octave pedal

On Sunday, I wrote1: [the pedal]showed exactly the same problems as the previous one! This led me to hypothesise that the pedal and its predecessor are fine - there's some other pedal that is causing interference.

I used the scientific method: first I took the pedal off the pedal board; I plugged the guitar into the input and plugged the output into the amplifier. The power for the pedal came from the power distributor on the pedal board. At first I was using the wireless connector; this did not solve the problem. Switching the wireless connector for cables made no difference. I'm not sure where the inspiration came from, but I decided to change the power cable. I was using a cable that had the same plug on both sides of the cable so I switched this for a cable that has an USB plug on one end - the power distributor has an USB socket - and suddenly the pedal was capable of transposing up! Presumably the pedal requires more power when transposing up than transposing down and the USB socket can supply that power.

The pedal is rated at 500 mA and the power distributor is rated at 2.1A; with several pedals being powered, it seems quite possible that the are overpowering the distributor. This is probably why the original pedal stopped working when I purchased the multi-function pedal2. At least I'll know what to do if there are problems in the future: either I'll remove the multi-function pedal or the tremolo pedal. So in a sense I was correct when I wrote there's some other pedal that is causing interference, but it wasn't in the way that I originally thought.

Internal links
[1] 1965
[2] 1942



This day in blog history:

Blog #Date TitleTags
26622/07/2010Porting the Amateur ReasonerProgramming, AI
26722/07/2010Beef ratatouieCooking
61222/07/2013Transferring cassettesPersonal, Old recordings
74122/07/2014Rice and beansCooking
74222/07/2014And now for something completely differentFilms
88222/07/2015Vinyl log 20 - 22 JulyVinyl log, Fotheringay
179322/07/2024Italian phrasesItaly