Ángel
@angel@triptico.com
Location: 40.4235492,-3.6617828
105 following, 124 followers
Comprar LA ATALAYA RECORTADA CONTRA EL CIELO (editorial Libros del Futuro)
Sinopsis:
Bran tuvo una adolescencia complicada, y su vida adulta no es mejor. Una sucesión de pérdidas familiares, una gran cicatriz en la cara y sus circunstancias personales han forjado en ella una personalidad esquiva.Y como si fuera una maldición añadida, la protagonista hereda y debe hacerse cargo de una casa familiar, epicentro de buena parte de las desgracias que se abatieron sobre sus seres queridos.
Una visita a la enmohecida y arruinada vivienda, ubicada en un pequeño pueblo madrileño, sumergirá a Bran en una travesía angustiante por túneles oscuros, estancias claustrofóbicas y seres terroríficos.
In this very same machine, I get the error
procmap: /dev/mem: Operation not permittedno matter the option I give to
procmap
. I vaguely recall this command working in the past.angel@lucifer:~$ sysctl hw | grep memI always took for granted that
hw.physmem=8453619712
hw.usermem=8453464064
angel@lucifer:~$ top | grep Memory
Memory: Real: 98M/4030M act/tot Free: 3779M Cache: 3116M Swap: 0K/4088K
top
output was to be interpreted as 'Real:' + 'Free:' = total memory, but now I'm deep in a sea of doubt 😕Also Mastodon: insert <span>
tags into the fucking middle of everything just for shits and giggles.
Jodidos medios.
#OpenBSD developer @phessler just committed the addition of The Atkinson Hyperlegible font into OpenBSD ports tree
https://brailleinstitute.org/freefont
It's made to be the most readable possible, there is a nice PDF explaining how they did https://brailleinstitute.org/wp-content/uploads/2020/02/BIA_AtkinsonHyerlegible-Specimen_200210.pdf
Will this year give start to the era of "rewrite everything in Zig"?.
Daniel Stenberg, of the #curl tool and library fame, wrote not long ago an article [1] wondering if years in copyright notes are mandatory or not... His conclusion was to delete all year mentions. I'm not sure if he's right; I'm going to keep them by now (updating them, of course).
Thanks for your help.
[1] https://daniel.haxx.se/blog/2023/01/08/copyright-without-years/
Added support for #HashTags (they are not internally indexed yet, only propagated to other instances).
Added support for OpenBSD enhanced security functions unveil()
and pledge()
(contributed by alderwick).
The purge ttl for stray global objects has been shortened.
In the HTML interface, don't show the collapse widget for non-existent children.
Added support for HTTP signature pseudo-headers (created)
and (expires)
, that are used by some ActivityPub implementations (e.g. Lemmy).
When replying, the mentioned people inherited from the original post will be clearly labelled with a CC: prefix string instead of just being dropped out there like noise like Mastodon and others do. (I hope) this will help you realise that you are involving other people in the conversation.
El choque de civilizaciones interplanetarias del Dr. Hawking:
https://blogs.publico.es/lapizarradeyuri/2023/01/14/choque-civilizaciones-extraterrestres-hawking/
Perhaps this flood of content will prove beneficial [...]. But that outcome does not seem highly likely in the near future. Instead, we're likely to see code submissions from "developers" who do not understand what they are posting; this code could contain no end of bugs and, potentially, license violations. Cut-and-paste programming has long been a problem throughout this industry. It is far from clear that automating the cutting and pasting is going to improve the situation.https://lwn.net/Articles/918790/AI-generated text has its own challenges. Our mailing lists and forum sites do not lack for people trying to appear authoritative on subjects they do not really understand; how many more will show up when it is easy to get a machine-learning system to produce plausible text with little effort? Even the most ardent believers in the "last post wins" approach to mailing-list discussions will get tired and shut up eventually; automated systems have no such limits. How long until we have a discussion on, say, init systems that is sustained entirely by bots?
Your work is impressive. I love it.
snac
, the minimalist ActivityPub server written in C. As these features are opinionated and probably even controversial, they will be off by default. These are the ideas:First, add an option to automatically drop all announces (boosts). Unless your affinity with the people you follow is deep, boosts are just (usually) tangentially interesting, probably flooding your timeline and just forcing you to spend more and more time inside the social media space. A variant of this would be to make this option not global, but by actor, so that you can 'boost-mute' only those adorable but annoying fellows that are particularly trigger-happy to the boost button (implementing the option this way is more work for me, but not that much).
Second, add an option to drop all messages that are not public nor mentioning you. That is, filter out those infamous 'follower-only' messages. People use to engage in these follower-only conversations, so you only receive these chat fragments without context (unless you also follow all the people involved) and they are purely noise. In my opinion, follower-only messages are a very bad idea that just pollute the space (and this is why snac
doesn't implement them and never will).
Third, add an option to drop all replies to your messages from people that you are not following. This would prove useful for very popular, mostly announce-only accounts. I agree that it's a bit elitist and probably toxic, but also helps in spending less time inside the social networks and more time painting or writing or taking the dog for a walk.
What do you think?
value = user_value ? user_value : default_value;Where you test
user_value
and, if it's non-zero, you store it in value
; otherwise, you set value
to default_value
.What you may not know is that, thanks to a gcc (and others) extension, you can abridge that expression to this:
value = user_value ?: default_value;This ?: thing is colloquially named the 'Elvis' operator (if you don't see why, just look at it with you head slightly slanted to the left).
Me, any time I do something wrong from now on: "PLEASE DO NOT ATTACK ME. An AUTHOR has TOLD a STORY."
(From here: https://upstreamreviews.substack.com/p/not-dead-yet )
https://ianleslie.substack.com/p/mutually-assured-engagement
https://floooh.github.io/2019/09/27/modern-c-for-cpp-peeps.html
I find the article interesting not only for C++ "peeps", but for us greybeard C programmers as well, who learnt the language in the eighties. Remarkable sections in the document are:
- Use struct wrappers for strong typing (I've never done this, but it's interesting; accessing the components inside the structs may become a bit tedious, though).
- Initialization in C99 (I haven't used this to its full potential).
- Don’t be afraid to pass and return structs by value (as an old fart, I always pass pointers to structs, and this section reasons otherwise for small structs).
- Named optional arguments (or, as the author more accurately describes this, the "option bag").
Researching mines in northern Spain I came across this curious object. It's a canary cage designed to keep the canary alive in the event of a gas leak. If a miner saw the canary laying at the bottom of the cage it was time to abandon everything and leave the mine, but not without first closing the latched glass door and opening the valve of the oxygen bottle to save the bird. A miner would do that on their way out and take the bird with them. It's a signifier of the miner's legendary sense of solidarity, no lives lost to the mine on a miners watch. A solidarity that was also crucial in the fight for workers rights, creating safer and more humane working conditions, achievements of unionization and solidarity that some of us still enjoy today.
Just learned that “stochastic parroting” is the technical term for what ChatGPT does, which makes so much more sense than AI
http://www.johncoulthart.com/feuilleton/2021/01/13/gigers-first-alien-swissmade-2069/
@emilymbender There is a demand for low-background steel, steel produced before the nuclear tests mid century, for use in Geiger counters. They produce it from scavenging ships sunk during world war one, as it's the only way they can be sure there is no radiation.
The same is going to happen for internet data, only archives pre-2022 will be usable for sociology research and the like as the rest will be contaminated by AI nonsense. Absolute travesty.
If you have a standard build system, do the following:
make CFLAGS="-ffunction-sections -fdata-sections" LDFLAGS="-Wl,--gc-sections -Wl,--print-gc-sections"
Again, I agree with the message and bet for car-free cities and public transportation and have an active role in my community in these regards. But misleading graphics do not help.
Esto nos recuerda dos cosas: que los EEUU son un país de chichinabo y que el sistema de fianzas es otro castigo para pobres.
La entidad convocante (Pórtico, Asociación Española de Fantasía, Ciencia-Ficción y Terror) ha publicado el ganador y los finalistas en un libro electrónico que se puede descargar desde aquí:
https://lektu.com/l/aefcft/antologia-premio-domingo-santos-2021-22/20900
Espero que os guste.
Es laísmo es andaluz, se extendió a Castilla-La Mancha hasta Madrid.
Es gramaticalmente incorrecto.
No es como el leísmo que se considera un cultismo para Objeto Directo de persona masculina.
Los acentos al hablar son todos correctos.
El español castellano más "puro" es el de Valladolid y Burgos. Es como la Received Pronunciation del inglés británico o el Parisino del francés hexagonal.
Los catalanes y gallegos no son laístas. Y los vascos solo algo leístas.
The m68 hand-written assembler version of strcmp() has always been broken: it returns the difference between the first non-matching byte done as a 8-bit subtraction.https://www.phoronix.com/news/Linux-m68k-strcmp-Always-BrokenThat is _almost_ right, but is broken for the overflow case. The strcmp() function should indeed return the sign of the difference between the first byte that differs, but the subtraction needs to be done in a wider type than 'char'. Otherwise the ordering isn't actually stable.
Signed distance functions in 46 lines of Python
Discussions: https://discu.eu/q/https://vgel.me/posts/donut/
@grunfink: The #Debian package of #snac has been updated to version 2.15. So far @xtaran@c3pio.deuxchevaux.org ran 3 hours without issue. But then again, the previous version hadn't crashed for a while either. Let's see if it survives this mentioning. 😉
./fancy-prg | mpv --no-correct-pts --fps=$FPS -or
./fancy-prg | ffmpeg -i - -r $FPS video.mp4[1] https://en.wikipedia.org/wiki/Netpbm_format
OK, now I understand why I'm seeing all the #JohnMastodon jokes. 😂
A writer misread the Mastodon account that was banned from Twitter as "John Mastodon" instead of "Join Mastodon."
snac
, the simple, minimalistic ActivityPub instance server. This time is mostly bugfixes:Fixed bug in message posting that may result in 400 Bad Request errors (contributed by tobyjaffey).
Fixed crash and a deletion error in the unfollow code.
Added configuration files and examples for running snac with docker (contributed by tobyjaffey).
Serve /robots.txt (contributed by kensanata).
Use the Fediverse sparingly and wisely.
It gathers all the text available to it, grinds it into a fine paste, and makes verbal chicken nuggets.verbal chicken nuggets is my new favorite expression for today.
Just noticed that @grunfink's #SNAC (https://codeberg.org/grunfink/snac2, Social Networks Are Crap, a simple, #minimalistic #ActivityPub instance written in #C → #Fediverse) is now available in #Debian Experimental: https://tracker.debian.org/pkg/snac2
Never heard of it before, but having a Mastodon-compatible instance packaged in Debian is great. So maybe time for my own instance? 😁 Will at least toy around with it. The question is on which host. But I suspect my Raspberry Pi running Debian Unstable will do. 😎
snac
, the simple, minimalistic ActivityPub instance server, that include the following new features and fixes:Previous posts in the public and private timelines can be reached by a "More..." post at the end (contributed by kensanata).
Clicking the 'Like' and 'Boost' buttons don't move the full conversation up; after that, the page is reloaded to a more precise position. Still not perfect, but on the way.
New command-line operation, resetpwd
, to reset a user's password to a new, random one.
Added a user setup option to toggle if sensitive content is shown or not by default (contributed by kensanata).
All images are loaded in lazy mode for a snappier feel (contributed by kensanata).
Fixed crash in the data storage upgrade process when debug level >= 2 (contributed by kensanata).
Log message improvements for excelence (contributed by kensanata).
The logging of "new 'Delete'..." messages has been moved to debug level 1, because I'm fed up of seeing my logs swamped with needless cruft.
Don't show the 'Boost' button for private messages.
Added (partial) support for /.well-known/nodeinfo site information. This is not mandatory at all, but if you want to serve it, remember that you need to proxy this address from your web server to the snac
server.
Some internal structure improvements.
Picks of the Day:
➡️ @Hamish - Live streaming about fun topics, serious topics, music, movies, gaming and more
➡️ @ncoca - Freelance journalist covering Asia, especially human rights, sustainability, environment
➡️ @nonamenosocks - Beautiful animated pixel art accompanied by original ambient music
➡️ @catsalad - Computer security, privacy and corny humour
➡️ @veronicaexplains - Videos about retro computing and modern libre software
More follows at https://fedi.directory
The algorithms are already feeding themselves on their own data. And, as any graduate student will tell you, training on your own results is usually a bad idea. You end sooner or later with pure overfitted inbred garbage. Eating your own shit is never healthy in the long run.https://ploum.net/2022-12-05-drowning-in-ai-generated-garbage.html
NixOS webzine url changed to https://webzine.nixos.cafe
thanks @manheraz for getting the domain the new domain is better
https://www.paepper.com/blog/posts/how-to-properly-manage-ssh-keys-for-server-access/
gemini://tilde.club/~angel/atom.xml
There are many others.
(Well, it's an ATOM file, but whatever).
6. Concerned Tumblr users get upset and abandon it towards free, ActivityPub-enabled software platforms
7. Other users don't care shit and keep using Tumblr
8. Tumblr screws it with usual bigtech behaviour like of them do and annoy users that move to step 6
ad nauseam
Those were the days.
"With our extremely linear history, the first commit in a repo hash a hash that starts withhttps://westling.dev/b/extremely-linear-git0000000
, the second commit is0000001
, the third is0000002
, and so on!"
[...]
"There is no way to easily create content with the desired prefix (that would prevent the whole point of checksums). So we only have one option: testing many combinations of junk data until we can find one that passes our criteria."
Thanks. Will the fix be propagated to 7.2? I don't use -current.
https://github.com/phoboslab/qoi/blob/master/qoi.h
Interesting things: the overall simplicity and the chunk QOI_OP_LUMA
, which implements diff compression from previous byte giving more weight to the green channel.
I'm experimenting this same thing with Firefox since upgrading to OpenBSD 7.2. Crashing also seem to match the timestamp of pledge "rpath"
log messages. I had no time to investigate seriously so I'm not sure what is causing it (sure it's not Mastodon because I don't use it). I also didn't change anything in its global configuration. Also, the rofi
tool is crashing 50% of the times I try to run it.
I'll try this weekend to find what it's happening.
An interesting article on them by Getty Ritter:
https://what.happens.when.computer/2016-08-30/structural-res/
The original Rob Pike paper (PDF):
wmbiff
, a biff-like WindowMaker applet (i.e. a program to notify you of email messages arrived) allowed you to execute an arbitrary script on every new input. IMAP4 was supported.open P, "|/usr/sbin/sendmail -t"
y escribir en P un mensaje con sus cabeceras y todo 😆Lo malo de Threaderapp es que esos hilos recopilados tienen fecha de caducidad. Lo propio sería, una vez generado el hilo, descargarlo de Threaderapp y ponerlo en una página web, blog o lo que sea.
The word is old and comes from mystical Gnosticism:
Pleroma (Koinē Greek: πλήρωμα, literally "fullness") generally refers to the totality of divine powers.https://en.wikipedia.org/wiki/Pleroma
snac
, which is also lightweight and less 'crazy' than honk...On a more prosaic matter, I also was for years a happy user of you offlineimap application.
Cheers!
El convocante del certamen, AEFCFT/Pórtico, publicará un libro electrónico gratuito incluyendo mi relato junto al ganador y los otros tres finalistas. En cuanto me entere de cómo y desde dónde descargarlo, pondré el enlace por aquí.
https://twitter.com/Portico_AEFCFT/status/1576181898488950786
What you have in you hard drives are users (or accounts), not people.
soname
in a dynamic library, so that binaries linked to it can find it even if it's in a non-standard place:gcc -shared -o libcrazy.so -Wl,-soname,/an/esoteric/place/to/store/libcrazy.so crazy.cThis way, you don't need kludges regarding the use of
gcc -o main -L. -lcrazy main.c
LD_LIBRARY_PATH
nor anything else.Then you can publish here links to your creations for us to enjoy.
int fd = memfd_create("foo", MFD_CLOEXEC);https://unix.stackexchange.com/questions/230472/can-i-exec-an-entirely-new-process-without-an-executable-file
// write your image to fd however you want
fexecve(fd, argv, envp);
valgrind
, libleak
or the scan-build
tool from the LLVM compiler. There is a less known tool inside the GCC compiler itself: the -fsanitize=address
.If you use a standard make setup, you can recompile your project doing
make CFLAGS="-fsanitize=address -fno-omit-frame-pointer"After exiting your program, a summary of memory leak errors (including the line of the source code were it happened) will be printed out.
Converting strings and characters between lower and upper cases is a very common need.https://github.com/apankrat/notes/tree/master/fast-case-conversionIn particular, case conversion is often used to implement case-insensitive comparision, an operation that is often present on the program's fast paths as a part of data container lookups and content manipulation.
So it is usually desirable to make case conversions as fast as possible.
In this post we are going to look at one of the options - very fast case conversion using compressed lookup tables and also at some options for compressing these even further.
So please, please, if you plan on writing something longer than a bad joke or a snarky comment, do not use Twitter. Your ideas, your findings, your knowledge deserve better. Put your thoughts on your own website or blog, and share it with the World using whatever social network you see fit.These apply much more so to the Fediverse, where you don't have the stupid character limitation.
https://pierre.equoy.fr/blog/posts/2022/10/stop-writing-twitter-threads/
I was about to say it happens on music records at well, but the economic model has changed on this as you don't buy those things anymore.
Además, hay otra cosa que (creo que) el artículo no menciona: usar el lavavajillas es más higiénico porque las temperaturas que se alcanzan dentro también achicharran a buena parte de los bichos.
"At the time we didn't have tapes and we had a couple of file-systems running and we kept changing the origin of time," he said. "So finally we said, 'Let's pick one thing that's not going to overflow for a while.' 1970 seemed to be as good as any. "https://www.netmeister.org/blog/epoch.html
-- Dennis Ritchie
" Clarify that DMs can be read by instance owners #18079 "
Unlike Ext4, Btrfs does not support encryption [...]Does ext4 really support encryption? I meant, of course you can use LUKS and ext4 over it, but...
Hashing algorithms map data to an arbitrary fixed-size value. Most hashing algorithms actively try to avoid collisions – e.g., minimizing the probability of two different keys having the same hash. Perceptual hashes do the opposite – they maximize collisions by creating some dimension of data locality – similar keys have similar hashes.https://matt-rickard.com/perceptual-hashing
https://marc.info/?l=openbsd-misc&m=166627387020774&w=2
Congratulations to everyone involved.
The ps
program now implements the -f
(forest) argument, which is not really that important, but makes my muscle memory happy because I'm accustomed to decades of Linux typing ps xaf
.
The pkg_add -u
command is now blazing fast.
This is a fantastic piece of work by a fantastic group of people. If you use it, it would be nice to contribute:
20 years ago, if you ate dinner under the unblinking eye of a CCTV, it was because you were housed in a supermax prison. Today, it's because you were unwise enough to pay hundreds or thousands of dollars for "home automation" from Google, Apple, Amazon or another "luxury surveillance" vendor.https://pluralistic.net/2022/10/07/sensory-deprivation/#sensorship