You can take the same source code package that Ubuntu uses to build jq, compile it again, and realize 90% better performance.
I use jq for processing GeoJSON files and other open data offered in JSON format. Today I am working with a 500MB GeoJSON file that contains the Alameda County Assessor's parcel map. I want to run a query that prints the city for every parcel worth more than a threshold amount. The program is
| Copyright© Technovelgy LLC; all rights reserved. | ||||
|---|---|---|---|---|
| Name | Purpose | Author (Publication Date) | Category | |
| Andy - an artificial human | A slang term for "android" - an artificially created humanoid being. | Philip K. Dick (1968) | ai | |
| Autobutle | An automated servant. | Frank Herbert (1972) | ai | |
| Automaton Chessplayer - the first chess-playing computer | The first chess-playing computer. | Ambrose Bierce (1910) | ai | |
| Automonk | A robot with an AI trained on an individual monk. | Ray Naylor (2022) | ai | |
| Ava - she wants to be taught | A piece of learning software. | Amitav Ghosh (1995) | ai | |
| Bard | A machine that invents randomized stories and can read them out loud or animate them for viewing. | Isaac Asimov (1956) | ai | |
| Bendix Anxiety Reducer | Machine-based psychotherapy. | Robert Sheckley (1956) | ai | |
| Big Computer - wide-screen Jehovah | Just like it says; this computer knows it all. | John Varley (1983) | ai |
Perfetto is super useful for understanding interactions between the kernel and applications. Outside of Android and ChromeOS, though it's use isn't as common. This doc tries to provide a basic walk through to get started using perfetto for upstream kernel development with classic linux distros, potentially running under qemu.
Grab the latest linux- tarball: https://github.com/google/perfetto/releases
Often the tests I’m tracing need to run as root, so because of this, I copied the
binaries in the tarball to /usr/local/bin/ and chmod +x the binaries to make
A collection of music APIs, databases, and related tools.
Some notes on comparing/contrasting/diffing audio files.
git ls-files --sparse --full-name -z |
xargs -0 -I FILE -P 20 git log --date=iso-strict-local --format='%ad %>(14) %cr %<(5) %an %h ./FILE' -- FILE |
sort --general-numeric-sort
This lists the files and hashes for each git commit and file:
2021-12-05T13:32:32-06:00 1 year, 11 months ago Jacob Chapman cc91fa0 ./.gitattributes
2021-12-05T13:32:32-06:00 1 year, 11 months ago Jacob Chapman cc91fa0 ./.gitignore
Big thanks to:
Assume you've diagnosed the problem with journalctl -xb and come across something similar to:
Oct 18 09:51:58 florence wpa_supplicant[7999]: SSL: SSL3 alert: write (local SSL3 detected an error):fatal:protocol version
Oct 18 09:51:58 florence wpa_supplicant[7999]: OpenSSL: openssl_handshake - SSL_connect error:0A000102:SSL routines::unsupported protocol
Oct 18 09:51:58 florence wpa_supplicant[7999]: wlo1: CTRL-EVENT-EAP-FAILURE EAP authentication failed
A youtube-dl fork with additional features and fixes. Download videos from YouTube and other websites. More information at https://github.com/yt-dlp/yt-dlp
yt-dlp "https://www.youtube.com/watch?v=oHg5SJYRHA0"
