Runxi Yu on Runxi Yu’s Website

For document signatures and such, run this (only when you fully understand the command): s="$(mktemp)" cat > "$s" << EOF -----BEGIN CERTIFICATE----- MIIBzjCCAXSgAwIBAgIUaHmeGPiA6P9Uma8qBTFZKDzeAMkwCgYIKoZIzj0EAwIw GzEZMBcGA1UEAwwQUnVueGkgWXUgUm9vdCBDQTAeF…

GTBOOKS191 Tue 09:00 10:00 LEC Wed 09:00 10:00 DIS Thu 09:00 10:00 LEC Fri 09:00 10:00 DIS PHIL297 Tue 10:00 11:30 LEC Thu 10:00 11:30 LEC HONORS135 Wed 10:00 12:00 SEM EECS203 Tue 12:00 13:30 LEC Thu 12:00 13:30 LEC Fri 10:00 12:00 DIS EECS280 Mon 12:00…

incus config device add "$CONTAINER" wayland proxy \ connect=unix:"$XDG_RUNTIME_DIR"/"$WAYLAND_DISPLAY" \ listen=unix:/run/user/1000/wayland-0 \ bind=container \ uid=1000 gid=1000 mode=0660 \ security.uid=1000 security.gid=1000 incus config device a…

Properly configuring your service manager is good and all, but sometimes I just want to start a few services on startup and be able to tinker with them as I go.

These might be useful to block or otherwise indicate things to LLM coding agents when they encounter your project, for example refusing to build or run tests, or telling the agent it’s performing copyright infringement (which appears to be effective in ca…

Let’s say you have a shallow Git bundle, i.e., not all referenced objects are present.

CCC 的全称是 Colloquium Cognitionis Callidum， 这个拉丁文短语的大意是 “Wise Symposium of Knowledge”， 中文的字面意思是：有识之士的知识座谈会。

A hash table maps keys to buckets (or, sometimes, more complex schemes such as bucket directories and sizes, as seen in extendible hashing, probe chains in open addressing, etc.).

Disclaimer: I am not a cryptographer.

Abstract ML-KEM-768 public keys are 1184 bytes, which is regrettable for UDP-based protocols at the IPv6 MTU floor of 1232 bytes of payload.

With apologies to the original.

ML-KEM Fast, medium-small-ish among PQ, but do you trust the cryptanalysis for now?

Just for future reference for myself. user nginx; worker_processes auto; pcre_jit on; error_log /var/log/nginx/error.log warn; events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; charset…

I am not a lawyer.

These solely represent my own interpretation and opinions.

main/autoconf main/automake main/axel main/groff main/links main/make community/cwm community/dillo community/fluxbox community/ii community/neomutt community/oksh community/progress community/stagit community/unicode-character-database community/znc test…

Although the onboarding process initially requires the Okta Verify mobile app, it is possible to use Okta with hardware FIDO2 security keys or software passkey implementations such as KeePassXC.

(See discussion on Lobsters.

中文里人称代词的历史还是挺悠久的，我没法在短时间内解释清楚。

I am not a lawyer.

Recently I got to operate a Windows 11 machine.