r~~
A quiet enigma. We don't know anything about r~~ yet.
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See all »Using systemd timers is too much work? Not with systemd-run! systemd-run --user --on-active=10min some_cmd
posted 8mo ago by r~~
The ** pattern is an extension to, not a part of, the POSIX glob syntax. While it has emerged as an informal standard, AFAIK there is no single standard to reference to describe what it does. This...
posted 8mo ago by r~~
but it clearly does see that change. Nope. Your environment is being reloaded in the sudo process. sudo echo $PATH gives the same result as echo $PATH because $PATH is expanded by your shell ...
posted 7mo ago by r~~
This is an ideal case for ImageMagick. Given input.png: Running this command: convert input.png -draw 'fill yellow fill-opacity 0.5 polygon 50,50 100,30 150,50 100,150' output.png Produces ...
posted 8mo ago by r~~
Have a look at Xpra. I only use it locally but it's intended to forward from remote hosts as well.
posted 2y ago by r~~
From man xxd, the section on the -r flag (emphasis added): -r | -revert reverse operation: convert (or patch) hexdump into binary. If not writing to stdout, xxd writes into its output file with...
posted 9mo ago by r~~
Especially in a pedagogical context, the issue with something like cat /dev/random | head -c 20 versus the more straightforward head -c 20 /dev/random is that it communicates that extra ceremony is...
posted 1mo ago by r~~
From man ssh_config: This file is used by the SSH client. Because of the potential for abuse, this file must have strict permissions: read/write for the user, and not writable by others.
posted 9mo ago by r~~
Authentication events such as logging in are ultimately handled by PAM, the Linux Pluggable Authentication Modules project. PAM is very flexible and different Linux distributions will ship with dif...
posted 9mo ago by r~~
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