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veghead/random_unix_things.md

Last active June 17, 2024 22:32
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Random unix things
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random_unix_things.md

Verbose ceedling

ceedling verbosity[4] test:all

Change comment for SSH key

ssh-keygen -c -C "git@github.com:org/repo.git" -f ~/.ssh/my_ssh_key (Useful for "Comment for key 'ssh-rsa blahblah= (stdin)' does not match GitHub URL pattern. Not treating it as a GitHub deploy key.")

Add a forwarded display to .Xauthority:

xauth> add :1 MIT-MAGIC-COOKIE-1 a7f4ce14751f2c8b66e728c9a1b583b0

Pipe data from serial port to a file:

(stty raw; cat > serial_data.raw) < /dev/ttyFILENAME

Upper or Lower case things in vim:

:s/.*/\U&/g and :s/.*/\L&/g respoectively. Lower-case u and l only affect a single character.

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