Commands by ricard1 (0)

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Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)
Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

Check hashes of files installed by Debian packages, reporting only errors.

Show permissions of current directory and all directories upwards to /
NB not 'namei -m .', as it slices the path you give it.

list block devices
Shows all block devices in a tree with descruptions of what they are.

quickest (i blv) way to get the current program name minus the path (BASH)
Useful in shell scripts when you're trying to get the shell script name without the full path - and easier than awking or cutting. Bash pattern matching and variable manip is fun.

enable all bash completions in gentoo

Remove \r (carriage return) in a file

set desktop background to highest-rated image from Reddit /r/wallpapers
You'll need "feh" to set the background from the commandline. Install with "apt-get install feh" Thanks to the Redditors on this thread: http://www.reddit.com/r/linux/comments/bira4/is_there_a_linux_version_of_this_preferably_a/

Rename files in batch

Install pip with Proxy
Installs pip packages defining a proxy

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