Commands by godmachine81 (3)

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Reload all sysctl variables without reboot
Reload all defined kernel variables from /etc/sysctl.conf(if no parameter after -p is given) without the old myth "Ah, you'll need to reboot to apply those variables"...

Create a script of the last executed command
Sometimes commands are long, but useful, so it's helpful to be able to make them permanent without having to retype them. An alternative could use the history command, and a cut/sed line that works on your platform. $history -1 | cut -c 7- > foo.sh

mirrors directory to a ftp server
http://lftp.yar.ru/

Delete all but the latest 5 files, ignoring directories

Go to directory or creat it and go to
For use in scripts this command is very usefull

Awk one-liner that sorts a css file by selector

Compute the average number of KB per file for each dir
Shorter version using --tag

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

find out how many days since given date
Exactly the same number of characters, exactly the same results, but with bc

Change gnome-shell wallpaper


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