Commands by klipz (2)

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

Using mplayer to play the audio only but suppress the video

Find the package that installed a command

Command to logout all the users in one command
Logs all users out except root. I changed the grep to use a regexp in case a user's username contained the word root.

Kill processes that have been running for more than a week

Which fonts are installed?
See all fonts installed in your system

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

Backup with versioning
Apart from an exact copy of your recent contents, also keep all earlier versions of files and folders that were modified or deleted. Inspired by the excellent EVACopy http://evacopy.sourceforge.net

find files beginning with filename* that do not include "string"
Inverse grep, to find files without the string

Clear the terminal screen
works in /bin/bash


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