Commands by Blagus (1)

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commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

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

An alarm clock using xmms2 and at
Nice little alarm clock to wake you up on time (hopefully). You can also do 'echo "vlc path/to/song" | at 6:00

Fill the screen with randomly colored lines
This one-liner fills the screen with randomly colored lines.

See system users

Clone perms and owner group from one file to another
Copy both perms and owner group from one file to another.

clear current line

Execute a command with a timeout

Search for a string inside all files in the current directory
shorter typing with no need to use xargs.

Use tee to process a pipe with two or more processes
Tee can be used to split a pipe into multiple streams for one or more process to work it. You can add more " >()" for even more fun.

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


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