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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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find the difference between two nodes

Get HTTP status code with curl AND print response on new line

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use Linux ;)

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Testing hard disk writing speed

Copy one file to multiple files
Copies file.org to file.copy1 ... file.copyn

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Replace 'csv_file.csv' with your filename.

Look for English words in /dev/urandom
Little faster alternative.

Pipe STDOUT to vim
The hyphen tells vim to open from STDOUT - saves having to create temporary files.

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Kudos to http://www.commandlinefu.com/commands/view/8275/grub2-set-super-mario-as-startup-tune

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