All commands (14,187)

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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 package that installed a command

Sorted list of established destination connections
no need grep. its redundant when awk is present.

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

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Find the location of the currently loaded php.ini file

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

Replace strings in text
-e is the script function, it performs search and replace like vi, and -i is the edit the file in place.

Get MAC address

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


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