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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Share a file quickly using a python web server
Raise your hand if you haven't used this at least once to share a directory quickly

List all information about all files (in current dir)
This is a funny usage of the traditional command ls. It could be basically simplified as: $ ls -a -l Duplicating arguments is permitted: $ ls -a -l -l And this markup could be shortened as: $ ls -al Extra note: To view filesizes like a pro, pray for your God: $ ls -allah

Connect to remote machine with other enconding charset

Get info on RAM Slots and Max RAM.

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

Get all mac address
Get mac address listed for all interfaces.

Run a program transparently, but print a stack trace if it fails
For automated unit tests I wanted my program to run normally, but if it crashed, to add a stack trace to the output log. I came up with this command so I wouldn't have to mess around with core files. The one downside is that it does smoosh your program's stderr and stdout together.

Indent a one-liner.
Bash builtin type also indents the function.

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

Find files and list them sorted by modification time
This uses the ability of find (at least the one from GNU findutils that is shiped with most linux distros) to display change time as part of its output. No xargs needed.


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