commandlinefu.com is the place to record those command-line gems that you return to again and again.
Delete that bloated snippets file you've been using and share your personal repository with the world. 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.
If you have a new feature suggestion or find a bug, please get in touch via http://commandlinefu.uservoice.com/
You can sign-in using OpenID credentials, or register a traditional username and password.
First-time OpenID users will be automatically assigned a username which can be changed after signing in.
Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
Subscribe to the feed for:
Delete a user?s password (make it empty). This is a quick way to disable a password for an account. It will set the named account passwordless.
it recursively searches your project's directories and sum the lines of every source [.c or .h]. Then it gives you the total.
It is an easy method unzip a file and copy it to remote machine. No unziped file on local hard drive
Get windows version with servicepack and hostname
Paste what you previously wrote in INSERT MODE, for example:
1. Write 'foo' in INSERT MODE
2. Return to NORMAL MODE
3. Press "." and it will paste 'foo'
when you can do it , avoid pipe
A script that checks if your environment is correctly configured for using cobbler.
doesnt require knowing the password to pdf
Also works with files:
To decrypt use the -d option:
echo SGVsbG8gd29ybGQK | base64 -d
For those files in current folder that would be shown in `ls *ext`, for some extension ext, move/rename that file removing the .ext suffix from the file name.
It uses Bash's parameter substitution, as seen in
(for analog use in prefix, see http://tldp.org/LDP/abs/html/parameter-substitution.html#PSOREX2 )
Search in all html files and remove the lines that 'String' is found.
Find and kill multiple instances of a process with one simple command.
Loads your CPU, run a instance for each CPU/CORE.
use manpages, they give you "ultimate commands"
"ls -SshF --color" list by filesize (biggest at the top)
"ls -SshFr --color" list by filesize in reverse order (biggest at the bottom)
If curl isn't available, use lynx.
use xdg-open without looking at error messages
(nautilus:3955): Gtk-WARNING **: Theme parsing error: Notebook.css:21:15: Junk at end of value
Replace D drive with mounted ISO virtual drive and Replace E with your USB drive letter.
avoid rm to be recursive until you complete the command: put the -rf at the end!
Useful for situations where you have word lists or dictionaries that range from hundreds of megabytes to several gigabytes in size. Replace file.lst with your wordlist, replace 50000 with however many lines you want the resulting list to be in total. The result will be redirected to output.txt in the current working directory. It may be helpful to run wc -l file.lst to find out how many lines the word list is first, then divide that in half to figure out what value to put for the head -n part of the command.
Good for finding outdated timthumb.php scripts which need to be updated, anything over 2.0 should be secure, below that timthimb is vulnerable and can be used to compromise your website.