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.
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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,…):
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Wow, didn't really expect you to read this far down. The latest iteration of the site is in open beta. It's a gentle open beta-- not in prime-time just yet. It's being hosted over at UpGuard (link) and you are more than welcome to give it a shot. Couple things:
Use this like the cat command with the additional feature to strip out unprintable characters from the input, newlines will stay.
This will check if a user is logged in using ssh and will log out the user automatically after the specified time in seconds without data retrieval on the server side.
Will work with bash and zsh so put it into your sourced shell file on the server side.
Be aware that users can change this themselves as it's just a envoronment variable.
You can put this into your shell sourced file like .bashrc or .zshrc to have a different mysql prompt.
See http://dev.mysql.com/doc/refman/5.1/de/mysql-commands.html for more informations.
Beware that currently with mysql 5.5 the seconds are buggy and won't be displayed if you put this into a .cnf file. With the enironment variable this will work.
This will indent the input to be more readable. Warnings and messages are not send to STDOUT so you can just use a pipe to create the formatted outputfile, like:
tidy -i -xml in.xml > out.xml
This will send the ASCII sequence for DC3 to the currently running tty which results in SIGSTOP (19).
You can continue with ASCII sequence for DC1 by pressing CTRL+q which results in SIGCONT (18).
Gets the (previously obtainable with:
) info of the latest linux kernel versions available.
This will save parsing time for operations on very big files.
If you want to carry on your aliases while using sudo, put this into a file which will be parsed when logging in.