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/
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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,…):
Subscribe to the feed for:
Bash history commands are those that begin with the character !
(eg. the most popular 'sudo !!' Explained here => http://www.commandlinefu.com/commands/view/13).
By default bash immediately executes the history command.
Setting this shell option will make bash first allow you to verify/edit an
history command before executing it.
To set this option permanently, put this command in ~/.profile or ~/.bashrc file.
To unset this option issue following command.
shopt -u histverify
There are 6 alternatives - vote for the best!
If you can do better, submit your command here.
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