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.
» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10
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:
Only a few characters of the previous command are necessary.
If you can do better, submit your command here.
You must be signed in to comment.
Similarly, I like using ctrl-r on the bash shell to type part of the previous history... you can keep hitting ctrl-r to rotate through recent and matching results...
!! does the same thing
axelabs -- i like control-r as well. It lets me review the command prior to running it.
!! does NOT do the same thing. !! runs the most recent command only.
!string runs the most recent matching command.
I used !str until I learned about ctrl-r. Now I prefer the latter because it's safer.