commandlinefu.com is the place to record those command-line gems that you return to again and again.
You can sign-in using OpenID credentials, or register a traditional username and password.
Subscribe to the feed for:
say you want to edit your PATH variable using bash/zsh commandline editing, this will put something like this in history so you can edit it:
to make this a shell function such that:
will put /home/dave in the last history event:
print -s "$1='$(eval echo \$$1)'"
There are 2 alternatives - vote for the best!
If you can do better, submit your command here.
You must be signed in to comment.