Commands tagged bash (821)

What's this?

commandlinefu.com is the place to record those command-line gems that you return to again and again. 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.

Share Your Commands


Check These Out

check open ports without netstat or lsof

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

generate file list modified since last commit and export to tar file
################################################################################ # get all modified files since last commit and zip them to upload to live server ################################################################################ # delete previous tar output file rm mytarfile.tar -rf #rm c:/tarOutput/*.* -rf # get last commit id and store in variable declare RESULT=$(git log --format="%H" | head -n1) # generate file list and export to tar file git diff-tree -r --no-commit-id --name-only --diff-filter=ACMRT $RESULT | xargs tar -rf mytarfile.tar # extract tar files to specified location tar -xf mytarfile.tar -C c:/tarOutput

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Generates a TV noise alike output in the terminal
Generates a TV noise alike output in the terminal. Can be combined with https://www.commandlinefu.com/commands/view/9728/make-some-powerful-pink-noise

Quickly create an alias for changing into the current directory

MoscowML with editable input-line and history
Works also with SML/NJ and other interpreters or tools with interactive environments.

Recompress all .gz files in current directory using bzip2 running 1 job per CPU core in parallel

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

diff directories, quick cut and paste to view the changes
We use this to quickly highlight differences and provide a quick way to cut and paste the command to view the files using the marvellous vimdiff


Stay in the loop…

Follow the Tweets.

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

Subscribe to the feeds.

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: