Commands tagged oneliner (15)

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ignore .DS_Store forever in GIT
With a couple of little commands, you?ll be able to ignore the .DS_Store files forever from your git repositories on mac! The following command will add the .gitignore file to the git configuration git config --global core.excludesfile ~/.gitignore then, the following, will add the .DS_Store to the list echo .DS_Store >> ~/.gitignore

Restart openssh-server on your Synology NAS from commandline.
The correct way to restart openssh-server on your synology nas.

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

Explanation of system and MySQL error codes
perror should be installed if mysql-server package is installed

Find size in kilobyte of files that are deleted but still in use and therefore consumes diskspace

update you web
in fact, I want to know, how to only get the modified files.

Lists all listening ports together with the PID of the associated process
Lists all opened sockets (not only listeners), no DNS resolution (so it's fast), the process id and the user holding the socket. Previous samples were limiting to TCP too, this also lists UDP listeners.

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

Check reverse DNS

Write comments to your history.
A null operation with the name 'comment', allowing comments to be written to HISTFILE. Prepending '#' to a command will *not* write the command to the history file, although it will be available for the current session, thus '#' is not useful for keeping track of comments past the current session.


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