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Fork Bomb for Windows
Quick and dirty forkbomb for all flavors of windows Do not use in production. Replace start with a command of your choice, this will just open a new command prompt and is pretty tricky to stop once started

Rename all subtitles files with the same name of mp4 files in same folder
Use this command if you want to rename all subtitles for them to have the same name as the mp4 files. NOTE: The order of "ls -1 *.mp4" must match the order of "ls -1 *.srt", run the command bellow to make sure the *.srt files will really match the movies after run this command: paste -d:

Show running services (using systemctl)

Quick notepad
Quick write some notes to a file with cat. Ctrl+C when you have finish.

Get the /dev/disk/by-id fragment for a physical drive
Substitute for #11720 Can probably be even shorter and easier.

Synchronise a file from a remote server
You will be prompted for a password unless you have your public keys set-up.

Figure out what shell you're running

Copy an element from the previous command
'n' is a non-negative integer. Using 0 will expand to the name of the previous command.

Validate date, also a date within a leap year
Important to know: a valid date will return 0, otherwise 1!

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


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