Linux's terminal commands are powerful, and Linux won't ask you for confirmation if you run a command that will break your system. It's not uncommon to see trolls online recommending new Linux users run these commands as a joke.
rsync stands for remote sync. rsync is used to perform the backup operation in UNIX / Linux. rsync utility is used to synchronize the files and
A repository for the most elegant and useful UNIX commands. Great commands can be shared, discussed and voted on to provide a comprehensive resource for working from the command-line