Shortcuts are time saver, but when we switch to linux is sometimes the only way to execute commands. This is the collections by DaveChild with the most used Linux Command Line. Download below the attached PDF file.
If you make/type something wrong, the PC always emits a typical system beep. Unfortunately some times, this noise is very annoying and not always desired.
This problem can be solved with just a short command from Terminal Window:
Turn beep OFF: