Table 1 lists some common commands, along with their equivalent Linux counterpart for reference. There are switches that can be used with these commands; by using the main page or the "--help" switch ...

A bash alias is a shortcut to a complicated command. Here are 10 aliases I've used to make using the command line a bit easier.

Here are the three main sources of confusion with Bash programming: The surprising aspect of Bash programming is that the constructs if, while and until evaluate the exit status of a command.