In order to understand what a command line argument is, we should show an example of how a program is normally launched. In Windows, when you start a program by clicking on it's icon, or shortcut ...

For example, a user can traverse the filesystem or direct the output of a program to a file. Although Bash is primarily a command interpreter, it's also a programming language. Bash supports variables ...

Amusingly to some, the instructions included commands written ... to do (including programming) may involve surprisingly human-like communication techniques. Here's an example, as captured in ...