Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...

Control Structures Control structures like if-else statements and for, while, and until loops enable conditional execution and repetition of commands. Advanced Scripting Techniques Functions and ...

These arrays employ numeric values — 1, 2, 3 and so on — as their indices. Since most scripting and programming languages start indexed arrays with element 0, we have done so in the examples ...