Declaration Mechanism: User-Defined Variables
Understand how to declare and reference user-defined variables in Bash scripts. Learn the rules for variable names, how to read variable values, and avoid common errors by using double quotes to prevent unwanted expansions and word splitting.
We'll cover the following...
We'll cover the following...
Declare a variable
Here is an example. Let’s suppose that we want to declare a variable called filename. It stores the ...