Bash arithmetic
Explore Bash arithmetic expansion and operator precedence to perform integer and floating point calculations in scripts. Understand the use of backticks, double parentheses, and let for arithmetic operations. Gain practical skills to manipulate data efficiently in Bash scripting.
We'll cover the following...
We'll cover the following...
Bash arithmetic expansion provides a powerful tool for performing arithmetic operations in scripts. Translating a string into a numerical expression is relatively straightforward using backticks (`), double parentheses (( )), or let.
Example 1: #
Where, expr is an all-purpose expression evaluator.
Example 2: #
An example consisting of let
Example 3: #
Order of Precedence ...