BASH – The variable content of which refers to another variable
For example, there is the N number of variables, "var_1", "var_2" and so on, the script takes as arguments only the number of the variable, and its contents should be in the new var variable. If you execute this script, passing it as argument "1": my_script.sh That script will return: var_1 … Continue reading " BASH – The variable content of which refers to another variable"