test if variable contains string bash code example
Example 1: check if variable contains string bash
STRING='Hello world'
if [[ $STRING =~ "Hello" ]] ; then echo "It's here" ; fi
Example 2: bash if substring
string='Hi substring' #To check if string has "Mylong" substring do
if [[ $string == *"substring"* ]]; then
echo "String has substring"
fi