Bash: Or in an until or while loop
Problem How do you write a while or until loop in bash which uses or in the condition? Solution The example is going to run until $a is A, $b is B, or $c is C #Example until loop waiting for one of the 3 conditions to evaluate to false. This loop will only run through once. a='' until [[ "$a" == 'A' || "$b" == 'B' || "$c" == 'C' ]]; do echo "waiting....