Difference between sh and Bash
When writing shell programs, we often use /bin/sh and /bin/bash. I usually use bash, but I don’t know what’s the difference between them. … Read more
sh
How to check if a string contains a substring in Bash
I have a string in Bash: string=”My string” How can I test if it contains another string? if [ $string ?? ‘foo’ ]; … Read more