A quick cheat sheet for programmers who want to do shell scripting. This is not intended to teach programming, etc. You must make bash scripts executable.
Variables Create a variable - just assign value.
This array is base 1 not base 0. Stores the exit value of the last command that was executed. Single quotes 'like this' make the interpreting shell ignore all special characters in whatever string is being passed. They are used when you want to use the results of a command in another command. True if int1 is greater than or equal to int2.