(exclamation mark). This character combination has a special meaning when it is used in the very first line of the script. It is used to specify the interpreter with which the given script will be run by default. So, if the first line of a script is: #!/bin/bash It means the inter...
While using the Shebang takes an extra step when creating the script, being able to use a./or “dot-slash” to run your scripts will make it easier down the road. The script takes care of which interpreter to pass the commands to, meaning you don’t have to remember. This is great ...
Don’t place a shebang in plain Python modules that are only meant to be imported and not executed. Make sure that your script is saved in an executable file. Consider combining a shebang with the name-main idiom (if __name__ == "__main__":). ...