Jan 04, 2015 · A common task in shell scripting is to parse command line arguments to your script. Bash provides the getopts built-in function to do just that. This tutorial explains how to use the getopts built-in function to parse arguments and options to a bash script. The getopts function takes three parameters. The first is a specification of which ... Shift work calendar year at a glance. Formatting in this calendar allows planning for any rotating schedule. Color-coded days are automatically shown in the calendar.

This introduces the shift method of parsing options as well as creating custom functions. If you've been using shell scripting to automate daily tasks, then you're familiar with the idea that any...Shift+Ctrl+E : Toggle rulers: Shift+Ctrl+R : Toggle guides: Shift+Ctrl+T : Edit; Undo: Ctrl+Z : Redo: Ctrl+Y : Copy selection: Ctrl+C : Cut selection: Ctrl+X : Copy visible: Ctrl+Shift+C : Paste as new image: Ctrl+Shift+V : Paste clipboard: Ctrl+V : Clears selection: Ctrl+K : Named copy selection: Shift+Ctrl+C : Named cut selection: Shift+Ctrl+X : Named paste clipboard: Shift+Ctrl+V : Fill with FG Color Feb 29, 2016 · Keep Alive. Simulates a key press on the keyboard at a specfied interval This function can be used to simulate a key press on the keyboard. It would be useful for two main purposes: 1) while you are giving a presentation from your computer.

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The shift command is a very useful one for getting rid of command-line arguments once they have For example, if you want to write a script which will take a host, username and password (which...