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When you type commands in the terminal, that’s **standard input**. When you run the command, the results typically go to **standard output**. This input/output model allows you to chain commands ...

Unlike shell scripts on Unix systems, batch files are run by typing their names without their extensions. So to run a batch file named mapdrive.bat, you would type only “mapdrive”.

Debugging Your Script With Exit Codes. Exit codes are especially useful when you’re writing shell scripts. They help your script determine whether something went right or wrong, allowing it to decide ...

Developer Andy Szybalski has released Shellsilver 1.0, a Mac OS X tool that lets you execute UNIX shell scripts directly from the Finder. You execute the scripts by double-clicking on them. When a ...