That’s a snippet of the help text. It’s very useful in that you can come across a program you have never used before, and can figure out how it works simply by reading its help text. ###The basics Let ...

When you run a program, how do you pass settings like "use this file this time" or "run in this mode"? Rewriting variables inside the code is a bit of a hassle and prone to mistakes, right? Today, let ...

Not every programmer likes creating GUI code. Most hacker types don’t mind a command line interface, but very few ordinary users appreciate them. However, if you write command line programs in Python, ...