Parsing command lines can be tricky sometimes. There are arguments and options (the things that begin with a dash or two). Options can have arguments themselves.[1] For some options, the arguments may be optional. Options come in long (more than one letter) and short (just …
I have played with some frameworks for mobile development, mainly with Ionic. But Ionic is a big system with a lot of dependencies. You have to have at least a basic understanding of Node.js. You have to decide if you want to be Team …
A DevOps friend of mine came up with this problem. The following script works without a problem:
#!/usr/bin/env python3
import os
for k, v in os.environ.items():
print(f'{k}={v}')
When you try to do the same thing with …
Argparse provides subparsers. They let you easily handle subcommands. What is a
subcommand? A command that is specified as an argument for a command. A typical
example is Git, where you have subcommands like git status, git commit and
so on.
One common and very convenient way to implement subcommands …
This refers to A post on codinghorror.com.
I needed around 6 minutes, 40 seconds to implement a correct solution in Python..
I had a near-solution more quickly, using print() with a trailing comma, but it
printed „Fizz Buzz“, not „FizzBuzz“. The reason is …