https://foxipa.com/en/python/how-to/ Practical, task-focused Python guides for solving specific problems with the language. Hugo en-US https://foxipa.com/en/python/how-to/uppercase-lowercase/ Fri, 18 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/how-to/uppercase-lowercase/ Learn how to convert Python strings to lowercase, uppercase, or swap their existing letter case with lower(), upper(), and swapcase(). https://foxipa.com/en/python/how-to/run-python-script-linux/ Fri, 18 Sep 2026 00:00:00 +0000 https://foxipa.com/en/python/how-to/run-python-script-linux/ Learn how to run Python scripts on Linux with python3, pass command-line arguments, make scripts executable, use virtual environments, and handle Ubuntu, Debian, Fedora, and Arch Linux differences.