Problem Formulation Given is a text file, say my_text_file.txt. How to modify its content in your Windows PowerShell working directory? I’ll start with the most direct method to solve this problem in 90% of cases and give a pure PowerShell method afterward. By the way, you can learn all about becoming a PowerShell developer in … Read more
Lazy as I am, I name all temporary code files code.py when I try something in Python. Today, once again, I needed to find one of my code.py files because of a code snippet I was interested in. Being a Python enthusiast, I wondered: 👉 How can I find all files that match a certain … Read more
This article shows you how to execute Python commands in the Shell. ℹ️ The Shell is known as a command-line interface because it interacts with the Operating System. In Windows, it is referred to as the Command Prompt. In Linux, the Terminal. Let’s start learning how to use the Shell! Access the Shell This section … Read more
Did you get the ModuleNotFoundError: No Module Named ‘fcntl’? This short tutorial will show you some useful ways that can help you resolve it. The minimal occurrence of the error is when using Windows, for example, and you run import fcntl or any derivative of the import statement such as from fcntl import X but … Read more
Problem Formulation Say, you work on a Python project from somebody else who used Linux (e.g., a Django or Flask project) and this project imports the fcntl module from the Python Standard Library. 🐍 When you run the project on Linux everything works fine but if you run the project on Windows, it raises an … Read more
The termios module is a Python built-in module on Unix-like systems such as Linux, Ubuntu, and macOS. See this part of the documentation that shows how it’s only focused on Unix systems: How to Fix any Error: No Module Named ‘termios’? Because termios is part of the Python standard library on Unix operating systems, you … Read more
Python gets updated roughly once per year with a major update and security fixes. So, Python’s update cycle is 12 months. The end-of-life, i.e., the period during which one Python version is supported, is normally set to 5 years. The following graphic shows a great screenshot of supported and unsupported Python versions at the time … Read more
Problem Formulation and Solution Overview When a new file or folder is created, it comes with its own set of default permissions. From time to time, you will need to adjust these permissions. To follow this article, download the finxter.csv file and move this file to the current working directory. What are File Permissions? File … Read more
In this article, we continue building on our previous topic, the Solidity compiler installation: 🌍 Previous Topic: Solidity Compiler Installation (NPM) The previous article was focused on an installation via npm, and in this article, we’ll go through the installation and use of the Solidity compiler via Docker. 🌍 Related Tutorials: Install Solidity Compiler via … Read more
In this article, I’ll show you how to check the version of a Python module (package, library). These are the eight best ways to check the version of a Python module: Let’s dive into some examples for each of those next! Method 1: pip show To check which version of a given Python library, say … Read more
In this article, I’ll show you: 💬 How to check the version of the Python module (package, library) zlib? And how to check if zlib is installed anyways? These are the eight best ways to check the installed version of the Python module zlib: Method 1: pip show zlib Method 2: pip list Method 3: … Read more
In this article, I’ll show you: 💬 How to check the version of the Python module (package, library) zoneinfo? And how to check if zoneinfo is installed anyways? These are the eight best ways to check the installed version of the Python module zoneinfo: Method 1: pip show zoneinfo Method 2: pip list Method 3: … Read more