Regex (very incomplete) implementation in pure Python. Only intended to illustrate the related concepts in a simple way, hopefully. As part of what I call the "How it's made - Software edition" ...

🛠 Generate validated regular expressions easily with this open-source tool. Ideal for developers needing quick regex solutions for forms and text processing.

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

In many modern Python applications, especially those that handle incoming data (e.g., JSON payloads from an API), ensuring that the data is valid, complete, and properly typed is crucial. Pydantic is ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start. The single biggest new feature in Python ...

This blog post is firstly published on my personal blogging site [kanby.net] The most common patterns of Regex are: 'a, b, c, d, e, f, g, h, i, j, k, p, q, r, r' ...

I'm attempting to learn Racket, and in the process am attempting to rewrite a Python filter. I have the following pair of functions in my code: Code: def dlv(text ...

I'm slowly learning python and have hit a wall working with a regex.<BR><BR>The perl test regex script matches as expected, while the python version doesn't. I'm ...