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Understanding Regular Expressions with `re` in Python

Tutorial October 24, 2024
python

We will break down how to write a regex pattern that matches numbers, including integers and floating-point numbers, with optional signs (+ or -). Then, we’ll provide multiple examples to show how it works in different scenarios.

  • [+-]?: Match an optional + or - sign.
  • \d+: Match one or more digits.
  • (\.\d+)?: Match an optional decimal point followed by one or more digits (for floating-point numbers).

Python Regular Expressions (Regex) Cheatsheet

Cheatsheet August 03, 2024
python

  • import re: Import the re module to work with regular expressions.
pattern = re.compile(r'\d+')

Validate Password Strength

Code January 26, 2024
javascript

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