Regular Expressions

  1. What are Regular Expressions (aka. Regexes)?
  2. What are Regular Expressions good for?
  3. Examples
  4. Where can I use it ?
  5. grep
  6. Regexes first match
  7. Match numbers
  8. Capture
  9. Capture more
  10. Capture even more
  11. Named capture
  12. findall
  13. findall with capture
  14. findall with capture more than one
  15. Any Character
  16. Match dot
  17. Character classes
  18. Common characer classes
  19. Negated character class
  20. Character classes summary
  21. Character classes and Unicode characters
  22. Character classes for Hebrew text
  23. Match digits
  24. Word Characters
  25. Exercise: add numbers
  26. Solution: add numbers
  27. Solution: add numbers
  28. Solution: add numbers