Regular Expressions I


  1. What are regexes good for ?
  2. Examples
  3. Where can I use it ?
  4. Introduction to Regexes
  5. grep
  6. Tools
  7. Find a string in a file
  8. Regex Examples: single character
  9. Regex Examples: more characters
  10. Regex Examples dot .
  11. Regex Examples (character class)
  12. Regex Examples (^ in character class)
  13. Optional character
  14. Regex Examples quantifiers
  15. Quantifiers
  16. Quantifiers on character classes
  17. Exercises: Regular expressions
  18. Solutions: Regular expressions