regex 1,948

  1. Regular expression to match a line that doesn't contain a word?
  2. How to replace all occurrences of a string in JavaScript?
  3. How to validate an email address in JavaScript?
  4. How to validate an email address using a regular expression?
  5. RegEx match open tags except XHTML self-contained tags
  6. What is a non-capturing group? What does (?:) do?
  7. \d is less efficient than
  8. How do you access the matched groups in a JavaScript regular expression?
  9. How do you use a variable in a regular expression?
  10. A comprehensive regex for phone number validation
  11. What is the best regular expression to check if a string is a valid URL?
  12. Is there a regular expression to detect a valid regular expression?
  13. Match All Occurrences of a Regex
  14. Regular Expressions: Is there an AND operator?
  15. jQuery selector regular expressions
  16. Find and kill a process in one line using bash and regex
  17. How do I remove all non alphanumeric characters from a string except dash?
  18. How to negate specific word in regex?
  19. Check whether a string matches a regex in JS
  20. Regular Expression for alphanumeric and underscores
  21. How to do a regular expression replace in MySQL?
  22. How to count string occurrence in string?
  23. How can I make my match non greedy in vim?
  24. How to replace plain URLs with links?
  25. How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
  26. Can you provide some examples of why it is hard to parse XML and HTML with a regex?
  27. Regular expression search replace in Sublime Text 2
  28. Escape string for use in Javascript regex
  29. Regular expression to search for Gadaffi
  30. How do I replace multiple spaces with a single space in C#?
  31. Regular expression to stop at first match
  32. How do I split a string with multiple separators in javascript?
  33. Regular expression to match DNS hostname or IP Address?
  34. Is it worth using Python's re.compile?
  35. Non greedy (reluctant) regex matching in sed?
  36. What do 'lazy' and 'greedy' mean in the context of regular expressions?


  37. What is the difference between re.search and re.match?
  38. How can I exclude one word with grep?
  39. Regex to replace multiple spaces with a single space
  40. Split Java String by New Line
  41. Is there a RegExp.escape function in Javascript?
  42. Regex lookahead, lookbehind and atomic groups
  43. What special characters must be escaped in regular expressions?
  44. Removing empty lines in Notepad++
  45. Find CRLF in Notepad++
  46. Split string on whitespace in Python
  47. How do I grep for all non-ASCII characters?
  48. How to escape text for regular expression in Java
  49. Greedy vs. Reluctant vs. Possessive Quantifiers
  50. How to match “anything up until this sequence of characters” in a regular expression?