Math operations in regex

by

using Perl:

s/.*doc=(\d+).*/"www.site.com\/headline\/".($1+100000).".article"/e;

as you’ve done with e flag, the right part becomes now an expression. so you have to wrap the non-capture part as strings.

More Related Contents:

  1. Regex lookahead, lookbehind and atomic groups
  2. Regular expression to match standard 10 digit phone number
  3. How can I validate an email address using a regular expression?
  4. Regular expression to match string starting with a specific word
  5. Regular Expression Arabic characters and numbers only
  6. How to match, but not capture, part of a regex?
  7. Match linebreaks – \n or \r\n?
  8. Notepad++ incrementally replace
  9. How would I import YouTube Likes and Dislikes and a ratio from YouTube onto Google Sheets? [closed]
  10. What is the complexity of regular expression?
  11. RegEx to match full string
  12. Regex to get the words after matching string [duplicate]
  13. Find numbers after specific text in a string with RegEx
  14. Lua pattern matching vs. regular expressions
  15. Email validation using regular expression in JSF 2 / PrimeFaces
  16. Regular expression for GB based and only numeric phone number
  17. Can’t escape the backslash in a regular expression?
  18. Google Sheets Formula for Extracting Domain From Website?
  19. Regular Expression for any number greater than 0? [closed]
  20. Eclipse, regular expression search and replace
  21. Using sed and grep/egrep to search and replace
  22. Matching an optional substring in a regex
  23. Remove square brackets from a string vector
  24. regex: find one-digit number
  25. Regular Expression – How to find a match within a match?
  26. How to change date format in sed?
  27. Regular Expression usage with ls
  28. Match parenthesised block using regular expressions in vim
  29. Difference between regex quantifiers plus and star
  30. Finding and removing Non-ASCII characters from an Oracle Varchar2

Leave a Comment