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  1. regex - Match linebreaks - \n or \r\n? - Stack Overflow

    While writing this answer, I had to match exclusively on linebreaks instead of using the s -flag (dotall - dot matches linebreaks). The sites usually used to test regular expressions behave …

  2. how to add tab character into test string section of regex101.com

    Feb 18, 2023 · I am using regex101.com to learn regex. There will be cases where I want to insert a Tab character within the TEST STRING field of regex101.com. However, when I have the …

  3. How can I validate an email address using a regular expression?

    Over the years I have slowly developed a regular expression that validates most email addresses correctly, assuming they don't use an IP address as the server part. I use it in several PHP …

  4. What are delimiters for in Regular Expressions? - Stack Overflow

    Sep 22, 2023 · Regex101 provides a selection of delimiters for the flavor you choose because it wants to give you a representation of how you'd write the regex in the actual programming …

  5. Regular expression works on regex101.com, but not on prod

    Sep 22, 2016 · If you test at regex101.com, please check the "Code Generator" page. - You used re.match that only searches for a match at the start of the string, use re.search: Regex works …

  6. My regex works on regex101 but doesn't work in python?

    Dec 15, 2016 · My regex works on regex101 but doesn't work in python? [duplicate] Asked 8 years, 10 months ago Modified 5 years, 7 months ago Viewed 9k times

  7. javascript - Regex101: Check if a floating point number (e.g.

    Oct 3, 2021 · Regex101: Check if a floating point number (e.g. 3.14159) is in a valid format. (Question 11)

  8. Regular Expression Tester for Google RE2 - Stack Overflow

    Aug 31, 2021 · I'm looking for a regular expression tester for Google Big Data (RE2) reg expressions. There are a few testers out there, but none of them seems to understand my …

  9. regex - regexr.com vs regex101.com - Stack Overflow

    May 3, 2020 · I get 2 different results in regex101.com and regexr.com. The difference being that regex101.com has an extra \n at the end, in the substitution box and regexr.com does not

  10. Python regex vs Regex101 - Stack Overflow

    Apr 19, 2017 · Python regex vs Regex101 Asked 8 years, 6 months ago Modified 5 years, 7 months ago Viewed 2k times