TechQA.

Is there any possibility for catastrophic backtracking at any point of time while using capturing groups inside positive lookahead regular expression?

score 52 · Answer 6 · 2022-07-13T18:56:39.253000

0

Answer

52

Views

Why is my grep lookahead retrieving the same value twice?

52 views Asked by A.JD At 13 July 2022 at 18:56

score 128 · Answer 7 · 2022-05-09T13:47:46.687000

Convert regex positive look ahead to sed operation

128 views Asked by Dave At 09 May 2022 at 13:47

score 69 · Answer 8 · 2022-01-18T21:39:42.660000

Splitting sentences on space that follows a non-fixed length expression

69 views Asked by Aiha At 18 January 2022 at 21:39

score 140 · Answer 9 · 2021-10-11T10:00:18.377000

postgres regex positive lookahead is not working as expected

140 views Asked by YOGENDRA SONI At 11 October 2021 at 10:00

score 77 · Answer 10 · 2021-09-03T09:18:39.873000

Regex includes Lookahead strings in selection

77 views Asked by Papa Analytica At 03 September 2021 at 09:18

score 312 · Answer 11 · 2021-07-18T07:47:32.980000

positive lookahead works whereas negative lookbehind doesn't

312 views Asked by St3an At 18 July 2021 at 07:47

score 235 · Answer 12 · 2021-03-30T09:22:57.793000

How to split look-ahead regex into 2 plain regexes?

235 views Asked by 4ntoine At 30 March 2021 at 09:22

score 1161 · Answer 13 · 2021-02-09T06:00:51.390000

How to rewrite regexp without positive look-ahead?

1.1k views Asked by 4ntoine At 09 February 2021 at 06:00

score 617 · Answer 14 · 2020-11-10T07:12:37.013000

What is wrong in my regex /(?=^[a-z]+\d{2,})(?=\w{5,})/ pattern?

617 views Asked by Uzma Khan At 10 November 2020 at 07:12

score 354 · Answer 15 · 2020-10-28T11:44:44.660000

Java regex positive look-ahead but match unique characters only?

354 views Asked by XxaemaethxX At 28 October 2020 at 11:44

score 124 · Answer 16 · 2020-09-30T05:09:10.177000

Problem with regex fuzzy search with positive lookahead (AND) and {e=<3}

124 views Asked by John Doe At 30 September 2020 at 05:09

score 18 · Answer 17 · 2020-09-21T16:33:46.213000

Difference between two different regex lines

18 views Asked by habibvadillo At 21 September 2020 at 16:33

score 58 · Answer 18 · 2020-09-16T18:54:59.973000

extracting word before character

58 views Asked by monk At 16 September 2020 at 18:54

score 71 · Answer 19 · 2020-09-03T20:09:49.947000

Multiple matches regex positive lookahead

71 views Asked by MatejT At 03 September 2020 at 20:09

score 267 · Answer 20 · 2020-05-16T03:46:51.240000

REGEX: Select KeyWord1 if KeyWord2 is in the same string

267 views Asked by BWEL At 16 May 2020 at 03:46

TechQA.

List Question

Java regex matcher.matches() does not work on positive lookahead pattern, should I use find() method instead?

Using a backreference to a group captured in positive lookbehind and inserting the group in a positive lookforward in regex?

Sed replace string on alphanumeric with certain length that must contain one capitalized letter and one number

Understanding regex lookaround to get desired result

Is there any possibility for catastrophic backtracking at any point of time while using capturing groups inside positive lookahead regular expression?

Why is my grep lookahead retrieving the same value twice?

Convert regex positive look ahead to sed operation

Splitting sentences on space that follows a non-fixed length expression

postgres regex positive lookahead is not working as expected

Regex includes Lookahead strings in selection

positive lookahead works whereas negative lookbehind doesn't

How to split look-ahead regex into 2 plain regexes?

How to rewrite regexp without positive look-ahead?

What is wrong in my regex /(?=^[a-z]+\d{2,})(?=\w{5,})/ pattern?

Java regex positive look-ahead but match unique characters only?

Problem with regex fuzzy search with positive lookahead (AND) and {e=<3}

Difference between two different regex lines

extracting word before character

Multiple matches regex positive lookahead

REGEX: Select KeyWord1 if KeyWord2 is in the same string

Popular Questions

Popular Tags

Trending Questions