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New posts in regex

RegEx to match part of string that may or may not be present

regex

Regex collating symbols

regex bash

How can I make the regular expression not result in “catastrophic backtracking”?

javascript regex

Matching all of a certain character after a Positive Lookbehind

php regex regex-lookarounds

Require at least one alpha character

php regex validation laravel

extract number after specific string

regex r stringr

Are regular expressions (regex) really regular?

RegEx for matching X digits with one optional comma in between digits?

java regex

How can I find the best fuzzy string match?

r mask for grep for finding the repeated words

r regex

Regex match double quote which does not follow slash character

java regex

Passing a dynamic value to quantifier in C# regex

c# regex replace

Why does a space cause the remembered pattern in sed to output different things

Is there an equivalent of "&" in R's regular expressions for backreference to entire match?

Why does is this end of line (\\b) not recognised as word boundary in stringr/ICU and Perl

r regex pcre stringr

Split a camelCase string with regex

Add leading zero within a character string

Negative lookahead in R not behaving as expected

r regex

Find rows where one column string is in another column using dplyr in R

r regex dplyr grepl

Regex for Indonesian phone number

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