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New posts in regex

Break string into several columns using tidyr::extract regex

regex r tidyr

difference between two regular expressions: [abc]+ and ([abc])+

python regex

Regex Pattern for checking the first letter of each word in a string if its Uppercase in Javascript

javascript regex

R regular expression to obtain all text before the second underscore

regex r split

remove everything after the last underscore of a column in R [duplicate]

r regex dplyr

A strict regular expression for matching chemical formulae

regex perl pcre

Jenkins groovy regex match string : Error: java.io.NotSerializableException: java.util.regex.Matcher

Regex: don't match string ending with newline (\n) with end-of-line anchor ($)

Match the alphanumeric words(NOT NUMERIC-ONLY words) which have unique digits

javascript regex

Alternation in regexes seems to be terribly slow in big files

regex raku

Regex - add a zero after second period

regex

Where can I find a collection regular expression exercises for Perl? [closed]

regex perl

Regex to parse international floating-point numbers

Regular Expression - Repeating Groups

.net regex

How to check for special characters using regex

c# .net regex

Why does apt-cache search find packages which do not match the given regular expression?

regex ubuntu apt

How do I fix "invalid group" error when attempting to use Gruber's "improved" URL matching regexp pattern in JavaScript?

javascript regex gruber

XSD regular expression pattern: this or nothing

regex xsd xsd-validation

Does anyone know a regular expression to validate MSISDN-format mobile numbers?

utf8_encode function purpose