Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

28
pcre

CSV line parsing

Captures all fields from a CSV file's line. Can be customized with user-defined field separator and protecting character.
Submitted by Various - 8 years ago
1
javascript

Get the command

Simply gets the command from a script command, automatically removes unwanted spaces.
Submitted by anonymous - 8 years ago
1
javascript

Simple script command and parameter grabber

no description available
Submitted by anonymous - 8 years ago
1
pcre

Test for Ross

no description available
Submitted by anonymous - 8 years ago
1
javascript

Finding URLs within full text

Finds URLs in a larger body of text. URLs may or may not be enclosed in punctuation, such as parentheses, that are not part of the URL.
Submitted by D0nB1z - 8 years ago
1
pcre

how to extract that 87% ??

hello, using a monitoring software module from sentrysoftware i want to extract and read that value % (87% ). My chances are to read this line (it's a command output: "/dev/u04omnia_lv 100.00 13.33 87% 57 1% /u04/oradata/OMNIA") by columns (but they aren't columns) or with "befor...
Submitted by Steve - 8 years ago
1
pcre

Movies title extractor

Extract the title from a movie file
Submitted by dshinigami - 8 years ago
1
pcre

Proper-case word separator

Takes a string like 'ImageEditHRStuffSomeMOREStuff' and produces -> 'Image Edit HR Stuff Some MORE Stuff'
Submitted by Michael Keyser - 8 years ago
-10
pcre

NUMBERS (integer, float, scientific notation)

Strict number validation, accepts dot and comma as separator for floating point Note: remove gm modifiers, only used for display
Submitted by CSφ - 8 years ago
1
pcre

parse salesforce records

parse one column query from sf developer console
Submitted by anonymous - 8 years ago
3
pcre

Fetch data between curly braces with plain text

This regex fetch only the data between content in curly braces (first occurrence, use preg_match_all in php, for all occurrences). This is useful for bad JSON files with wrong format or text between.
Submitted by shakaran87 - 8 years ago
1
javascript

hr

no description available
Submitted by artem - 8 years ago
1
pcre

unity3d.com csharp lint regex

no description available
Submitted by anonymous - 8 years ago
1
pcre

ewqewq

no description available
Submitted by anonymous - 8 years ago
0
pcre

Hostname-Match not found

I'm trying to match a hostname input with the following properties: a-z A-Z 0-9 : - are allowed ; doesnot start or end with - ; "." can be used to separate different labels of the hostname. But gives no match for this regex: ^(a-zA-Z0-9|(?<!-)\.(?![-.]))[a-zA-Z0-9]+)?)$...
Submitted by Revathy - 8 years ago
1
pcre

group & access several lines

Hi there, I try to learn and improve my regex knowledge... I want to fetch all lines below the "="-line and between the "-"-lines and access them via $1 - $n. Is this possible? Or should I fetch the whole string below the "="-line and the last "-"-line, then seperate the lines after that in another...
Submitted by Floffy - 8 years ago
2
pcre

fail2ban real expression for w00tw00t

A real fai2ban expression for w00tw00t with alias substitution
Submitted by MarcD - 8 years ago
4
pcre

Separate words (works with spaces, dashes and underscores)

no description available
Submitted by marcoslhc - 8 years ago
5
pcre

Find All Python imports

no description available
Submitted by anonymous - 8 years ago
3
pcre

php input:date yyyy-mm-dd

improved "Ahmed Z" regexp. PHP date format (and input[type=text] format date too): YYYY-MM-DD. Year between [1900-2099]. No leap year check. Month 02 is limited to 29 days.
Submitted by Oropesa - 8 years ago
1...618619620621622623624...645

full asshole

Vote

2

Regular Expression
javascript

/
^\s*[\w\-\+_]+(\.[\w\-\+_]+)*\@[\w\-\+_]+\.[\w\-\+_]+(\.[\w\-\+_]+)*\s*$
/
Open regex in editor

Description

Loading markdown...
Submitted by alex - 9 years ago