Regular Expressions 101

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Community Patterns

1

Test CCPR message

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

SharePoint File Name Vaidation

ECMAScript (JavaScript)
The file name validation algorithm from MS KB905231, I assumed the prohibited suffixes included the file extension. I.e. 'foo.doc.files' would not match but 'foo.files.doc' would.
Submitted by David Nelson - 9 years ago
1

afadfad

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
-2

finds the instance of two or more repeating letters

Python
no description available
Submitted by cp0153 - 9 years ago
1

Date format

ECMAScript (JavaScript)
date should be in format YYYYMMDDHHMMSS
Submitted by Prashant Kumar Dubey - 9 years ago
1

Replace second grouping with first

PCRE (PHP <7.3)
Identifies two groups, each group using a regex, then replaces group 2 with group 1.
Submitted by Stuart Shannon - 9 years ago
1

Extract PORT from URL

PCRE (PHP <7.3)
Extract port from URL
Submitted by anonymous - 9 years ago
1

username

PCRE (PHP <7.3)
Letras, Ñ, acentos, números, guión y barra baja
Submitted by diegosanz - 9 years ago
1

fact refactor

Python
no description available
Submitted by anonymous - 9 years ago
-2

twitter usernames

Python
no description available
Submitted by anonymous - 9 years ago
1

Search for progressive download numbre

PCRE (PHP <7.3)
no description available
Submitted by Antonio Malatesta - 9 years ago
-1

Grep the daily purchase price for 250 g gold from http://www.scheidean

PCRE (PHP <7.3)
Grep the daily purchase price for 250 g gold from http://www.scheideanstalt.de/aktuelle-ankaufskurse/ankaufskurse-barren/: gold=$(wget -q -O- http://www.scheideanstalt.de/aktuelle-ankaufskurse/ankaufskurse-barren/ | grep "250 g" | sed -r 's/^.250 g]>([0-9]+)\.([0-9]+[0-9]+[0-9]+)\,([0-9]+[0-9]+).*$...
Submitted by MH - 9 years ago
0

token

ECMAScript (JavaScript)
replace token like [foo:bar:ba zz]
Submitted by anonymous - 9 years ago
1

search text matching any word

ECMAScript (JavaScript)
search text matching any word
Submitted by Hiren Shah - 9 years ago
0

date format regex for MM/dd/yyyy in javascript

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
-2

Date format regex for ddMMMyyyy

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

date formatting mm/dd/yyyy format

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

a

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

url match

PCRE (PHP <7.3)
match the most common url stuctures
Submitted by whoevor - 9 years ago
1

Validate cron schedule string

PCRE (PHP <7.3)
Validates a string for valid cron schedules such as 10:45, 11:15 etc.
Submitted by Michael Sundgaard - 9 years ago
1...830831832833834...902

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
(?:(?:https?)+\:\/\/+[a-zA-Z0-9\/\._-]{1,})+(?:(?:jpe?g|png|gif|bmp|webp|pna|tiff|svg))
/
gsim
Open regex in editor

Description

Extract ALL images URLs from web page (unless domain is omitted because is local)

Submitted by anonymous - 2 years ago