Regular Expressions 101

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Community Patterns

1

Guckst du!

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

hs

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

i want regex for for following string"abcabcabcabc,*,123412341234"

PCRE (PHP <7.3)
i want regex it should support 12 length character comma seperated string and also it sholud accept multiple "*" init .like above
Submitted by mahesh - 10 years ago
1

Borderlands PC Shift Codes

PCRE (PHP <7.3)
Matches PC Shift Codes for borderlands 2 & Pre Sequel Capturing group 1 for complete code only
Submitted by jymannob - 10 years ago
1

/The.+Knick.+1x.+720p.+/i

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

zohar look

PCRE (PHP <7.3)
for 8 tracks
Submitted by avner - 10 years ago
1

kewai

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Links in Markup

PCRE (PHP <7.3)
Find Links in HTML Markup
Submitted by someone - 10 years ago
1

sdf

PCRE (PHP <7.3)
sdf
Submitted by sdf - 10 years ago
1

parser

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

MySQL PHP connection string

PCRE (PHP <7.3)
Capture dbname and host from MySQL PHP connection string
Submitted by anonymous - 10 years ago
1

facebook post embed code

PCRE (PHP <7.3)
This pattern matches to the facebook post embed codes. It matches on each parts of the whole embed code individualy, and matches on the complete embed code either.
Submitted by kristian tanacs - 10 years ago
1

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Find missing or superfluous commas in "For å" constructions.

PCRE (PHP <7.3)
Finds missing commas in "For å ..." constructions according to officially ordained grammar-based comma rules.
Submitted by Eirik Birkeland - 10 years ago
1

Group variable attributes in a linux path effectively with regex

PCRE (PHP <7.3)
Group variable attributes in a linux path effectively with regex. Here the workspace can be changed and the modulename can change. Case scenario found trying to identyfy the modulename and workspace directory in Jenkins build.
Submitted by Supratim Samanta - 10 years ago
1

Subquery

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

LGC regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

LGC regex

PCRE (PHP <7.3)
FIX
Submitted by anonymous - 10 years ago
1

Celphone numbers Control regex for Ivory Coast

PCRE (PHP <7.3)
This script is about testing the validity of celphones from Ivory Coast (+225). The number must start with one of the prefix listed bellow and have 8 caracters long. Moov 01, 02, 03, 40, 41 ou 42 MTN 04, 05, 06, 44, 45, 46, 54, 55 , 56,75 Orange 07, 08, 09, 47, 48, 49, 57, 58, 59, 77...
Submitted by Alain Zio - 10 years ago
1

RFC 3936

Python
Parses URIs according to RFC3936
Submitted by anonymous - 10 years ago
1...464465466467468...701

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^[#].*\n*(*SKIP)(*F)| # Version 1 (substitution: '$1$2\n'): # Match 1-80 characters, backtracking as necessary until whitespace or # EOL is reached. If words > 80 characters (w/o whitespace) are found, # no wrapping is performed on that word. # [1353 steps] #(.{1,80})(?:\s|$)|(\S{81,})(?:\s|$) # Version 2 (substitution: '$1$2\n'): # Same as Version 1 but with a negative look-ahead at the front to skip # to the alternate branch sooner. # [773 steps] #(?!\S{81})(.{1,80})(?:\s|$)|(\S{81,})(?:\s|$) # Version 3 (substitution: '$1$2\n'): # Same as Version 1 but alternations swapped. # [749 steps] #(\S{81,})(?:\s|$)|(.{1,80})(?:\s|$) # Version 4 (substitution: '$1\n'): # Combine alternations into one group. # [712 steps] (\S{79,}|.{1,80})(?:\s|$)
/
gmx
Open regex in editor

Description

Four examples of word wrapping at the 80 character mark, each one taking fewer steps than the last.

Comment and uncomment lines with # to see the difference between versions. Optimization discussions welcome!

Submitted by OnlineCop - 7 years ago (Last modified a year ago)