Regular Expressions 101

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Community Patterns

-1

Replace comma separated decimals (comma instead of point)

ECMAScript (JavaScript)
Matches, line by line, a comma separated list of decimal numbers with comma as decimal character (Spanish way) Produces a list of comma separated pairs (space separated innermost) of decimal numbers with point as decimal character (English way)
Submitted by Bruno A. Castro - 9 years ago
1

Domain Regex (line start)

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

drupal 7 fix conditional fields Features export

PCRE (PHP <7.3)
intended for JetBrains IDEs regex find/replace
Submitted by anonymous - 9 years ago
1

removing a match (Date timefield)

PCRE (PHP <7.3)
trimming unwanted timestamps
Submitted by Kmna - 9 years ago
1

pattern

PCRE (PHP <7.3)
lookahead
Submitted by Kmna - 9 years ago
0

date format slicing

PCRE (PHP <7.3)
lookahead
Submitted by Kmna - 9 years ago
10

Valid Telephone Number

ECMAScript (JavaScript)
This regex validates varying types of telephone numbers.
Submitted by Adam Recvlohe - 9 years ago
1

get rid of hash tag

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

Basic Email

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

Match zero-trimmed, quarter increment number

ECMAScript (JavaScript)
000.250 => 0.25 1.1 => 1 0.0 => 0
Submitted by Paul Erickson - 9 years ago
1

java

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

Replace comma in brackets

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

Backline

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

input variable legnth string to group

PCRE (PHP <7.3)
select leading X digits, remove zero if present, and insert 6 or 7 digit length into a name group
Submitted by anonymous - 9 years ago
1

Setting Conversion - Original

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

Split user agent into groups

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

Regex - global match, multiline

Python
no description available
Submitted by MetalMuzu - 9 years ago
0

<Trigger R="In a burst of feathers, a portal appears!" SD="DUCK PORTAL

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

mail

PCRE (PHP <7.3)
mail
Submitted by anonymous - 9 years ago
0

Search href in <a> tag (internal links)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...763764765766767...900

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
((?:[\w'-]+,\s+)+(?:[\w'-]+\s){0,2}[\w'-]+)(\s+(and|or)\s+[\w'-]+)
/
gi
Open regex in editor

Description

Insert comma in lists before the word "and" or "or".

Submitted by Mogsdad w/ assist from TerryAtOpus - 9 years ago