Regular Expressions 101

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Community Patterns

1

Number 0-100, 2 decimals

PCRE (PHP <7.3)
A number between 0 and 100 (including them) with up to two decimals. The decimal separator can be . or , . Usefull for percentage.
Submitted by anonymous - 10 years ago
1

Email Check

PCRE (PHP <7.3)
Verify an email is OK
Submitted by Will - 10 years ago
1

regexp for Shahar

PCRE (PHP <7.3)
regexp for Shahar
Submitted by Eugene - 10 years ago
1

E-Mail

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

test

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

jonfir-question

PCRE (PHP <7.3)
its mysql config file, i need find user only [client] section (or take sure shat its section not content user)
Submitted by jonfir - 10 years ago
1

spaces in parenthesis

ECMAScript (JavaScript)
Eliminate spaces in the inner part of parenthesis.
Submitted by Luis Colorado - 10 years ago
4

uri parser

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

URI generic parser

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Match URL Starts with //

PCRE (PHP <7.3)
You can match the string starts with // (forward slash)
Submitted by Sanal Menon Kalipurayath - 10 years ago
1

test

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

Labels with version numbers

PCRE (PHP <7.3)
Quick studty of labels with version numbers
Submitted by LC - 10 years ago
1

[attr=value] style

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

phone

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Negative lookbehind

Python
no description available
Submitted by anonymous - 10 years ago
0

123

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

Only return what's between the brackets i.e. (a)

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

Regex for parsing function command line arguments

PCRE (PHP <7.3)
How i can parse the following function command line: The separtor is (\s-\w\s) like -c or -d or -n C:/my app/bin/Reader.dll -n Proc_20ms -c C:/Users/Braun/Desktop/test.csv -t Continue the simulation from the first line of the csv-file -j none -V errors and warnings (default) -d , to: ...
Submitted by Braun - 10 years ago
0

Almost working sites regex

Python
no description available
Submitted by anonymous - 10 years ago
1

REGEX Código Postal Pt

PCRE (PHP <7.3)
Expressão regular para o código postal (postcode) portugês
Submitted by xsteal - 10 years ago
1...856857858859860...902

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$
/
Open regex in editor

Description

Verify an email is OK

Submitted by Will - 10 years ago