Regular Expressions 101

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Community Patterns

1

Remove invalid characters and autotrim

ECMAScript (JavaScript)
remove the multiline switch
Submitted by iamtheauthor - 10 years ago
1

Un-titled

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

Nada

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

Post

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

Failure case for repeated strings

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
0

Regex Pattern for Mexico Phone Number using Groups

PCRE (PHP <7.3)
Can anyone help me format the following regex for Mexico Phone Numbers. I have two issues, the Regular Expression builder is telling me my Grouping is invalid and also I am having trouble with the 52 pattern. I want it to allow any two digits such as [0-9]{2} example: 52-555-786-2300 (\\+?1[\\s\...
Submitted by kingpoop - 10 years ago
1

Get version

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

None

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

sfafagergfwefe323

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

f

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
-2

,,,

PCRE (PHP <7.3)
,,,
Submitted by ,,, - 10 years ago
-2

I need some one to generate an regexp please

ECMAScript (JavaScript)
I need regular expression for the string WC_AUTHENTICATION_1343459084. Here WC_AUTHENTICATION_ remains fixed and the number keeps changing. I have written the below logic. var re = new RegExp('[; ]'+"WC_PERSISTENT"+'[0-9]'); Please help
Submitted by Sanuvimal.Mohan@target.com - 10 years ago
1

Find Word on A Text

PCRE (PHP <7.3)
This expression find a word in a text without limitation of "\b" statement
Submitted by theShadow - 10 years ago
0

rwe

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

ECMAScript (JavaScript)
Submitted by - 10 years ago
1

Url regex testing

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

Just validate one sequence of

PCRE (PHP <7.3)
sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false
Submitted by Fiipe - 10 years ago
-2

IsEmailValid()

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

asf

PCRE (PHP <7.3)
asfd
Submitted by asdf - 10 years ago
0

test

Python
no description available
Submitted by anonymous - 10 years ago
1...872873874875876...900

Community Library Entry

0

Regular Expression
Python

r"
^(?P<opcode>[a-zA-Z]+)(?P<byte_mode>\.[BbWw])?(?:\s+)(?P<operand_src>[A-Za-z0-9@\(\)]+)(?:(?:,\s*)|(?:\s+))(?P<operand_dst>[A-Za-z0-9@\(\)]+)
"
gm
Open regex in editor

Description

Match double-argument assembler instructions, extracting opcode, operand_src, and operand_dst

Submitted by Sam Wagenaar - 2 years ago