Regular Expressions 101

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Community Patterns

1

Repeating numbers

ECMAScript (JavaScript)
Repeating numbers (11111,22222,333333)
Submitted by Selva - 9 years ago
1

deobfusc js

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

not match first string

PCRE (PHP <7.3)
sgsg
Submitted by ad - 9 years ago
1

de-obfuscate javascript list

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

last element in list

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

Title Casing

ECMAScript (JavaScript)
for use in function to title case a string; function cap(str) { return str.replace(/\w\S*/g, function(txt) { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); }); }
Submitted by Tamara F - 9 years ago
1

simple symbols

ECMAScript (JavaScript)
+a+====+b+
Submitted by Tamara F - 9 years ago
4

Function Declaration / Expression

ECMAScript (JavaScript)
matches both function declarations and expressions in javascript. ex. function name () {...} || function () {}
Submitted by Ja Superior - 9 years ago
1

email validation

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

email

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

regex title

PCRE (PHP <7.3)
yii2 regex
Submitted by connor - 9 years ago
1

RDATE

PCRE (PHP <7.3)
RDATE parsing REGEX
Submitted by Brian - 9 years ago
1

"greedy" ltv bug

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

c++

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

rigby

PCRE (PHP <7.3)
shows regular expression
Submitted by anonymous - 9 years ago
1

Windows SID

PCRE (PHP <7.3)
https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649%28v=vs.85%29.aspx S-1-5-32-552 #The built-in system domain. S-1-5-21-109736768-1684412531-2440353719-701 # SIDS are not unique.
Submitted by anonymous - 9 years ago
1

Hitsuji - Equipment

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

desanonimyse

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

At least 8 chars, at least a Mayus or special char & at least a number

ECMAScript (JavaScript)
no description available
Submitted by Luis Arias :D - 9 years ago
1

\**

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1...724725726727728...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^(5$|5.0$|5.00$|^(?:4(?:\.[0-9]{0,2})?|[1-4](?:\.[0-9]{0,2})?|1?\.[0-9]{0,2})$)
/
gm
Open regex in editor

Description

Regular expression to filter decimal from 1.00 to 5.00 ( inclusive) Plus occurrence of 0

Submitted by anonymous - 4 years ago