Regular Expressions 101

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Community Patterns

0

trimmimg spaces

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

number

Python
no description available
Submitted by anonymous - 7 years ago
0

e-mail address

Python
no description available
Submitted by anonymous - 7 years ago
0

ABB - Top or Mobile Domain

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

min value of 10

PCRE (PHP <7.3)
https://regex101.com/r/DyN5A0/1
Submitted by anonymous - 7 years ago
0

Select any 3 first words with "space" included between the words

PCRE (PHP <7.3)
This regex will find the first 3 words in every row, including any non-whitespace characters and also finds the words if the row has only 1 or 2 words
Submitted by ZoltanBiro - 7 years ago
0

flag 'm'

Python
no description available
Submitted by anonymous - 7 years ago
0

flag 'm' inside

Python
no description available
Submitted by anonymous - 7 years ago
0

disjoint entities (President Trump)

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Validar contraseña

PCRE (PHP <7.3)
La contrasenã debe tener mínimo 8 caracteres y máximo 20, una letra, un número, un caracter especial y no puede repetir caracteres
Submitted by anonymous - 7 years ago
0

Parse Tanggal

ECMAScript (JavaScript)
parse tanggal
Submitted by anonymous - 7 years ago
0

State Code Check

PCRE (PHP <7.3)
Checks to ensure you are keying a valid 2 character state.
Submitted by anonymous - 7 years ago
0

Discord Discriminator Finder

ECMAScript (JavaScript)
Finds the discriminator flawlessly (as per its use)
Submitted by anonymous - 7 years ago
0

mc_faction

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

date validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

select semicolon except entity

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
0

File name Cleanup

ECMAScript (JavaScript)
Strips all non "A-Z,a-z,0-9+-_" characters and replaces them with a single "-"
Submitted by Apsis0215 - 7 years ago
0

simple match

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 7 years ago
0

Require Node.js regex

Python
no description available
Submitted by anonymous - 7 years ago
0

regex of number

ECMAScript (JavaScript)
15 digits for integer real number: 18 digits for before-dot part (*what it's called?)
Submitted by anonymous - 7 years ago
1...9899100101102...901

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^(0|-?0\.\d+|-?[1-9]\d{0,14}|-?[1-9]\d{0,18}\.\d+)$
/
gm
Open regex in editor

Description

  • 15 digits for integer
  • real number: 18 digits for before-dot part (*what it's called?)
Submitted by anonymous - 7 years ago