Regular Expressions 101

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Community Patterns

0

Get every first letter of each word

PCRE2 (PHP >=7.3)
Get every first letter of each word
Submitted by anonymous - 3 years ago
0

1

PCRE2 (PHP >=7.3)
1
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

3

PCRE2 (PHP >=7.3)
3
Submitted by anonymous - 3 years ago
0

Length > 4 chars

Java 8
Accounts for any character 4 times and not 'null'
Submitted by anonymous - 3 years ago
0

Parse OFX date / date-time

PCRE2 (PHP >=7.3)
Parses an Open Financial Exchange date or date-time string as specified in "3.2.8.1 Dates, Times, and Time Zones" of the OFX Banking Specification, Version 2.3 October 2020.
Submitted by Bryce Marshall - 3 years ago (Last modified 3 years ago)
0

ИНН

PCRE2 (PHP >=7.3)
Проверка правильности кадастрового номера
Submitted by Virenbar - 3 years ago
0

СНИЛС

PCRE2 (PHP >=7.3)
Проверка формата СНИЛС
Submitted by Virenbar - 3 years ago
0

lua_pattern

Python
lua file name
Submitted by anonymous - 3 years ago
0

СНИЛС укороченный

PCRE2 (PHP >=7.3)
Более компактный шаблон для проверки СНИЛС
Submitted by anonymous - 3 years ago
-1

slug numeric

PCRE2 (PHP >=7.3)
pattern to validate a slug with numbers
Submitted by mestri.rodrigo - 3 years ago
0

6 Digit Numeric Length

ECMAScript (JavaScript)
This Test will check is the given string is Exactly of 6 digits & all chars are Numbers. use case OTP Validations.
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Add gcache.size to Galera Cluster node config

Python
Regexp to add gcache.size to Galera cluster config, using Ansible's replace module
Submitted by Aurelio Llorente - 3 years ago
0

text between two parameters

PCRE2 (PHP >=7.3)
the gray ones are the wanted parameters
Submitted by anonymous - 3 years ago
0

UPI ID regex

ECMAScript (JavaScript)
regex to detect or extract UPI ID
Submitted by anonymous - 3 years ago
0

Tizen Package ID Requirements

ECMAScript (JavaScript)
These are the requirements for a Tizen Pacakge ID of type applicationIdType This type expects pattern '[0-9a-zA-Z]{10}.{1,52}'
Submitted by sherwino - 3 years ago
0

match street address

PCRE (PHP <7.3)
match street address with no more than 6 numbers and no special characters
Submitted by anonymous - 3 years ago
0

Any mobile number extraction

Python
extracting mobile number along with country code
Submitted by anonymous - 3 years ago
0

Email id extraction

Python
extracting email id from given string
Submitted by anonymous - 3 years ago
0

域名规则

ECMAScript (JavaScript)
域名规则
Submitted by anonymous - 3 years ago
0

中英文、数字、全角符号的验证正则

PCRE2 (PHP >=7.3)
匹配中、英文、数字、全角符号，破折号和下滑线，不匹配除了这些以外的其他字符
Submitted by nihuge - 3 years ago
1...818819820821822...902

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
e[yw][A-Za-z0-9-_]+\.(?:e[yw][A-Za-z0-9-_]+)?\.[A-Za-z0-9-_]{2,}(?:(?:\.[A-Za-z0-9-_]{2,}){2})?
/
g
Open regex in editor

Description

  • handles both JWS (3 segments) and JWE (5 segments)
    • remove the ending (?:(?:... to handle JWS only
  • segments 1+2 are expected tp start with e[yw], an encoded start of JSON object {" or {\n
    • remove/extend it to match used token structure
    • or make it even more restrictive (ey[IJ]|ewo) to match encoded {"\w or {\n"
  • payload (2nd segment) may be empty
  • both header (1st segment) and payload are expected to start with eyJ, a base64 encoded start of JSON object {"
  • accepts only proper Base64url encoding (RFC 4648) without Base64 padding =
  • test it at https://regex101.com/r/V99DS0
Submitted by iki - 6 months ago (Last modified 5 months ago)