Regular Expressions 101

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Community Patterns

2

Bible verse, biblical string in text

ECMAScript (JavaScript)
Matches biblical strings in text. Two capture groups are used - one for the books name and another for the passages of the same book. RegEx is long because it is strict!!! If you want to also match books names without specified chapter and verses use: /((?:[1234]\s?)?[a-zа-я]+)(\s?\d+(?::(?:\d+[—–-...
Submitted by Desislavsd - 9 years ago
2

IPv4 strict

PCRE (PHP <7.3)
Valid: 000.01.249.255 1.199.200.0 0.0.0.0 Invalid:...
Submitted by MaxusR - 9 years ago
2

Password Regex

PCRE (PHP <7.3)
Atleast one charector Atleast one number Min 6 and Max 20 Special charectors optional
Submitted by Bijjala - 9 years ago
2

csv split, accounting for 'sub-csv' groups inside brackets

PCRE (PHP <7.3)
This came up as a need for splitting a url param into an array ofr stings, where such a string may be a sublist contained within a bracket pair
Submitted by Martin Renvoize - 9 years ago
2

bitcoin 1.00000000 minimum

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
2

github user/repo regex

Python
parses user/repo
Submitted by luckydonald - 9 years ago
2

MONTHDAY

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

hex number check

PCRE (PHP <7.3)
check if a string is a hex number
Submitted by anonymous - 9 years ago
2

Numéro de sécurité sociale (France)

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

get all between 2 lines

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

extract node values from xml string

PCRE (PHP <7.3)
extract node values from xml string
Submitted by anonymous - 9 years ago
2

Positive Ints

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

mikrotik

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

Diiff

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

the many john smiths

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

Complete Machine Readable Passport pattern

PCRE (PHP <7.3)
Regex to identify and split the components of a machine readable passport pattern text
Submitted by Igor Ferreira - 9 years ago
2

get href

ECMAScript (JavaScript)
gets value of href
Submitted by me - 9 years ago
2

Separating Server and Domain from FQDN

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

Local url detection

PCRE (PHP <7.3)
Detect if an url is local (even if written in an absolute way)
Submitted by Jean Fenouil - 9 years ago
1...2728293031...901

Community Library Entry

2

Regular Expression
ECMAScript (JavaScript)

/
((?:[1234]\s?)?[a-zа-я]+)(\s?\d+(?::(?:\d+[—–-]\d+|\d+)(?:,\d+[—–-]\d+|,\d+)*(?:;\s?\d+(?::(?:\d+[—–-]\d+|\d+)(?:,\d+[—–-]\d+|,\d+)*|;))*)?)
/
ig
Open regex in editor

Description

Matches biblical strings in text. Two capture groups are used - one for the books name and another for the passages of the same book.

  • RegEx is long because it is strict!!!
  • If you want to also match books names without specified chapter and verses use: /((?:[1234]\s?)?[a-zа-я]+)(\s?\d+(?::(?:\d+[—–-]\d+|\d+)(?:,\d+[—–-]\d+|,\d+)(?:;\s?\d+(?::(?:\d+[—–-]\d+|\d+)(?:,\d+[—–-]\d+|,\d+)|;))*)?)?/ig
Submitted by Desislavsd - 9 years ago