Regular Expressions 101

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Community Patterns

1

International numeric format validator

ECMAScript (JavaScript)
International numeric format validator
Submitted by unknown - 9 years ago
3

Get Hyperlinks From Markdown Format

PCRE (PHP <7.3)
Get all hyperlinks in a Markdown Format Text
Submitted by Ferdinand Dimas - 9 years ago
1

Get Images From Markdown Format

PCRE (PHP <7.3)
Get all images tag in a Markdown Format Text
Submitted by Ferdinand Dimas - 9 years ago
3

Get Headings From Markdown Format

ECMAScript (JavaScript)
Get all headings in a Markdown Format Text
Submitted by Ferdinand Dimas - 9 years ago
1

recognize php

PCRE (PHP <7.3)
recognize php code
Submitted by Chris Ottersen - 9 years ago
1

regex to match absolute urls

Python
no description available
Submitted by maq - 9 years ago
0

Find an exact phrase only if it is within a certain number of chars.

PCRE (PHP <7.3)
Find an exact phrase (with each space and character in its own place) only if it is within the first 40 characters of the entire sentence. Useful to search non-standard phrases in log files.
Submitted by RicardoSPimentel - 9 years ago
1

DER/BER Bitcoin signature

Python
Bitcoin transaction signature in BER/DER format
Submitted by anonymous - 9 years ago
0

test

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

y

PCRE (PHP <7.3)
all less jpg
Submitted by w - 9 years ago
0

Arabic diacritics matching تحديد التشكيل العربي

ECMAScript (JavaScript)
It will match all Arabic diacritics in Arabic text, its useful to remove diacritics and to replace it with some css.
Submitted by Emad Ghaly - 9 years ago
0

a

PCRE (PHP <7.3)
a
Submitted by a - 9 years ago
0

WB

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

WB

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

tmutil regex ID

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

RegEx - Exclude zero

PCRE (PHP <7.3)
RegEx - Exclude zero
Submitted by http://stackoverflow.com/questions/8910972/regex-exclude-zero - 9 years ago
1

parse array to object p1

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

dd-mm-yyyy

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

Key-Value list separated by newlines

ECMAScript (JavaScript)
Example: foo = bar foo=bar foo= bar bar =foo foo = bar...
Submitted by acosw - 9 years ago
2

Linux ARP-Table

PCRE (PHP <7.3)
Matches cat /proc/net/arp. It returns the IP, MAC and interface.
Submitted by anonymous - 9 years ago
1...768769770771772...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
\b(?:(?:25[0-5]|2[0-4][0-9]|1?[1-9][0-9]?|10[0-9])(?:(?<!\.)\b|\.))(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(?:(?<!\.)\b|\.)){3}
/
g
Open regex in editor

Description

Match on VALID IP address anywhere in string.

Submitted by KyleV - 7 years ago