Regular Expressions 101

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Community Patterns

0

Mysite

PCRE (PHP <7.3)
Hello
Submitted by anonymous - 2 years ago
0

Regex Colon Code For Emoji

PCRE (PHP <7.3)
Groups the ID, and finds the whole colon code
Submitted by ZackiBoiz - 2 years ago (Last modified 2 years ago)
0

Isolate some string (any caracthers) in between isolators, none or many

PCRE (PHP <7.3)
This expression isolates a string or many strings of any caracthers that are preceded and are followed by a pair of colons in a long text string. Practical for tooltip insertion. Find a word in the string, search in the database, construct the tooltip and insert within the returned string. Use wi...
Submitted by Marc De Gagné - 2 years ago
0

semantic tags

PCRE (PHP <7.3)
semantic tags
Submitted by anonymous - 2 years ago
0

Function arguments regex

PCRE (PHP <7.3)
A simple regex to match individual arguments of a function.
Submitted by anonymous - 2 years ago
0

Get ip address (only ipv6) Validator

.NET 7.0 (C#)
Get ip address (only ipv6) Validator
Submitted by Mr.Tang - 2 years ago (Last modified 2 years ago)
0

Get ip address (only ipv4) Validator

.NET 7.0 (C#)
Get ip address (only ipv4) Validator
Submitted by Mr.Tang - 2 years ago (Last modified 2 years ago)
0

Get anything between parentheses

PCRE (PHP <7.3)
Use to get any character, digit or space between parentheses
Submitted by Vini Pereira - 2 years ago
0

Closes properly self-closing tags in HTML

PCRE (PHP <7.3)
In an HTML will replace all auto-closed tags (/>) with a proper tag closing. It works even if the tag has a closing sign (>) inside an attribute.
Submitted by nabab - 2 years ago
0

Remove all html from string

PCRE (PHP <7.3)
Remove all tags and special character such as &nbsp;
Submitted by enrico mosca - a year ago
0

Replace letters in email address

PCRE (PHP <7.3)
Replace letters in email address but left the first and last letter before and after @
Submitted by Kaibo - a year ago
0

Search/Replace Pressure sensor calibration

PCRE (PHP <7.3)
Changing from MPa to Bar
Submitted by anonymous - a year ago
0

Find GraphQL queries with missing id

PCRE (PHP <7.3)
It detects the following ` product { brand` and ignores ` product {...
Submitted by anonymous - a year ago
0

Reverse list of ASN.1 OIDs/Short Names/Long Names for X.509 certificates under OpenSSL

PCRE (PHP <7.3)
OIDs are just numbers in the format 1.2.3.4.5.6.7.8.9... Short names are alphanumeric, contiguous descriptions (no spaces, hyphens allowed) Long names can be basically everything (sometimes even UTF-8!) Sometimes, organisations providing the list of 'their' OIDs might reverse the order, for listing...
Submitted by Gwyneth Llewelyn - a year ago
0

Phone number Malaysia RegEx

PCRE (PHP <7.3)
A regular expression of Malaysian phone number I made to be used on a project using flutter.
Submitted by anonymous - a year ago
0

SAP_ECTR_ID

PCRE (PHP <7.3)
Gets the base ID of the ECTR ID when using copy and paste.
Submitted by Peter - a year ago
0

i++ in bash

PCRE (PHP <7.3)
asdf
Submitted by anonymous - a year ago
0

Example 1.1: Pet Name

PCRE (PHP <7.3)
Example used in slide 39
Submitted by anonymous - a year ago
0

domain name with subdomains

PCRE (PHP <7.3)
should match any domain with one or more subdomains
Submitted by Igor Tiulkanov - a year ago
0

latlonlatlon

PCRE (PHP <7.3)
gg
Submitted by anonymous - a year ago
1...464465466467

URL Validation

0

Regular Expression
.NET 7.0 (C#)

@"
^(?=(?<http>(?:https?:\/\/){1}(?:www\.)?)?)(?(?=\k<http>?(?<ipaddr>(?:\d{1,3}\.){3}\d{1,3}(?:\:\d{1,5})?))\k<http>?\k<ipaddr>(?:\.[\w]{1,9})?|\k<http>(?:[\w]\.?){1,255}\.[\w]{1,9})(?:\/.*)?$
"
gm
Open regex in editor

Description

Can be used to validate on URL's.

Submitted by anonymous - a year ago