Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

Mpe

Java 8
coda test
Submitted by anonymous - 3 years ago
0

Match CLI argument to

Java 8
Matches argumetn to as: -t to -t= ...
Submitted by rperez-torro - 3 years ago
0

java-test1

Java 8
java test string
Submitted by anonymous - 3 years ago
0

Hitech RTOZONE

Java 8
Checks the registration number's validity
Submitted by Sid - 3 years ago
0

Remove duplicate lines in sorted text

Java 8
See
Submitted by @atnbueno - 3 years ago
0

if else parser part 1

Java 8
A basic if else parser. It automatically captures the if equation and the result. It supports if, elif, and else statements. Note: for elif statements part 2 is required. This is because Regex can't use one group to capture multiple elif statements. Part 2 can be found here
Submitted by Rubeste - 3 years ago
0

if else parser part 2

Java 8
This is part 2 of my if else parser. Part 2 is only needed for elif statements. Note: From the elif result from part 1 add a #end to close the statement. I might change it a bit in the future so this isn't needed. ...
Submitted by Rubeste - 3 years ago
0

ISO 3166-1 alpha-3

Java 8
ISO 3166-1 alpha-3 countries for validation
Submitted by anonymous - 3 years ago
0

Verificar caracter repetido

Java 8
Verificar caracter repetido
Submitted by anonymous - 3 years ago
0

Match any pattern abc.def.***.uvw.xyz hackerRank

Java 8
This regex matches any pattern like in the title. HackerRank challenge modified.
Submitted by anonymous - 3 years ago
0

OS正则表达式

Java 8
zzx
Submitted by zzx - 3 years ago
0

DB

Java 8
DB
Submitted by DB - 3 years ago
0

括号匹配

Java 8
(\[]\])|(【】)|(（）)|(\(\))
Submitted by nasion - 3 years ago
0

IP Address

Java 8
IP Address RegEx
Submitted by anonymous - 3 years ago
0

匹配#结尾的电话号码和手机

Java 8
匹配#结尾的电话号码和手机
Submitted by Leo - 3 years ago
0

#结尾的电话匹配

Java 8
#结尾的电话匹配
Submitted by anonymous - 3 years ago
0

判断是否有非法字符（合法字符为数字+-# 以及{"0":0, "1":1}所包含的符号）

Java 8
判断是否有非法字符（合法字符为数字+-# |以及{"0":0, "1":1}所包含的符号） 能捕获的：包含汉字、英文字符、部分分割符（；、/）、各种括号的电话
Submitted by Jiajian Ye - 3 years ago
0

Username Middle name Surname regex matcher

Java 8
Username Middle name Surname regex matcher
Submitted by Nikola - 3 years ago
0

Something...

Java 8
Look for all entries of a country on a list that can have repeated values
Submitted by anonymous - 3 years ago
0

CDATA Matcher

Java 8
Matches CDATA sections while disallowing nesting
Submitted by anonymous - 3 years ago
1...56789...12

Community Library Entry

2

Regular Expression
.NET 7.0 (C#)

@"
^(?>(?'protocol'[a-zA-Z]+)://)?(?'domain'[a-zA-Z0-9.\-_]*)?(?>:(?'port'\d{1,5}))?/(?'path'[a-zA-Z0-9_\-%]+)(?:(?>\?(?'query'[a-zA-Z0-9_\-=&%]+))()|(?>#(?'anchor'[a-zA-Z0-9_\-%]+))()){0,2}$
"
gm
Open regex in editor

Description

Matches protocol, domain, port, path, query and anchor as named capturing groups.

Submitted by Jonathan - a year ago (Last modified a year ago)