Regular Expressions 101

Order By

Sponsors

Community Patterns

1

pegar ids applicationContext

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

Don't know how to match this.

Python
no description available
Submitted by Nick - 9 years ago
1

Tutorial extracting url data

Python
http://regexone.com/problem/extracting_url_data
Submitted by robi - 9 years ago
1

rohit-tagsearch

PCRE (PHP <7.3)
Featch or Replace Folder tag data. hello Result: hello
Submitted by Rohit Wadhwa - 9 years ago
1

gg

Python
no description available
Submitted by anonymous - 9 years ago
1

Ontario Licence Class Combinations

Python
In Ontario, Canada, license classes are combined on the drivers license. This regex will parse out individual classes from the combination.
Submitted by Gregory Holley - 9 years ago
1

First

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

1

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

1

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

2

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

2

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

3

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

3

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

4

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

4

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

5

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

6

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

6

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

7

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

7

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...7879808182...585

Positive Lookbehind (?<=jeffery@).+

0

Regular Expression
PCRE (PHP <7.3)

/
(?<=jeffery@).+
/
gm
Open regex in editor

Description

Simple Positive Lookbehind - only selects what is after the @ IF what comes before IS 'jeffery' Based on this (awesome) guys https://youtu.be/aIEjh0YsxWA?t=228

Submitted by anonymous - 6 years ago