Regular Expressions 101

Sponsors

Library entries

102
javascript

trim

trim string
Submitted by fp - 9 years ago
36
pcre

http://

no description available
Submitted by Mitus M. - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
31
pcre

ninite

no description available
Submitted by peek - 7 years ago
30
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 9 years ago
23
pcre

userName

1-15 alphanumeric login name
Submitted by gsanchezc - 7 years ago

Between two strings

Vote

-2

Regular Expression
python

"
# Keys are pretty much "any text before the '=' symbol" (?P<key>[^=]+) # Match the '=' symbol = (?P<value> # Lazy match .*? # Look-ahead (don't move the "regex cursor", just "peek forward") (?= # Match a '_' that has no other '_' between it and the '=' character, or... _(?=[^_=\n]+=) | # ... or the end of the line $ ) ) # Actually "consume" the '_' character if it exists (or just match the end-of-line) (?:_|$)
"
gmx

Description

Loading markdown...
Submitted by OnlineCop - 7 years ago