Regular Expressions 101

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Library entries

104
javascript

trim

trim string
Submitted by fp - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 8 years ago
31
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 8 years ago
16
javascript

http url regex

general purpose HTTP URL regex
Submitted by Miguel Castillo @manchagnu - 8 years ago
15
javascript

Hashtag

The secret of the Twitterverse.
Submitted by Joogl - 8 years ago
14
javascript

Email (RFC2822)

Email address compliant with RFC2822
Submitted by Jago - 8 years ago
13
javascript

us postal/zip

no description available
Submitted by jay johnson - 9 years ago
12
javascript

Username with "_" "-"

no description available
Submitted by Gianvy - 7 years ago
12
javascript

US Currency Format

no description available
Submitted by anonymous - 7 years ago

web log entry

Vote

2

Regular Expression
pcre2

/
(?P<host>\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3})(\s-\s)(?P<user_name>[\w-]*)(\s\[)(?P<time>\w*\/\w*\/\d{1,4}:\d{1,2}:\d{1,2}:\d{1,2}\s-\d{1,4})(\]\s\")(?P<request>.*)(")
/
gm

Description

Loading markdown...
Submitted by PepeRG - 2 years ago