Regular Expressions 101

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Library entries

102
javascript

trim

trim string
Submitted by fp - 9 years ago
35
javascript

IP Address validator

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

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
17
javascript

http url regex

general purpose HTTP URL regex
Submitted by Miguel Castillo @manchagnu - 7 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 - 7 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

Cron Syntax

Vote

0

Regular Expression
java

"
((((([1-5]?[0-9])([-]([1-5]?[0-9]))?)|[*])([/]([1-5]?[0-9]))?)([,](((([1-5]?[0-9])([-]([1-5]?[0-9]))?)|[*])([/]([1-5]?[0-9]))?))*) ((((([2][0-3]|[1]?[0-9])([-]([2][0-3]|[1]?[0-9]))?)|[*])([/]([2][0-3]|[1]?[0-9]))?)([,](((([2][0-3]|[1]?[0-9])([-]([2][0-3]|[1]?[0-9]))?)|[*])([/]([2][0-3]|[1]?[0-9]))?))*) ((((([3][0-1]|[1-2]?[0-9])([-]([3][0-1]|[1-2]?[0-9]))?)|[*])([/]([3][0-1]|[1-2]?[0-9]))?)([,](((([3][0-1]|[1-2]?[0-9])([-]([3][0-1]|[1-2]?[0-9]))?)|[*])([/]([3][0-1]|[1-2]?[0-9]))?))*) ((((([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)([-]([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?)|[*])([/]([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?)([,](((([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)([-]([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?)|[*])([/]([1][0-2]|[0-9]|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC))?))*) ((((([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT)([-]([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT))?)|[*])([/]([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT))?)([,](((([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT)([-]([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT))?)|[*])([/]([0-7]|SUN|MON|TUE|WED|THU|FRI|SAT))?))*)
"
gm

Description

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Submitted by Till Hummel - 4 months ago