Regular Expressions 101

are both strings matching, I wnat only the second one to match

Get extension of an file.

Get the extension of file

inverse match letters, numbers, and underscores

regex for phone numbers in Israel

Regexp for kz website mask "+7(999) 999-99-99"

Matches sentences, but skips over abreviations

JS Regex Lazy quantifier

Validates most email addresses. Using the range [A-Za-z0-9] at the beginning instead of \w means an address cannot begin with an underscore. This range is also used to exclude underscores from the domain (part after @).

Filter selfmon events by user and group using the r= switch. The full filter is entered as: r=/(?=.FULL SET USER1)(?=.Grp= 1)/ms

Validates a URL input as text and then slices it into: protocol, base_url, port, relative_url and parameters. (Multiline and global flags are set for debugging reasons only)