Catch directive and anything inside {} @widget('x') { test }

Get Wikis or Wikipedia urls. I use it for Stylish extension in Firefox

Example: http://www.facebook.com/profile.php?id=123456789 http://www.facebook.com/someusername https://www.facebook.com/0x20.be http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fpages%2F2leep%2F109473355777935&width=300&connections=4&stream=false&heade...

matches all positive or negative float or integers

splits into command arguments: spaces split quotes keep spaced texts together \" escapes the quote

(?=.*[A-Z]) # must contain 1 uppercase letter (?=.*[0-9]) # must contain 1 digit (?!.\n) # must not contain a newline character (?!.*\s) # must not contain any whitespace characters (?=.*[!$#+@%&]) # nust contain one of these symbols .{8,} # match a...

Credits to TessellatingHeckler on StackOverview.com http://stackoverflow.com/questions/34235484/how-to-add-groups-to-capture-words-from-regex-split-pattern?noredirect=1#comment56214669_34235484

for windows

Example usage: $Path = preg_replace('/(?:^|(?<=\/))(?:+|\.(?!\.\/))++\/\.\.\//i', '', $Path);

Replaces preceeding directory with / when ../ is used.

This example uses colon (:)

Testing (delete)

Blythedale Performance Evaluation Regex to check the Uploaded Filename

this regex is able to validate a date (format dd.mm.yyyy) in every state of user typing. i use it to ensure that the user isn't able to type in an invalid date at all (except from a leap year check which is done afterwards) The regex also makes assumptions of 'missed' separators so 1234 is captured...