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Will match any empty or containing whitespace only Ice Faces Rich Text Input element.

This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.

I posted in Stackoverflow asking for help in regexp to retrieve value from a JSON response: {"payload":"eyJjaGFsbGVuZ2UiOiIwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAiLCJtaW5pbXVtTW9iaWxlVmVyc2lvbiI6MSwibm9uY2UiOiJPQ1dwdjkzSzRMSCtQM0F...

Popular trim Regular Expression. Matches whitespace characters at the beginning and end of a string. Check out the usage examples in the test string to see how you can implement it into your own code.

exclude data with space and "-"

Including +/-12.3. etc. Excluding MH12, etc.

Substitutes "you only live once" with "YOLO".

a regular expression validate the passowrd. The criteria is that the password should contain atleast one upper case and one lower case letter.

I am trying to write a Regex formula that will match to all URL's with specifically 2 letter prefixes. I have a list of close to 1000 websites, and I need a formula that will collect data from any sites that start with "..".sporttu.com. For example, I want it to match to sites like ca.sporttu and m...

Checks if a expiry date is: mm/yy. You still have to check if it is a valid expiry date timewise.

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