Grab all placeholder "tags" that are alphanumeric with optional underscores. In this example my placeholders are double curly braces e.g. {{MY_VARIABLE_NAME}}. Change out the braces for whichever symbol/character you are using or add/remove more. E.g. [[MY_VARIABLE_NAME]] would be matched with \[\...

For use with router layer 7 filtering, will detect intial connection or initial response

a-123-2134

Valid IP Octets include: 1-9 & 11-223, then 0-255, twice, then 1-254 but with no leading zeroes. This will exclude the 10.0.0/8 private IP range, the reserved and multi-cast range, 224.0.0.0 and up, as well as the private IP ranges 172.16.0.0/12 and 192.168.0.0/16. In other words, this will addres...

From http://stackoverflow.com/a/19856614/561545

Matches structured data elements multiple times Groups on SD-ID, keys, values

Okan Aybar makalelerini konularına göre parse eden regex

Filtro para utilização no GrepSearch do Delphi para encontrar Dataset.FieldName

For flags data

JSON object string \r\n & \" replace regex

remove the last char from a string. Replace 'e' with the char to remove.

Find nonspaced operators with capturing groups to reformat correctly.

Complete (recursive) JSON validation regular expression.