regex - Matching Dollar Sign in Perl String - Stack Overflow
math mode - How to put a regular expression ending with a dollar sign into a formula? - TeX - LaTeX Stack Exchange
Regex to extract money including the dollar sign - Activities - UiPath Community Forum
RegExp. Regular Expression A regular expression is a certain way to describe a pattern of characters. Pattern-matching or keyword search. Regular expressions. - ppt download
Regex for Mac OS X Tutorial
Regex to extract money including the dollar sign - Activities - UiPath Community Forum
Regex to Match Dollar Amounts with Optional Cents - Be on the Right Side of Change