Yee Haw

Would like to see more explanation of how to use REGEX feature. So far I have ham-fisted the following, but would like to learn more: starts Regular Expression search \ escape charactor, means take next charactor special example \x20=(space) \x mean the hex ascii value or \ means <escape><backslash> for directory boundary</backslash></escape> anything starting with "python" ending with "exe" or "zip" .\python[^\](exe|zip)\? .\ = anything preceding a slash python = "python" [^\] = anything NOT a slash...