non-printing-characters

Service/App for viewing a Webpage as hex straight off the wire?

Are there any tools/websites/utilities for viewing a website in hex as it comes strait off the wire? I'm getting some strange non-printing characters back from somebody else's C++ code and I want to identify the characters to find out where they are comming from. I'm concerned that writing the file to disk messes with the characters ...

Invisible Delimiter for Strings in HTML

I need a way to identify certain strings in HTML markup. I know what the strings are, but it is possible that they could be substrings of other strings in the document. To find them, I output a special delimiter character (currently using \032). On page load, we go through the HTML and record the location of the strings, and remove the d...