You could use frames assuming frames are enabled for the browser. This way you could link directly to 2 pages that are already set up. The way you should set up the frames would be like:
<html>
<head>
<title>Side-by--side Comparison</title>
</head>
<frameset cols="50%, 50%">
<noframes>...
An Integrated Development Environment or IDE is used to quickly and efficiently design, debug, and build applications or websites.
There are many IDEs available for each language.
An IDE usually has a code viewer, code editor, a code compiler, a code debugger, and often extra tools such as a...