once you finish the program you will no longer be able to continue using Visual Studio

Good thing I never finish my programs.

spoiler

Traditionally "online" simply meant "on a computer"; man pages are often called "online documentation" as opposed to "offline documentation" i.e. paper manuals. However since it's 2015, I will assume you mean on-the-internet.

I've always found the browser's key commands they get in the way of the key commands I like to use for editing and normal build processes. For instance, someone made vim to run in a browser but if I use F5 to run :make all of a sudden the page refreshes. If I use Ctrl-W to execute a window command, it closes the window.