in reply to Newbie programming questions
It sounds like the questions you are asking are homework questions... but looking at your previous posts, it's looks like you're interested in building / extending windows applications. Perhaps, rather than focusing on the windows platform (which can be confusing) consider using a different operating system all together...
PS. Consider changing the subject of your post next time to something like windows programming...
PS. Consider changing the subject of your post next time to something like windows programming...
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Seekers of Perl Wisdom