Thank you all for your help!

>You can find lots of way in the ShoeBox: http://the-shoebox.org/
Thank you for the link.

>What would you considere a small-big program?

>I dunno, a couple of hundred lines? Check out Hackety Hack, for example:
>https://github.com/hacketyhack/hacketyhack



Are you saying that Hackety Hack is a perfect example of a program that 
may unexpectedly quit after 15 minutes using it? Now, this is a Windows 
problem only right?

Thanks

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