Genuine question: how do these posts make it to the front page?

I mean no offense for the poster, but this application doesn't do anything, the code is like 200 locs. It's basically a toy project from someone trying to learn a framework that's not particularly innovative.

When using qt as dll's, apps typically become several tens of mbs in size in my experience. I'm on Windows though. Is windeployqt extremely suboptimal if this is just 50kb standalone?

I don't follow. What can this do that notepad.exe can't?