Content preview from Hands-On High Performance Programming with Qt 5
- When would you deem a simple linear search to be a justifiable choice?
For a couple of tens of items, it is totally OK to use a linear algorithm. But be sure that you'll never have to scale this piece of code!
- How many items do you think can be shown without problems in a standard Qt's model-view setup?
Model-view classes will scale up to a couple of hundred items. For very big models, you have to resort to manual optimizations.
- What could be meant by the Tower of Babel performance anti-pattern? That colorful name describes the situation where your program burns CPU power by constantly transforming the same data among several formats. This could be a real program in bigger systems in the enterprise programming, and you'd probably ...
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ISBN: 9781789531244