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How to crop an image using PIL?
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Parallel foreach with asynchronous lambda
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Extract traceback info from an exception object
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What does the slash mean in help() output?
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Get top n records for each group of grouped results
..., see this article to determine the best route for your situation:
http://www.xaprb.com/blog/2006/12/07/how-to-select-the-firstleastmax-row-per-group-in-sql/
Edit:
This might work for you too, it generates a row number for each record. Using an example from the link above this will return only th...
What's the false operator in C# good for?
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How does one get started with procedural generation?
...
There is an excellent book about the topic:
http://www.amazon.com/Texturing-Modeling-Third-Procedural-Approach/dp/1558608486
It is biased toward non-real-time visual effects and animation generation, but the theory and ideas are usable outside of these fields, I suppose.
It...
Double not (!!) operator in PHP
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How to delete a record in Django models?
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Creating a new column based on if-elif-else condition
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