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How to check if an NSDictionary or NSMutableDictionary contains a key?

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How do I get monitor resolution in Python?

... | edited Jul 30 '18 at 15:20 Stevoisiak 13.9k1616 gold badges9191 silver badges153153 bronze badges an...
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How can I store my users' passwords safely?

How much more safe is this than plain MD5 ? I've just started looking into password security. I'm pretty new to PHP. 6 Ans...
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Qt: can't find -lGL error

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How to prune local tracking branches that do not exist on remote anymore

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typeof !== “undefined” vs. != null

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Android adb “Unable to open sync connection!”

...ing me up the wall! – sradforth Apr 5 '11 at 15:50 6 Seeing the same problem. Unplug/plug does n...
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Getting all selected checkboxes in an array

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How to use index in select statement?

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Need for predictable random generator

... has 20% chance to get a critical hit with his sword. That means, 1 out of 5 hits should be critical. The problem is I got very bad real life results — sometimes players get 3 crits in 5 hits, sometimes none in 15 hits. Battles are rather short (3-10 hits) so it's important to get good random dist...