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How to create the most compact mapping n → isprime(n) up to a limit N?

...f n % i == 0: return False return True And I mixed a few ideas from the other answers into a new one: def is_prime_4(n): if n <= 1: # negative numbers, 0 or 1 return False if n <= 3: # 2 and 3 return True if n % 2 == 0 or n % 3 =...
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Confirm deletion in modal / dialog using Twitter Bootstrap?

... I think it's not a good idea delete items with a GET http request – Miguel Prz Jul 22 '13 at 18:50 7 ...
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All permutations of a Windows license key

...w that this is no python code. It just popped into my mind and I liked the idea of it. No need to downvote this answer. :-( – bikeshedder Jan 30 '13 at 14:39 ...
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Best practices for exception management in Java or C# [closed]

...definitely not have a lot of try/catch statements in your code. Again, the idea is to only catch exceptions you can handle. You may include a topmost exception handler to turn any unhandled exceptions into something somewhat useful for the end user but otherwise you should not try to catch each and ...
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Window vs Page vs UserControl for WPF navigation?

... to add few links, so that you can refer to them and have clear and better ideas about the same: UserControl: http://msdn.microsoft.com/en-IN/library/a6h7e207(v=vs.71).aspx The difference between page and window with respect to WPF: Page vs Window in WPF? ...
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What's the absurd function in Data.Void useful for?

...from a false proposition, anything follows. I wrote a blog post about the ideas behind Conduit which has an example of using absurd. http://unknownparallel.wordpress.com/2012/07/30/pipes-to-conduits-part-6-leftovers/#running-a-pipeline ...
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How many socket connections can a web server handle?

... if all your SPA's randomly connected to one server and overloaded it? The idea for using loadbalancers is not just using 1 you can use many as you like – pyros2097 Nov 11 '15 at 10:05 ...
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To ARC or not to ARC? What are the pros and cons? [closed]

... I think ARC is a great idea. Compared to GC, you can have your cake and eat it too. I tend to believe that MRC imposes an invaluable 'discipline' towards memory management that everyone would benefit from having. But I also agree that the real issu...
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How to check which locks are held on a table

...o update the same table). But your statement does not return any rows. Any ideas? – a_horse_with_no_name Oct 8 '14 at 13:02 add a comment  |  ...
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How do I delete a Git branch locally and remotely?

... I never knew before: "there are 3 different branches to delete!" I had no idea! This all makes so much more sense now, and it sheds so much light on all the other answers here now too. Thanks! – Gabriel Staples Apr 3 at 20:35 ...