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Two way/reverse map [duplicate]

... Got some extra brackets in there: reverse_map = dict(reversed(item) for item in forward_map.items()) – Andriy Drozdyuk Dec 12 '11 at 17:30 ...
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What's the shortest code to cause a stack overflow? [closed]

...LL (relative call) is smaller still (not global memory, so no need for the extra 2 bytes): RCALL $ 1101 1000 0000 0000 So the smallest on the PIC18 is a single instruction, 16 bits (two bytes). This would take 2 instruction cycles per loop. At 4 clock cycles per instruction cycle you've got 8 c...
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How does delete[] “know” the size of the operand array?

... but to get the size myself in that same function I have to pass around an extra parameter. Does that make any sense? – Mark Ruzon Jun 11 '09 at 0:16 28 ...
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Look up all descendants of a class in Ruby

... For extra safety one should write ObjectSpace.each_object(::Class) - this will keep the code working when you happen to have a YourModule::Class defined. – Rene Saarsoo Oct 3 '11 at 10:42 ...
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One-liner to take some properties from object in ES 6

...; there is no slimmer general solution (torazaburo's solution removes from extra verbage, but the essential problem -- that all property names have to be written twice -- means it doesn't scale any better than your solution). My solution at least scales well...right the pick function once, and you ...
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How to downgrade or install an older version of Cocoapods

... Great extra detail about the alternative install folders – I needed that, thank you. – Benjohn Jul 2 at 9:29 ...
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Asserting successive calls to a mock method

...\mock.py", line 891, in assert_any_call '%s call not found' % expected_string AssertionError: mock(4) call not found I find doing it this way to be easier to read and understand than a large list of calls passed into a single method. If you do care about order or you expect multiple identical...
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Show percent % instead of counts in charts of categorical variables

... shows what additional columns are added to the data frame by ggplot2. All extra columns are of the form ..variable... – Ramnath May 17 '14 at 13:42 1 ...
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How do I install ASP.NET MVC 5 in Visual Studio 2012?

... I forgot to write back, but all that was required extra was the windows 8.1 sdk for .net 4.5.1, but the asp.net and web tools 2013.1 was included in update 4. – pqsk Dec 19 '13 at 19:14 ...
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How can I initialize base class member variables in derived class constructor?

...ase from Member idiom. It's not a code free solution, you'd have to add an extra layer of inheritance, but it gets the job done. To avoid boilerplate code you could use boost's implementation share | ...