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What does a type followed by _t (underscore-t) represent?
This seems like a simple question, but I can't find it with the Stack Overflow search or Google. What does a type followed by a _t mean? Such as
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What is the instanceof operator in JavaScript?
The instanceof keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not an object-oriented programming language.
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Add custom messages in assert?
Is there a way to add or edit the message thrown by assert? I'd like to use something like
8 Answers
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Explicitly select items from a list or tuple
...BigList[i] for i in [87, 342, 217, 998, 500] )
I compared the answers with python 2.5.2:
19.7 usec: [ myBigList[i] for i in [87, 342, 217, 998, 500] ]
20.6 usec: map(myBigList.__getitem__, (87, 342, 217, 998, 500))
22.7 usec: itemgetter(87, 342, 217, 998, 500)(myBigList)
24.6 usec: list( myBig...
Objective-C ARC: strong vs retain and weak vs assign
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From the Transitioning to ARC Release Notes (the example in the section on property attributes).
// The following declaration is a synonym for: @property(retain) MyClass *myObject;
@property(strong) MyClass *myObject;
So strong is the ...
How can I force division to be floating point? Division keeps rounding down to 0?
...want to calculate a / b , so if I use integer division I'll always get 0 with a remainder of a .
11 Answers
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Python argparse: Make at least one argument required
...which is also useful for passing carefully-named options to a constructor with **.
– Lenna
Mar 10 '13 at 14:57
Which i...
Can we define implicit conversions of enums in c#?
Is it possible to define an implicit conversion of enums in c#?
12 Answers
12
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How to manually create icns files using iconutil?
...presses the resulting icns file, so there is no need for you to perform additional compression.
To convert a set of icons to an icns file
Enter this command into the Terminal window:
iconutil -c icns <iconset filename>
where <iconset filename> is the path to the folde...
How to rename items in values() in Django?
...o do pretty much the same like in this ticket at djangoproject.com , but with some additonal formatting. From this query
5...