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What does the comma operator , do?

... then if I write i = (5,4,3,2,1,0) then ideally it should return 0, correct? but i is being assigned a value of 5? Can you please help me understand where am I going wrong? – Jayesh Nov 13 '10 at 6:55 ...
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No line-break after a hyphen

I'm looking to prevent a line break after a hyphen - on a case-by-case basis that is compatible with all browsers. 5 Answ...
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Allowing interaction with a UIView under another UIView

Is there a simple way of allowing interaction with a button in a UIView that lies under another UIView - where there are no actual objects from the top UIView on top of the button? ...
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Difference between ref and out parameters in .NET [duplicate]

... They're pretty much the same - the only difference is that a variable you pass as an out parameter doesn't need to be initialized but passing it as a ref parameter it has to be set to something. int x; Foo(out x); // OK int y;...
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What is the __del__ method, How to call it?

..._del__ method is defined. I figured out that this method is used to destroy an instance of the class. However, I cannot find a place where this method is used. The main reason for that is that I do not know how this method is used, probably not like that: obj1.del() . So, my questions is how to ca...
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How do I find the time difference between two datetime objects in python?

...gt;>> difference = later_time - first_time >>> seconds_in_day = 24 * 60 * 60 datetime.timedelta(0, 8, 562000) >>> divmod(difference.days * seconds_in_day + difference.seconds, 60) (0, 8) # 0 minutes, 8 seconds Subtracting the later time from the first time difference =...
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How to assign from a function which returns more than one value?

Still trying to get into the R logic... what is the "best" way to unpack (on LHS) the results from a function returning multiple values? ...
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Resize a large bitmap file to scaled output file on Android

I have a large bitmap (say 3888x2592) in a file. Now, I want to resize that bitmap to 800x533 and save it to another file. I normally would scale the bitmap by calling Bitmap.createBitmap method but it needs a source bitmap as the first argument, which I can't provide because loading the original ...
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Why can a function modify some arguments as perceived by the caller, but not others?

I'm trying to understand Python's approach to variable scope. In this example, why is f() able to alter the value of x , as perceived within main() , but not the value of n ? ...
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How to copy commits from one branch to another?

I've got two branches from my master: 8 Answers 8 ...