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What's the best way to iterate over two or more containers simultaneously
...ed Sep 25 '13 at 13:19
Konrad RudolphKonrad Rudolph
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Are typedef and #define the same in c?
...er itself will never see it.
typedef is a compiler token: the preprocessor does not care about it.
You can use one or the other to achieve the same effect, but it's better to use the proper one for your needs
#define MY_TYPE int
typedef int My_Type;
When things get "hairy", using the proper tool...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
... 5, 'a': 1})
Counters are basically a subclass of dict, so you can still do everything else with them you'd normally do with that type, such as iterate over their keys and values.
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Why do all browsers' user agents start with “Mozilla/”?
...s start their User-Agents with Mozilla/, like the browsers before them had done. Plenty of other nonsense also results, like modern Chrome's User-Agent simultaneously claiming to be Mozilla, Chrome, Safari, and 'like Gecko'.
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Go build: “Cannot find package” (even though GOPATH is set)
... still can't get "go build" or "go run" to find my own packages. What am I doing wrong?
7 Answers
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Using Case/Switch and GetType to determine the object [duplicate]
If you want to switch on a type of object, what is the best way to do this?
10 Answers
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How to check if the user can go back in browser history or not
...y.length
Is a property that others have suggested...
However, the length doesn't work completely because it doesn't indicate where in the history you are. Additionally, it doesn't always start at the same number. A browser not set to have a landing page, for example, starts at 0 while another br...
How do I explicitly instantiate a template function?
...lly want to instantiate (instead of specialize or something) the function, do this:
template <typename T> void func(T param) {} // definition
template void func<int>(int param); // explicit instantiation.
[EDIT] There seems to be (a lot) of confusion regarding explicit instantiation ...
Check if EditText is empty. [closed]
...d for checking all the 5 EditTexts if they are null. Is there any way to do this??
30 Answers
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How to remove all subviews of a view in Swift?
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EDIT: (thanks Jeremiah / Rollo)
By far the best way to do this in Swift for iOS is:
view.subviews.forEach({ $0.removeFromSuperview() }) // this gets things done
view.subviews.map({ $0.removeFromSuperview() }) // this returns modified array
^^ These features are fun!
let funTi...