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What goes into the “Controller” in “MVC”?

...f data. Back to you, view." View: "Cool, I'll show the new set to the user now." In the end of that section, you have an option: either the view can make a separate request, "give me the most recent data set", and thus be more pure, or the controller implicitly returns the new data set with the "de...
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Getting a list of associative array keys

... I'm switching this to the accepted answer now. Only IE8 doesn't support it anymore (for which a polyfill is available developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…) – Simon_Weaver Dec 11 '17 at 1:55 ...
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Why is “using namespace std;” considered bad practice?

...thout problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). Now you've got a conflict: Both Foo 2.0 and Bar import Quux() into your global namespace. This is going to take some effort to fix, especially if the function parameters happen to match. ...
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Xcode iOS 8 Keyboard types not supported

I have a UITextField Ctrl-dragged as an @Outlet in my .swift class. Now in viewDidLoad i'm using this code 10 Answe...
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How to format strings using printf() to get equal length in the output?

... of whatever length the two strings header1 and header2 may have. I don't know if all implementations have the %n but Solaris and Linux do. share | improve this answer | foll...
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What is an efficient way to implement a singleton pattern in Java? [closed]

...s to be final. In this case, I've used the final keyword to let the users know it is final. Then you need to make the constructor private to prevent users to create their own Foo. Throwing an exception from the constructor prevents users to use reflection to create a second Foo. Then you create a pr...
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Long press on UITableView

... Don't forget, gesture recognizers can now be added to UI elements directly in Interface Builder and connected through an IBAction method, so this answer is even easier ;-) (just remember to attach the recognizer to the UITableView, not the UITableViewCell...) ...
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How can I make my own event in C#?

... } static void Main(string[] args) { //Now lets test the event contained in the above class. MyClass MyObject = new MyClass(); MyObject.OnMaximum += new MyEventHandler(MaximumReached); for(int x = 0; x <= 15; x++) ...
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Automatic popping up keyboard on start Activity

...ting the keyboard even if all the controls on my form were disabled. Fixed now. Thank you! – crowmagnumb Jul 31 '14 at 18:06 1 ...
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remove_if equivalent for std::map

...would work, but semantically, people often use for() for iterating over a known range, and while() for an unknown number of loops. Since the range is known in this case (from the beginning, to endIter), for() wouldn't be an unusual choice, and would probably be more common. But again, both would be ...