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Namespace and class with the same name?
I'm organizing a library project and I have a central manager class named Scenegraph and a whole bunch of other classes that live in the Scenegraph namespace.
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Why doesn't java.util.Set have get(int index)?
...there's a good reason, but could someone please explain why the java.util.Set interface lacks get(int Index) , or any similar get() method?
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Opening the Settings app from another app
...mentioned by Karan Dua this is now possible in iOS8 using UIApplicationOpenSettingsURLString see Apple's Documentation.
Example:
Swift 4.2
UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
In Swift 3:
UIApplication.shared.open(URL(string:UIApplicationOpenSettingsURLS...
Why shouldn't I use “Hungarian Notation”?
... to its name. Everyone seems to be rabidly against it, even though in some cases it seems to be a good idea. If I feel that useful information is being imparted, why shouldn't I put it right there where it's available?
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Is there a way to instantiate objects from a string holding their class name?
...ing which probably makes sense to use here is shared_ptr.
If you have a set of unrelated types that have no common base-class, you can give the function pointer a return type of boost::variant<A, B, C, D, ...> instead. Like if you have a class Foo, Bar and Baz, it looks like this:
typedef ...
Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
I have a scenario. (Windows Forms, C#, .NET)
22 Answers
22
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Truncate Two decimal places without rounding
Lets say I have a value of 3.4679 and want 3.46, how can I truncate to two decimal places that without rounding up?
21 Answ...
Python CSV error: line contains NULL byte
I'm working with some CSV files, with the following code:
16 Answers
16
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How do I declare and initialize an array in Java?
How do I declare and initialize an array in Java?
28 Answers
28
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