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Comparing Java enum members: == or equals()?
...with private constructors and a bunch of public static members. When comparing two members of a given enum, I've always used .equals() , e.g.
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Using arrays or std::vectors in C++, what's the performance gap?
In our C++ course they suggest not to use C++ arrays on new projects anymore. As far as I know Stroustroup himself suggests not to use arrays. But are there significant performance differences?
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Do Java arrays have a maximum size?
Is there a limit to the number of elements a Java array can contain? If so, what is it?
9 Answers
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The developers of this app have not set up this app properly for Facebook Login?
I'm trying to make login with Facebook available in my script. I've done everything, but when I attempt to login with a Facebook account I get this error from Facebook:
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How to set OnClickListener on a RadioButton in Android?
I have two RadioButton s inside a RadioGroup . I want to set OnClickListener on those RadioButton s. Depending on which RadioButton is clicked, I want to change the text of an EditText . How can I achieve this?
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How do I detect whether a Python variable is a function?
I have a variable, x , and I want to know whether it is pointing to a function or not.
25 Answers
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
I am building a project in Django Rest Framework where users can login to view their wine cellar.
My ModelViewSets were working just fine and all of a sudden I get this frustrating error:
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Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do
Things I've tried after searching:
32 Answers
32
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What does “@private” mean in Objective-C?
What does @private mean in Objective-C?
3 Answers
3
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How to pause / sleep thread or process in Android?
I want to make a pause between two lines of code, Let me explain a bit:
12 Answers
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