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How to create a memory leak in Java?
I just had an interview, and I was asked to create a memory leak with Java.
Needless to say, I felt pretty dumb having no clue on how to even start creating one.
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how to add records to has_many :through association in rails
How do I add to the Agents model for Customer ?
3 Answers
3
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Is there a better alternative than this to 'switch on type'?
...ather wasn't added as a special case because is relationships mean that more than one distinct case might apply), is there a better way to simulate switching on type other than this?
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C/C++ macro string concatenation
...y're both strings you can just do:
#define STR3 STR1 STR2
The preprocessor automatically concatenates adjacent strings.
EDIT:
As noted below, it's not the preprocessor but the compiler that does the concatenation.
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What are the differences between mocks and stubs on Rhino Mocks?
...but I wonder what are the differences between this two and when to use one or the other on Rhino Mocks.
5 Answers
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Set element focus in angular way
After looking for examples of how set focus elements with angular, I saw that most of them use some variable to watch for then set focus, and most of them use one different variable for each field they want to set focus. In a form, with a lot of fields, that implies in a lot of different variables.
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Get last record in a queryset
How can I retrieve the last record in a certain queryset?
9 Answers
9
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How to get unique values in an array
... list of unique values in an array? Do I always have to use a second array or is there something similar to java's hashmap in JavaScript?
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Explain Python entry points?
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An "entry point" is typically a function (or other callable function-like object) that a developer or user of your Python package might want to use, though a non-callable object can be supplied as an entry point as well (as correctly pointed out in the comments!).
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Resolving ambiguous overload on function pointer and std::function for a lambda using +
In the following code, the first call to foo is ambiguous, and therefore fails to compile.
1 Answer
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