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How to return result of a SELECT inside a function in PostgreSQL?

I have this function in PostgreSQL, but I don't know how to return the result of the query: 2 Answers ...
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Performance difference for control structures 'for' and 'foreach' in C#

Which code snippet will give better performance? The below code segments were written in C#. 9 Answers ...
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Get JSF managed bean by name in any Servlet related class

I'm trying to write a custom servlet (for AJAX/JSON) in which I would like to reference my @ManagedBeans by name. I'm hoping to map: ...
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Java Generics Wildcarding With Multiple Classes

I want to have a Class object, but I want to force whatever class it represents to extend class A and implement interface B. ...
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How to remove all whitespace from a string?

So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this? 9 Answers ...
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Strip spaces/tabs/newlines - python

I am trying to remove all spaces/tabs/newlines in python 2.7 on Linux. 7 Answers 7 ...
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WPF User Control Parent

I have a user control that I load into a MainWindow at runtime. I cannot get a handle on the containing window from the UserControl . ...
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Why does C++ require a user-provided default constructor to default-construct a const object?

The C++ standard (section 8.5) says: 5 Answers 5 ...
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Forward an invocation of a variadic function in C

In C, is it possible to forward the invocation of a variadic function? As in, 12 Answers ...
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Bidirectional 1 to 1 Dictionary in C#

I am looking for a generic, bidirectional 1 to 1 Dictionary class in C# (2), ie. a BiDictionaryOneToOne<T, S> which is guaranteed to only contain one of each value and key (up to RefEquals anyway), and which can be searched using either key or value. Anyone know of one, or should I just impl...