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SQL selecting rows by most recent date
...g query and results, I'm looking for the most recent entry where the ChargeId and ChargeType are unique.
5 Answers
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How does deriving work in Haskell?
Algebraic Data Types (ADTs) in Haskell can automatically become instances of some typeclasse s (like Show , Eq ) by deriving from them.
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Android Archive Library (aar) vs standard jar
...i don't want they can reflect our class members and they can't have method call from their apps. I there any way to protect my code from reflection.
– Mohammad moradyar
Feb 3 '17 at 9:54
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Using Mockito with multiple calls to the same method with the same arguments
...ed me a lot because doAnswer()/thenAnswer() do not allow chaining multiple calls as doReturn()/thenReturn() do and I needed to compute something and not just return a different value. Creating an anonymous Answer object with a private count variable was what did the trick for me.
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When to use inline function and when not to use it?
...hat inline is a hint or request to compiler and its used to avoid function call overheads.
14 Answers
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What is an application binary interface (ABI)?
... but the API does not, then the old and new library versions are sometimes called "source compatible". This implies that while a program compiled for one library version will not work with the other, source code written for one will work for the other if re-compiled.
For this reason, developers te...
How do I flush the PRINT buffer in TSQL?
...ROR can do some simple substitution, but try substituting a [date]time, or calling a function from inside the RAISERROR statement! This answer gives you a simple FLUSH in the form of raising empty error (at the cost of a newline).
– Tomasz Gandor
Nov 18 '19 at ...
Why use the params keyword?
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With params you can call your method like this:
addTwoEach(1, 2, 3, 4, 5);
Without params, you can’t.
Additionally, you can call the method with an array as a parameter in both cases:
addTwoEach(new int[] { 1, 2, 3, 4, 5 });
That is, pa...
When is a C++ destructor called?
Basic Question: when does a program call a class' destructor method in C++? I have been told that it is called whenever an object goes out of scope or is subjected to a delete
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String to Dictionary in Python
...thentication to register users on my site, and I'm trying to do it server side. I've gotten to the point where I get my access token, and when I go to:
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