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How should you build your database from source control?
There has been some discussion on the SO community wiki about whether database objects should be version controlled. However, I haven't seen much discussion about the best-practices for creating a build-automation process for database objects.
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Abstract Class vs Interface in C++ [duplicate]
This is a general question about C++. As you know, there is no clear distinction between interface and abstract class in C++ unlike Java and C#. When would it be more preferrable to use an interface instead of an abstract class in C++? Could you give some examples?
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In CMake, how can I test if the compiler is Clang?
...et of cross-platform CMake build scripts , and we support building with Visual C++ and GCC .
5 Answers
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.trim() in JavaScript not working in IE
... of my JavaScript programs. It's working fine under Mozilla, but an error displays when I try it in IE8. Does anyone know what is going on here? Is there anyway I can make it work in IE?
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How do I call one constructor from another in Java?
Is it possible to call a constructor from another (within the same class, not from a subclass)? If yes how? And what could be the best way to call another constructor (if there are several ways to do it)?
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How can I recover the return value of a function passed to multiprocessing.Process?
...ver the return value of the function worker . How can I go about doing this? Where is this value stored?
12 Answers
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Oracle SQL: Update a table with data from another table
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This is called a correlated update
UPDATE table1 t1
SET (name, desc) = (SELECT t2.name, t2.desc
FROM table2 t2
WHERE t1.id = t2.id)
WHERE EXISTS (
SELECT 1
FROM ta...
How to force LINQ Sum() to return 0 while source collection is empty
... to have the sum equalize 0 rather than an exception being thrown.
Would this be possible in the query itself - I mean rather than storing the query and checking query.Any() ?
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How can I check if multiplying two numbers in Java will cause an overflow?
...g two numbers together causes an overflow. The code looks something like this:
14 Answers
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How to call erase with a reverse iterator
I am trying to do something like this:
11 Answers
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