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What are the downsides to using Dependency Injection? [closed]
...show the potential problems.
Lets take this simple traditional function - C++ syntax isn't significant here, but I have to spell it somehow...
void Say_Hello_World ()
{
std::cout << "Hello World" << std::endl;
}
I have a dependency I want to extract out and inject - the text "Hello...
What's the point of having pointers in Go?
... *b
*b = temp
}
Conclusion
Java has never been able to fully replace C++ for systems programming at places such as Google, in part because performance can not be tuned to the same extend due to the lack of ability to control memory layout and usage (cache misses affect performance significantl...
Why use non-member begin and end functions in C++11?
...gin and end method for returning iterators for that container. However, C++11 has apparently introduced free functions called std::begin and std::end which call the begin and end member functions. So, instead of writing
...
Why is Go so slow (compared to Java)?
...its the closest thing to the simplicity of Python with speed between C and C++
– jdi
Apr 9 '13 at 22:01
5
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Virtual/pure virtual explained
...tual function
...
In object-oriented programming, in languages such as C++, and Object Pascal, a virtual function or virtual method is an inheritable and overridable function or method for which dynamic dispatch is facilitated. This concept is an important part of the (runtime) polymorphism port...
When should the volatile keyword be used in C#?
...
This is C++ but the principle applies to C#.
– Skizz
Sep 16 '08 at 15:09
6
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Is the order of iterating through std::map known (and guaranteed by the standard)?
...
This is guaranteed by Associative container requirements in the C++ standard. E.g. see 23.2.4/10 in C++11:
The fundamental property of iterators of associative containers is that they
iterate through the containers in the non-descending order of keys where
non-descending is defined by t...
In C++, what is a “namespace alias”?
What is a "namespace alias" in C++? How is it used?
5 Answers
5
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What's the difference between “mod” and “remainder”?
... commonly known as remainder. % is formally the remainder operator in C / C++. Example:
7 % 3 = 1 // dividend % divisor = remainder
What's left for discussion is how to treat negative inputs to this % operation. Modern C and C++ produce a signed remainder value for this operation where the sig...
How to build Qt for Visual Studio 2010
...ecommended flags for a minimalistic Qt build
Building Qt 4.5 with Visual C++ 2010
How to compile Qt as static
Qt 4.8: Configure options for Qt
Edit the PATH environment variable in
Windows without pain - op111.net
...