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What is the “volatile” keyword used for?
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C# and java are not C++. This is not correct. It does not prevent caching and it does not prevent optimization. It is about read-acquire, and store-release semantics, which are required on weakly ordered memory architectures. It is about specula...
How do you run a Python script as a service in Windows?
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I used to use nssm.exe install my Visual Studio C++ .exe as service, and now I can use nssm.exe as well for my Python .pyc as service. Thanks.
– etoricky
May 7 '19 at 1:30
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std::shared_ptr thread safety explained
I'm reading http://gcc.gnu.org/onlinedocs/libstdc++/manual/shared_ptr.html and some thread safety issues are still not clear for me:
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What does it mean for a data structure to be “intrusive”?
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Not the answer you're looking for? Browse other questions tagged c++ c language-agnostic data-structures terminology or ask your own question.
Can an enum class be converted to the underlying type?
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Not the answer you're looking for? Browse other questions tagged c++ c++11 or ask your own question.
multiple definition of template specialization when using different objects
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Here is some piece of C++11 standard related to this issue:
An explicit specialization of a function template is inline only if it
is declared with the inline specifier or defined as deleted, and
independently of whether its function templ...
OOP vs Functional Programming vs Procedural [closed]
... you're making a video game, there are more good code examples and SDKs in C++, so you're probably better off with that. For a small web application, there are some great Python, PHP, and Ruby frameworks that'll get you off and running very quickly. Java is a great choice for larger projects becau...
How to check for the type of a template parameter?
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I think todays, it is better to use, but only with C++17.
#include <type_traits>
template <typename T>
void foo() {
if constexpr (std::is_same_v<T, animal>) {
// use type specific operations...
}
}
If you use some type specific operatio...
How to set standard encoding in Visual Studio
...ge to Windows-1252. It was gb2312 before.
I created a new .cpp file for a C++ project, after checking in the new file to TFS the encoding show Windows-1252 from the properties page of the file.
share
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How to remove from a map while iterating it?
... if (must_delete)
{
m.erase(it++); // or "it = m.erase(it)" since C++11
}
else
{
++it;
}
}
Note that we really want an ordinary for loop here, since we are modifying the container itself. The range-based loop should be strictly reserved for situations where we only care about ...