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Legality of COW std::string implementation in C++11
...py-on-write is not a viable way to implement a conforming std::string in C++11, but when it came up in discussion recently I found myself unable to directly support that statement.
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Developing cross platform mobile application [closed]
...language and API you can sometimes share some classes or logic tier code.
C++ for example can probably be re-used for an iOS application, for an Android app by using the NDK, for a Symbian app since they are developed in C++, etc.
Some solutions also offer the possibility to write the app in an o...
What exactly are unmanaged resources?
... example, a call to a DLL in the Win32 API, or a call to a .dll written in C++.
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return, return None, and no return at all?
.... It's basically the same as return in void functions in languages such as C++ or Java.
In the following example, we set person's mother's name and then the function exits after completing successfully.
def set_mother(person, mother):
if is_human(person):
person.mother = mother
Note:...
Interface vs Base class
...class (in most statically typed OO languages that is... exceptions include C++) but be able to implement multiple interfaces, it allows you to construct objects in a strictly as required basis.
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Can you make just part of a regex case-insensitive?
...rbarbAr", `<${0}>`) (demo)
Not supported in javascript, bash, sed, c++ std::regex, lua, tcl.
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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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