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Why aren't superclass __init__ methods automatically invoked?
... a default state including its final runtime type. It is not equivalent to C++ constructors, that are called on a statically typed, allocated object with an undefined state. These are also different from __new__, so we really have at least four different kinds of allocation/construction/initializati...
What are Aggregates and PODs and how/why are they special?
..., syntax, etc.) please leave a comment, I'll edit.
This answer applies to C++03. For other C++ standards see:
C++11 changes
C++14 changes
C++17 changes
What are aggregates and why they are special
Formal definition from the C++ standard (C++03 8.5.1 §1):
An aggregate is an array or a cl...
Are there any open source C libraries with common data structures? [closed]
...* to implement generic containers in C may be inefficient. C macros mimics C++ template and are as efficient as C++ template
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When is it right for a constructor to throw an exception?
...uses two-stage construction because when it was originally written, Visual C++ didn't have C++ exceptions working. Windows CE didn't get C++ exceptions until v4.0, and MFC 8.0.
– Mike Dimmick
Sep 17 '08 at 0:14
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What are important languages to learn to understand different approaches and concepts? [closed]
...'s a lot of C code lying around---it's definitely practical. If you learn C++ too, there's a big lot of more code around (and the leap is short once you know C and Java).
It also gives you (or forces you to have) a great understanding of some theoretical issues; for instance, each running program ...
Static Vs. Dynamic Binding in Java
...t. JVM uses the invokevirtual instruction to invoke Java equivalent of the C++ virtual methods. In C++ if we want to override one method in another class we need to declare it as virtual, But in Java, all methods are virtual by default because we can override every method in the child class (except ...
'size_t' vs 'container::size_type'
...onship between Allocator::size_type and size_type. A quick glance at libstdc++ does not show anything similar to this either.
– Shafik Yaghmour
Feb 11 '15 at 13:40
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How to convert std::string to NSString?
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Firstly, you've got to be using Objective-C++ for this to work in the slightest; easiest way to ensure that is rename all your *.m files to *.mm
By far the most usable (non-deprecated) manual way of getting a C++ std::string into an NSString is with:
std::string pa...
How to update PATH variable permanently from Windows command line?
... (i.e. just to do this change) then the simplest solution is a very simple C++ app to do the job, marked with the app manifest, and then executed as a separate process which provokes the UAC dialog.
– David Heffernan
Dec 2 '11 at 15:46
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Declaring an enum within a class
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Nowadays - using C++11 - you can use enum class for this:
enum class Color { RED, BLUE, WHITE };
AFAII this does exactly what you want.
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