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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...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...掉”自己的APP——向第三方应用开发者开放API(应用程序编程接口，以使应用程序可以在源程序一级上在多种操作系统上移植运行)。换句话说，这使得Uber客户在不使用Uber应用的情况下，也可以叫车。
据Uber官网发布的消息，这...
Using a 'using alias = class' with generic types? [duplicate]
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Boo. C# makes me miss C++ templates so much. And C++ template error messages make me miss C#.
– Grault
Jul 30 '15 at 19:28
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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.
share
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Creating my own Iterators
I'm trying to learn C++ so forgive me if this question demonstrates a lack of basic knowledge, you see, the fact is, I have a lack of basic knowledge.
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Why do we need argc while there is always a null at the end of argv?
...arguments has been passed.
Edit: The question has been amended to include C++. n3337 draft 3.6.1 Main function says
2 ...argc shall be the number of arguments passed to the program from
the environment in which the program is run. .... The value of argc
shall be non-negative. The value of ...
How can I “unuse” a namespace?
One of the vagaries of my development system (Codegear C++Builder) is that some of the auto-generated headers insist on having...
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Why is Lisp used for AI? [closed]
...ess world as the "AI language"; the backlash forced most AI programmers to C++ for a few years. These days, prototypes usually are written in a younger dynamic language (Perl, Python, Ruby, etc) and implementations of successful research is usually in C or C++ (sometimes Java).
If you're curious ab...