大约有 4,090 项符合查询结果（耗时：0.0390秒） [XML]
C++ templates that accept only certain types
...
C++11 has come. Now we can use static_assert(std::is_base_of<List, T>::value, "T must extend list").
– Siyuan Ren
Sep 10 '13 at 2:55
...
How to pass objects to functions in C++?
I am new to C++ programming, but I have experience in Java. I need guidance on how to pass objects to functions in C++.
7 A...
Why is there no Constant feature in Java?
...
Every time I go from heavy C++ coding to Java, it takes me a little while to adapt to the lack of const-correctness in Java. This usage of const in C++ is much different than just declaring constant variables, if you didn't know. Essentially, it ensu...
Why is reading lines from stdin much slower in C++ than Python?
...anted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm misund...
Is main() really start of a C++ program?
The section $3.6.1/1 from the C++ Standard reads,
11 Answers
11
...
Why should C++ programmers minimize use of 'new'?
...uires minimal bookkeeping and the next address to allocate is implicit.
In C++, this is called automatic storage because the storage is claimed automatically at the end of scope. As soon as execution of current code block (delimited using {}) is completed, memory for all variables in that block is ...
When do I use fabs and when is it sufficient to use std::abs?
...
In C++, it's always sufficient to use std::abs; it's overloaded for all the numerical types.
In C, abs only works on integers, and you need fabs for floating point values. These are available in C++ (along with all of the C li...
When should std::move be used on a function return value? [duplicate]
...
C++: bone simple. Clearly.
– Lightness Races in Orbit
Nov 11 '13 at 18:24
...
The application was unable to start correctly (0xc000007b)
...at the software was not developed on) has the appropriate Microsoft Visual C++ Redistributable Package. By appropriate, you need the right year and bit version (i.e. x86 for 32 bit and x64 for 64 bit) of the Visual C++ Redistributable Package.
The Visual C++ Redistributable Packages install run...
How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
...generics and pre-processor features of the compiler. It is possible to use C++, C# or Java compiler. Any ideas???
13 Answer...