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What is the difference between _tmain() and main() in C++?
If I run my C++ application with the following main() method everything is OK:
5 Answers
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When to use inline function and when not to use it?
...t To Inline
[9] Inline functions
Policies/Binary Compatibility Issues With C++
GotW #33: Inline
Inline Redux
Effective C++ - Item 33: Use inlining judiciously
EDIT: Bjarne Stroustrup, The C++ Programming Language:
A function can be defined to be inline. For example:
inline int fac(int n)...
Difference between size_t and std::size_t
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C's size_t and C++'s std::size_t are both same.
In C, it's defined in <stddef.h> and in C++, its defined in <cstddef> whose contents are the same as C header (see the quotation below). Its defined as unsigned integer type of t...
Why does the use of 'new' cause memory leaks?
I learned C# first, and now I'm starting with C++. As I understand, operator new in C++ is not similar to the one in C#.
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Python Graph Library [closed]
...h python library: graph-tool.
It is very fast, since it is implemented in C++ with the Boost Graph Library, and it contains lots of algorithms and extensive documentation.
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...,找到返回true.重载的版本实用指定的比较函数对象或函数指针来判断相等
函数原形
template<class FwdIt, class T> bool binary_search(FwdIt first, FwdIt last, const T& val);
template<class FwdIt, class T, class Pred> bool binary_search(FwdIt first, FwdIt l...
How does `is_base_of` work?
...going to be my favorite answer ever... a question: have you read the whole C++ standard or are you just working in the C++ committee?? Congratulations!
– Marco A.
Feb 2 '14 at 17:58
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std::string to char*
... 1];
strcpy(cstr, str.c_str());
// do stuff
delete [] cstr;
Or in modern C++:
std::vector<char> cstr(str.c_str(), str.c_str() + str.size() + 1);
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In C# what is the difference between a destructor and a Finalize method in a class?
...icle.
C# really doesn't have a "true" destructor. The syntax resembles a C++ destructor, but it really is a finalizer. You wrote it correctly in the first part of your example:
~ClassName() { }
The above is syntactic sugar for a Finalize function. It ensures that the finalizers in the base ar...
What is external linkage and internal linkage?
...also put classes. The linkage for anonymous namespaces has changed between C++98 and C++11 but the main thing is that they are unreachable from other translation units.
namespace {
int i; // external linkage but unreachable from other translation units.
class invisible_to_others { };
}
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