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Failed to load c++ bson extension

...../build/Release/bson'] code: 'MODULE_NOT_FOUND' } js-bson: Failed to load c++ bson extension, using pure JS version { [Error: Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND' } js-bson: Failed to load c++ bson extension, using pure JS version Connected correctly to server ...
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重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...

重构理论及实践——用工厂模式重构c++后台代码1、背景代码重构和设计模式(其实没什么关联,我硬给拉到了一起),两个似乎都是比较玄的东西。很多时候,抱着gof(写书的四人组)那本经典... 1、背景 代码重构和设计...
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C++ const map element access

I tried to use the operator[] access the element in a const C++ map, but this method failed. I also tried to use "at()" to do the same thing. It worked this time. However, I could not find any reference about using "at()" to access element in a const C++ map. Is "at()" a newly added function in C++ ...
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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]

... This is undefined behavior from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says: [...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-returning func...
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Can we have functions inside functions in C++?

... Modern C++ - Yes with lambdas! In current versions of c++ (C++11, C++14, and C++17), you can have functions inside functions in the form of a lambda: int main() { // This declares a lambda, which can be called just like a func...
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How do I concatenate multiple C++ strings on one line?

... ss << "Wow, string concatenation in C++ is impressive" << "or not." – joaerl Jan 24 '14 at 9:21 4 ...
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How to stop C++ console application from exiting immediately?

Lately, I've been trying to learn C++ from this website . Unfortunately whenever I try to run one of the code samples, I see that program open for about a half second and then immediately close. Is there a way to stop the program from closing immediately so that I can see the fruits of my effort? ...
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Is Fortran easier to optimize than C for heavy calculations?

...d to the C99 standard to address this problem. It's well supported in most C++ compilers these days as well. The keyword allows you to give the compiler a hint that the programmer promises that a pointer does not alias with any other pointer. The strict-aliasing means that the programmer promises th...
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What is the easiest way to make a C++ program crash?

...'m interfacing with doesn't even crash reliably! So I want to make a quick C++ program that crashes on purpose but I don't actually know the best and shortest way to do that, does anyone know what to put between my: ...
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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++中智能指针的设计和使用 智能指针(smart pointer)是存储指向动态分配(堆)对象指针的类,用于生存期控制,能够确保自动正确的销毁动态分配的对象,防止内存泄露。它的一种通用实现技术是使用引用计 智能指针(smart p...