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Can a local variable's memory be accessed outside its scope?
...edictable, safe world because you chose to break the rules of the system.
C++ is not a safe language. It will cheerfully allow you to break the rules of the system. If you try to do something illegal and foolish like going back into a room you're not authorized to be in and rummaging through a desk...
Is the practice of returning a C++ reference variable evil?
... pointers to dynamic memory bad. They both have their legitimate places in C++. Smart pointers should definitely be your default go-to when it comes to dynamic memory management though, but your default smart pointer should be unique_ptr, not shared_ptr.
– Jamin Grey
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Is delete this allowed?
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The C++ FAQ Lite has a entry specifically for this
https://isocpp.org/wiki/faq/freestore-mgmt#delete-this
I think this quote sums it up nicely
As long as you're careful, it's OK for an object to commit suicide (delete th...
delete vs delete[] operators in C++
What is the difference between delete and delete[] operators in C++?
7 Answers
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...奏,这试图使虚拟游览尽可能接近现实。
以下是演示在智能手机上的显示方式,显示了火星探测器拍摄的一幅全景图,以及从秘鲁遗址马丘比丘拍摄的另一幅全景图。
还有一个纸板图标,可让您从屏幕全景视图切换到纸板...
Detecting endianness programmatically in a C++ program
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are you sure this is well defined? In C++ only one member of the union can be active at one time - i.e you can not assign using one member-name and read using another (although there is an exception for layout compatible structs)
– Faisal Va...
C++ STL Vectors: Get iterator from index?
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Also; auto it = std::next(v.begin(), index);
Update: Needs a C++11x compliant compiler
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Is there a simple way to convert C++ enum to string?
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This is a great solution. I have the most maintainable C++ resource manager that I've ever dealt with.
– DCurro
Jul 5 '14 at 2:45
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MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
MongoDB与内存MongoDB-And-Memory但凡初次接触MongoDB的人,无不惊讶于它对内存的贪得无厌,至于个中缘由,我先讲讲Linux是如何管理内存的,再说说MongoDB是如何使用内存的...但凡初次接触MongoDB的人,无不惊讶于它对内存的贪得无厌,...
MongoDB与内存 - 大数据 & AI - 清泛网 - 专注C++内核技术
MongoDB与内存MongoDB-And-Memory但凡初次接触MongoDB的人,无不惊讶于它对内存的贪得无厌,至于个中缘由,我先讲讲Linux是如何管理内存的,再说说MongoDB是如何使用内存的...但凡初次接触MongoDB的人,无不惊讶于它对内存的贪得无厌,...