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Why should I avoid multiple inheritance in C++?
...e existed at all...)
How much maintainers were paying for that, because in C++, the parent class A was present twice in its grandchild class D, and thus, updating one parent field A::field meant either updating it twice (through B::field and C::field), or having something go silently wrong and crash...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++对象布局及多态探索之菱形结构虚继承这次我们看看菱形结构的虚继承。虚继承的引入本就是为了解决复杂结构的继承体系问题。上一篇我们在讨论虚继承时用的是一个简单的继承结构,...这次我们看看菱形结构的虚继承。虚...
What is the equivalent of the C++ Pair in Java?
...here is no Pair<L,R> in Java? What would be the equivalent of this C++ construct? I would rather avoid reimplementing my own.
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MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 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 - 清泛网移动版 - 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 - 清泛网移动版 - 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,...
Differences between C++ string == and compare()?
...rested in how the two strings relate to one another" -- although idiomatic C++ for this is to use a strict weak order (like std::less, which is also a total order in this case) rather than a three-way comparator. compare() is for operations modeled on std::qsort and std::bsearch, as opposed to those...
Iterate through a C++ Vector using a 'for' loop
I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always something based on the vector. In Java I might do something like this with an ArrayList:
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Is there an online name demangler for C++? [closed]
...have created such an online serivice: https://demangler.com
This is a gcc c++ symbol demangler. You just copy a stack trace, or the output of nm into a text box, and it will return the output with the names demangled.
@Update: It now demangles MSVC and Java symbols also.
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Difference between 'new operator' and 'operator new'?
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new is not an operator in C++. sizeof, for example, is an operator, but new and delete are not. new and delete are keywords and the syntactical constructs that these keywords form are called new-expression and delete-expression.
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