if not, it will lead to an endless loop!!! # include<iostream> using namespace std; class A { public: int var; A():){} A(A &a){this->var = a.var;cout << "copy\n";} void operator=(A b){cout << "assign\n";} A fun…

故事得从 copy/move constructor 说起: The default constructor (12.1), copy constructor and copy assignment operator (12.8), move constructor and move assignment operator (12.8), and destructor (12.4) are special member functions. [ Note: The implementation…

Copy Control settings     Skip to end of metadata   Created by Rajesh Banka, last modified by Jyoti Prakash on Nov 18, 2012 Go to start of metadata   Purpose This wiki page will discuss about Copy Control in Sales and Distribution. And also, its sett…

std::deque template < class T, class Alloc = allocator > class deque; Double ended queue deque means double enden queue; deque (usually pronounced like "deck") is an irregular acronym of double-ended queue. Double-ended queues are sequence…

/* 输入文件见337.in.txt 输出文件见338.out.txt */ #include <iostream> #include <cctype> #include <fstream> #include <cstring> using namespace std; * + ; //单词表的最大值 + ; //单词长度的最大值 struct WordList { char word[maxWord]; //单词 int fre; //词频 } list[…

简述:改变序列算法,参见http://www.cplusplus.com/reference/algorithm/?kw=algorithm 待解决问题:iterator_traits.std::move /* template <class BidirectionalIterator, class UnaryPredicate> BidirectionalIterator partition (BidirectionalIterator first, BidirectionalIterato…

北京时间2016年1月9日10:31:06.正式開始翻译.水平有限,各位看官若有觉得不妥之处,请批评指正. 之前已经有人翻译了前几个条目,有些借鉴出处:http://www.cnblogs.com/magicsoar/p/3966177.html?utm_source=tuicool&utm_medium=referral 如今就開始<Effective Modern C++>翻译之旅,第一个姿势--简单介绍 Introduction 假设您是一位专家级别的C++project师,和我…

C++ Core Guidelines September 9, 2015 Editors: Bjarne Stroustrup Herb Sutter This document is a very early draft. It is inkorrekt, incompleat, and pµøoorly formatted. Had it been an open source (code) project, this would have been release 0.6. Copy…

貌似这是一个非常愚蠢的问题,因为对于具有良好素质的程序员而言,在C中函数返回类型为结构体类型是不是有点不合格,干嘛不用指针做传入传出呢? 测试环境:Linux IOS 3.2.0-45-generic-pae #70-Ubuntu SMP Wed May 29 20:31:05 UTC 2013 i686 i686 i386 GNU/Linux gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3                 Copyright (C) 2011…

1.The initial motivation for C++ templates was straightforward: to make it possible to create type-safe containers like vector, list, and map. Ultimately, it was discovered that the C++ template mechanism is itself Turing-complete: it can be used to…