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C++ virtual table pointer - vptr
To implement virtual functions, C++ uses a special form of late binding known as the virtual table. The virtual table is a lookup table of functions used to resolve function calls in a dynamic/late bi...
分类:编程语言   时间:2015-02-13 21:13:47    阅读次数:202
从std::function中抽离出函数指针类型
template struct function_traits : public function_traits {};template struct function_traits { typedef ReturnType(*pointer)(Args); typedef std::functio...
分类:其他好文   时间:2015-02-13 11:33:09    阅读次数:216
leetcode_01_Two sum
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 Two sum Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbe...
分类:其他好文   时间:2015-02-12 18:32:47    阅读次数:162
golang 指针
var p *int=new(int) //p指向一个int的存储空间,即p已有值 *p = 12 var p *int //当前p为nil,没有指向任何变量 *p = 12 //panic: runtime error: invalid memory address or nil pointer dereference golang指针规...
分类:其他好文   时间:2015-02-11 16:51:18    阅读次数:89
Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 解题思路: 思路一:创建链表拷贝,同时使用一个Map存...
分类:其他好文   时间:2015-02-11 14:42:49    阅读次数:190
leetcode_42_Trapping Rain Water
麻烦各位朋友帮忙顶一下增加人气,如有错误或疑问请留言纠正,谢谢 Trapping Rain Water Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after ...
分类:移动开发   时间:2015-02-10 11:25:23    阅读次数:329
单向链表
【链表】 是一种线性表,但是并不会按线性的顺序存储数据,而是在每一个节点里存到下一个节点的指针(Pointer)。 由于不必须按顺序存储,链表在插入的时候可以达到O(1)的复杂度,比另一种线性表顺序表快得多, 但是查找一个节点或者访问特定编号的节点则需要O(n)的时间, 而顺序表相应的时间复杂度分别...
分类:其他好文   时间:2015-02-09 21:28:35    阅读次数:153
VC++ CopyFile函数使用方法
BOOL CopyFile( LPCTSTR lpExistingFileName, // pointer to name of an existing file LPCTSTR lpNewFileName, // pointer to filename to copy to BOOL bFailI...
分类:编程语言   时间:2015-02-07 10:16:26    阅读次数:220
boost shared_ptr
文档:http://www.boost.org/doc/libs/1_57_0/libs/smart_ptr/shared_ptr.htmIntroductionTheshared_ptrclass template stores a pointer to a dynamically allocat...
分类:其他好文   时间:2015-02-05 18:16:23    阅读次数:238
Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 解题思路:简单的深拷贝思想,重点在于如何处理random结点...
分类:其他好文   时间:2015-02-05 15:01:57    阅读次数:151
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