pointers

Thinking in C++: Pointers to members 指向成员的指针

通常来说，一个指针（pointer）是一个存储地址的变量，你能在运行时去改变它，并且指针可以指向数据或函数。但在C++中，指向成员的指针（pointer-to-member）指向的是class或struct中的成员，但在class中并没有地址，所以指向成员的指针实际上是存储的偏移量（offset），你不能生成一个实际的地址直到你将某个特殊的对象的起始地址（startingaddress）与这个偏移
flybird19870326·2013-07-31 14:00

VC++生成dump文件

gt; #pragma comment(lib, "Dbghelp.lib") long __stdcall crush_callback(_EXCEPTION_POINTERS
aigo·2013-07-29 16:00

Pointers to Functions --- the C programming lan...

#include#include#include#defineMAXLINES5000/*max#linestobesorted*/ char*lineptr[MAXLINES];/*pointerstotextlines
董桉远·2013-07-25 20:00

指针数组和数组指针

指针数组：arrayofpointers，即用于存储指针的数组，也就是数组元素都是指针数组指针：apointertoanarray，即指向数组的指针还要注意的是他们用法的区别，下面举例说明。
zzwdkxx·2013-07-23 13:00

指针数组和数组指针的区别

指针数组：arrayofpointers，即用于存储指针的数组，也就是数组元素都是指针数组指针：apointe
WUYUAN2011WOAINI·2013-07-22 16:00

poj2566 Bound Found -- Two pointers

http://poj.org/problem?id=2566给一段序列，求这个序列的一个连续的子序列，使得该子列的和的绝对值尽可能接近某一个定值T二分胡搞法用set来储存前缀和的值，枚举右端点i，二分可能的左端点的前缀和s[i]+T/s[i]-T，更新答案。居然能过……#include #include #include #include #include #include #include #i
Sd_Invol·2013-07-22 16:00

Pointers and Arrays --- the C programming language

InANSIC,genericpointerisvoid*;Theunaryoperator&givestheaddressofanobject,sothestatementp=&c;assignstheaddressofctothevariablep,andpissaidto"pointto"c.The&operatoronlyappliestoobjectsinmemory:variables
董桉远·2013-07-21 16:00

Understanding and using c pointers 第五章读书笔记

tonybai在他的网站上写了一个本书的知识点纲要第五章主要讲的是指针和字符串NULL和NUL是不同的，NULL是一个指针，通常被定义为((void*)0),NUL是一个ASCII码字符，用\0表示， C语言中有两种字符串 Bytestring Consistsofasequenceofchardatatype Widestring Consistsofasequenceofwchar_tdat
aisajiajiao·2013-07-20 18:00

Effective c++ 笔记二—尽量以const ,enum,inline替换#define

constdoubleAspectRatio=1.653;#defineASPECT_RATIO1.653宏定义并没有进入符号表（symboltable内），编译错误无法确定2.定义常量指针constantpointers
gengkunpeng·2013-07-16 22:00

LeetCode: Populating Next Right Pointer in Each Node II

Followupforproblem"PopulatingNextRightPointersinEachNode".Whatifthegiventreecouldbeanybinarytree?
violet_program·2013-07-12 12:00

如何理解c和c ++的复杂类型声明

分类：C/C++2012-09-1009:50569人阅读评论(0)收藏举报cpointersreturningreferenceparametersfunction本文作者girlrong是网易广州社区的
zhaoweixing1989·2013-07-12 11:00

Leetcode: Populating Next Right Pointer in Each Node

TreeLinkNode*next; } Populateeachnextpointertopointtoitsnextrightnode.Ifthereisnonextrightnode,thenextpointershouldbesettoNUL
violet_program·2013-07-12 11:00

[LeetCode 116 117] - 填充每一个节点的指向右边邻居的指针I & II (Populating Next Right Pointers in Each Node I & II)

[LeetCode116117]-填充每一个节点的指向右边邻居的指针I&II(PopulatingNextRightPointersinEachNodeI&II)问题给出如下结构的二叉树：structTreeLinkNode
·2013-07-09 23:00

相位相关算法实现（Phase Correlation）（FFTW版）

tpl,double*poc,intwidth,intheight){inti,j,k;doubletmp;intstep=width;intfft_size=width*height;/*setuppointerstoimages
那闯·2013-07-09 08:49

Java 设计模式 - 里氏置换原则

里氏置换原则（Liskov Substitution Principle），简称LSP 定义： Functions that use pointers or referenc
wonghuazhu·2013-07-06 14:00

IS_ERR 理解

在Linux源码中的fs部分，经常会碰到这样的函数（位于kernel/include/linux/fs.h）：/* *Kernelpointershaveredundantinformation,sowecanusea
weed_hz·2013-07-01 14:00

mysql covering index

mysql文档的解释：coveringindexAnindexthatincludesallthecolumnsretrievedbyaquery.Insteadofusingtheindexvaluesaspointerstofindtheful
wdg0802·2013-06-30 11:34

mysql covering index

mysql文档的解释：coveringindexAnindexthatincludesallthecolumnsretrievedbyaquery.Insteadofusingtheindexvaluesaspointerstofindtheful
wdg0802·2013-06-30 11:34

计算程序运行时间

#include #include//Forclock() #include//Forsize_t #include//Formemcpy() voidcopy_with_pointers
chenyiming_1990·2013-06-25 23:00

设计模式--6大原则--里氏置换原则

里氏置换原则（LiskovSubstitutionPrinciple），简称LSP定义：Functionsthatusepointersorreferencestobaseclassesmustbeabletouseobjectsofderivedclasseswithoutknowingit
panda1234lee·2013-06-20 15:00

Berkeley DB 源代码分析 (2) --- Btree的实现 （1）

II.TypeDictionary1.BTREETheDBhandle'sDB->bt_internalstructure,storesper-processandper-dbhandlebtreeinfoandfunctionpointers
dazhao_cn·2013-06-20 14:10

Protostar heap2

Protostarheap2AboutThislevelexamineswhatcanhappenwhenheappointersarestale.Thisleveliscompletedwhenyouseethe"youhaveloggedinalready
terrying·2013-06-19 00:04

Ternary Search Trees 三分树

Efficientauto-completewithaternarysearchtree分类： 算法和数据结构学习2012-04-1818:03 125人阅读 评论(0) 收藏 举报searchtreepointersstructurecharacterstring
pi9nc·2013-06-16 16:00

Google CPU Profiler使用指南及小工具

/configure–prefix=/home/wuzhu/tools/gperftools–enable-frame-pointersmak
HMSIWTV·2013-06-15 23:00

寄存器

followingitems:•Operands（操作数）forlogicalandarithmeticoperations•Operandsforaddresscalculations•Memorypointers
guotong1988·2013-06-15 15:00

C++箴言:用成员函数模板接受兼容类型

转自：http://dev.yesky.com/441/2256441.shtmlsmartpointers（智能指针）是行为很像指针但是增加了指针没有提供的功能的objects。
fall221·2013-06-13 21:00

深入const int *p与int * const p的区别详解(常量指针与指向常量的指针)

因为*操作符是左操作符，左操作符的优先级是从右到左，对于1.常量指针(ConstantPointers
·2013-06-04 11:30

CSharp - Unsafe code

doesnotsupportpointerarithmetic,bydefault.However,byusingtheunsafekeyword,youcandefineanunsafecontextinwhichpointerscanbeused
garcon1986·2013-06-01 05:00

LeetCode(Oct28'12)：Populating Next Right Pointers in Each Node II

跟昨天的那个题PopulatingNextRightPointersinEachNode，意思差不多。只不过把完全二叉树换成了任意二叉树。
zbyzhlsp2·2013-05-17 14:00

LeetCode(Oct28'12)：Populating Next Right Pointers in Each Node

第一次做LeetCode，选了一道简单一点的题目，先熟悉一下环境。题目如下：GivenabinarytreestructTreeLinkNode{ TreeLinkNode*left; TreeLinkNode*right; TreeLinkNode*next; } Populateeachnextpointertopointtoitsnextrightnode.Ifthereisnonextri
zbyzhlsp2·2013-05-16 17:00

IOS开发（87）之Strong与Weak的理解

explanation-of-strong-and-weak-storage-in-ios5 觉得讲的很容易理解  The difference is that an object will be deallocated as soon as there are no strong pointers
u010013695·2013-05-15 09:00

Populating Next Right Pointers in Each Node II

跟上一题差不多，区别是这次是任意的二叉树。然后马上反应过来上一题的思路反而有点绕，其实说到底还是很直观的层序遍历，然后遍历的时候处理下一层的连接，连接完成后下一层已经连成一条链表，然后在下沉层序遍历下一层就好了。代码还是比较容易理解的，就不解释了/** *Definitionforbinarytreewithnextpointer. *structTreeLinkNode{ *intval; *T
a83610312·2013-05-13 21:00

Populating Next Right Pointers in Each Node

TreeLinkNode*next; } Populateeachnextpointertopointtoitsnextrightnode.Ifthereisnonextrightnode,thenextpointershouldbesetto
a83610312·2013-05-13 21:00

Populating Next Right Pointers in Each Node II

Followupforproblem"PopulatingNextRightPointersinEachNode".Whatifthegiventreecouldbeanybinarytree?
tuantuanls·2013-05-05 18:00

基于指针pointers和引用references的区别分析

所以在使用pointers之前，必须测试它是否为null。references不需要测试。
·2013-05-03 10:48

strong与weak的区别

blog/static/97638520129109542911/Thedifferenceisthatanobjectwillbedeallocatedassoonasthereareno strong pointerstoit.Evenifweakpointerspointtoit
a451493485·2013-04-29 16:00

LeetCode - Populating Next Right Pointers in Each Node

编程题，按层次遍历，利用一个分隔树节点进行层次的分隔/** *Definitionforbinarytreewithnextpointer. *publicclassTreeLinkNode{ *intval; *TreeLinkNodeleft,right,next; *TreeLinkNode(intx){val=x;} *} */ publicclassSolution{ publicvoi
guixunlong·2013-04-25 19:00

把函数指针放入数组

HowdefineanarrayoffunctionpointersinChttp://stackoverflow.com/questions/5488608/how-define-an-array-of-function-pointers-in-c
慎道·2013-04-22 17:00

Protostar stack3

AboutStack3looksatenvironmentvariables,andhowtheycanbeset,andoverwritingfunctionpointersstoredonthestack
terrying·2013-04-14 01:12

Protostar stack3

AboutStack3looksatenvironmentvariables,andhowtheycanbeset,andoverwritingfunctionpointersstoredonthestack
terrying·2013-04-14 01:12

【leetcode】Populating Next Right Pointers in Each Node II

Question：Followupforproblem"PopulatingNextRightPointersinEachNode".Whatifthegiventreecouldbeanybinarytree
sunboy_2050·2013-04-13 22:00

【leetcode】Populating Next Right Pointers in Each Node II

Question： Follow up for problem "Populating Next Right Pointers in Each Node".
king_tt·2013-04-13 22:00

【leetcode】Populating Next Right Pointers in Each Node

Question ： Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; } Populate each next pointer to point to its next ri
king_tt·2013-04-13 22:00

【leetcode】Populating Next Right Pointers in Each Node

TreeLinkNode*next; } Populateeachnextpointertopointtoitsnextrightnode.Ifthereisnonextrightnode,thenextpointershouldb
sunboy_2050·2013-04-13 22:00

Google Perftools简介与使用

/configure --enable-frame-pointers从新来过。默认安装路径为/usr/local/，头文件和库文件分别在
turkeyzhou·2013-04-12 16:00

[LeetCode] Populating Next Right Pointers in Each Node II

Populating Next Right Pointers in Each Node II Oct 28 '12 423 / 1042 Follow up for problem "Populating
cozilla·2013-04-09 14:00

机器狗雏形

#include#include#defineFSCTL_GET_RETRIEVAL_POINTERS0x90073#definePARTITION_TYPE_NTFS0x07#definePARTITION_TYPE_FAT320x0B
qiangwu·2013-04-07 19:46

机器狗雏形

#include#include#defineFSCTL_GET_RETRIEVAL_POINTERS0x90073#definePARTITION_TYPE_NTFS        0x07#definePARTITION_TYPE_FAT32
qiangwu·2013-04-07 19:46

指针数组和数组指针的区别，非常有用！

指针数组：arrayofpointers，即用于存储指针的数组，也就是数组元素都是指针数组指针：apointertoanarray，即指向数组的指针还要注意的是他们用法的区别，下面举例说明。
liuhui_8989·2013-04-03 16:00

【C语言】《C和指针》打印文件中的最长的一行字符串

来源《PointersonC》:     Writeaprogramethatreadsinputlinesonebyoneuntilendoffileisreached,determinesthelengthofeachinputline
chenglibin1988·2013-03-31 22:00
上一页 33 34 35 36 37 38 39 40 下一页
按字母分类： ABCDEFGHIJKLMNOPQRSTUVWXYZ其他