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pointers
nil / Nil / NULL / NSNull in Objective-C
SymbolValueMeaningNULL(void*)0literalnullvalueforC
pointers
nil(id)0literalnullvalueforObjective-CobjectsNil
Redding
·
2013-03-16 11:00
成员函数指针与高性能的C++委托
成员函数指针与高性能的C++委托MemberFunction
Pointers
andtheFastestPossibleC++Delegates 撰文:DonClugston翻译:周翔 引子标准C++中没有真正的面向对象的函数指针
changyang208
·
2013-03-15 16:00
C++
函数指针
指针数组和数组指针
二维数组退化成一个指向一维数组的指针,如char (*)[32]可选方式:chara[][];func(charb[],introws,intcols);func(char(*b)[]);指针数组:arrayof
pointers
zhenwo123
·
2013-03-07 14:00
iOS strong 和weak的形象理解
Thedifferenceisthatanobjectwillbedeallocatedassoonasthereareno strong
pointers
toit.Evenifweak
pointers
pointtoit
MyGameZone
·
2013-03-04 17:00
ios
iOS strong 和weak的形象理解
The difference is that an object will be deallocated as soon as there are nostrong
pointers
to it.
ydbc
·
2013-03-04 11:00
weak
go语言学习
内存,内存中的变量和指针 http://golangtutorials.blogspot.jp/2011/06/memory-variables-in-memory-and-
pointers
.html
左脚穿右鞋
·
2013-03-04 10:00
Go
成员函数指针与高性能的C++委托
成员函数指针与高性能的C++委托(转载)成员函数指针与高性能的C++委托MemberFunction
Pointers
andtheFastestPossibleC++Delegates 撰文:DonClugston
厚积薄发
·
2013-03-02 18:00
windows下使用minidump获取和调试崩溃信息
include #pragmacomment(lib,"DbgHelp.lib") voidCreateDumpFile(LPCWSTRlpstrDumpFilePathName,EXCEPTION_
POINTERS
langresser
·
2013-02-27 21:00
Leetcode 问题分类
Question Difficulty Freqency Data Structures Algorithms 1 Two Sum 2 5 array set sort two
pointers
hellobin
·
2013-02-25 03:00
LeetCode
Leetcode 问题分类
leetcode.cloudfoundry.com/IdQuestionDifficultyFreqencyDataStructuresAlgorithms1TwoSum25arraysetsorttwo
pointers
2AddTwoNumbers34linkedlisttwo
pointers
math3LongestSubstringWithoutRepeatingCharacter
chiiis
·
2013-02-25 03:00
Leetcode
[翻译] effective go 之 Methods,Interfaces
Methods
Pointers
vs.ValuesMethodscanbedefinedforanynamedtypethatisnotapointeroraninterface;thereceiverdoesnothavetobeastruct
pengfei_xue
·
2013-02-20 15:00
golang
Leetcode 19 Remove Nth Node From End of List
Thisquestionisquiteeasy,wecouldusethemethodoftwo
pointers
tosolveit.Actually,wecanusetwo
pointers
tosolvemostofthelistquestions.Payattentiontotheuseof"nodePre
zxzxy1988
·
2013-02-18 14:00
使用google-perftools优化nginx在高并发时的性能的教程(完整版)
介绍如何优化Nginx:1,首先下载并安装google-perftools:注意,如果是64位系统:那么你需要做:1)先安装libunwind或者2)在configure时添加--enable-frame-
pointers
·
2013-02-13 22:48
风险指针(Hazard
Pointers
)——用于无锁对象的安全内存回收机制
原著:MagedM.Michael原名:Hazard
Pointers
:SafeMemoryReclamationforLock-FreeObjects原文:http://citeseerx.ist.psu.edu
CoryXie
·
2013-02-01 12:44
算法
风险指针(Hazard
Pointers
)——用于无锁对象的安全内存回收机制
原著:MagedM.Michael原名:Hazard
Pointers
:SafeMemoryReclamationforLock-FreeObjects原文:http://citeseerx.ist.psu.edu
CoryXie
·
2013-02-01 12:44
算法
锁无关的数据结构与Hazard指针——操纵有限的资源
英文原名:Lock-FreeDataStructureswithHazard
Pointers
。我一般将Lock-Free译为“无锁”,但是该译者译为“锁无关”,似乎也挺不错
CoryXie
·
2013-01-31 23:14
算法
.NET FrameWork 小记 (Value Types,Refrence Types, difference)
twogoldenrules:AReferenceTypealwaysgoesontheHeap.ValueTypesand
Pointers
alwaysgowheretheyweredeclared.
gnhao
·
2013-01-18 13:22
where
Always
Difference
declared
Golden
Pointers
and Constants
常量指针与指针常量,非常容易混淆,在网络和各种教程上看了各式各样的对比的记忆技巧,当时可以区分,但过段时间,又搞不清楚了。看到C++作者的一句描述后,“啪”一下,就记住了,也许这辈子都不会忘记了,除非得了老年痴呆~~呵呵,与大家分享一下:Whenusingapointer,twoobjectsareinvolved:thepointeritselfandtheobjectpointedto.“Pr
红猎人
·
2013-01-15 14:00
Qt的相关Pointer(2)-------QScopedPointer
QScoped
PointerS
copedPointerQScopedPointer模版类可以指向一个动态分配内存的对象,而且可以通过调用自身的析构函数删除其所指向的对象。
hai200501019
·
2013-01-08 20:00
指针数组和数组指针的区别
指针数组和数组指针的区别指针数组:arrayof
pointers
,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
chenglinhust
·
2013-01-06 21:00
video caputure device linux v4l2 API usag
3)和驱动协商一个数据格式4)和驱动协商输入输出方法(read,write,mmap,User
Pointers
,DMAbufferimporting,等)5)数据的输入输出循环(获取数据)6)关闭设备注
wen0605
·
2013-01-06 20:00
linux
linux
linux
video
视频采集
Capture
v4l2
v4l2
C++ 指针
Pointers
Wehavealreadyseenhowvariablesareseenasmemorycellsthatcanbeaccessedusingtheiridentifiers.Thiswaywedidnothavetocareaboutthephysicallocationofourdatawithinmemory
liuzhifu123
·
2013-01-05 13:00
C++
Understanding
Pointers
Pointers
areacentralfeatureoftheCProgramminglanguage.Theyserverasauniformwaytogeneratereferencestoelementswithindifferentdatastructures.
Pointers
areasourceofconfusionfornoviceprogrammers
tietao
·
2013-01-01 15:00
Bitmap Indexes【每日一译】--20121228
Thepurposeofanindexistoprovide
pointers
totherowsinatablethatcontainagivenkeyvalue.Inaregularindex,thisisachievedbystoringalistofrowidsforeachkeycorrespondingtotherowswiththatkeyvalue.Oraclestoreseachke
launch_225
·
2012-12-31 20:00
Populating Next Right
Pointers
in Each Node
TreeLinkNode*next; } Populateeachnextpointertopointtoitsnextrightnode.Ifthereisnonextrightnode,thenext
pointers
houldbesettoNUL
beiyetengqing
·
2012-12-31 13:00
C++指针&引用
Letsdothissimpleexperiment,Ithinkitcanhelpanyonetryingtounderstand
pointers
andreferences
sanbailiushiliuye
·
2012-12-24 16:00
关于什么时候使用CoTaskMemAlloc/CoTaskMemFree来申请/释放内存
ThethingisthatCOM(actuallytheRPCruntimelibrary,butit'seasiertoblameCOM)hasanadditionalrequirementfor[out]
pointers
killmice
·
2012-12-06 10:00
[微软面试100题] memmove
代码void*memmove(void*dest,constvoid*src,size_tn) { if(dest==NULL||src==NULL)error(“NULL
pointers
”); byte
beiyouyu
·
2012-12-04 17:00
读勘误
读http://www.cplusplus.com/doc/tutorial/笔记,以及勘误P80,
Pointers
tostructures的示例程序有://
pointers
tostructures#include
hanbaobao2005
·
2012-12-04 11:04
指针入门指导 -- A Beginner's guide to
Pointers
(发现这个作者的CSDN博客就两篇翻译文章,但是质量很好唉,用心良苦啊)ABeginner'sguideto
Pointers
这是我翻译的一篇文章,主要向初学者介绍C/C++的灵魂——指针。
godenlove007
·
2012-12-01 17:00
stdout,stdin浅析
《TheCprogrammingLanguage》中这样解释stdin,stdout"Thefile
pointers
stdinandstdoutareobjectsoftypeFILE*.Theyareconstants
liuhuiyi
·
2012-11-30 15:00
c
c
iOS strong 和weak的形象理解
explanation-of-strong-and-weak-storage-in-ios5 觉得讲的很容易理解 Thedifferenceisthatanobjectwillbedeallocatedassoonasthereareno strong
pointers
toit.Evenifweakpoin
iFeng锋
·
2012-11-28 19:48
strong
weak
指针的底层实现
How Are
Pointers
Implemented In The Machine? How are
pointers
implemented?
v5qqbrowser
·
2012-11-28 13:00
指针
C语言,C++和java中“指针”用法深入剖析
PointerBasicsThisdocumentintroducesthebasicsof
pointers
astheyworkinseveralcomputerlanguages--C,C++,Java
v5qqbrowser
·
2012-11-28 11:00
java
delete对象后到底要不要将对象置为NULL
以下是我的一个美国同事丹尼尔对此的看法:Member
pointers
doNOThavetobesettoNULLinadestructor.Adestructor,asitsnameimplies,destroysanobjectandtheobjectcan
goof
·
2012-11-22 14:00
Map
map的key可以是以下类型:integers,floatingpointandcomplexnumbers,strings,
pointers
,interfaces,structsandarrays但不能是
烈冰
·
2012-11-11 01:00
[android JB audioflinger] fastmixer-1: StateQueue
StateQueue :1.mantain
pointers
:mMutating,mNext,mExpecting,mAck,mAck;2.defined: mStates[N=4];// ringsequence
cosmoslhf
·
2012-11-08 10:00
指针数组和数组指针的使用
指针数组:arrayof
pointers
,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。
cwcwj3069
·
2012-10-28 13:00
朝花夕拾-2-Arrays VS
Pointers
数组VS指针(Arraysversus
Pointers
),开始...... 2.1Ccode同样的功能,两段小代码:clear1(intarray[],i
rill_zhen
·
2012-10-26 18:00
C++特性
multiple-inheritance/2.VirtualBaseClass: http://www.learncpp.com/cpp-tutorial/118-virtual-base-classes/3.
Pointers
andReferencestoBaseClas
jiyanfeng1
·
2012-10-11 03:00
英伟达2013年笔试题
1.给出下面常用的C变量的定义方式:Anarrayof10
pointers
tointegers:int*p[10]Apointertoanarrayof10integersint(*p)[10]Anarrayoften
pointers
tofunctionsthattakeanintegerargumentandreturnaninteger
wonderwander6642
·
2012-09-27 15:00
c
Semaphore
Integer
华为
Pointers
vs2010 dump
include #pragmacomment(lib,"DbgHelp") staticLONGWINAPIMyUnhandledExceptionFilter(struct_EXCEPTION_
POINTERS
aalbertini
·
2012-09-24 17:00
exception
struct
null
2010
winapi
Pointers
smart
pointers
- C++11, 15 of n
Thesmart
pointers
providedbyC++11isstraightforwardenough.Sojustprovidingtheinterfacehereforreference.1)
CPP_CHEN
·
2012-09-24 15:00
C++
c
interface
Pointers
逆置无符号整数二进制位
转自:http://blog.kingsamchen.com/archives/647前两天看
Pointers
OnC时碰到的问题,问题的详细描述如下:编写一个函数,该函数接受一个无符号的整数(unsignedint
nullpointer
·
2012-09-24 11:46
C/C++
逆置无符号整数二进制位
转自:http://blog.kingsamchen.com/archives/647前两天看
Pointers
OnC时碰到的问题,问题的详细描述如下:编写一个函数,该函数接受一个无符号的整数(unsignedint
oliveevilo
·
2012-09-24 11:00
c
联想
Pointers
jsonlib json-->object,忽略object中没有的属性
Java code skeletons, tips and
pointers
envy2002
·
2012-09-21 09:00
object
Objective-c 中 nil, Nil, NULL和NSNull的区别
((id)0) )Nil:AnullpointertoanObjective-C class.NULL:Anullpointertoanythingelse, is for C-stylememory
pointers
chang6520
·
2012-09-13 11:00
c
object
null
Class
《The C programming language》笔记2
DennisM.Rithie在书中第五章5.4中所说,"Cisconsistentandregularinitsapproachtoaddressarithmetic;itsintegrationof
pointers
xiaoyao3857
·
2012-09-08 23:00
c
Arrays
input
语言
newline
Pointers
What are the Three Layers of Web Development?
ContentorStructureThecontentorstructurelayeriswhatyourreadersarecomingtogetwhentheycometoyourWebpage.Contentcanconsistoftextorimagesandincludesthe
pointers
thatyour
Koupoo
·
2012-09-02 18:00
JavaScript
Web
XHTML
layer
styles
behavior
2012 Multi-University Training Contest 4
HDOJ4334TroubleIfwehavetwosortedlistsofintegersAandB,wecaneasilyfindinlineartimebykeepingtwo
pointers
ifthereareainAandbinBsuchthata
·
2012-08-30 11:00
test
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