Problem Description: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...
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其他好文 时间:
2014-07-07 16:19:01
阅读次数:
188
var aa: array [0..5] of Char; bb:Pointer; cc:string; dd:PChar;procedure TForm1.Button1Click(Sender: TObject);begindd:='abcdef'; //以下是pchar内容转数组FillCha...
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其他好文 时间:
2014-07-06 21:56:57
阅读次数:
264
BOOL CopyFile( LPCTSTR lpExistingFileName, // pointer to name of an existing file LPCTSTR lpNewFileName, // pointer to filename to copy to BOOL bFailI...
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编程语言 时间:
2014-07-05 17:16:57
阅读次数:
275
Populate each next pointer to point to its next right node. If there is no next right node, the next pointer should be set to NULL.
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其他好文 时间:
2014-07-03 23:46:37
阅读次数:
389
??
垃圾回收用来实现内存的自动管理(automatic management),区别于人工管理(manual management)。人工管理内存容易出现的问题:
1)悬垂指针,dangling pointer
2)重复回收,Double free
3)内存泄露,memory leak
历史
垃圾回收的概念及技术由John McCarthy于1959年发明,应用于List...
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其他好文 时间:
2014-07-03 16:34:03
阅读次数:
194
1:函数名为指针
首先,在C语言中函数是一种function-to-pointer的方式,即对于一个函数,会将其自动转换成指针的类型.如:
1 #include
2
3 void fun()
4 {
5 }
6
7 int main()
8 {
9 printf("%p %p %p\n", &fun, fun, *fun);
10 return 0...
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编程语言 时间:
2014-07-03 13:30:17
阅读次数:
363
#define BTS_SAFE_DELETE(POINTER) \do { if (POINTER != 0) { BTS_DELETE(POINTER); POINTER = 0;} \} while (0)注意:宏定义必须在一行,否则报错!\ 表示本行未结束, 没有该连接符时,直接换行编译器会...
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其他好文 时间:
2014-07-03 10:25:27
阅读次数:
186
VC中常见编译错误(转载看看)1)disable#pragma warning (disable: 4311 4312) //指针类型强制转化,大小不完全匹配warning C4311: ''type cast'' : pointer truncation from ''TriNode *const...
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其他好文 时间:
2014-07-03 07:01:57
阅读次数:
214
题目
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.
方法
publi...
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其他好文 时间:
2014-07-01 07:49:33
阅读次数:
186
题目
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.
方法
publi...
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其他好文 时间:
2014-06-30 19:36:33
阅读次数:
163