可能重复:
如何确定链接列表是否仅使用两个内存位置进行循环.
你好我在接受采访时被问到如何只使用两个指针在链接列表中找到一个循环.
我做了以下事情:
1)每次找到链接列表的中心
2)通过在末尾迭代这两个指针,如果没有指向同一节点并且找到null,那么指针将指向同一节点,那么链接列表中没有循环.
有没有有效的方法来做到这一点......?
提前.
这是flex builder显示的错误:
Unknown error generating output application.xml files. Check the Eclipse error log for more details. /Day View/src/view Unknown AIR application.xml Problem DayView-app.xml
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这是由flex builder自动生成但提供未知错误的xml文件:
<!-- The application identifier string, unique to this application. Required. -->
<id>DayView</id>
<!-- Used as the filename for the application. Required. -->
<filename>DayView</filename>
<!-- The name that is displayed in the AIR application installer.
May have multiple values for each language. See samples or xsd schema file. Optional. -->
<name>DayView</name>
<!-- An application version designator …Run Code Online (Sandbox Code Playgroud) 我有java进程发送不同的电子邮件地址的电子邮件,我正在使用java线程池执行程序,每个线程尝试发送电子邮件,然后退出
问题是所有线程都要等待状态,即使线程已成功完成工作,也永远不会回到运行状态,
我的threadPoolExecutor配置如下,
队列大小= 100线程数= 5最大线程数= 10保持活动时间= 1分钟
这是线程转储,但我不明白是什么说
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x2808f538> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(Unknown Source)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
at java.util.concurrent.ArrayBlockingQueue.take(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Locked ownable synchronizers:
- None
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这是代码:
ReqtQueue = new ArrayBlockingQueue<Runnable>(100, true);
notifTaskExecutor = new ThreadPoolExecutor(
5, // core size of threads that will remain in idle state
10, // max size of thread that can be created
1, // …Run Code Online (Sandbox Code Playgroud) 我要在这里粘贴我的代码和错误:
#include "stdio.h"
#include "winsock2.h"
#define SIO_RCVALL _WSAIOW(IOC_VENDOR,1) //this removes the need of mstcpip.h
void StartSniffing (SOCKET Sock); //This will sniff here and there
void ProcessPacket (unsigned char* , int); //This will decide how to digest
void PrintIpHeader (unsigned char* , int);
void PrintUdpPacket (unsigned char* , int);
void ConvertToHex (unsigned char* , unsigned int);
void PrintData (unsigned char* , int);
//IP Header Structure
typedef struct ip_hdr
{
unsigned char ip_header_len:4; // 4-bit header length (in 32-bit words) normally=5 (Means …Run Code Online (Sandbox Code Playgroud) 我需要在Windows Phone 8上获得正在运行的进程以及每个进程的详细信息.
如果我想通过用户操作杀死任何进程该怎么办?
以及总使用和可用内存和CPU使用状态
帮助问候
我只想将我的.NET应用程序转换为linux应用程序,有可能将MSIL转换为任何机器代码,如apple intel等,或者可以在任何独立于架构的操作系统上执行.