摘要：
本文基于一篇网络文章,加入了一些自己的理解,希望对大家有所帮助iPhone应用开发中关于NSRunLoop的概述是本文要介绍的内容，NSRunLoop是一种更加高明的消息处理模式，他就高明在对消息处理过程进行了更好的抽象和封装，这样才能是的你不用处理一些很琐碎很低层次的具体消息的处理，在NSRunLoop中每一个消息就被打包在input source或者是timer source中了，来看详细内容。1.什么是NSRunLoop我们会经常看到这样的代码：- (IBAction)start:(id)sender{pageStillLoading = YES;[NSThread detachNewT 阅读全文
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hdu 1023 Train Problem II----catalan数列.大数乘除
2012-02-28 17:44 by java环境变量, 267 阅读, 收藏,
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Train Problem IITime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2714Accepted Submission(s): 1517Problem DescriptionAs we all know the Train Problem I, the boss of the Ignatius Train Station want to know if all the trains come in strict-increasing o 阅读全文
poj 3349 Snowflake Snow Snowflakes -----hash (vector）
2012-03-15 14:58 by java环境变量, 266 阅读, 收藏,
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Snowflake Snow SnowflakesTime Limit:4000MSMemory Limit:65536KTotal Submissions:20853Accepted:5449DescriptionYou may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true. Your program will read information about a collection of snowflak 阅读全文
Oracle 11g Alert log 文件位置的问题
2012-05-24 10:52 by java环境变量, 263 阅读, 收藏,
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Oracle 11g Alert log 文件位置的问题alert log XML 文件位置：select value from v$diag_info where name ='Diag Alert';Alert log 文本文件位置:select value from v$diag_info where name ='Diag Trace'; 阅读全文
[iphone] LED闪光灯控制
2012-02-24 11:41 by java环境变量, 263 阅读, 收藏,
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#import<AVFoundation/AVFoundation.h>voidCBLediOS::turnOnLed(){AVCaptureDevice*device=[AVCaptureDevicedefaultDeviceWithMediaType:AVMediaTypeVideo];if([devicehasTorch]){[devicelockForConfiguration:nil];[devicesetTorchMode:AVCaptureTorchModeOn];[deviceunlockForConfiguration];}}voidCBLediOS::turnO 阅读全文
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