<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dymom的专栏]]></title><description><![CDATA[思考、专注、交流、记录、分享]]></description><link>https://blog.youkuaiyun.com/menogen</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; menogen]]></copyright><item><title><![CDATA[剑指offer题三：二维数组中的]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/40948133</link><guid>https://blog.youkuaiyun.com/menogen/article/details/40948133</guid><author>menogen</author><pubDate>Sun, 09 Nov 2014 11:30:09 +0800</pubDate><description><![CDATA[题目描述：
在一个二维数组中，每一行都按照从左到右递增的顺序排序，每一列都按照从上到下递增的顺序排序。请完成一个函数，输入这样的一个二维数组和一个整数，判断数组中是否含有该整数。

输入：
输入可能包含多个测试样例，对于每个测试案例，
输入的第一行为两个整数m和n(1
输入的第二行包括一个整数t(1
接下来的m行，每行有n个数，代表题目所给出的m行n列的矩阵(矩阵如题目描述所示，每一]]></description><category></category></item><item><title><![CDATA[基于ADT bundle快速搭建Android开发环境]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/40628183</link><guid>https://blog.youkuaiyun.com/menogen/article/details/40628183</guid><author>menogen</author><pubDate>Thu, 30 Oct 2014 22:28:48 +0800</pubDate><description><![CDATA[ADT bundle 是什么？ 看来自官网的解释：]]></description><category></category></item><item><title><![CDATA[重整Android开发]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/40627795</link><guid>https://blog.youkuaiyun.com/menogen/article/details/40627795</guid><author>menogen</author><pubDate>Thu, 30 Oct 2014 21:33:00 +0800</pubDate><description><![CDATA[虽然本科时候搞过一些Android开发，但都是xiaoda]]></description><category></category></item><item><title><![CDATA[矩阵旋转90度]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/39031973</link><guid>https://blog.youkuaiyun.com/menogen/article/details/39031973</guid><author>menogen</author><pubDate>Wed, 03 Sep 2014 20:17:39 +0800</pubDate><description><![CDATA[Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees Can you do this in place?]]></description><category></category></item><item><title><![CDATA[determine if a string has all unique characters]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/38960757</link><guid>https://blog.youkuaiyun.com/menogen/article/details/38960757</guid><author>menogen</author><pubDate>Sun, 31 Aug 2014 16:02:05 +0800</pubDate><description><![CDATA[public class UniqueChar
{
	public static void main(String[] args)
	{
		String s1="abcd124";
		String s2= "abacd234gaf";
		String s3="abcd";
		String s4="abcdeb";
		System.out.println("unique1: true?  ]]></description><category></category></item><item><title><![CDATA[内存脏数据下刷(linux2.6.18/linux.2.6.32)剖析]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/38902043</link><guid>https://blog.youkuaiyun.com/menogen/article/details/38902043</guid><author>menogen</author><pubDate>Thu, 28 Aug 2014 18:55:51 +0800</pubDate><description><![CDATA[1   前言

BDI机制原本主要是用于检测磁盘的繁忙程度等作用，从2.6.19内核开始，将此部分功能整合到了mm/backing_dev.c中，一直到2.6.31内核为止，其功能也只是在不段的完善，但是脏数据的下刷依然是依靠pdflush。自2.6.32内核开始，彻底取消了pdflush，而是将此部分功能添加到BDI机制中，并且是为每个设备创建了一个名为“flush-设备主次设备号”的线程，]]></description><category></category></item><item><title><![CDATA[set_buffer_dirty的源码在哪？怎么理解？]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/38898167</link><guid>https://blog.youkuaiyun.com/menogen/article/details/38898167</guid><author>menogen</author><pubDate>Thu, 28 Aug 2014 15:22:23 +0800</pubDate><description><![CDATA[在看关于将buffer置为脏页的时候，我们是看到]]></description><category></category></item><item><title><![CDATA[dd命令的conv=fsync,oflag=sync/dsync]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/38059671</link><guid>https://blog.youkuaiyun.com/menogen/article/details/38059671</guid><author>menogen</author><pubDate>Wed, 23 Jul 2014 19:33:40 +0800</pubDate><description><![CDATA[使用dd来测试硬盘读写速度

dd只能提供一个大概的测试结果，而且是连续IO 而不是随机IO ，理论上文件规模越大，测试结果越准确。]]></description><category></category></item><item><title><![CDATA[linux中特殊的设备(/dev/zeo,/dev/null,/dev/unrandom,/dev/random)]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/38060003</link><guid>https://blog.youkuaiyun.com/menogen/article/details/38060003</guid><author>menogen</author><pubDate>Wed, 23 Jul 2014 19:09:09 +0800</pubDate><description><![CDATA[Linux中的随机数文件 /dev/random /dev/urandom]]></description><category></category></item><item><title><![CDATA[block(块),page(页),buffer cache（块缓冲）区别与联系]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/32701457</link><guid>https://blog.youkuaiyun.com/menogen/article/details/32701457</guid><author>menogen</author><pubDate>Mon, 14 Jul 2014 10:00:02 +0800</pubDate><description><![CDATA[在自己的理解里，块就是用来管理磁盘空间的，就像我们在给一个磁盘建立]]></description><category></category></item><item><title><![CDATA[指针与数组(一)]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/25241565</link><guid>https://blog.youkuaiyun.com/menogen/article/details/25241565</guid><author>menogen</author><pubDate>Sun, 13 Jul 2014 16:20:26 +0800</pubDate><description><![CDATA[问题1：int *p=NULL与 *p=NULL一样吗？]]></description><category></category></item><item><title><![CDATA[java 21 : StringBuilder/StringBuffer/String]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/37726667</link><guid>https://blog.youkuaiyun.com/menogen/article/details/37726667</guid><author>menogen</author><pubDate>Sat, 12 Jul 2014 16:34:19 +0800</pubDate><description><![CDATA[前边我们已经有一篇详细讲解了下String,我们知道String 是一个final类，他不能被继承，不能b]]></description><category></category></item><item><title><![CDATA[无基础新伙伴前期基本linux学习建议]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/37703685</link><guid>https://blog.youkuaiyun.com/menogen/article/details/37703685</guid><author>menogen</author><pubDate>Fri, 11 Jul 2014 22:17:27 +0800</pubDate><description><![CDATA[今天组里来了两个新研0的童鞋，陈老师说绕过]]></description><category></category></item><item><title><![CDATA[java 20:回文串检查，将16进制化为10进制]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/36694333</link><guid>https://blog.youkuaiyun.com/menogen/article/details/36694333</guid><author>menogen</author><pubDate>Thu, 03 Jul 2014 21:03:13 +0800</pubDate><description><![CDATA[1 检查回文字符串


import  java.util.Scanner;
public class CheckPalin
{
	public static void main(String [] args)
	{
		Scanner input=new Scanner(System.in);
		String s=input.nextLine();
		int j=s.length()-]]></description><category></category></item><item><title><![CDATA[java 19：不可变字符串和限定字符串（Immutable String and Interned String）]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/36389313</link><guid>https://blog.youkuaiyun.com/menogen/article/details/36389313</guid><author>menogen</author><pubDate>Wed, 02 Jul 2014 20:45:40 +0800</pubDate><description><![CDATA[1 String 的构造
Astringis a sequence of characters. In many languages, strings are treated as an array of characters, but in Java a string is an object. The Stringclass has 11 constructors and more than]]></description><category></category></item><item><title><![CDATA[java 18：给方法传递对象参数，对象数组]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/36223353</link><guid>https://blog.youkuaiyun.com/menogen/article/details/36223353</guid><author>menogen</author><pubDate>Tue, 01 Jul 2014 22:53:47 +0800</pubDate><description><![CDATA[通过我们前边关于传递数组给方法，传递的是数组的引用。tong]]></description><category></category></item><item><title><![CDATA[java 17:数据域封装]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/36221355</link><guid>https://blog.youkuaiyun.com/menogen/article/details/36221355</guid><author>menogen</author><pubDate>Tue, 01 Jul 2014 22:15:12 +0800</pubDate><description><![CDATA[在我们上一篇用的例子CircleCount中使用的r跟count]]></description><category></category></item><item><title><![CDATA[java 16：可见性修饰符及单例模式]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/35779809</link><guid>https://blog.youkuaiyun.com/menogen/article/details/35779809</guid><author>menogen</author><pubDate>Sun, 29 Jun 2014 10:58:55 +0800</pubDate><description><![CDATA[可见性修饰是用来修饰数据域跟]]></description><category></category></item><item><title><![CDATA[java 15:静态变量，方法，常量]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/35775347</link><guid>https://blog.youkuaiyun.com/menogen/article/details/35775347</guid><author>menogen</author><pubDate>Sun, 29 Jun 2014 10:24:22 +0800</pubDate><description><![CDATA[我们在上一篇的Circle类中，r（半j）]]></description><category></category></item><item><title><![CDATA[java 14：对象与类，构造函数，访问对象]]></title><link>https://blog.youkuaiyun.com/menogen/article/details/35624837</link><guid>https://blog.youkuaiyun.com/menogen/article/details/35624837</guid><author>menogen</author><pubDate>Sat, 28 Jun 2014 23:56:16 +0800</pubDate><description><![CDATA[1 定义对象的类]]></description><category></category></item></channel></rss>