rainhurt的专栏

VLC HTTPS不能播放问题

If n is the numerator and d the denominator of a fraction, that fraction is defined a (reduced) proper fraction if and only if GCD(n,d)==1.For example5/16is a proper fraction, while6/16is not, a...

Given two strings s1 and s2, we want to visualize how different the two strings are. We will only take into account thelowercaseletters (a to z). First let us count the frequency of eachlowercasel...

The Fibonacci numbers are the numbers in the following integer sequence (Fn):0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, ...such asF(n) = F(n-1) + F(n-2) with F(0) = 0 and F(1) = ...

The new "Avengers" movie has just been released! There are a lot of people at the cinema box office standing in a huge line. Each of them has a single100,50or25dollars bill. An "Avengers" ticket ...

Check to see if a string has the same amount of 'x's and 'o's. The method must return a boolean and be case insensitive. The string can contain any char.Examples input/output:XO("ooxx") => tru...

Complete the function that accepts a string parameter, and reverses each word in the string.Allspaces in the string should be retained.Examples"This is an example!" ==> "sihT si na !elpmaxe"...

最近换了项目做，跟开发相差有点大了 发现自己不会写代码了 为了让自己多学点 开始在code war上练题了，从简单的开始 争取一天一题 锻炼自己开发同时巩固知识Take 2 stringss1ands2including only letters fromatoz. Return a newsortedstring, the longest possible, co...

emulator 启动模拟器ddms   启动调试界面adb   连接和操作模拟器或手机设备traceview 启动性能检测界面，可以查看程序运行情况，显示个函数调用关系和时间消耗hierarchyviewer  调试和调整UI布局layoutopt  分析UI布局aidl  为进程间通信创建接口代码

public class ThinkingInJava04 {public static void main(String[] args) {// TODO Auto-generated method stub// System.out.println("Creating new Cupboard()in main");// new Cupboard();// System.out.println

主要原理：当一个动画争先显示时，程序有在改变他，前面还没有显示完，程序又请求重新绘制，这样屏幕就会不停的闪烁。为了避免闪烁，可以用双缓冲技术，将要哦处理的图片都在内存中处理好之后，再将其显示到屏幕上。这样显示出来的总是完整的图像，不会出现闪烁的现象。核心技术：先通过setBitmap方法将要绘制哦所有图形绘制到一个Bitmap上，然后在来调用drawBitmap方法绘制出这个Bitmap,显示

1，关于IMS应用方面，开源的项目，特别是音视频会话，控制器变为IMS客户端？物联网的应用，视频监控（和IMS/信令）基于SIP。并且和运营商的联合。2，解决实际问题（仿真程序实现）3.实验4，项目建设书，见邮件，   怎么建立信令机制，协议的应用，验证（程序）。RTP的relay机制和angent的实现发送时 将包坼分  收到是组合。算法的应用6，工作问题的把握。（在公司

1在http://tomcat.apache.org/download-70.cgi上下载Tomcat2，双击tomcat的bin文件下的startup.bat启动tomcat3.在浏览器中输入http://localhost:8080/出现apache tomcat的界面就安装成功 4，在双击2中的.bat文件，停止tomcat5,配置环境：新建name:CATALINA_HOM