做题目学习  https://www.zhihu.com/question/26598476/answer/45396765 http://email.about.com/od/emailbehindthescenes/a/uuencoding.htm It begins with "begin". It ends with "end". In between, however, are lots and lots of random characters. Or…

1. 背景 注解可以减少代码的开发量,spring提供了丰富的注解功能.我们可能会被问到,spring的注解到底是什么触发的呢?今天以spring最常使用的一个注解autowired来跟踪代码,进行debug. 2. Autowired的定义及作用 作用:Marks a constructor, field, setter method or config method as to be autowired by Spring's dependency injection facilities.…

[Unity][Heap sort]用Unity动态演示堆排序的过程 How Heap Sort Works 最近做了一个用Unity3D动态演示堆排序过程的程序. I've made this app to show how heap sort works recently. 效果图(Demo) 一图抵千言. A picture paints a thousand words. 堆排序(Heap Sort) 堆排序总是建立这样一个二叉树:其父结点总大于其子结点. Step 1: The fir…

转载自 http://www.appcelerator.com/blog/2012/05/comparing-titanium-and-phonegap/ How PhoneGap Works As we mentioned previously, a PhoneGap application is a “native-wrapped” web application. Let’s explore how the web application is “wrapped”. Many native…

Saying that Java is nice because it works on every OS is like saying that anal sex is nice because it works on every gender.…

Java Memory Management, with its built-in garbage collection, is one of the language's finest achievements. It allows developers to create new objects without worrying explicitly about memory allocation and deallocation, because the garbage collector…

最近几篇是关于How tomcat works一书的读书笔记. 通过数个章节逐渐实现一个tomcat的功能. 源码下载地址:http://zhidao.baidu.com/share/7007af0fe074347e7c88d8c0a11c1f2b.html…

The Magic only works with total devotion of one's heart All tools and equipments are useless without passions.…

上一节说到StandardService负责启动其子组件:container和connector,不过注意,是有先后顺序的,先启动container,再启动connector,这一节先来看看container. 目录 Pipeline和Vavle StandardEngine类和StandardHost类 StandardContext类 总结 Pipeline和Vavle 在第二节(How Tomcat works — 二.tomcat启动(1))中没有介绍关于Pipeline和Vavle,因…

ADB (Android Debug Bridge): How it works? 2012.2.6 early draft Tetsuyuki Kobayashi What is ADB? If you are an Android builder, you have used adb logcat, adb shell. Even if you only use DDMS in Eclipse, adb is working under the hood. Using adb, you ca…