part1: 1- Which would be easier to remember a munber or a name? Well, I am better at remembering numbers. For those who hava unbelievable memory. they are perfect at  both of them. While for those who are terrible at memorizing. they can't even remem…

单纯的为DOM树添加结点. #!/usr/bin/env python # Generating XML with DOM - Chapter 8 - domgensample.py from xml.dom import minidom, Node doc = minidom.Document() doc.appendChild(doc.createComment("Sample XML Document - Chapter 8 -")) # Generate book book =…

为了便于后续的读取处理,这里就将信息保存在xml文件中,想到得到的文件如下: 1 <?xml version="1.0" encoding="utf-8"?> 2 <orderlist> 3 <order> 4 <customer>姓名1</customer> 5 <phone>电话1</phone> 6 <address>地址1</address> 7 &l…

Technorati Tags: 计算机科学基础,读书笔记 Chapter 1. Introduction Ø  计算机:黑盒,Output Data=f(Input Data, Program) Ø  Von Neumann模型:内存(Memory).算术逻辑单元(Arithmetic Logic Unit).控制单元(Control Unit).输入/输出(Input/Output) CPU=Arithmetic Logic Unit + Control Unit Ø  程序(Program…

目前本人只进行到了第五章的章末补充练习,应该是从4月6号开始学习的,又是英文版,而且基本就下班回家抽2个小时左右去学,所以进度较慢. 由于本质是数学,除了一些程序处理和大计算量的问题,基本上一本草稿本和一支笔即可.其实这次已经是三周目了, 第一次是大二,只是粗略目扫一遍,很多都是不理解就跳过,假装自己已经懂了:第二遍是毕业之后第一年,大概稍比第一次多懂了一些之前遗留跳过的概念,推论,和问题,但也只能说是基本上只吃透了差不多60%而已.时隔两年,又重拾基本核心,希望可以再次温故知新吧. 先说下全书…

SimpleXML简介 SimpleXML 扩展提供了一个非常简单和易于使用的工具集,能将XML转换成一个带有一般属性选择器和数组迭代器的对象. 举例XML XML结构部分引用自<<深入理解PHP>>,并且为了说明某个方法的使用,强行增加一些看似根本用不合理的结构 我将用该XML结构完成: 生成XML操作 读取XML操作 更新XML操作 删除XML操作 <?xml version="1.0" encoding="utf-8"?>…

仅供参考,还未运行程序,理解部分有误,请参考英文原版. 绿色部分非文章内容,是个人理解. 转载请注明:http://blog.csdn.net/raby_gyl/article/details/17471617 Chapter 4:Exploring Structure from  Motion Using OpenCV 在这一章,我们将讨论来至运动结构(Structure from Motion,SfM)的概念,或者从一个运动的相机拍摄到的图像中更好的推测提取出来的几何结构,使用OpenCV的…

If we spoke a different language, we would perceive a somewhat different world. Ludwig Wittgenstein(1889-1951) You manipulate objects with references Although you treat everything as an object, the identifier you manipulate is actually "reference&quo…

///:~容我对这个系列美其名曰"读书笔记",其实shi在练习英文哈:-) Introduction to Objects Object-oriented programming(OOP) is part of this movement toward using the computer as an expressive medium. This chapter will introduce you to the basic concepts of OOP, including an…

Chapter 5: Container A container is a module that processes the requests for a servlet and populates the response objects for web clients. A container is represented by the org.apache.catalina.Container interface and there are four types of container…

In this chapter I present classes to represent playing cards, decks of cards, and poker hands.If you don't play poker, you can read about it at http://en.wikipedia.org/wiki/Poker, but you don’t have to; I’ll tell you what you need to know for the exe…

17.1 Object-oriented featuresPython is an object-oriented programming language, which means that it provides features that support object-oriented programming.It is not easy to define object-oriented programming, but we have already seen some of its…

12.1 Tuples are immutable(元组是不可变的)A tuple is a sequence of values. The values can be any type, and they are indexed by integers, so in that respect tuples are a lot like lists. The important difference is that tuples are immutable.Syntactically, a tu…

Dictionaries A dictionary is like a list, but more general. In a list, the indices have to be integers; in a dictionary they can be (almost) any type.You can think of a dictionary as a mapping between a set of indices (which are called keys) and a se…

Chapter 1.6 : Information Theory     Chapter 1.6 : Information Theory Christopher M. Bishop, PRML, Chapter 1 Introdcution 1. Information h(x) Given a random variable and we ask how much information is received when we observe a specific value for thi…

This Chapter outlines the logical steps to writing a good research paper. To achieve supreme excellence or perfection in anything you do, you need more than just the knowledge. Like the Olympic athlete aiming for the gold medal, you must have a posit…

很荣幸,经过三天的努力.终于把自己翻译的教材做完了,现在把它贴出来,希望能指出其中的不足.   Case Study: Random Number Generation Fig. 6.7  C++ 标准库头文件 (Part 3 of 3.) 6.7  Case的学习: 随机数的生成 我们现在需要一个简短的,并希望娱乐的分流成为一种流行的编程应用,即模仿和玩游戏,在这一节和下一节当中,我们将要开发一个包含多选功能的游戏. 这些元素的产生可以使用C++的标准库来获得,仔细研读下面的语句 i = ra…

I know it well:I read it in the grammar long ago.—William Shakespeare, The Tragedy(悲剧:灾难:惨案) of Titus Andronicus This chapter introduces the grammar of the good parts of JavaScript, presenting a quick overview of how the language is structured. We wi…

Thee(你) I’ll chase(追逐:追捕) hence(因此:今后), thou(你:尔,汝) wolf in sheep’s array.—William Shakespeare, The First Part of Henry the SixthAn array is a linear(线的,线型的:直线的,线状的:长度的) allocation(分配,配置:安置) of memory in which elements are accessed by integers that a…

You’re excited; your client is excited. All is well. You’ve just launched the client’s latest website, and it’s fantastic. You’ve put in hours of sweat and tears, tweaking every little detail of the design—expanding menus, interactive Ajax, all the l…

Divides one thing entire to many objects;Like perspectives, which rightly gazed uponShow nothing but confusion. . .—William Shakespeare, The Tragedy of King Richard the Second Inheritance is an important topic in most programming languages. In the cl…

Why, every fault’s condemn’d ere it be done:Mine were the very cipher of a function. . .—William Shakespeare, Measure for Measure The best thing about JavaScript is its implementation of functions. It got almost everything right. But, as you should e…

Upon a homely object Love can wink.—William Shakespeare, The Two Gentlemen of Verona The simple types of JavaScript are numbers, strings, booleans (true and false), null,and undefined. All other values are objects. Numbers, strings, and booleans are …

MongoDB is very powerful, but it is still easy to get started with. In this chapter we’ll introduce some of the basic concepts of MongoDB: • A document is the basic unit of data for MongoDB, roughly equivalent to a row in a relational database manage…

JavaScript is all about objects. Objects are the foundation of everything, so if you’re unfamiliar with objects, you’re going to learn quickly. The goal of this book is not to be a JavaScript or DOM code reference, but in order to make sure you under…

http://www.eoeandroid.com/forum.php?mod=viewthread&tid=250529 http://www.cocos2d-x.org/boards/6/topics/10055 Chapter 3 - How to Move a sprite We have added a hero to the scene in the last chapter Chapter 2 - How to Add a sprite. But the hero is so lo…

https://msdn.microsoft.com/en-us/library/ff647787.aspx Retired Content This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that we…

This chapter introduces some of the basics of dependency management in Gradle. 7.1. What is dependency management? Very roughly, dependency management is made up of two pieces. Firstly, Gradle needs to know about the things that your project needs to…

Spring's AOP Framework Let's begin by looking at Spring's own AOP framework - a proxy-based framework that works in pure Java. You can use it in any application server and all the required classes are included in the Spring distribution. Although man…

USACO Chapter 1 解题总结 1.1.1 Your Ride Is Here 基本字符串操作,无压力. 1.1.2 Greedy Gift Givers 基础模拟题,弄明白题意,不怕麻烦,就OK了. 1.1.3 Friday the Thirteenth 自己的做法:三维数组代表年月日,400的数据范围不大,模拟走一下时间的流逝过程即可.时间复杂度O(N*12*31),多好玩. 官方标程好像用到了一个神奇的公式,好像是什么蔡勒公式. 1.1.4 Broken Necklace 2*N…