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<!DOCTYPE HTML>
<html >
<head>
<meta charset="UTF-8">
<title>ShinChan's Blog</title>
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<meta name="author" content="ShinChan">
<meta name="description" content="Free">
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<a href="/"><img src="/img/logo_new.png" alt="ShinChan's Blog" title="ShinChan's Blog"/></a>
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<h1 class="site-name"><a href="/" title="ShinChan's Blog">ShinChan's Blog</a></h1>
<h2 class="blog-motto">Vi Veri Veniversum Vivus Vici</h2>
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<section class="post" itemscope itemprop="blogPost">
<a href="/2015/03/30/Methods-of-Linux-Shell-for-Several-Commands/" title="Linux shell 执行多个命令的几种方法" itemprop="url">
<h1 itemprop="name">Linux shell 执行多个命令的几种方法</h1>
<p itemprop="description" >‘ ; ’分隔符
每个命令之间用 ; 隔开，各命令的执行给果，不会影响其它命令的执行。换句话说，各个命令都会执行，但不保证每个命令都执行成功。
‘ &amp;&amp; ’分隔符
每个命令之间用 &amp;&amp; 隔开，若前面的命令执行成功，才会去执行后面的命令。这样</p>
<time datetime="2015-03-30T01:13:05.000Z" itemprop="datePublished">Mar 30 2015</time>
</a>
</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2015/03/16/Introduction-to-Divide-and-Conquer-Algorithm/" title="分治算法" itemprop="url">
<h1 itemprop="name">分治算法</h1>
<p itemprop="description" >基本概念
在计算机科学中，分治法是一种很重要的算法。字面上的解释是“分而治之”（Divide and Conquer），就是把一个复杂的问题分成两个或更多的相同或相似的子问题，再把子问题分成更小的子问题……直到最后子问题可以简单的直接求解，原问题的解即子问题的解的合并。这个技</p>
<time datetime="2015-03-16T06:42:32.000Z" itemprop="datePublished">Mar 16 2015</time>
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</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2015/02/06/Config-and-Connect-MySQL-in-Visual-Studio/" title="VS2010配置和连接MySQL详解" itemprop="url">
<h1 itemprop="name">VS2010配置和连接MySQL详解</h1>
<p itemprop="description" >本文介绍 VS2010(Microsoft Visual Studio 10.0) 下利用 MySQL 官方 connector API 的配置和连接 MySQL。
Download MySQL Connector/C++
根据自己的系统下载相应的版本。解压或安装后文件夹</p>
<time datetime="2015-02-06T11:08:41.000Z" itemprop="datePublished">Feb 6 2015</time>
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<section class="post" itemscope itemprop="blogPost">
<a href="/2015/01/31/Introduction-to-Common-Data-Storage-Format/" title="常用数据存储格式介绍" itemprop="url">
<h1 itemprop="name">常用数据存储格式介绍</h1>
<p itemprop="description" >本文介绍一些常用的数据存储格式，包括TXT, Excel, CSV, XML, JSON 和数据库 (典型的如关系数据库 MySQL, NoSQL 数据库 MongDB 等 )。
Text/Excel 文件
Text 文本文档文件，扩展名 .txt，要注意其编码方式。 Ex</p>
<time datetime="2015-01-31T10:32:25.000Z" itemprop="datePublished">Jan 31 2015</time>
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<section class="post" itemscope itemprop="blogPost">
<a href="/2015/01/22/Intro-to-Quantitative-Investment/" title="白话详解何为量化投资" itemprop="url">
<h1 itemprop="name">白话详解何为量化投资</h1>
<p itemprop="description" >量化投资( Quantitative Investment )，简单地说，就是利用数学、统计学、信息技术的量化投资方法来管理投资组合。数量化投资的组合构建注重的是对宏观数据、市场行为、企业财务数据、交易数据进行分析，利用数据挖掘技术、统计技术、计算方法等处理数据，以得到最优的投资</p>
<time datetime="2015-01-22T00:10:05.000Z" itemprop="datePublished">Jan 22 2015</time>
</a>
</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2015/01/12/Hadoop-Spark/" title="Hadoop/Spark" itemprop="url">
<h1 itemprop="name">Hadoop/Spark</h1>
<p itemprop="description" >Updating</p>
<time datetime="2015-01-12T01:20:21.000Z" itemprop="datePublished">Jan 12 2015</time>
</a>
</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2015/01/09/Regular-Expressions-Tutorial-In-Thirty-Minutes/" title="正则表达式30分钟入门教程" itemprop="url">
<h1 itemprop="name">正则表达式30分钟入门教程</h1>
<p itemprop="description" >本文目标
30分钟内让你明白正则表达式是什么，并对它有一些基本的了解，让你可以在自己的程序或网页里使用它。
如何使用本教程
别被下面那些复杂的表达式吓倒，只要跟着我一步一步来，你会发现正则表达式其实并没有想像中的那么困难。当然，如果你看完了这篇教程之后，发现自己明白了很多</p>
<time datetime="2015-01-09T07:24:05.000Z" itemprop="datePublished">Jan 9 2015</time>
</a>
</section>
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<a href="/2014/12/23/Spider-Advanced-for-Dynamic-Website-Crawling/" title="Scrapy爬虫抓取动态网站" itemprop="url">
<h1 itemprop="name">Scrapy爬虫抓取动态网站</h1>
<p itemprop="description" >前面一文Scrapy爬虫抓取网站数据已经介绍了如何实现一个爬虫，文中介绍静态bbs网页的抓取。但是，互联网大部分的web页面都是动态的，经常逛的网站例如京东、淘宝等，商品列表都是js，并有Ajax渲染，这样就获取不到网页内容（获取到后台数据后再组合成html展示出来的）。单纯获取</p>
<time datetime="2014-12-23T01:13:05.000Z" itemprop="datePublished">Dec 23 2014</time>
</a>
</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2014/12/08/8-Easy-Steps-to-Becoming-a-Data-Scientist/" title="8 Easy Steps to Becoming a Data Scientist" itemprop="url">
<h1 itemprop="name">8 Easy Steps to Becoming a Data Scientist</h1>
<p itemprop="description" ></p>
<time datetime="2014-12-08T11:48:46.000Z" itemprop="datePublished">Dec 8 2014</time>
</a>
</section>
<section class="post" itemscope itemprop="blogPost">
<a href="/2014/12/03/A-Few-Useful-Things-to-Know-about-Machine-Learning/" title="A Few Useful Things to Know about Machine Learning" itemprop="url">
<h1 itemprop="name">A Few Useful Things to Know about Machine Learning</h1>
<p itemprop="description" >下图是BreezeDeus对Pedro Domingos 发表在 Communications of the ACM 2012年第10期的的论文《A few useful things to know about machine learning》的总结，大图可以在这里下载，也可</p>
<time datetime="2014-12-03T08:48:46.000Z" itemprop="datePublished">Dec 3 2014</time>
</a>
</section>
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