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‎1 序言 暖个场子.html‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="exporter-version" content="Evernote Mac 6.9.2 (454158)"/><meta name="altitude" content="12"/><meta name="author" content="493722771@qq.com"/><meta name="created" content="2016-10-09 23:41:59 +0000"/><meta name="latitude" content="31.02752816959739"/><meta name="longitude" content="121.4326325712834"/><meta name="source" content="desktop.mac"/><meta name="updated" content="2016-10-10 01:04:48 +0000"/><title>1 序言 暖个场子</title></head><body>
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<div>
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<div>
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<div><span style="font-size: 18px;">为什么</span></div>
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<ul>
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<li>普及知识</li>
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<li>做个整理</li>
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<li>提高个人能力</li>
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</ul>
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<div>
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<div><br/></div>
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</div>
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</div>
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<div><span style="font-size: 18px;">讲什么</span></div>
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<ul>
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<li>以数据工程为核心</li>
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<li>个人学习经历</li>
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<li>工具、方法、作品</li>
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<li>大众向</li>
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</ul>
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<div>
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<div><span style="font-size: 18px;"><br/></span></div>
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</div>
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<div><span style="font-size: 18px;">怎么讲</span></div>
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</div>
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<ul>
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<li>数量多，内容集中</li>
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<li>录屏</li>
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<li>不定期更新</li>
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</ul>
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<div><br/></div>
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<div><span style="color: rgb(148, 17, 0);">我的个人网站：zhanghonglun.cn</span></div>
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</body></html>

‎2 序言 数据工程和编程语言.html‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="exporter-version" content="Evernote Mac 6.9.2 (454158)"/><meta name="altitude" content="11.63818645477295"/><meta name="author" content="493722771@qq.com"/><meta name="created" content="2016-10-10 00:53:50 +0000"/><meta name="latitude" content="31.02755922000573"/><meta name="longitude" content="121.432515975585"/><meta name="source" content="desktop.mac"/><meta name="updated" content="2016-10-10 01:04:59 +0000"/><title>2 序言 数据工程和编程语言</title></head><body>
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<div>
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<div>
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<div><span style="font-size: 18px;">数据工程</span></div>
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<div>采集、存储、清洗、分析、可视化</div>
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<div><span style="font-size: 18px;"><br/></span></div>
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</div>
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<div><span style="font-size: 18px;">编程语言</span></div>
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<div>C++和Java</div>
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<div>python大法</div>
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<div>R</div>
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<div>web：php、html、css、javascript</div>
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<div><br/></div>
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<div><span style="font-size: 18px;">结合</span></div>
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</div>
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<ul>
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<li>采集：python</li>
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<li>存储：python＋数据库</li>
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<li>清洗：python</li>
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<li>分析：python＋R</li>
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<li>可视化：R＋web</li>
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</ul>
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<div><br/></div>
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<div><span style="color: rgb(148, 17, 0);">我的个人网站：zhanghonglun.cn</span></div>
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<div>
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<div><br/></div>
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</div>
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</body></html>

‎3 序言 带好装备Python和Sublime.html‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="exporter-version" content="Evernote Mac 6.9.2 (454158)"/><meta name="altitude" content="11.57398414611816"/><meta name="author" content="493722771@qq.com"/><meta name="created" content="2016-10-10 04:53:30 +0000"/><meta name="latitude" content="31.02755993384304"/><meta name="longitude" content="121.4325076831013"/><meta name="source" content="desktop.mac"/><meta name="updated" content="2016-10-15 01:46:13 +0000"/><title>3 序言 带好装备Python和Sublime</title></head><body>
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<div>
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<div>
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<div>
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<div><span style="font-size: 18px;">程序员的两件装备</span></div>
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<div>编辑器，Sublime，<a href="http://www.sublimetext.com/2">http://www.sublimetext.com/2</a></div>
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<div>编程语言，Python，<a href="https://www.python.org/">https://www.python.org/</a></div>
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<div><br/></div>
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</div>
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<div><span style="font-size: 18px;">Sublime的安装和使用</span></div>
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<div>下载，安装，Sublime Text 2</div>
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<div><br/></div>
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<div>如何安装插件：</div>
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<ol>
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<li><span style="font-size: 13px;">按Ctrl+`调出console</span></li>
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<li><span style="font-size: 13px;">粘贴以下代码到底部命令行并回车：</span><span style="font-size: 13px;">import urllib2,os;pf='Package Control.sublime-package';ipp=sublime.installed_packages_path();os.makedirs(ipp) if not os.path.exists(ipp) else None;open(os.path.join(ipp,pf),'wb').write(urllib2.urlopen('<a href="http://sublime.wbond.net/'+pf.replace(">http://sublime.wbond.net/'+pf.replace(</a>' ','%20')).read())</span></li>
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<li><span style="font-size: 13px;">重启Sublime Text 2</span></li>
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<li><span style="font-size: 13px;">如果在Perferences-&gt;package settings中看到package control这一项，则安装成功</span></li>
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</ol>
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<div>
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<div style="list-style-type: decimal;"><br/></div>
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<div style="list-style-type: decimal;">
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<div>安装插件：</div>
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<ol>
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<li><span style="font-size: 13px;">按下Ctrl+Shift+P调出命令面板</span></li>
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<li><span style="font-size: 13px;">输入install 调出 Install Package 选项并回车，然后在列表中选中要安装的插件。</span></li>
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</ol>
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<div>
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<div style="list-style-type: decimal;">
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<div><br/></div>
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<div>插件能干什么：提供某些功能或者对某些语言的支持，例如jquery、latex等</div>
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<div><br/></div>
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<div>使用和操作</div>
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</div>
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</div>
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</div>
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</div>
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<div><span style="font-size: 18px;"><br/></span></div>
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<div><span style="font-size: 18px;">Python的安装和使用</span></div>
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</div>
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<div>Mac、Linux、Windows，下载、安装</div>
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<div><br/></div>
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<div>安装pip：</div>
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<div>Windows，<a href="http://www.tuicool.com/articles/eiM3Er3/">http://www.tuicool.com/articles/eiM3Er3/</a></div>
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<div>Mac，<a href="http://www.xuebuyuan.com/593678.html">http://www.xuebuyuan.com/593678.html</a></div>
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<div><br/></div>
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</div>
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<div>更好的选择：</div>
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<div>Anaconda，<a href="https://www.continuum.io/downloads">https://www.continuum.io/downloads</a></div>
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<div>
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<div><br/></div>
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<div>
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<div>运行python代码的方法：</div>
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</div>
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</div>
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<ol>
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<li>在命令行中输入python，交互式执行</li>
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<li>使用ipython notebook等交互式编程工具</li>
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<li>使用Sublime编辑和运行代码，或者编辑好后在命令行中运行</li>
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</ol>
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<div>
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<div>
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<div>
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<div><br/></div>
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<div>来一个Hello World</div>
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</div>
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<div>
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<div><br/></div>
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</div>
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<div><span style="color: rgb(148, 17, 0);">我的个人网站：zhanghonglun.cn</span></div>
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<div>
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<div>
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<div>
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<div>
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<div><br/></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</body></html>

‎4 Python 先学会基本语法.html‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="exporter-version" content="Evernote Mac 6.9.2 (454158)"/><meta name="altitude" content="11.49900245666504"/><meta name="author" content="493722771@qq.com"/><meta name="created" content="2016-10-14 12:52:23 +0000"/><meta name="latitude" content="31.02753686531106"/><meta name="longitude" content="121.4327969782052"/><meta name="source" content="desktop.mac"/><meta name="updated" content="2016-10-19 00:49:40 +0000"/><title>4 Python 先学会基本语法</title></head><body>
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<div><span style="font-size: 18px;">教程命名规则</span></div>
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<div>
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<div>编号 + 主题 + 名称</div>
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<div>
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<div><br/></div>
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</div>
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<div><span style="font-size: 18px;">Python 2基本语法</span></div>
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<div>解释型（无需编译）、交互式、面向对象、跨平台、简单好用</div>
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</div>
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<div>
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<div><br/></div>
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<div>中文编码：<a href="http://www.cnblogs.com/huxi/archive/2010/12/05/1897271.html">http://www.cnblogs.com/huxi/archive/2010/12/05/1897271.html</a></div>
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<div><br/></div>
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<div>变量名：可以包括英文、数字以及下划线，但不能以数字开头，区分大小写</div>
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<div><br/></div>
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<div>变量类型：弱类型语言、无需声明</div>
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<ul>
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<li>数字Number：整型和浮点型</li>
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<li>字符串String：字符串拼接、长度、切片</li>
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<li>列表List：添加元素、求长、切片、删除</li>
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<li>元组Tuple：readonly</li>
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<li>字典Dictionary：赋值、判断是否存在某个key</li>
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</ul>
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<div><br/></div>
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<div>注释：#，三引号</div>
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<div><br/></div>
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<div>保留字符：and，not，class，def，等等等等</div>
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<div><br/></div>
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<div>行和缩进</div>
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<div><br/></div>
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<div>运算符：</div>
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<ul>
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<li>算术运算符：+，-，* ，/，%</li>
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<li>比较运算符：==，!=，&gt;，&lt;，&gt;=，&lt;=</li>
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<li>赋值运算符：=，+=，-=，*=，/=，%=</li>
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<li>逻辑运算符：and，or，not</li>
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</ul>
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<div><br/></div>
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<div>条件：</div>
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<ul>
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<li>if...</li>
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<li>if…else...</li>
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<li>if…elif…else</li>
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</ul>
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<div><br/></div>
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<div>循环：</div>
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<ul>
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<li>while</li>
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<li>for，for遍历list和dict</li>
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</ul>
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<div><br/></div>
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<div>循环控制：</div>
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<ul>
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<li>break</li>
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<li>continue</li>
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<li>pass</li>
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</ul>
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<div><br/></div>
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<div>时间：time.time()</div>
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<div><br/></div>
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<div>文件：读写文件</div>
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<div><br/></div>
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<div>异常</div>
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<div><br/></div>
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<div>函数：def</div>
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<div>
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<div>
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<div><br/></div>
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<div><span style="font-size: 18px;">补充学习资料</span></div>
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<div>菜鸟教程：<a href="http://www.runoob.com/python/python-tutorial.html">http://www.runoob.com/python/python-tutorial.html</a></div>
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<div>廖雪峰python教程：<a href="http://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/">http://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/</a></div>
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</div>
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<div>
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<div><br/></div>
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<div><span style="color: rgb(148, 17, 0);">我的个人网站：zhanghonglun.cn</span></div>
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</div>
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</body></html>

‎5 实战 西游记用字统计.html‎

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="exporter-version" content="Evernote Mac 6.9.2 (454158)"/><meta name="altitude" content="12.67685222625732"/><meta name="author" content="493722771@qq.com"/><meta name="created" content="2016-10-20 09:12:15 +0000"/><meta name="latitude" content="31.02752172926009"/><meta name="longitude" content="121.4324931930865"/><meta name="source" content="desktop.mac"/><meta name="updated" content="2016-10-21 15:04:19 +0000"/><title>5 实战 西游记用字统计</title></head><body>
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<div>
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<div><span style="font-size: 18px;">目的</span></div>
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<div>通过一个简单的项目</div>
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<div>来巩固上次视频</div>
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<div>所讲的python基础</div>
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<div><br/></div>
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<div><span style="font-size: 18px;">数据</span></div>
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<div>xyj.txt，《西游记》的文本，2.2MB</div>
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<div>致敬吴承恩大师，4020行（段）</div>
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<div><br/></div>
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<div><span style="font-size: 18px;">目标</span></div>
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<div>统计《西游记》中：</div>
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<ol>
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<li>共出现了多少个不同的汉字；</li>
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<li>每个汉字出现了多少次；</li>
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<li>出现得最频繁的汉字有哪些。</li>
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</ol>
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<div><br/></div>
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<div>涉及内容：</div>
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<ol>
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<li>读文件；</li>
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<li>字典的使用；</li>
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<li>字典的排序。</li>
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</ol>
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<div><br/></div>
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</div>
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<div><span style="color: rgb(148, 17, 0);">我的个人网站：zhanghonglun.cn</span></div>
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</body></html>

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