<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Yeuing的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Yeuing</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Yeuing]]></copyright><item><title><![CDATA[GhostScript应用一例：使用GhostScript强行修改加密PDF]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/49466763</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/49466763</guid><author>Yeuing</author><pubDate>Wed, 28 Oct 2015 11:57:32 +0800</pubDate><description><![CDATA[GhostScript官方网站为：http://www.ghostscript.com/
作为一个英文开源软件，发现国内用的人很少。尤其是在Windows环境下，Acrobat/Adobe/Foxit系列的软件基本上都会满足大家的需求。


有时候会遇到这样的pdf文件，未设置打开口令，但是设置了编辑口令，这个时候该文件是不可以被编辑的，即使将其强行打印到文件后，依然不可编辑。


]]></description><category></category></item><item><title><![CDATA[动态网页数据挖掘一例]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/41833405</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/41833405</guid><author>Yeuing</author><pubDate>Tue, 09 Dec 2014 23:36:42 +0800</pubDate><description><![CDATA[动态网页的抓取一直比较麻烦，本文以中国土地网的数据做一个示例，展示了如何在动态网页中调用selenium分析、处理动态网页，并提取其中的内容。]]></description><category></category></item><item><title><![CDATA[hasattr函数]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/41730331</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/41730331</guid><author>Yeuing</author><pubDate>Thu, 04 Dec 2014 21:16:14 +0800</pubDate><description><![CDATA[Python中可以判断一个对象有没有某个属性，可以使用hasattr()函数来进行。
例如，想要判断变量a是否具有"len"属性：
a=None
if hasattr(a,'len'):
    print a
else:
    print "a doesn't have the attribute of 'len'."
运行结果：
a doesn't have the attribut]]></description><category></category></item><item><title><![CDATA[pandas画图时如何调整保存图片的大小]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/38424373</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/38424373</guid><author>Yeuing</author><pubDate>Thu, 07 Aug 2014 20:01:51 +0800</pubDate><description><![CDATA[DataFrame.plot（）里有一个参数figsize，在它的文档里面没有说明，这里应该用figsize=(]]></description><category></category></item><item><title><![CDATA[PYTHON的pandas如何处理从MySQL中导出的datetime？]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/38420787</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/38420787</guid><author>Yeuing</author><pubDate>Thu, 07 Aug 2014 16:34:58 +0800</pubDate><description><![CDATA[直接从MySQL导入pandas中会发现其datetime会变为None从而丢失，解决办法是d]]></description><category></category></item><item><title><![CDATA[Python内置函数与numPy运算速度对比]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/38018183</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/38018183</guid><author>Yeuing</author><pubDate>Mon, 21 Jul 2014 16:07:29 +0800</pubDate><description><![CDATA[Python自己带了几个函数，主要是sum,max,min，同时numPy中也有几个类似的]]></description><category></category></item><item><title><![CDATA[Python中的pandas模块]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/28861571</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/28861571</guid><author>Yeuing</author><pubDate>Fri, 06 Jun 2014 10:47:39 +0800</pubDate><description><![CDATA[今天想要用一下pandas这个lib，结果总是出错，折腾了好久才好
现在记不起来当时的错误情形了，刚开始是什么]]></description><category></category></item><item><title><![CDATA[写出了第一个VBA程序了：合并不同的文件到同一张sheet]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/25540349</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/25540349</guid><author>Yeuing</author><pubDate>Sun, 11 May 2014 12:35:43 +0800</pubDate><description><![CDATA[改了一大堆，，终于搞出来第一个可以用的程序了，，感激涕零。。]]></description><category></category></item><item><title><![CDATA[如何确定excel中的最后一行行号]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/25443043</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/25443043</guid><author>Yeuing</author><pubDate>Sat, 10 May 2014 02:21:28 +0800</pubDate><description><![CDATA[a=cells(rows.count,1).end(xlup).row


工]]></description><category></category></item><item><title><![CDATA[【VBA】数组维数的确定]]></title><link>https://blog.youkuaiyun.com/Yeuing/article/details/25442079</link><guid>https://blog.youkuaiyun.com/Yeuing/article/details/25442079</guid><author>Yeuing</author><pubDate>Sat, 10 May 2014 02:10:59 +0800</pubDate><description><![CDATA[在VBA中，数组维数的确定其实更多的应该叫做矩阵的维数确定，因为其实说数组的]]></description><category></category></item></channel></rss>