<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/doc_peter</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; doc_peter]]></copyright><item><title><![CDATA[Hive常用命令]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/49977827</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/49977827</guid><author>doc_peter</author><pubDate>Sun, 22 Nov 2015 15:00:34 +0800</pubDate><description><![CDATA[/*Hive查看昨天日期，日期形如 20150712*/
select from_unixtime(unix_timestamp()-86400,'yyyyMMdd') from dw_stage.dual;




/*以下两种 UNIX_TIMESTAMP 用法等价*/

select UNIX_TIMESTAMP('2009-03-20','yyyy-MM-dd') from]]></description><category></category></item><item><title><![CDATA[office 2007 卸载]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/46415411</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/46415411</guid><author>doc_peter</author><pubDate>Mon, 08 Jun 2015 17:23:00 +0800</pubDate><description><![CDATA[本机上安装的outlook 2007只能接受邮件，不能发送，打算将其卸载然后安装outlook 2013，无赖怎么卸载都报错，各种方法尝试无果后，百度“完全卸载office2007”
搜索结果推荐了完全卸载office的工具，针对相应版本下载工具，最终完美解决问题
工具名称是“MicrosoftFixit50154.msi”
感觉被狗日了一下午，操蛋]]></description><category></category></item><item><title><![CDATA[欢迎使用优快云-markdown编辑器]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/46415353</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/46415353</guid><author>doc_peter</author><pubDate>Mon, 08 Jun 2015 17:17:03 +0800</pubDate><description><![CDATA[欢迎使用Markdown编辑器写博客本Markdown编辑器使用StackEdit修改而来，用它写博客，将会带来全新的体验哦：
Markdown和扩展Markdown简洁的语法
代码块高亮
图片链接和图片上传
LaTex数学公式
UML序列图和流程图
离线写博客
导入导出Markdown文件
丰富的快捷键
快捷键
加粗    Ctrl + B 
斜体    Ctrl + I 
引用    Ctrl]]></description><category></category></item><item><title><![CDATA[fatjar插件地址]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/43271437</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/43271437</guid><author>doc_peter</author><pubDate>Thu, 29 Jan 2015 14:59:21 +0800</pubDate><description><![CDATA[Eclipse添加fatjar网址：http://kurucz-grafika.de/fatjar]]></description><category></category></item><item><title><![CDATA[fatjar地址]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/43271425</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/43271425</guid><author>doc_peter</author><pubDate>Thu, 29 Jan 2015 14:59:20 +0800</pubDate><description><![CDATA[Eclipse添加fatjar网址：http://kurucz-grafika.de/fatjar]]></description><category></category></item><item><title><![CDATA[fatjar地址]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/43271417</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/43271417</guid><author>doc_peter</author><pubDate>Thu, 29 Jan 2015 14:59:06 +0800</pubDate><description><![CDATA[Eclipse添加fatjar网址：http://kurucz-grafika.de/fatjar]]></description><category></category></item><item><title><![CDATA[fatjar地址]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/43271415</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/43271415</guid><author>doc_peter</author><pubDate>Thu, 29 Jan 2015 14:59:01 +0800</pubDate><description><![CDATA[Eclipse添加fatjar网址：http://kurucz-grafika.de/fatjar]]></description><category></category></item><item><title><![CDATA[eclipse背景色设置]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/38613091</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/38613091</guid><author>doc_peter</author><pubDate>Sat, 16 Aug 2014 14:18:38 +0800</pubDate><description><![CDATA[eclipse操作界面默认颜色为白色。对于我们长期使用电脑编程的人来说，白色很刺激我们的眼睛，所以我经常会改变workspace的背景色，使眼睛舒服一些。 

设置方法如下： 

1、打开window->Preference,弹出Preference面板 

2、展开General标签，选中Editors选项，展开。 

3、选中 Test Editors，右边出现Test Edi]]></description><category></category></item><item><title><![CDATA[斯坦福公开课之编程方法学 1]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/38512327</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/38512327</guid><author>doc_peter</author><pubDate>Tue, 12 Aug 2014 11:05:24 +0800</pubDate><description><![CDATA[函数的使用方法
1. 每个函数都用于解决一个问题]]></description><category></category></item><item><title><![CDATA[Java类的大括号外面还可以加分号]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/38358097</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/38358097</guid><author>doc_peter</author><pubDate>Sun, 03 Aug 2014 15:30:31 +0800</pubDate><description><![CDATA[今天老弟给我发了一段Java代码，惊奇地发现他定义的类的]]></description><category></category></item><item><title><![CDATA[U盘格式化后容量变小]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/38358059</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/38358059</guid><author>doc_peter</author><pubDate>Sun, 03 Aug 2014 15:24:05 +0800</pubDate><description><![CDATA[用老毛桃工具制作U盘启动盘时进行过格式化，]]></description><category></category></item><item><title><![CDATA[eclipse 编码设置]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/38338045</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/38338045</guid><author>doc_peter</author><pubDate>Fri, 01 Aug 2014 16:02:21 +0800</pubDate><description><![CDATA[一般Java文件编码格式是UTF-8的。以下以默认GBK改为UTF-8为例。 
1.改变整个工作空间的编码格式，这样以后新建的文件也是新设置的编码格式。 
    eclipse->window->preferences->General->workspaceTypes->Other->UTF-8->OK 
汉化版：eclipse->窗口->首选项->常规->工作空间->其它->UTF-8-]]></description><category></category></item><item><title><![CDATA[接口 Iterator<E> 与 接口 Iterable<T>]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37991249</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37991249</guid><author>doc_peter</author><pubDate>Sun, 20 Jul 2014 13:14:28 +0800</pubDate><description><![CDATA[public interface Iterator


对 collection 进行迭代的迭代器。迭代器取代了 Java Collections Framework 中的 Enumeration。迭代器与枚举有两点不同：


迭代器允许调用者利用定义良好的语义在迭代期间从迭代器所指向的 collection 移除元素。 方法名称得到了改进。 
此接口是 Java Collectio]]></description><category></category></item><item><title><![CDATA[着手实现TFIDF算法]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37938167</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37938167</guid><author>doc_peter</author><pubDate>Fri, 18 Jul 2014 22:09:32 +0800</pubDate><description><![CDATA[数据格式：一行代表一条记录，已]]></description><category></category></item><item><title><![CDATA[String类的替换操作]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37928483</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37928483</guid><author>doc_peter</author><pubDate>Fri, 18 Jul 2014 13:56:49 +0800</pubDate><description><![CDATA[String
replace(char oldChar, char newChar)

返回一个新的字符串，它是通过用 newChar 替换此字符串中出现的所有 oldChar 得到的。


String
replace(CharSequence target,
CharSequence replacement)

使用指定的字面值替换序列替换此字符串所有匹配字面值目标序列的子]]></description><category></category></item><item><title><![CDATA[Java抽象类和接口的区别]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37927467</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37927467</guid><author>doc_peter</author><pubDate>Fri, 18 Jul 2014 12:42:35 +0800</pubDate><description><![CDATA[Java接口和Java抽象类最大的一个区别，就在于Java抽象类可以提供某些方法的部分实现，而Java接口不可以（就是interface中只能定义方法，而不能有方法的实现，而在abstract
 class中则可以既有方法的具体实现，又有没有具体实现的抽象方法），这大概就是Java抽象类唯一的优点吧，但这个优点非常有用。如果向一个抽象类里加入一个新的具体方法时，那么它所有的子类都一下子都得到了这]]></description><category></category></item><item><title><![CDATA[使用FudanNLP分词工具分词并移除停用词]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37914389</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37914389</guid><author>doc_peter</author><pubDate>Thu, 17 Jul 2014 21:01:43 +0800</pubDate><description><![CDATA[所做工作需要对中文文本分词]]></description><category></category></item><item><title><![CDATA[比孚科技面试]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37912241</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37912241</guid><author>doc_peter</author><pubDate>Thu, 17 Jul 2014 18:41:24 +0800</pubDate><description><![CDATA[时间：2014-07-17
形式：电话面试
之前已经]]></description><category></category></item><item><title><![CDATA[Java注解@]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37904677</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37904677</guid><author>doc_peter</author><pubDate>Thu, 17 Jul 2014 13:07:07 +0800</pubDate><description><![CDATA[详细信息请参考链接：
http://yuxingxing1988.iteye.com/blog/1605748]]></description><category></category></item><item><title><![CDATA[从键盘接受一个字符串(String)，并将其转换为字符型(char)]]></title><link>https://blog.youkuaiyun.com/doc_peter/article/details/37904261</link><guid>https://blog.youkuaiyun.com/doc_peter/article/details/37904261</guid><author>doc_peter</author><pubDate>Thu, 17 Jul 2014 12:37:51 +0800</pubDate><description><![CDATA[import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class StringToChar {

/**
* @param args
*/
public static void main(String[] args) {
// TO]]></description><category></category></item></channel></rss>