<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[songchaomail的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/songchaomail</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; songchaomail]]></copyright><item><title><![CDATA[Jena + spring boot + tomcat: Class path contains multiple SLF4J bindings错误及解决]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/50622962</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/50622962</guid><author>songchaomail</author><pubDate>Tue, 02 Feb 2016 11:31:50 +0800</pubDate><description><![CDATA[调用Jena库函数的war包部署到tomcat，tomcat重启后logs/catalina.out中提示, 
SLF4J: Class path contains multiple SLF4J bindings. 
Detected both log4j-over-slf4j.jar AND slf4j-log4j12.jar on the class path.]]></description><category></category></item><item><title><![CDATA[docker run 一次执行多条命令的方法]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/46547651</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/46547651</guid><author>songchaomail</author><pubDate>Thu, 18 Jun 2015 14:29:25 +0800</pubDate><description><![CDATA[有时在启动docker container时需要同时运行不止一条命令，这时在command处使用：sh -c ' cmd1 && cmd2 '即可。
如，docker run -it myimage sh -c 'service mysql start && python test.py']]></description><category></category></item><item><title><![CDATA[wget/curl命令行设置代理的方法]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/46547427</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/46547427</guid><author>songchaomail</author><pubDate>Thu, 18 Jun 2015 14:13:31 +0800</pubDate><description><![CDATA[一、使用代理的方法：
    1）wget
         wget -Y on -e "https_proxy=192.168.1.1:9527" https://bootstrap.pypa.io/get-pip.py

    2）curl
         curl -x 192.168.1.1:9527 www.baidu.com         
二、不使用代理的方法：]]></description><category></category></item><item><title><![CDATA[docker “FATA[0162] ... connection timed out" 错误改正方法]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/46467791</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/46467791</guid><author>songchaomail</author><pubDate>Fri, 12 Jun 2015 09:31:47 +0800</pubDate><description><![CDATA[在ubuntu14.04下面安装docker后，运行sudo docker run hello-world，提示下面的错误，
Unable to find image 'hello-world:latest' locally
Pulling repository hello-world
FATA[0162] Get https://index.docker.io/v1/repositorie]]></description><category></category></item><item><title><![CDATA[git远程共享库push代码出错]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/46327519</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/46327519</guid><author>songchaomail</author><pubDate>Tue, 02 Jun 2015 13:22:27 +0800</pubDate><description><![CDATA[今天在服务器端搭建完git远程共享库，在本地clone后，按照常规套路执行git add， git commit都没有问题，但执行git push origin master命令后，文件死活push不上去，出现了一大堆错误。
remote: error: refusing to update checked out branch: refs/heads/master
remote: error]]></description><category></category></item><item><title><![CDATA[简单理解混淆矩阵]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/43834741</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/43834741</guid><author>songchaomail</author><pubDate>Sun, 15 Feb 2015 13:57:32 +0800</pubDate><description><![CDATA[混淆矩阵（confusion matrix）刻画一个分类器的分类准确程度。“混淆”一词也形象地表达了分类器面对多个分类时可能造成的混淆。







 

 

实际值

 



 

样本总数 N

Positive

Negative



预测值

Positive

实际是Posit]]></description><category></category></item><item><title><![CDATA[JSP页面UTF-8格式中文字符串乱码问题解决方法]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/43407729</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/43407729</guid><author>songchaomail</author><pubDate>Mon, 02 Feb 2015 14:06:42 +0800</pubDate><description><![CDATA[JSP页面使用utf8格式保存中文字符串到文件或进行socket传送接收数据时，常常会出现乱码。这里给出了一个解决方法，实践检验行之有效。

0) 页面属性设置

 






......




1）保存至文件
指定UTF-8编码格式。
String str = "中文字符串";
FileOutputStream fileout = new FileOu]]></description><category></category></item><item><title><![CDATA[使用Caffe的问题]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/38611401</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/38611401</guid><author>songchaomail</author><pubDate>Sat, 16 Aug 2014 11:06:24 +0800</pubDate><description><![CDATA[1) 

问题:]]></description><category></category></item><item><title><![CDATA[Hadoop+Mahout安装手记]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/8874638</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/8874638</guid><author>songchaomail</author><pubDate>Tue, 07 May 2013 08:13:02 +0800</pubDate><description><![CDATA[最近一直捣鼓Mahout，终于在Hadoop下成功跑起来了。由于涉及的点比较多，这里先记录整理一下，做参考备忘使用。
一、操作系统
Ubuntu Desktop 13.04 （RaringRingtail）
官网地址：
http://releases.ubuntu.com/13.04/
国内镜像地址:
中科大  
http://ubuntu1304.cdn.mirrors.ustc.]]></description><category></category></item><item><title><![CDATA[今天第一次发博客，纪念一下]]></title><link>https://blog.youkuaiyun.com/songchaomail/article/details/7607658</link><guid>https://blog.youkuaiyun.com/songchaomail/article/details/7607658</guid><author>songchaomail</author><pubDate>Sun, 27 May 2012 22:41:23 +0800</pubDate><description><![CDATA[一直看其他人的博客，前两天开通了自己的博客，今天第一次发文章，小小的纪念一下。希望能坚持每周写一些内容。]]></description><category></category></item></channel></rss>