<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[半亩方塘]]></title><description><![CDATA[Talk is cheap, show me your code.]]></description><link>https://blog.youkuaiyun.com/u012801337</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u012801337]]></copyright><item><title><![CDATA[HTML与BootStrap基本结构示例]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/50157501</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/50157501</guid><author>u012801337</author><pubDate>Thu, 03 Dec 2015 10:39:37 +0800</pubDate><description><![CDATA[The latest design and development standards:
Using an HTML5 doctype 
Forcing Internet Explorer to use its latest rendering mode
And, utilizing the viewport meta tag.  什么是Viewport ? 
  手机浏览器是把页面放在一个虚拟的“]]></description><category></category></item><item><title><![CDATA[Ajax从Action中请求回来的数据乱码]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/49488563</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/49488563</guid><author>u012801337</author><pubDate>Thu, 29 Oct 2015 10:49:55 +0800</pubDate><description><![CDATA[在action中设置返回header
response.setHeader("Content-Type", "application/json; charset=ISO-8859-1");
response.getWriter().write(json);]]></description><category></category></item><item><title><![CDATA[mysqldump报错'The user specified as a definer ('root'@'%') does not exist when using LOCK TABLES']]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48968751</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48968751</guid><author>u012801337</author><pubDate>Thu, 08 Oct 2015 09:33:01 +0800</pubDate><description><![CDATA[mysqldump报错’The user specified as a definer (‘root’@’%’) does not exist when using LOCK TABLES’;
快速解决方案 
新增缺失的Host即可： 
GRANT ALL PRIVILEGES ON  *.*  TO root@"%" IDENTIFIED BY 'password';  
flush privil]]></description><category></category></item><item><title><![CDATA[JDK报错：Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48650931</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48650931</guid><author>u012801337</author><pubDate>Tue, 22 Sep 2015 10:46:48 +0800</pubDate><description><![CDATA[问题描述 
把Ubuntu从14.04升级到了15.04，升级完成后启动java程序报如下错误： 
Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar
解决方案 
如果你也是遇到了相同的错误，可以采取如下方式抑制JAVA_TOOL_OPTIONS即可，在配置文件$HOME/.bashrc或者$HOME/.pro]]></description><category></category></item><item><title><![CDATA[Git入门基本流程]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48533215</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48533215</guid><author>u012801337</author><pubDate>Thu, 17 Sep 2015 23:32:02 +0800</pubDate><description><![CDATA[初始化版本库 
git init
设置用户（在向远程库推送代码时作为你的身份标识） 
git config --global user.name "Your Name" 
git config --global user.email "email@example.com"
添加文件到staging 
git add [filename]
提交到版本库 
git commit -m "comment"]]></description><category></category></item><item><title><![CDATA[Mysql：修改root密码]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48464645</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48464645</guid><author>u012801337</author><pubDate>Tue, 15 Sep 2015 10:57:29 +0800</pubDate><description><![CDATA[连接数据库 
mysql -u root -p
切换到mysql数据库 
use mysql;
修改密码 
update user set password=PASSWORD('your_new_password') where User='root';
重载权限 
flush privileges;
END]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04 LTS下安装pdf2htmlEX]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48391655</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48391655</guid><author>u012801337</author><pubDate>Sat, 12 Sep 2015 09:43:40 +0800</pubDate><description><![CDATA[添加repo 
sudo add-apt-repository ppa:coolwanglu/pdf2htmlex
更新 
sudo apt-get update
安装 
sudo apt-get install pdf2htmlEX]]></description><category></category></item><item><title><![CDATA[精彩文章推荐]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48391593</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48391593</guid><author>u012801337</author><pubDate>Sat, 12 Sep 2015 09:35:01 +0800</pubDate><description><![CDATA[记录读过的精彩文章，排名不分先后，持续更新简明 Vim 练级攻略
  陈皓大大的经典文章，无论你是一个初学菜鸟还是一个老鸟，这篇文章都非常值得一读。并且这篇文章值得反复阅读，每隔一段时间读一次，不断提升自己使用vi的技能，不让手指限制你的代码效率。互联网协议系列（一 & 二） 
  译者阮一峰的一篇关于互联网协议的精彩文章，虽然我们在日常工作中很少接触底层协议，但是作为一个开发者，理解互联网协议有助]]></description><category></category></item><item><title><![CDATA[Eclipse中查看及调整JVM堆内存大小]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48343461</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48343461</guid><author>u012801337</author><pubDate>Thu, 10 Sep 2015 14:52:52 +0800</pubDate><description><![CDATA[一、查看堆内存设置路径：Windows > Pregerences > General 
勾选右侧窗口的show heap status一项 
点击 ok，即可在eclipse右下方看到实时的heap情况二、调整堆内存进入eclipse程序文件夹，打开名称为eclipse.ini的配置文件进行编辑，按需添加或修改如下两项设置：#当堆内存的余量小于40%时，JVM会将内存扩大到-Xmx的值
#当堆内存]]></description><category></category></item><item><title><![CDATA[Eclipse 调整java文件字体大小]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48293031</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48293031</guid><author>u012801337</author><pubDate>Tue, 08 Sep 2015 16:35:56 +0800</pubDate><description><![CDATA[设置路径： 
window > preferences > general > appearance > colors and fonts
选中Text Font，点击右侧Edit。
在弹出框下方调整字体大小即可
END]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04 LTS下快速安装JDK8]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48270317</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48270317</guid><author>u012801337</author><pubDate>Mon, 07 Sep 2015 19:07:22 +0800</pubDate><description><![CDATA[通过这种方式安装jdk，可以免去下载、配置环境变量等环节，缺少了一些灵活性，但更加简单快捷。添加软件源 
sudo add-apt-repository ppa:webupd8team/java
更新软件源 
sudo apt-get update
安装 jdk1.8 
sudo apt-get install oracle-java8-installer
END]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04 LTS下修改apache2默认端口]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48261681</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48261681</guid><author>u012801337</author><pubDate>Mon, 07 Sep 2015 09:55:28 +0800</pubDate><description><![CDATA[修改apache2端口配置文件： 
sudo vi /etc/apache2/ports.conf 
找到Listen 80这一行，将80修改为想要bind的端口号即可。
重启apache2 
sudo service apache2 restart
END]]></description><category></category></item><item><title><![CDATA[高效Linux之tar命令的使用]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48251561</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48251561</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 21:42:59 +0800</pubDate><description><![CDATA[一、概述-c: 建立压缩档案 
-x：解压 
-t：查看内容 
-r：向压缩归档文件末尾追加文件 
-u：更新原压缩包中的文件这五个是独立的命令，压缩解压都要用到其中一个，可以和别的命令连用但只能用其中一个。下面的参数是根据需要在压缩或解压档案时可选的。-z：有gzip属性的 
-j：有bz2属性的 
-Z：有compress属性的 
-v：显示所有过程 
-O：将文件解开到标准输出下面的参数-f是]]></description><category></category></item><item><title><![CDATA[JSP学习笔记]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48251491</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48251491</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 21:37:32 +0800</pubDate><description><![CDATA[JSP是什么 
Java Server Page响应客户端请求，根据需求生成相应的HTML/XML等web网页标准。
为服务器端的Java库单元提供了一个接口来服务于 HTTP的应用。
JAVA环境变量的作用JAVA_HOME 
顾名思义，就是JAVA所在的地方也就是我们把它安装在了什么地方，之所以设置这样一个变量的目的主要有两个：
  方便，有了这样一个变量以后再进行引用的时候不必输入完整的安装路]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04 LTS下开启Mysql远程连接]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48249739</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48249739</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 19:33:31 +0800</pubDate><description><![CDATA[设置Ubuntu允许远程连接MySQL，出于安全方面考虑MySql-Server 只允许本机(localhost, 127.0.0.1)来连接访问. 这对于 Web-Server 与 MySql-Server 都在同一台服务器上的网站架构来说是没有问题的. 但随着网站流量的增加, 后期服务器架构可能会将 Web-Server 与 MySql-Server 分别放在独立的服务器上, 以便得到更大性能的]]></description><category></category></item><item><title><![CDATA[log4j生成日志文件]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48245441</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48245441</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 16:01:35 +0800</pubDate><description><![CDATA[#日志路径
log4j.appender.logfile.File=/home/moma/Documents/log/test.log log4j.appender.logfile.MaxFileSize=128MB
log4j.appender.logfile.MaxBackupIndex=3
log4j.appender.logfile.layout=org.apache.log4j.Patte]]></description><category></category></item><item><title><![CDATA[Ubuntu 14.04 LTS设备挂载]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48243745</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48243745</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 14:22:44 +0800</pubDate><description><![CDATA[一、临时挂载（重启后需重新挂载）
查看分区情况 
df -h
建立挂载目录（挂载点） 
mkdir dev4
挂载设备(例如：将设备/dev/sda4挂载到/media/dev4) 
sudo mount -t auto /dev/**sda4**  /media/**dev4**
二、永久挂载（开机后自动挂载）
通过下面的命令查看要挂载设备的uuid 
ls -l /dev/disk/by-uui]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04 LTS下安装mongodb]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48239903</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48239903</guid><author>u012801337</author><pubDate>Sun, 06 Sep 2015 09:29:03 +0800</pubDate><description><![CDATA[添加mongodb签名到APT 
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
创建mongodb-org-3.0.list文件 
echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.0 multiverse" | s]]></description><category></category></item><item><title><![CDATA[Ubuntu14.04下安装scrapy]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48226651</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48226651</guid><author>u012801337</author><pubDate>Sat, 05 Sep 2015 17:07:04 +0800</pubDate><description><![CDATA[由于ubuntu软件源中提供的scrapy是旧版本的，所以在依赖问题上会报错，并且已经官方已经不再支持了。所以我们应该安装新版本的scrapy，具体安装步骤如下：
1.把Scrapy签名的GPG密钥添加到APT的钥匙环中: 
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 627220E7
2.执行如下命令，创建 /]]></description><category></category></item><item><title><![CDATA[Ubuntu使用root账户登录]]></title><link>https://blog.youkuaiyun.com/u012801337/article/details/48223723</link><guid>https://blog.youkuaiyun.com/u012801337/article/details/48223723</guid><author>u012801337</author><pubDate>Sat, 05 Sep 2015 11:23:13 +0800</pubDate><description><![CDATA[1、重新设置root密码Terminal中输入sudo passwd root，在提示信息后输入root密码两次2、配置登录信息打开配置文件 
sudo vi /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf 
在配置中添加 
greeter-show-manual-login=true3、登录重启后在登录选项中选择login，一次填入用户名（也就是r]]></description><category></category></item></channel></rss>