<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[q288288的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/q288288</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; q288288]]></copyright><item><title><![CDATA[myeclipse不能在线更新插件的解决办法]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/49658029</link><guid>https://blog.youkuaiyun.com/q288288/article/details/49658029</guid><author>q288288</author><pubDate>Thu, 05 Nov 2015 09:35:05 +0800</pubDate><description><![CDATA[首先确保能正常访问”外网“检查Internet设置里面的代理服务器设置，是否勾选

勾选，进入选项卡Window-->>General-->>Network Connectior,将Active Provider设置为Native(使用本地代理)未勾选，设置为Direct(直连模式)
检查Myeclipse设置，Help下面是否有“Market Place(myeclipse10版)”或“I]]></description><category></category></item><item><title><![CDATA[java实现十六进制转换为浮点数]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/46650947</link><guid>https://blog.youkuaiyun.com/q288288/article/details/46650947</guid><author>q288288</author><pubDate>Fri, 26 Jun 2015 15:50:26 +0800</pubDate><description><![CDATA[现有一个16进制数c803c0e8需要转换为浮点（32位）数。

将16进制数转换为long类型
将long类型转换为二进制字符串将二进制字符串转换为浮点型结果为-134915.625

代码如下:

long l =Long.parseLong("c803c0e8",16);
String d = Long.toBinaryString(l);
output:
1100100000]]></description><category></category></item><item><title><![CDATA[web运行提示[net.sf.ehcache.Cache]Unable to set localhost]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/45693339</link><guid>https://blog.youkuaiyun.com/q288288/article/details/45693339</guid><author>q288288</author><pubDate>Wed, 13 May 2015 15:03:22 +0800</pubDate><description><![CDATA[[net.sf.ehcache.Cache]Unable to set localhost. This prevents creation of a GUID
解决办法：linux下hosts文件出错。]]></description><category></category></item><item><title><![CDATA[linux下fsck.ext4:Unable to resolve问题记录]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/45335431</link><guid>https://blog.youkuaiyun.com/q288288/article/details/45335431</guid><author>q288288</author><pubDate>Tue, 28 Apr 2015 14:12:25 +0800</pubDate><description><![CDATA[问题原因：
在传输文件时reboot，导致进不去开机页面。

问题解决：
在(or type control -D to continue):后面输入root密码后回车，进入以后编辑/etc/fstab，在编辑该文件的时候，系统提示该文件为只读，无法编辑，原因是在进入单用户模式后，由于根分区是只读的，需要通过重新挂载：#mount -o unmount,rw /回车，然后再修改/etc/f]]></description><category></category></item><item><title><![CDATA[Leaving fence domain… found dlm lockspace /sys/kernel/dlm/rgmanager]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/45071339</link><guid>https://blog.youkuaiyun.com/q288288/article/details/45071339</guid><author>q288288</author><pubDate>Thu, 16 Apr 2015 10:08:12 +0800</pubDate><description><![CDATA[Leaving fence domain… found dlm lockspace /sys/kernel/dlm/rgmanager


# service cman restart
Stopping cluster:
Leaving fence domain… found dlm lockspace /sys/kernel/dlm/rgmanager
fence_tool: can]]></description><category></category></item><item><title><![CDATA[mysql报错]]></title><link>https://blog.youkuaiyun.com/q288288/article/details/44851699</link><guid>https://blog.youkuaiyun.com/q288288/article/details/44851699</guid><author>q288288</author><pubDate>Fri, 03 Apr 2015 10:09:17 +0800</pubDate><description><![CDATA[[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DELIMITER' at line 1
需要数据库转储为sql文件，txt文件属性会导致这个错误]]></description><category></category></item></channel></rss>