<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[drcwr的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/drcwr</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; drcwr]]></copyright><item><title><![CDATA[Pythoner的福利，豆瓣的PyPI源]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/66968630</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/66968630</guid><author>drcwr</author><pubDate>Mon, 27 Mar 2017 10:21:16 +0800</pubDate><description><![CDATA[转 http://www.isaced.com/post-228.htmlPythoner的福利，豆瓣的PyPI源Python下用的最多的包安装工具就是easy_install和pip，但是他们都是从Python官方的Pypi源上寻找并下载资源，由于国内网络原因，有时候连接和速度就不是那么理想，跟淘宝的RubyGems镜像源一样，于是便有了国内的PyPi镜像源，如今天说的豆瓣PyPi镜像。豆瓣PyP]]></description><category></category></item><item><title><![CDATA[四舍五入]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52930941</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52930941</guid><author>drcwr</author><pubDate>Wed, 26 Oct 2016 08:55:39 +0800</pubDate><description><![CDATA[printf 
sprintf 四舍五入#include<stdio.h>char buf[16];  
a=(float)6.66;  
sprintf(buf,"%.1f",a);  
printf("%.1f\n",a);  
printf("%s\n",buf);]]></description><category></category></item><item><title><![CDATA[Newton Series Release Notes neutron]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52776471</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52776471</guid><author>drcwr</author><pubDate>Mon, 10 Oct 2016 11:50:38 +0800</pubDate><description><![CDATA[9.0.0-4 
Upgrade NotesA new option ha_keepalived_state_change_server_threads has been added to configure the number of concurrent threads spawned for keepalived server connection requests. Higher value]]></description><category></category></item><item><title><![CDATA[iperf]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52766482</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52766482</guid><author>drcwr</author><pubDate>Sun, 09 Oct 2016 14:26:17 +0800</pubDate><description><![CDATA[wget http://downloads.es.net/pub/iperf/iperf-3.0.6.tar.gz  
tar zxvf iperf-3.0.6.tar.gz 
cd iperf-3.0.6 
./configure 
make 
make install]]></description><category></category></item><item><title><![CDATA[使用 etcdctl]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52755276</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52755276</guid><author>drcwr</author><pubDate>Sat, 08 Oct 2016 11:38:23 +0800</pubDate><description><![CDATA[http://www.phperz.com/article/15/0922/158727.html 
发布于 2015-09-22 23:32:56 | 626 次阅读 | 评论: 0 | 来源: 网络整理etcdctl 是一个命令行客户端，它能提供一些简洁的命令，供用户直接跟 etcd 服务打交道，而无需基于 HTTP API 方式。这在某些情况下将很方便，例如用户对服务进行测试或者手动修改数据库]]></description><category></category></item><item><title><![CDATA[docker 基本使用]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52593274</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52593274</guid><author>drcwr</author><pubDate>Tue, 20 Sep 2016 10:15:07 +0800</pubDate><description><![CDATA[DockerfileFROM ip:8080/base/centos6.7-tomcat-7.0.54:1.8
MAINTAINER chenwurui@wanda.cn
RUN rm -rf /etc/yum.repos.d/*
ADD http://ip:8080/all.repo /etc/yum.repos.d/all.repo
RUN yum clean all && yum instal]]></description><category></category></item><item><title><![CDATA[u盘 linux 启动盘修复]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52473846</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52473846</guid><author>drcwr</author><pubDate>Thu, 08 Sep 2016 17:56:21 +0800</pubDate><description><![CDATA[fdisk /dev/upan 
d 删除分区格式化]]></description><category></category></item><item><title><![CDATA[iptables lokkit]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52398043</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52398043</guid><author>drcwr</author><pubDate>Thu, 01 Sep 2016 11:58:50 +0800</pubDate><description><![CDATA[which lokkit 
/usr/sbin/lokkit]]></description><category></category></item><item><title><![CDATA[win 10 使用本地代理自动配置pac]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52396803</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52396803</guid><author>drcwr</author><pubDate>Thu, 01 Sep 2016 10:18:47 +0800</pubDate><description><![CDATA[win 10 使用本地代理自动配置pac1.修改注册表 
以下内容保为pac.reg,双击。或手动修改注册表。Windows Registry Editor Version 5.00[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings]
"EnableLegacyAutoPro]]></description><category></category></item><item><title><![CDATA[Cobbler全自动批量安装部署Linux系统]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52251837</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52251837</guid><author>drcwr</author><pubDate>Fri, 19 Aug 2016 16:04:18 +0800</pubDate><description><![CDATA[http://www.osyunwei.com/archives/7606.html 
说明：Cobbler服务器系统：CentOS 5.10 64位IP地址：192.168.21.128需要安装部署的Linux系统：eth0（第一块网卡，用于外网）IP地址段：192.168.21.160-192.168.21.200eth1（第二块网卡，用于内网）IP地址段：10.0.0.160-10.0.0.2]]></description><category></category></item><item><title><![CDATA[libvirt error]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52160049</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52160049</guid><author>drcwr</author><pubDate>Tue, 09 Aug 2016 09:59:25 +0800</pubDate><description><![CDATA[/etc/init.d/libvirtd start 
Starting libvirtd daemon: libvirtd: relocation error: libvirtd: symbol dm_task_get_info_with_deferred_remove, version Base not defined in file libdevmapper.so.1.02 with link]]></description><category></category></item><item><title><![CDATA[Chef 的安装与使用]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52095999</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52095999</guid><author>drcwr</author><pubDate>Tue, 02 Aug 2016 17:06:13 +0800</pubDate><description><![CDATA[http://www.ibm.com/developerworks/cn/cloud/library/1407_caomd_chef/




Chef 是一款自动化服务器配置管理工具，可以对所管理的对象实行自动化配置，如系统管理，安装软件等。Chef 由三大组件组成：Chef Server、Chef Workstation 和 Chef Node。
Chef Server 是核心服务]]></description><category></category></item><item><title><![CDATA[使用 Chef 自动化部署一个 Web 服务器]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52095969</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52095969</guid><author>drcwr</author><pubDate>Tue, 02 Aug 2016 17:04:48 +0800</pubDate><description><![CDATA[http://www.ibm.com/developerworks/cn/cloud/library/1506_wangqf_chefforweb/index.html



“这是一个最好的时代，也是一个最坏的时代。他们都在直奔天堂，而我们都在直奔相反的方向。”
“90 后霸道总裁”的超级课程表融资千万美元、WhatsApp 被 Facebook 以 190 亿美元收购……这个时代仿佛]]></description><category></category></item><item><title><![CDATA[数字大写]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52095623</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52095623</guid><author>drcwr</author><pubDate>Tue, 02 Aug 2016 16:38:30 +0800</pubDate><description><![CDATA[数字大写]]></description><category></category></item><item><title><![CDATA[chef]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/52092444</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/52092444</guid><author>drcwr</author><pubDate>Tue, 02 Aug 2016 11:09:23 +0800</pubDate><description><![CDATA[1.ERROR: RuntimeError: Please set EDITOR environment variableYou have to define EDITOR as environment variable.Tryexport EDITOR=$(which vi)To persist this, add it to ~/.bashrc or ~/.bash_profile.http:/]]></description><category></category></item><item><title><![CDATA[t460p]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/51991296</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/51991296</guid><author>drcwr</author><pubDate>Fri, 22 Jul 2016 08:39:40 +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[win7 注册表 分辨率]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/51707235</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/51707235</guid><author>drcwr</author><pubDate>Sat, 18 Jun 2016 21:13:19 +0800</pubDate><description><![CDATA[win7 注册表 分辨率





[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\GraphicsDrivers\Configuration]
Configuration 重命名



[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control\GraphicsDrivers\Confi]]></description><category></category></item><item><title><![CDATA[rpc]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/51656200</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/51656200</guid><author>drcwr</author><pubDate>Mon, 13 Jun 2016 11:06:53 +0800</pubDate><description><![CDATA[rpc


topic
direct
fanout


t p  :topic publisher
t c :topic consumer
d p :direct publisher
d c :direct consumer
f p :fanout publisher
f c::fanout consumer]]></description><category></category></item><item><title><![CDATA[Python装饰器与面向切面编程]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/51595576</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/51595576</guid><author>drcwr</author><pubDate>Mon, 06 Jun 2016 15:04:01 +0800</pubDate><description><![CDATA[Python装饰器与面向切面编程


http://www.cnblogs.com/huxi/archive/2011/03/01/1967600.html





今天来讨论一下装饰器。装饰器是一个很著名的设计模式，经常被用于有切面需求的场景，较为经典的有插入日志、性能测试、事务处理等。装饰器是解决这类问题的绝佳设计，有了装饰器，我们就可以抽离出大量函数中与函数功能本身无关的]]></description><category></category></item><item><title><![CDATA[创建随机密码]]></title><link>https://blog.youkuaiyun.com/drcwr/article/details/51555082</link><guid>https://blog.youkuaiyun.com/drcwr/article/details/51555082</guid><author>drcwr</author><pubDate>Wed, 01 Jun 2016 12:47:19 +0800</pubDate><description><![CDATA[http://weibo.com/2674868673/Dyd2bucxj?ref=home&rid=2_0_202_2789461781396604288



创建随机密码



dd if=/dev/urandom  | tr -d -c [:print:] | tr -d " " | dd count=1 bs=20  2> /dev/null;echo '']]></description><category></category></item></channel></rss>