<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[moooonn的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/moooonn</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; moooonn]]></copyright><item><title><![CDATA[在linux上安装docker失败]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/117000812</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/117000812</guid><author>moooonn</author><pubDate>Tue, 18 May 2021 20:59:40 +0800</pubDate><description><![CDATA[说明：我是根据官方文档安装docker,出现了错误

错误代码：


Error: moby-containerd conflicts with containerd.io-1.2.13-3.2.el7.x86_64
Error: moby-runc conflicts with containerd.io-1.2.13-3.2.el7.x86_64

解决方式:

需要更新仓库：

执行以下：


curl https://packages.microsoft.com/config/rhel/7/prod]]></description><category></category></item><item><title><![CDATA[vmware虚拟机上安装centos 7桥接网络重启失败Failed to start LSB: Bring up/down networking]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/116999595</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/116999595</guid><author>moooonn</author><pubDate>Tue, 18 May 2021 20:02:50 +0800</pubDate><description><![CDATA[我之前虚拟机网络连过，后来好长时间不用，反正是不能用了，后来在网上找了一些资料，最后自己找到了问题。

（1）、首先修改配置文件vi /etc/sysconfig/network-scripts/ifcfg-eth0（我这里是ifcfg-enss33）,

就因为我本来有这个文件，我之后用新加了个ifcfg-eth0才导致service network restart失败：

[vmware workstation ]Failed to start LSB: Bring up/down networking]]></description><category></category></item><item><title><![CDATA[postgresql获取uuid]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/84861176</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/84861176</guid><author>moooonn</author><pubDate>Thu, 06 Dec 2018 17:05:33 +0800</pubDate><description><![CDATA[之前用sqlserver,获取uuid,获取直接select newid()就好了，但是postgresql没有这种函数，只好自己写个了。

如下：

CREATE OR REPLACE FUNCTION uuid()
  RETURNS text AS
$$
declare
str1 text;
str2 text;
Mac text;

begin
-- MAC地址

Mac='aa:aa:a...]]></description><category></category></item><item><title><![CDATA[postgresql客户端使用]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/84860505</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/84860505</guid><author>moooonn</author><pubDate>Thu, 06 Dec 2018 16:37:10 +0800</pubDate><description><![CDATA[之前一直安装的是pgAdmin4的v3.6版本，打开pgadmin4时候总是拿浏览器打开，后来换了低版本（pgAdmin4的v1.0）就好了，看着比浏览器方便多了。下载地址：https://www.postgresql.org/ftp/pgadmin/pgadmin4/v1.0/windows/...]]></description><category></category></item><item><title><![CDATA[一直不太懂值类型与引用类型，以及string为什么是引用类型，做几个题就知道了。]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/81016956</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/81016956</guid><author>moooonn</author><pubDate>Thu, 12 Jul 2018 15:47:56 +0800</pubDate><description><![CDATA[结构类型，枚举类型都是值类型；类，字符串，委托都是引用类型。                int a = 1;
            int b = a;
            a = 2;
            Console.WriteLine(&quot;a:{0};b:{1}&quot;, a, b);//a:2;b:1
            string aa = &quot;123&quot;;
         ...]]></description><category></category></item><item><title><![CDATA[.net core读取配置文件appsettings.json]]></title><link>https://blog.youkuaiyun.com/moooonn/article/details/80832964</link><guid>https://blog.youkuaiyun.com/moooonn/article/details/80832964</guid><author>moooonn</author><pubDate>Thu, 28 Jun 2018 09:14:47 +0800</pubDate><description><![CDATA[之前一直做Webform,没有接触MVC就直接开始了.net core ,所以记点，以备不时之需。1、在Startup文件中获取配置文件。public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
}
public void Configure(IApplicat...]]></description><category></category></item></channel></rss>