<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[kingdelee的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/kingdelee</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; kingdelee]]></copyright><item><title><![CDATA[【转】Mac系统下，VM虚拟机提示“打不开 /dev/vmmon: 无此文件或目录]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/108871398</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/108871398</guid><author>kingdelee</author><pubDate>Tue, 29 Sep 2020 16:48:48 +0800</pubDate><description><![CDATA[Mac系统下，VM虚拟机提示“打不开 /dev/vmmon: 无此文件或目录

有可能是和HAXM或docker冲突了


	先彻底关闭VM客户端，并在活动监视器中将进程也杀掉。然后在终端中执行命令将HAXM卸载：sudo kextunload /Library/Extensions/intelhaxm.kext。再打开VM就可以了。
	
	
	如果需要使用haxm模块，请按照下面步骤操作：

	请先将VM关闭
		执行sudo kextunload /Applications/VMware\ Fusi..]]></description><category></category></item><item><title><![CDATA[gradle能否将下载的jar存储到maven本地仓库而不是缓存目录]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/94849990</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/94849990</guid><author>kingdelee</author><pubDate>Sat, 06 Jul 2019 13:28:53 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/feinifi/article/details/81458639
]]></description><category></category></item><item><title><![CDATA[阿里云开启虚拟内存]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/94721937</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/94721937</guid><author>kingdelee</author><pubDate>Fri, 05 Jul 2019 11:11:19 +0800</pubDate><description><![CDATA[1.阿里云开启虚拟内存

https://blog.youkuaiyun.com/weixin_33725239/article/details/91188204



2.Linux系统的虚拟内存原来这么坑！

https://blog.youkuaiyun.com/weixin_33725239/article/details/91188204



3.



https://blog.youkuaiyun.com/qq...]]></description><category></category></item><item><title><![CDATA[【转】惊：FastThreadLocal吞吐量居然是ThreadLocal的3倍！！！]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/94561407</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/94561407</guid><author>kingdelee</author><pubDate>Wed, 03 Jul 2019 14:37:29 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/lirenzuo/article/details/94495469
]]></description><category></category></item><item><title><![CDATA[【转】https 证书工具 Letsencrypt 简单教程]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/94559915</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/94559915</guid><author>kingdelee</author><pubDate>Wed, 03 Jul 2019 14:21:48 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/dancen/article/details/81311688
]]></description><category></category></item><item><title><![CDATA[【转】购买阿里云的云服务器时选择镜像centos时应该选择哪个版本]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/93751425</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/93751425</guid><author>kingdelee</author><pubDate>Wed, 26 Jun 2019 16:38:49 +0800</pubDate><description><![CDATA[方法/步骤
首先，我们要清楚的便是每个系统之间的差别，以及在阿里云上的差别：
1. Windows
1.1) 系统内含正版激活。
1.2) 适合于运行Windows下开发的程序，如.net等。
1.3) 支持SQL Server等数据库(需自行安装)。
1.4) 可以使用远程桌面方式登录进行管理。
注：512内存不支持选择Windows系统，1G以上内存才能很好支持该系统。
2. Linux
2...]]></description><category></category></item><item><title><![CDATA[【转】分布式ID生成]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/86760858</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/86760858</guid><author>kingdelee</author><pubDate>Sun, 03 Feb 2019 20:00:08 +0800</pubDate><description><![CDATA[转：http://blog.51cto.com/fulin0532/2094114

 

在看代码的时候遇到一个snowflake算法，查了一下发现是Twitter的一个分布式ID生成算法，能够在分布式环境中生成一个全局唯一的ID，然后上网找了一些业界的做法，目前看到了携程和美团的方案，做一下笔记。

背景1

在复杂分布式系统中，往往需要对大量的数据和消息进行唯一标识。如在美团点评的金融、支付...]]></description><category></category></item><item><title><![CDATA[Java中映射Map的merge、compute、computeIfAbsent、computeIfPresent基本用法]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/86536686</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/86536686</guid><author>kingdelee</author><pubDate>Fri, 18 Jan 2019 11:13:44 +0800</pubDate><description><![CDATA[ 

转：https://blog.youkuaiyun.com/russle/article/details/79772198


package com.lee.test;

import java.util.HashMap;
import java.util.Map;
import java.util.function.BiFunction;

/**
 * @author yqbjtu
 * @dat...]]></description><category></category></item><item><title><![CDATA[【转】利用maven的resources、filter和profile实现不同环境使用不同配置文件]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85489716</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85489716</guid><author>kingdelee</author><pubDate>Mon, 31 Dec 2018 21:56:44 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/wangyang108/p/6030735.html

基本概念说明（resources、filter和profile）： 
1.profiles定义了各个环境的变量id 
2.filters中定义了变量配置文件的地址，其中地址中的环境变量就是上面profile中定义的值 
3.resources中是定义哪些目录下的文件会被配置文件中定义的变量替换，...]]></description><category></category></item><item><title><![CDATA[【转】如何在IntelliJ IDEA中使用.ignore插件忽略不必要提交的文件]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85270121</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85270121</guid><author>kingdelee</author><pubDate>Wed, 26 Dec 2018 22:42:57 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/qq_34590097/article/details/56284935

 

最近初学Git，而且在使用的IDE是IntelliJ IDEA，发现IDEA在提交项目到本地仓库的时候，会把.idea文件夹中的内容也提交上去，这里面放的是一些项目的配置信息，包括历史记录，版本控制信息等。可以不传到Git上面去。 
这个时候就需要编写.gitignore文...]]></description><category></category></item><item><title><![CDATA[LongAdder解析]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85220098</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85220098</guid><author>kingdelee</author><pubDate>Sun, 23 Dec 2018 01:19:05 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/1a0d8ee3f5c8]]></description><category></category></item><item><title><![CDATA[【转】spring常用模式--------委派模式]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85147953</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85147953</guid><author>kingdelee</author><pubDate>Thu, 20 Dec 2018 23:38:08 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/38acf37b1e1f

1.委派模式简介

在常用的23种设计模式中其实面没有委派模式（delegate）的影子，但是在Spring中委派模式确实用的比较多的一种模式。

在spring中的体现：Spring MVC框架中的DispatcherServlet其实就用到了委派模式。

委派模式的作用： 基本作用就是负责任务的调用和分配任务，跟代...]]></description><category></category></item><item><title><![CDATA[【转】Hive四种数据导入方式]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85125371</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85125371</guid><author>kingdelee</author><pubDate>Thu, 20 Dec 2018 16:12:07 +0800</pubDate><description><![CDATA[https://cloud.tencent.com/developer/article/1063706

Hive的几种常见的数据导入方式 这里介绍四种： （1）、从本地文件系统中导入数据到Hive表； （2）、从HDFS上导入数据到Hive表； （3）、从别的表中查询出相应的数据并导入到Hive表中； （4）、在创建表的时候通过从别的表中查询出相应的记录并插入到所创建的表中。

一、从本地文件系...]]></description><category></category></item><item><title><![CDATA[JDK和CGLIB动态代理区别]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/85110169</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/85110169</guid><author>kingdelee</author><pubDate>Wed, 19 Dec 2018 23:49:41 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/yhl_jxy/article/details/80635012]]></description><category></category></item><item><title><![CDATA[【转】线程安全的CopyOnWriteArrayList介绍]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/84882479</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/84882479</guid><author>kingdelee</author><pubDate>Fri, 07 Dec 2018 17:42:53 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/linsongbin1/article/details/54581787]]></description><category></category></item><item><title><![CDATA[【转】算法（一）时间复杂度]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/84404740</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/84404740</guid><author>kingdelee</author><pubDate>Fri, 23 Nov 2018 22:52:01 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/itachi85/article/details/54882603]]></description><category></category></item><item><title><![CDATA[【转】递归算法讲解]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/83934267</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/83934267</guid><author>kingdelee</author><pubDate>Sat, 10 Nov 2018 23:04:25 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/sinat_38052999/article/details/73303111]]></description><category></category></item><item><title><![CDATA[【转】【Nginx】Nginx配置详解]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/83474739</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/83474739</guid><author>kingdelee</author><pubDate>Sun, 28 Oct 2018 15:02:55 +0800</pubDate><description><![CDATA[https://www.cnblogs.com/knowledgesea/p/5175711.html

序言

Nginx是lgor Sysoev为俄罗斯访问量第二的rambler.ru站点设计开发的。从2004年发布至今，凭借开源的力量，已经接近成熟与完善。

Nginx功能丰富，可作为HTTP服务器，也可作为反向代理服务器，邮件服务器。支持FastCGI、SSL、Virtual Host、U...]]></description><category></category></item><item><title><![CDATA[【转】【Docker】【Nginx】Docker+nginx+tomcat7配置简单的负载均衡]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/83451649</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/83451649</guid><author>kingdelee</author><pubDate>Sun, 28 Oct 2018 01:53:38 +0800</pubDate><description><![CDATA[https://yq.aliyun.com/ziliao/29104

原始地址为：http://www.cnblogs.com/fengzheng/p/4995513.html 

本文介绍在Docker上配置简单的负载均衡，宿主机为Ubuntu 14.04.2 LTS，两个CentOS容器，宿主机安装Nginx，两台容器安装tomcat7。结构如下：



此方案的原理是将宿主机的端口和doc...]]></description><category></category></item><item><title><![CDATA[【转】【Linux】CentOS 7 升级 Linux 内核]]></title><link>https://blog.youkuaiyun.com/kingdelee/article/details/83451573</link><guid>https://blog.youkuaiyun.com/kingdelee/article/details/83451573</guid><author>kingdelee</author><pubDate>Sun, 28 Oct 2018 01:14:05 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/kikajack/article/details/79396793

升级 CentOS 内核参考资料 1 
升级 CentOS 内核参考资料 2 
通过 /proc 虚拟文件系统读取或配置内核 
Linux 内核官网 
CentOS 官网

1. 关于 Linux 内核
Linux 内核分两种：官方内核（通常是内核开发人员用）和各大 Linux 发行版...]]></description><category></category></item></channel></rss>