<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[valiantzh的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/valiantzh</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; valiantzh]]></copyright><item><title><![CDATA[Ubuntu 18.10 安装 Zookeeper]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/85110167</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/85110167</guid><author>valiantzh</author><pubDate>Wed, 19 Dec 2018 23:51:46 +0800</pubDate><description><![CDATA[1、单机版安装

1.1下载镜像地址
https://www.apache.org/dyn/closer.cgi

下载zookeeper包
$ wget http://mirrors.hust.edu.cn/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz

1.2 解压到到指定目录
$ sudo mkdir /usr/local...]]></description><category></category></item><item><title><![CDATA[【Ubuntu】Ubuntu18.10 Conky Manager]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/84973959</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/84973959</guid><author>valiantzh</author><pubDate>Wed, 12 Dec 2018 16:02:35 +0800</pubDate><description><![CDATA[Conky是用于Linux，FreeBSD和OpenBSD的高度可配置的系统监视器。 它是免费的和开源的，根据GPL的条款发布。Conky Manager是一款简单的图形化工具，用以管理Conky。

1、安装Conky

$sudo apt install conky-all

2、安装Conky Manager

2.1 apt方式安装

$sudo add-apt-repository pp...]]></description><category></category></item><item><title><![CDATA[【Redis】安装说明]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/83342335</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/83342335</guid><author>valiantzh</author><pubDate>Wed, 24 Oct 2018 13:07:23 +0800</pubDate><description><![CDATA[一、windows下安装

1、下载 

64位下载地址



2、安装

将下载的Redis-x64-xxx.zip压缩包拷贝到到安装目录：D:\IDE\Redis，解压，如下：



打开cmd窗口，使用&quot;cd /d D:\IDE\Redis&quot;命令切换到安装路径下，运行 redis-server.exe redis.windows.conf：



打开另一个cmd窗口，切换到redis安装路...]]></description><category></category></item><item><title><![CDATA[【SVN】svn配置记录]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/83176429</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/83176429</guid><author>valiantzh</author><pubDate>Fri, 19 Oct 2018 09:34:04 +0800</pubDate><description><![CDATA[1、Global ignore pattern

*.o *.lo *.la *.al .libs *.so *.so.[0-9]* *.a *.pyc *.pyo __pycache__ *.rej *~ #*# .#* .*.swp .DS_Store *.iml  [Bb]in [Oo]bj [Rr]elease [Dd]ebug *.suo *.err *.log *.obj .metad...]]></description><category></category></item><item><title><![CDATA[【Nginx】windows安装配置]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/83068039</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/83068039</guid><author>valiantzh</author><pubDate>Tue, 16 Oct 2018 11:00:43 +0800</pubDate><description><![CDATA[1、下载nginx

下载地址：http://nginx.org/en/download.html    

下载后解压，解压后拷贝文件夹到安装目录D:\IDE\，如下图：



2、启动nginx

打开cmd命令窗口，“cd /d D:\IDE\nginx-1.15.3”命令切换到nginx安装目录下D:\IDE\nginx-1.15.3，输入命令 nginx.exe 或者 start ngi...]]></description><category></category></item><item><title><![CDATA[【Spring】IntrospectorCleanupListener作用]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82998836</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82998836</guid><author>valiantzh</author><pubDate>Wed, 10 Oct 2018 16:14:02 +0800</pubDate><description><![CDATA[
&amp;lt;!--web.xml--&amp;gt;
&amp;lt;listener&amp;gt;
        &amp;lt;listener-class&amp;gt;org.springframework.web.util.IntrospectorCleanupListener&amp;lt;/listener-class&amp;gt;
&amp;lt;/listener&amp;gt;

1、此监听器主要用于解决java.beans.Introspec...]]></description><category></category></item><item><title><![CDATA[【Nginx】 windows下使用问题记录]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82905099</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82905099</guid><author>valiantzh</author><pubDate>Sun, 30 Sep 2018 09:17:48 +0800</pubDate><description><![CDATA[记录windows下使用Nginx的问题

1、启动失败

C:\WINDOWS\system32&amp;gt;nginx.exe
nginx: [alert] could not open error log file: CreateFile() &quot;logs/error.log&quot; failed (3: The system cannot find the path specified)
2018/09...]]></description><category></category></item><item><title><![CDATA[【Nginx】配置详解]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82904678</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82904678</guid><author>valiantzh</author><pubDate>Sun, 30 Sep 2018 08:53:43 +0800</pubDate><description><![CDATA[全局配置                                                                                                

#nginx worker进程运行用户
user  nobody;
#启动进程,通常设置成和cpu的数量相等
worker_processes  1;

# 当一个nginx进程打开的最多文件描述...]]></description><category></category></item><item><title><![CDATA[【Logger】Log4j2.xml配置]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82904625</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82904625</guid><author>valiantzh</author><pubDate>Sun, 30 Sep 2018 07:06:22 +0800</pubDate><description><![CDATA[&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&amp;gt;
&amp;lt;!-- status是否记录log4j2本身的event信息，默认是OFF --&amp;gt;
&amp;lt;!-- OFF &amp;gt; FATAL &amp;gt; ERROR &amp;gt; WARN &amp;gt; INFO &amp;gt; DEBUG &amp;gt; TRACE &amp;gt; ALL --&amp;gt]]></description><category></category></item><item><title><![CDATA[【Logger】Logback.xml详解]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82897677</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82897677</guid><author>valiantzh</author><pubDate>Sat, 29 Sep 2018 15:04:04 +0800</pubDate><description><![CDATA[&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&amp;gt;
&amp;lt;!-- 级别从高到低 OFF-&amp;gt;FATAL-&amp;gt;ERROR-&amp;gt;WARN-&amp;gt; INFO-&amp;gt; DEBUG-&amp;gt; TRACE-&amp;gt;ALL --&amp;gt;
&amp;lt;!-- 日志输出规则 根据当前ROOT 级别，日志输出时，级别高于root默认的级别时 ]]></description><category></category></item><item><title><![CDATA[【Eclipse】常见问题及解决方法]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82892407</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82892407</guid><author>valiantzh</author><pubDate>Sat, 29 Sep 2018 08:57:19 +0800</pubDate><description><![CDATA[本文记录Eclipse常见问题及解决方法

eclipse出现 Some characters cannot be mapped using &quot;GBK&quot; character encoding 错误代码的解决办法
	依次点击Window-&amp;gt;Profermance-&amp;gt;General-&amp;gt;Content Type-&amp;gt;Text看目录下面的每个文件，包括子目录里面 Default en...]]></description><category></category></item><item><title><![CDATA[Undertow,Tomcat和Jetty服务器配置详解与性能测试]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/82491378</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/82491378</guid><author>valiantzh</author><pubDate>Fri, 07 Sep 2018 09:33:29 +0800</pubDate><description><![CDATA[转自：https://www.cnblogs.com/maybo/p/7784687.html

undertow,jetty和tomcat可以说是javaweb项目当下最火的三款服务器，tomcat是apache下的一款重量级的服务器，不用多说历史悠久，经得起实践的考验。然而：当下微服务兴起，spring boot ，spring cloud 越来越热的情况下，选择一款轻量级而性能优越的服务器是...]]></description><category></category></item><item><title><![CDATA[[Android串口]android_serialport_api学习]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/78464022</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/78464022</guid><author>valiantzh</author><pubDate>Tue, 07 Nov 2017 09:02:43 +0800</pubDate><description><![CDATA[Android芯片一般使用ARM的，都支持串口通信，google有一个项目专门用来支持串口开发的：android_serialport_api，参考自https://code.google.com/p/android-serialport-api/wiki/android_to_rs232_guideline?tm=6。

    Android to RS232：


    上图中用]]></description><category></category></item><item><title><![CDATA[build.gradle文件详解<转>]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/78336859</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/78336859</guid><author>valiantzh</author><pubDate>Wed, 25 Oct 2017 08:41:58 +0800</pubDate><description><![CDATA[apply plugin: 'com.android.application'//说明module的类型，com.android.application为程序，com.android.library为库
android {
    compileSdkVersion 22//编译的SDK版本
    buildToolsVersion "22.0.1"//编译的Tools版本
    de]]></description><category></category></item><item><title><![CDATA[【Linux】查看Linux系统信息]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/72896011</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/72896011</guid><author>valiantzh</author><pubDate>Wed, 07 Jun 2017 08:46:19 +0800</pubDate><description><![CDATA[Linux 物理内核

1、查看物理CPU的个数 

#cat /proc/cpuinfo |grep &quot;physical id&quot;|sort |uniq|wc -l  
2、查看逻辑CPU的个数
#cat /proc/cpuinfo |grep &quot;processor&quot;|wc -l  
3、查看CPU是几核

#cat /proc/cpuinfo |grep &quot;cores&quot;|uniq  

 

l...]]></description><category></category></item><item><title><![CDATA[【Nodejs】用Nodejs连接MySQL]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/72875263</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/72875263</guid><author>valiantzh</author><pubDate>Tue, 06 Jun 2017 10:08:28 +0800</pubDate><description><![CDATA[前言

MySQL是一款常用的开源数据库产品，通常也是免费数据库的首选。查了一下NPM列表，发现Nodejs有13库可以访问MySQL，felixge/node-mysql似乎是最受关注项目，我也决定尝试用一下。

要注意名字，”felixge/node-mysql”非”node-mysql”，安装部分会介绍这个小插曲！

目录

node-mysql介绍
	建立MySQL测试库
	node-my...]]></description><category></category></item><item><title><![CDATA[【Nodejs】异步流程控制Async]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/72874900</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/72874900</guid><author>valiantzh</author><pubDate>Tue, 06 Jun 2017 09:41:15 +0800</pubDate><description><![CDATA[前言

Nodejs框架类库很多，功能相近的框架，本来只打算学一种写一种。之前写过流程控制框架windjs文章，本来是想着要支持一下“国人框架”。无奈啊，作者竟然放弃了维护，国人真的不靠谱啊！

“流程控制”本来是件比较简单的事，但是由于Nodejs的异步架构的实现方法，对于需要同步的业务逻辑，实现起来就比较麻烦。嵌套3-4层，代码就会变得的支离破碎了！

今天就遇到了一个业务逻辑，连续对数据库操...]]></description><category></category></item><item><title><![CDATA[AngularJS最理想开发工具WebStorm(转)]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/72874729</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/72874729</guid><author>valiantzh</author><pubDate>Tue, 06 Jun 2017 09:26:53 +0800</pubDate><description><![CDATA[AngularJS最理想开发工具WebStorm

AngularJS体验式编程系列文章，将介绍如何用angularjs构建一个强大的web前端系统。angularjs是由Google团队开发的一款非常优秀web前端框架。在当前如此多的web框架下，angularjs能脱颖而出，从架构设计上就高人一等，双向数据绑定，依赖注入，指令，MVC，模板。Angular.js创新地把后台技术融入前端开发]]></description><category></category></item><item><title><![CDATA[删除指定日期之前创建的文件（windows  linux）]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/72821476</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/72821476</guid><author>valiantzh</author><pubDate>Wed, 31 May 2017 16:44:58 +0800</pubDate><description><![CDATA[删除指定日期之前创建的文件（windows  linux）。



语法

forfiles [/p Path] [/m SearchMask] [/s] [/c Command] [/d[{+ | -}]
 [{MM/DD/YYYY | DD}]]

参数
/p Path指定 Path，表明要从哪里开始搜索。默认的文件夹是当前工作目录，该目录通过键入句号 (.) 指定。注：绝]]></description><category></category></item><item><title><![CDATA[SQL server 2008卸载安装]]></title><link>https://blog.youkuaiyun.com/valiantzh/article/details/48649139</link><guid>https://blog.youkuaiyun.com/valiantzh/article/details/48649139</guid><author>valiantzh</author><pubDate>Tue, 22 Sep 2015 08:17:55 +0800</pubDate><description><![CDATA[1、确认WMI服务是否开启，否则会出现“MOF编译器无法连接WMI服务器”的错误
2、确认计算机名和登录用户名是否相同，相同会导致安装出错
3、在控制面板“添加删除程序”中，删除SQL SERVER 2008相关的程序
4、停掉SQL SERVER 2008所有相关服务：可使用srvinstw.exe软件删除服务
5、下载 Windows Install Clean Up 工具卸载SQL]]></description><category></category></item></channel></rss>