<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_44829421的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_44829421</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_44829421]]></copyright><item><title><![CDATA[nginx的负载均衡]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/132268087</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/132268087</guid><author>qq_44829421</author><pubDate>Mon, 14 Aug 2023 01:46:00 +0800</pubDate><description><![CDATA[通过windows主机的浏览器进行访问，当然可以修改本地的C:\Windows\System32\drivers\etc\hosts文件通过域名映射来访问。我这里采用3台虚拟机分别建立3台服务器：192.168.32.137、192.168.32.138、192.168.32.147。进入nginx的配置文件，我这里nginx的配置文件所在的路径有所不同。可以看出，权重分配不同，所访问服务器的次数不同，权重大的，访问的次数多。这里我已经提前安装配置好了，具体安装配置过程可以查看我的上一篇。]]></description><category></category></item><item><title><![CDATA[Linux安装配置nginx+php搭建以及在docker中配置]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/132179531</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/132179531</guid><author>qq_44829421</author><pubDate>Wed, 09 Aug 2023 04:03:30 +0800</pubDate><description><![CDATA[pcre(Perl Compatible Regular Expressions)是一个Perl库，是一个用C语言编写的正则表达式的函数库，是轻量级的函数库。在www.conf文件下注释掉listen = /run/php-fpm/www.sock这段内容，添加listen = 127.0.0.1:9000。cd到/usr/local/nginx/html的路径下，创建一个新的后缀为.html的文件。cd到/usr/local/nginx/conf的目录下，修改配置文件，添加以下配置。]]></description><category></category></item><item><title><![CDATA[Linux安装配置nginx+php搭建]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/132167528</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/132167528</guid><author>qq_44829421</author><pubDate>Tue, 08 Aug 2023 15:14:37 +0800</pubDate><description><![CDATA[pcre(Perl Compatible Regular Expressions)是一个Perl库，是一个用C语言编写的正则表达式的函数库，是轻量级的函数库。在www.conf文件下注释掉listen = /run/php-fpm/www.sock这段内容，添加listen = 127.0.0.1:9000。cd到/usr/local/nginx/html的路径下，创建一个新的后缀为.html的文件。cd到/usr/local/nginx/conf的目录下，修改配置文件，添加以下配置。]]></description><category></category></item><item><title><![CDATA[awk的使用及日志筛选]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/132126629</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/132126629</guid><author>qq_44829421</author><pubDate>Sun, 06 Aug 2023 01:10:17 +0800</pubDate><description><![CDATA[awk 是一种编程语言，用于在linux/unix下对文本和数据进行处理。数据可以来自标准输入(stdin)、一个或多个文件，或其它命令的输出。它支持用户自定义函数和动态正则表达式等先进功能，是linux/unix下的一个强大编程工具。它在命令行中使用，但更多是作为脚本来使用。awk有很多内建的功能，比如数组、函数等，这是它和C语言的相同之处，灵活性是awk最大的优势。表示第一个支持变量的工具，[A]=awk、[N]=nawk、[P]=POSIXawk、[G]=gawk（1）变量说明[A] ：NF。]]></description><category></category></item><item><title><![CDATA[nodejs VM沙箱绕过]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/132074849</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/132074849</guid><author>qq_44829421</author><pubDate>Thu, 03 Aug 2023 04:17:34 +0800</pubDate><description><![CDATA[当我们运行一些可能会产生危害的程序，我们不能直接在主机的真实环境上进行测试，所以可以通过单独开辟一个运行代码的环境，它与主机相互隔离，但使用主机的硬件资源，我们将有危害的代码在沙箱中运行只会对沙箱内部产生一些影响，而不会影响到主机上的功能，沙箱的工作机制主要是依靠重定向，将恶意代码的执行目标重定向到沙箱内部。]]></description><category></category></item><item><title><![CDATA[JavaScript的函数中this的指向]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131971828</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131971828</guid><author>qq_44829421</author><pubDate>Fri, 28 Jul 2023 03:11:52 +0800</pubDate><description><![CDATA[相当于现在的window就好比原来的obj，而现在的obj.aa就好比原来的aa，即将obj.aa看成一个整体，是window环境下的对象，value的值为function的地址，与num:10并其在window这个环境下面，此时this指向的不再是obj，而是window，即this.num调用的是window下的num:10。上面代码所展示的是将一个对象aa的地址丢给了obj，也就是说obj指向的是aa，通过obj拿到内存地址，读取aa对象，返回aa的属性，而aa属性中的值为20。]]></description><category></category></item><item><title><![CDATA[编码与状态码]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131908442</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131908442</guid><author>qq_44829421</author><pubDate>Tue, 25 Jul 2023 02:38:20 +0800</pubDate><description><![CDATA[URL 是“统一资源定位符”（Uniform Resource Locator）的首字母缩写，中文译为“网址”，表示各种资源的互联网地址。下面就是URL的语法规则。host - 定义域主机（http 的默认主机是 www）domain - 定义因特网域名，比如 baidu.com:port - 定义主机上的端口号（http 的默认端口号是 80）path - 定义服务器上的路径（如果省略，则文档必须位于网站的根目录中）filename - 定义文档/资源的名称。]]></description><category></category></item><item><title><![CDATA[VLAN 实验]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131840222</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131840222</guid><author>qq_44829421</author><pubDate>Thu, 20 Jul 2023 21:26:31 +0800</pubDate><description><![CDATA[交换机SW1中：
交换机SW2中：
交换机SW3中：
二、配置路由器R1，开启DHCP

三、开启PC端的DHCP服务并查看DHCP获取的地址

四、测试网络通达情况
PC1上测试：PC2上测试：PC4上测试：]]></description><category></category></item><item><title><![CDATA[BGP联邦实验]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131763534</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131763534</guid><author>qq_44829421</author><pubDate>Mon, 17 Jul 2023 12:11:42 +0800</pubDate><description><![CDATA[BGP联邦实验]]></description><category></category></item><item><title><![CDATA[OSPF实验2]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131663889</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131663889</guid><author>qq_44829421</author><pubDate>Tue, 11 Jul 2023 17:00:15 +0800</pubDate><description><![CDATA[OSPF实验2]]></description><category></category></item><item><title><![CDATA[OSPF小实验]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131587511</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131587511</guid><author>qq_44829421</author><pubDate>Fri, 07 Jul 2023 00:05:38 +0800</pubDate><description><![CDATA[OSPF实验]]></description><category></category></item><item><title><![CDATA[RIP实验]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131526180</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131526180</guid><author>qq_44829421</author><pubDate>Tue, 04 Jul 2023 00:36:00 +0800</pubDate><description><![CDATA[RIP实验]]></description><category></category></item><item><title><![CDATA[HCIP（HCIA回顾）]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/131496054</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/131496054</guid><author>qq_44829421</author><pubDate>Sat, 01 Jul 2023 23:49:14 +0800</pubDate><description><![CDATA[2、DSCP（Differentiated Services Code Point差分服务代码点，6+2，范围0-63，后两个bit为ECN---显示拥塞）Type of Service 服务类型(8bit)---TOS（对数据流量进行标记时使用，用于QOS---服务质量）SYN(1位)---同步位(请求标志位) FIN(1位)---结束标志位。URG(1位)---紧急标志位：激活紧急指针(紧急事件处理时使用)time to live生存时间(8bit)----TTL(现在以跳为单位)]]></description><category></category></item><item><title><![CDATA[Javascript实现图片轮换点击]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129890827</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129890827</guid><author>qq_44829421</author><pubDate>Fri, 31 Mar 2023 23:32:20 +0800</pubDate><description><![CDATA[Javascript实现图片轮换点击]]></description><category></category></item><item><title><![CDATA[Javascript练习]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129789931</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129789931</guid><author>qq_44829421</author><pubDate>Mon, 27 Mar 2023 10:37:44 +0800</pubDate><description><![CDATA[Javascript解决数学问题]]></description><category></category></item><item><title><![CDATA[HTML+CSS仿西瓜视频登录界面]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129785136</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129785136</guid><author>qq_44829421</author><pubDate>Sun, 26 Mar 2023 21:38:36 +0800</pubDate><description><![CDATA[HTML+CSS仿西瓜视频登录界面]]></description><category></category></item><item><title><![CDATA[HTML+CSS仿淘宝商城商品栏模块]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129784395</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129784395</guid><author>qq_44829421</author><pubDate>Sun, 26 Mar 2023 20:52:51 +0800</pubDate><description><![CDATA[HTML+CSS仿淘宝商城商品栏模块]]></description><category></category></item><item><title><![CDATA[HTML+CSS仿小米商城部分模块]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129784282</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129784282</guid><author>qq_44829421</author><pubDate>Sun, 26 Mar 2023 20:45:14 +0800</pubDate><description><![CDATA[HTML+CSS仿小米商城部分模块]]></description><category></category></item><item><title><![CDATA[HTML+CSS仿大学官网]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/129760168</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/129760168</guid><author>qq_44829421</author><pubDate>Fri, 24 Mar 2023 22:58:45 +0800</pubDate><description><![CDATA[html+css仿大学官网模块]]></description><category></category></item><item><title><![CDATA[ansible的playbook3]]></title><link>https://blog.youkuaiyun.com/qq_44829421/article/details/128195364</link><guid>https://blog.youkuaiyun.com/qq_44829421/article/details/128195364</guid><author>qq_44829421</author><pubDate>Mon, 05 Dec 2022 23:51:34 +0800</pubDate><description><![CDATA[ansible的playbook]]></description><category></category></item></channel></rss>