<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[风雪小筑]]></title><description><![CDATA[塞北的雪的Blog]]></description><link>https://blog.youkuaiyun.com/sbdx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sbdx]]></copyright><item><title><![CDATA[nmcli cheatsheet nmcli命令速查手册]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/163103304</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/163103304</guid><author>sbdx</author><pubDate>Wed, 22 Jul 2026 16:37:03 +0800</pubDate><description><![CDATA[nmcli命令速查手册]]></description><category></category></item><item><title><![CDATA[浪潮服务器RAID卡PM8222-SHBA 在线创建RAID过程]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/156613295</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/156613295</guid><author>sbdx</author><pubDate>Mon, 05 Jan 2026 19:07:55 +0800</pubDate><description><![CDATA[浪潮服务器PM8222-SHBA RAID控制器 在线创建RAID完整过程。]]></description><category></category></item><item><title><![CDATA[iptables 常见模块(部分内容由AI生成)]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/149460058</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/149460058</guid><author>sbdx</author><pubDate>Sat, 19 Jul 2025 09:26:15 +0800</pubDate><description><![CDATA[iptables常见模块及state模块详解]]></description><category></category></item><item><title><![CDATA[APNG格式图片文件大小优化方案 转WEBP]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/145849331</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/145849331</guid><author>sbdx</author><pubDate>Tue, 25 Feb 2025 12:25:39 +0800</pubDate><description><![CDATA[APNG转webp]]></description><category></category></item><item><title><![CDATA[OpenSSH v10.6p1_b3 CentOS 56789 x86/ARM RPM 一键安装包(含统信)]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/141558336</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/141558336</guid><author>sbdx</author><pubDate>Mon, 26 Aug 2024 11:10:48 +0800</pubDate><description><![CDATA[OpenSSH CentOS ARM/X86、统信 RPM安装包]]></description><category></category></item><item><title><![CDATA[iproute2路由配置（ip rule、ip route、traceroute）]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/134954257</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/134954257</guid><author>sbdx</author><pubDate>Tue, 12 Dec 2023 17:54:15 +0800</pubDate><description><![CDATA[Iproute2是一个在Linux下的高级网络管理工具软件。ip 命令详细解释。]]></description><category></category></item><item><title><![CDATA[windows下定时删除几天前的文件]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/134659392</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/134659392</guid><author>sbdx</author><pubDate>Tue, 28 Nov 2023 09:21:14 +0800</pubDate><description><![CDATA[windows环境下定时删除N天前文件]]></description><category></category></item><item><title><![CDATA[使用nginx解决微信API限制IP白名单访问的问题]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/132319314</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/132319314</guid><author>sbdx</author><pubDate>Wed, 16 Aug 2023 14:49:32 +0800</pubDate><description><![CDATA[解决调试微信接口比如从白名单地址请求才可以的问题]]></description><category></category></item><item><title><![CDATA[油猴捕获页面上XHR请求]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/131848275</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/131848275</guid><author>sbdx</author><pubDate>Fri, 21 Jul 2023 11:27:52 +0800</pubDate><description><![CDATA[可以捕获、拦截页面上原生发出的XHR请求，对收到后的数据进行处理。使用js原型链捕获XHR，截获后继续调用原来的函数处理。]]></description><category></category></item><item><title><![CDATA[大文件的分片转移]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/131130422</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/131130422</guid><author>sbdx</author><pubDate>Fri, 09 Jun 2023 16:40:02 +0800</pubDate><description><![CDATA[通过 split、curl 实现分片传输超大文件]]></description><category></category></item><item><title><![CDATA[100个Shell脚本经典案例解析]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/128948286</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/128948286</guid><author>sbdx</author><pubDate>Thu, 09 Feb 2023 10:26:18 +0800</pubDate><description><![CDATA[100个Shell脚本经典案例解析]]></description><category></category></item><item><title><![CDATA[【K8S】分享 Kubernetes 日常运维工作中常用的命令]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/128837967</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/128837967</guid><author>sbdx</author><pubDate>Wed, 01 Feb 2023 18:15:04 +0800</pubDate><description><![CDATA[Kubernetes 日常运维工作中常用的命令]]></description><category></category></item><item><title><![CDATA[CryptoJS 加解密类库的简单用法]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/127074299</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/127074299</guid><author>sbdx</author><pubDate>Thu, 29 Sep 2022 18:23:34 +0800</pubDate><description><![CDATA[一个基于javscript编写的前端加解密js库。CryptoJS Document
以下部分文档摘自官方文档
SHA1

SHA224/SHA256/SHA384/SHA512

RIPEMD-160

输出格式
以上几个toString()方法可以选择传入CryptoJS.enc.Base64或其他的编码方式
渐进式Hash

HMAC

Base64 编解码
Encode

Eecode

sample

加解密
AES

RC4


DES, Triple DES(3DES)


自定义Key和IV]]></description><category></category></item><item><title><![CDATA[Tmux使用教程]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/125320450</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/125320450</guid><author>sbdx</author><pubDate>Thu, 16 Jun 2022 18:06:09 +0800</pubDate><description><![CDATA[tmux是指通过一个终端登录远程主机并运行后，在其中可以开启多个控制台的终端复用软件。层级说明：Session->Window->Panes可以创建多个Session，每个Session里又可以创建多个Window，每个Window可以划分多个Panes。...]]></description><category></category></item><item><title><![CDATA[EmEditor 正则表达式语法]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/124671931</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/124671931</guid><author>sbdx</author><pubDate>Mon, 09 May 2022 18:24:25 +0800</pubDate><description><![CDATA[EmEditor 正则表达式语言基于 Perl 正则表达式语法。

文字

所有字符都是文字除了: ".", "*", "?", "+", "(", ")", "{", "}", "[", "]", "^", "$" 和 "\"。这些字符代表文字当之前有一个 "\" 时。一个文字是一个与它自己相匹配的字符。例如，搜索 "\?" 会匹配每一个在文档中的 "?" ，或搜索 "Hello" 会匹配每一个在文档中的 "Hello" 。

元字符

下列表格包含元字符（非文字）的完整列表以及这些元字符在正则表达式中的]]></description><category></category></item><item><title><![CDATA[EmEditor正则匹配中文]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/124669613</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/124669613</guid><author>sbdx</author><pubDate>Mon, 09 May 2022 16:37:36 +0800</pubDate><description><![CDATA[EmEditor匹配中文有些特殊变化
匹配中文正则
^[\x{4e00}-\{9fa5}]+

或者
[[:unicode:]]

断言：
匹配但不捕获
(?:pattern)

]]></description><category></category></item><item><title><![CDATA[Win10以后的版本不支持文件拖动打开的解决办法]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/124615265</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/124615265</guid><author>sbdx</author><pubDate>Fri, 06 May 2022 17:45:53 +0800</pubDate><description><![CDATA[程序不支持拖动打开的解决办法]]></description><category></category></item><item><title><![CDATA[PostgreSQL psql工具使用方法]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/124602382</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/124602382</guid><author>sbdx</author><pubDate>Fri, 06 May 2022 09:24:42 +0800</pubDate><description><![CDATA[psql 常用命令]]></description><category></category></item><item><title><![CDATA[Nginx捕获并自定义proxy_pass返回的错误]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/122317404</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/122317404</guid><author>sbdx</author><pubDate>Wed, 05 Jan 2022 10:25:16 +0800</pubDate><description><![CDATA[需求
	实际情况：后端图片存储服务对接华为存储，把数据写在华为上。上级会不定时的对图片进行抽查考核，要求5s内必须返回数据，但是图片服务不定时会挂掉，由于代码年代久远已无人维护，只好在图片服务前端再部署个nginx，通过proxy_pass代理后端服务，当后端返回404或5xx错误时，对proxy_pass进行捕获，实现自定义输出。

解决方法
upstream DGIMediaServer {
	server 172.24.49.xxx:6551 fail_timeout=3s;
}
server {
	]]></description><category></category></item><item><title><![CDATA[iptables 之 REJECT 与 DROP 对比]]></title><link>https://blog.youkuaiyun.com/sbdx/article/details/117002045</link><guid>https://blog.youkuaiyun.com/sbdx/article/details/117002045</guid><author>sbdx</author><pubDate>Tue, 18 May 2021 22:18:52 +0800</pubDate><description><![CDATA[前言
在访问国外网站时，F12 看 console，下面两种错误很常见：
(1),Failed to load resource: net::ERR_CONNECTION_REFUSED
(2),Failed to load resource: net::ERR_CONNECTION_TIMEOUT
不考虑网络状况的情况下，一般是不同的 iptables 策略导致的。
本文简单分析不同 iptables 策略下不同的现象。
Netcat 监听端口
Linux 服务器配置防火墙策略时，对一些不希望对外开放的端]]></description><category></category></item></channel></rss>