偷税师大野艾希莉的博客

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关于正则表达式匹配贪婪模式的坑

要求：LOCAL(p1).z:=LOCAL(p2).z+100替换成LOCAL(p1.z):=LOCAL(p2.z)+100 方案：匹配模式”LOCAL((.+))([\w._]+)”，替换模式”LOCAL($1$2)” 问题：替换后变成 LOCAL(p1).z:=LOCAL(p2.z)+100 原因：.+会使用贪婪模式匹配，所以.+实际的匹配结果是 p1).z:=LOCAL(p2 ...

Posted by Remilia Scarlet on March 30, 2020

ns游戏加速方案

1.在vps上搭建openvpn的server，选择udp协议 2.关闭全局代理和远程dns解析并生成配置 3.路由器openvpn的客户端连接到vpn 4.路由器路由表设置规则，让switch的流量全部走vpn 命令如下： ip route add 0.0.0.0/0 via 10.8.0.2 table 100 ip rule add from 192.168.2.237 t...

Posted by Remilia Scarlet on March 14, 2020

Vim快捷键大全

Posted by Remilia Scarlet on March 13, 2020

raspbian设置apt国内源

修改/etc/apt/sources.list root@raspberrypi:/etc/apt# cat sources.list deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib deb-src http://mirrors.tuna.tsinghua....

Posted by Remilia Scarlet on January 8, 2020

raspbian安装docker

参考链接： https://yq.aliyun.com/articles/110806

Posted by Remilia Scarlet on January 8, 2020

linux中解压多个7z文件，例如001，002，003

参考https://blog.csdn.net/lyblyblyblin/article/details/68485625 sudo apt-get install p7zip p7zip-full 7z x xx.7z.001

Posted by Remilia Scarlet on January 8, 2020

树莓派raspbian设置wifi

参考链接： https://www.cnblogs.com/zhangyuejia/p/8945354.html $ cat /etc/wpa\_supplicant/wpa\_supplicant.conf ctrl\_interface=DIR=/var/run/wpa\_supplicant GROUP=netdev update_config=1 country=CN n...

Posted by Remilia Scarlet on January 8, 2020

ssh自动断开的坑

问题：在公司利用ssh对一个控制器进行远程连接，然后调试到一半的时候忽然发现ssh断开，显示reset by peer。解决过程：重新登录主机，通过ps命令发现之前启动的程序还在运行中，并且是运行在/pts/0这个终端中，用who命令查看所有登录的用户，发现ip是192.168.100.172，然后登录路由器的管理界面，发现并没有172这个ip，本机ip现在变成了178. 结论：ip是...

Posted by Remilia Scarlet on December 17, 2019

python正则表达式匹配多行的问题

问题：re.search(r’<section name=”articleBody”.+?</section>’,text)每次都匹配失败原因：在python的正则表达式中.不会去匹配\n 解决：re.search(r’<section name=”articleBody”.+?</section>’,text,re.DOTALL)

Posted by Remilia Scarlet on November 25, 2019

关于网络的一些知识

https://segmentfault.com/a/1190000008836467 https://segmentfault.com/a/1190000008926093 https://segmentfault.com/a/1190000009249039 https://segmentfault.com/a/1190000009251098 https://segmentfa...

Posted by Remilia Scarlet on November 15, 2019