158 articles
Friday, Mar 6, 2020
The shell script generates sequential numbers in bulk, very simple and convenient, can be used as numbering for i=1; i<101; i++ do echo $i Done Genera...
Thursday, Mar 5, 2020
bbr acceleration is not described in detail here, but to enable the bbr acceleration kernel must be greater than 8.0. Here is a detailed tutorial for ...
Wednesday, Mar 4, 2020
ubuntu16.04 Installing Google Chrome for apt-get online is very simple and convenient. A few orders. — wget -q -O - https://dl.google.com/linux/linux...
Tuesday, Mar 3, 2020
Super simple firewall configuration for debian/Ubuntu system Windows has been running naked for years But Linux systems are more complex, especially s...
debian/Ubuntu系统超级简单的防火墙配置 Windows系统裸奔好多年了 但是Linux系统比较复杂，尤其是暴露在公网的server，所以简单配置一下防火墙还是有必要的 这里介绍的防火墙是ufw 理论上所有基于debian/Ubuntu系统发行版的系统都适用 安装防火墙管理软件ufw ap...
Usually notebooks appear garbled It is possible that different systems have been installed causing Another possibility is to have an external USB keyb...
Thursday, Jan 2, 2020
使用cd命令进入一个带的文件夹 出现了以下错误 Unknown user: 目录名. 初步发现引起这个问题的是shell类型引起的 因为默认freebsd使用的是csh类型，可以使用以下命令查看用户的shell类型 cat /etc/master.passwd 解决方法新建一个标准的bash用户,再...
Sunday, Nov 17, 2019
apt-listchanges: Reading changelogs... Extracting templates from packages: 100% Preconfiguring packages ... dpkg: warning: 'ldconfig' not found in PAT...
Saturday, Nov 2, 2019
执行caddy程序时，出现了以下错误，系统为Debian 10 error while loading shared libraries: libzbar.so.0: cannot open shared object file: No such file or directory 解决方法 apt...
Friday, Nov 1, 2019
Linux查看端口占用的命令 apt-get install lsof lsof -i:端口号 lsof常用命令 lsof -i:8080：查看8080端口占用 lsof abc.txt：显示开启文件abc.txt的进程 lsof -c abc：显示abc进程现在打开的文件 lsof -c -p...
