armbian命令行设置中文 locale查看环境变量sudo nano /etc/locale.gen开启字库,去掉zh_CN.UTF-8前面的#保存sudo apt-get update更新程序列表sudo apt-get upgrade #更新程序sudo apt-get install ttf-wqy-zenhei安装中文字体sudo fc-cache -v更新字体列表sudo nano ~/.profile在文件末尾添加相应内容：全中文环境增加export LC_ALL=zh_CN.UTF-8半中文环境增加LC_CTYPE=zh_CN.UTF-8 和 LANG=en_US.UTF-8sudo locale-gen生成locale文件sudo locale-gen zh_CN.UTF-8 #可不执行（重启后在登录界面可切换中文）sudo reboot重启系统

docker搭建halo 本机环境Debian10,已安装nginx,mysql,dockerhalo支持mysql及H2本文以H2为例安装{tabs}{tabs-pane label="H2配置"}server: port: 8090 spring: datasource: driver-class-name: org.h2.Driver url: jdbc:h2:file:~/.halo/db/halo username: 数据库名 password: 数据库密码 h2: console: settings: web-allow-others: false path: /h2-console enabled: false{/tabs-pane}{tabs-pane label="mysql配置"}server: port: 8090 spring: datasource: driver-class-name: com.mysql.cj.jdbc.Driver url: jdbc:mysql://127.0.0.1:3306/halodb?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true username: mysql用户名 password: mysql密码{/tabs-pane}{/tabs}创建docker容器docker run -it -d --name halo -p 8090:8090 -v ~/.halo:/root/.halo --restart=unless-stopped halohub/halo:1.5.3将需要的配置复制下来命名为application.yaml放在.halo目录下-p设置对外端口，-v设置在本地映射的目录，前者是本地系统的，后者在docker容器中放行8090端口即可访问nginx反向代理配置upstream halo { server 127.0.0.1:8090; } server { listen 80; listen [::]:80; server_name www.yourdomain.com; client_max_body_size 1024m; location / { proxy_pass http://halo; proxy_set_header HOST $host; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } }安装有宝塔面板的可以新建站点在反向代理中设置代理，名称随意，目标urlhttp://127.0.0.1:8090 发送域名$host详细配置在官网文档https://docs.halo.run/

清除Linux系统历史记录 echo > /var/log/wtmp echo > /var/log/btmp echo>/var/log/lastlog echo > /var/log/secure echo > /var/log/messages echo>/var/log/syslog echo>/var/log/xferlog echo>/var/log/auth.log echo>/var/log/user.log cat /dev/null > /var/adm/sylog cat /dev/null > /var/log/maillog cat /dev/null > /var/log/openwebmail.log cat /dev/null > /var/log/mail.info echo>/var/run/utmp echo > ~/.bash_history history -c echo > .bash_history history -cw

解除网页限制(禁止右键，复制，f12，文字选择) 解除禁止操作可以ctrl+p打开打印，然后就可以在弹出的窗口愉快的复制了，没有禁止f12可以直接按f12，如果被限制就按ctrl+shift+i打开，或浏览器菜单开发者工具进入开发者工具点击控制台，输入以下内容// 开启右键菜单 document.oncontextmenu = function(){ return true; }; // 开启文字选择 document.onselectstart = function(){ return true; }; // 开启复制 document.oncopy = function(){ return true; }; // 开启剪切 document.oncut = function(){ return true; }; // 开启粘贴 document.onpaste = function(){ return true; }; // 开启F12键 document.onkeydown = function () { if (window.event && window.event.keyCode == 123) { event.keyCode = 0; event.returnValue = true; return true; } };

armbian-ubuntu18.04bionic的一些国内软件源 {tabs}{tabs-pane label="清华源"}# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic main restricted universe multiverse # deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-updates main restricted universe multiverse # deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-updates main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-backports main restricted universe multiverse # deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-security main restricted universe multiverse # deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-security main restricted universe multiverse # 预发布软件源，不建议启用 # deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-proposed main restricted universe multiverse # deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ bionic-proposed main restricted universe multiverse{/tabs-pane}{tabs-pane label="阿里源"}# 默认注释了源码仓库，如有需要可自行取消注释 deb http://mirrors.aliyun.com/ubuntu-ports/ bionic main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic main main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-security main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-security main restricted universe multiverse # 预发布软件源，不建议启用 # deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse{/tabs-pane}{tabs-pane label="华为源"}deb https://repo.huaweicloud.com/ubuntu-ports/ bionic main restricted universe multiverse deb-src https://repo.huaweicloud.com/ubuntu-ports/ bionic main restricted universe multiverse deb https://repo.huaweicloud.com/ubuntu-ports/ bionic-security main restricted universe multiverse deb-src https://repo.huaweicloud.com/ubuntu-ports/ bionic-security main restricted universe multiverse deb https://repo.huaweicloud.com/ubuntu-ports/ bionic-updates main restricted universe multiverse deb-src https://repo.huaweicloud.com/ubuntu-ports/ bionic-updates main restricted universe multiverse deb https://repo.huaweicloud.com/ubuntu-ports/ bionic-backports main restricted universe multiverse deb-src https://repo.huaweicloud.com/ubuntu-ports/ bionic-backports main restricted universe multiverse ## Not recommended # deb https://repo.huaweicloud.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse # deb-src https://repo.huaweicloud.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse{/tabs-pane}{/tabs}

ubuntu命令行开启root用户登录 执行此命令，设置 root 密码sudo passwd root输入 root 的密码，按 Enter。重复输入 root 的密码，按 Enter。编辑sshd_config 配置文件sudo vi /etc/ssh/sshd_config找到 #Authentication，将 PasswordAuthentication 参数修改为 yes{card-describe title="提示"}若 sshd_config 配置文件中无此配置项，则添加 PasswordAuthentication yes 项即可。{/card-describe}按 Esc，输入 :wq，保存文件并返回。执行命令重启ssh服务sudo service ssh restart

TrayS透明任务栏美化监控 TrayS 是一款美化任务栏的软件，具备了任务栏透明/调色/磨砂/亚克力/居中设置，以及流量/CPU/内存的监控功能大小只有不到60k,作者已开源代码{cloud title="任务栏美化监控下载" type="lz" url="https://m88y.lanzouf.com/ipQqy05indje" password=""/}