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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
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thermodynamic char: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="v 阅读全文
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
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single-line: overflow: hidden white-space: nowrap text-overflow: ellipsis 阅读全文
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postion & translate(-50%,-50%) position & margin-top: negative, margin-left: negative flex position & left rigth bottom left 0 margin: auto table-cell 阅读全文
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* { margin: 0; padding: 0; box-sizing: border-box; } em, i { font-style: normal; } li { list-style-type: none; } img { vertical-align: middle; } butto 阅读全文
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apk: sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories 阅读全文
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: > file cat /dev/null > file truncate: belongs to coreutils package. truncate from the end of the file. 阅读全文
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Figlet: /usr/share/figlet 下存放字体 suffix: tlf | flf showfigfonts -d directory word figlet -f banner word 选择输出字体 Control smushing 调整字体间隙 控制输出位置 控制输出宽度, 会 阅读全文
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tput cols tput rows tput -S <<< cols tput -S <<< rows stty size echo $LINES echo $COLUMNS LINES & COLUMNS are not environment variables, they are just 阅读全文
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Windows: Clear-DnsClientCache Linux: nscd (Name Server Caching Daemon) systemctl restart nscd systemd-resolved systemctl is-active systemd-resolved re 阅读全文
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- name: stat hosts: all tasks: - name: Checking File Existence stat: path: "/etc/hosts" register: existence - name: Debug File Existence debug: var: e 阅读全文