例子./cidr-to-ip.sh [OPTION(only one)] [STRING/FILENAME] -h 显示此帮助屏幕 -f 在给定 STRING(s) 时强制检查网络边界 -i 将从输入文件中读取(文件每行应包含一个 CIDR)(无网络边界检查) -b 与 -i 相同,但具有网络边界检查 #...
Open up you favorite text editor and a create file called hello_world.sh. Insert the following lines to a file: NOTE:Every bash shell script in this tutorial starts withshebang:"#!"which is not read as a comment. First line is also a place where you put your interpreter which is in ...
【bash】使用curl下载文件 1、命令帮助 -> % curl --help Usage: curl [options...]<url>Options: (H) means HTTP/HTTPS only, (F) means FTP only--anyauth Pick"any"authentication method (H)-a, --append Append to targetfilewhen uploading (F/SFTP)--basic Use HTTP Basic Authentication (H)...
# Usage: extract file "opening marker" "closing marker" while IFS=$'\n' read -r line; do [[ $extract && $line != "$3" ]] && printf '%s\n' "$line" [[ $line == "$2" ]] && extract=1 [[ $line == "$3" ]] && extract= done < "$1" } 1. 2. 3. 4. 5. 6. ...
\n new line \r return \t horizontal tab \v vertical tab CHAR1-CHAR2 all characters from CHAR1 to CHAR2inascending order [CHAR*]inSET2, copies of CHARuntillength of SET1 [CHAR*REPEAT] REPEAT copies of CHAR, REPEAT octalifstarting with0[:alnum:] ...
alias iptlistin = 'sudo /sbin/iptables -L INPUT -n -v --line-numbers' alias iptlistout = 'sudo /sbin/iptables -L OUTPUT -n -v --line-numbers' alias iptlistfw = 'sudo /sbin/iptables -L FORWARD -n -v --line-numbers'
:\' \'-\').tar.xzt local fn=$(echo $name_ver| tr \':\' \'-\').tar.xzt local fn=$(echo $name_ver| tr \':\' \'-\').tar.xz local fn="$(echo $name_ver| tr \':\' \'-\').tar.xz"';$subst = "$1local $2\n$1$2=$3";$result = preg_replace($re,...
shields_embed_logo.sh - base64 encodes a given icon file or url and prints the logo=... url parameter you need to add the shields.io badge url shorten_text_selection.sh - shortens the selected text in the prior window. Replaces and with & and crushes out multiple blank lines. I use...
Visual Studio支持自定义的外部命令,于是即便 Visual Studio 原生没有的功能,插件没有提供的功能,你也能仅仅通过配置就实现。比如,我们可以一键打开GitBash 输入 git 命令,比如可以一键打开项目或者文件所在的文件夹。 本文将教你如何自定义 Visual Studio 的外部命令,并提供一些我自己正在使用的外部命令配置。
cat file.txt | while read line; do echo $line done C 风格循环 for ((i = 0 ; i < 100 ; i++)); do echo $i done while 循环 while true; do ··· done 范围循环 for i in {1..5}; do echo "Welcome $i" done for i in {5..50..5}; do echo "Welcome $i" done 条件控...