allen@allen-lql ~/workspace/script $ ls -l /bin/sh lrwxrwxrwx 1 root root 4 Aug 12 14:29 /bin/sh -> dash 所以在使用sh执行检测的时候实际使用的是dash,而dash不支持这种C语言格式的for循环写法。 解决办法: 1、将默认shell更改为bash。(bash支持C语言格式的for循环) sudo dpkg-reconfigure dash ...
4 #History: 5 #2012/10/27 mupeng First release 6 7 read -p "input a number I will calctlate 1+2+..+[your input] " nu 8 sum=0; 9 for (( i=1; i<=$nu; i=i+1 )) 10 do 11 sum=$(($sum+$i)) 12 done 13 echo "The result of 1+2+...+$nu is ==>$sum" 结果...
其实这是一个shell下判断符号 [ ] 加空格的问题,一定要小心 编写《鸟哥》给的示例程序时,运行时出现:syntax error near unexpected token `then' [root@localhost scripts]# vi sh06-02.sh [root@localhost scripts]# ./sh06-02.sh Please input(Y/N): Y ./sh06-02.sh: line 8: syntax error near ...
shell script中的syntax error near unexpected token `then' 问题,其实这是一个shell下判断符号[]加空格的问题,一定要小心编写《鸟哥》给的示例程序时,运行时出现:syntaxerrornearunexpectedtoken`then'[root@localhostscripts]#vish06-02.sh[root@localhost...
Fish shell-like syntax highlighting for Zsh. Requirements: zsh 4.3.11+. This package provides syntax highlighting for the shell zsh. It enables highlighting of commands whilst they are typed at a zsh prompt into an interactive terminal. This helps in reviewing commands before running them, particu...
open vscode select highlight type Shell Script add code as below #!/usr/bin/bash#broken while highlight after pipecat$foo|whilereadi;do#broken done; highlight after outputecho"output";done;#OKcat$foo|whilereadi;doecho"output"done;#OKcat$foo|whilereadi;doecho"output";done#OKcat$foo|while...
bashCopy code$ chmod+x script.sh # 为脚本文件添加可执行权限 $./script.sh 通过调用Bash解释器来执行脚本文件。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 bashCopy code$ bash script.sh Bash脚本示例 以下是一个简单的Bash脚本示例,用于输出当前日期和时间: ...
echo "Changing the password for $username." sudo passwd "$username" echo "Password change process for $username completed."Copy The script consists of the following: #!/bin/bash. Specifies the script should run using the Bashshell. username="user2". Sets a variable username to the user acc...
1. Create the shell script: vi filelist.shCopy 2. Enter the following lines to the file: #!/bin/bash for file in $(ls) do Extension=${file##*.} case "$Extension" in sh) echo "Shell script: $file";; md) echo "A markdown file: $file";; ...
CodeCS (.cs), Extensible Markup Language (.xml), JavaScript Object Notation (.json), Hypertext Markup Language(.html, .htm), Layer (.lyr), Windows PowerShell script (.ps1), Roshal Archive (.rar), Remote Desktop Connection (.rdp), Structured Query Language (.sql) -Note: Code attachments...