So I created a simple bash script to run on login... one of the commands is the following: sudo "something something something"... One thing I haven't learned in my years of Unix is how do you get a bash script to run a sudo command without having to enter a password? I know ...
expect模块设计用于简单场景,对于更复杂的需求,应该考虑在shell或script模块中使用expect代码telnet模块简介expect模块用于执行一些低级的和脏telnet命令,不通过模块子系统。 它不会通过shell处理命令,因此不支持像$HOME这样的变量和,以及<, >, |, ;和&等都是无效的。也就是在command模块中无法使用管道符。模块...
#! /bin/bash while true do echo "1. Disk Stats " echo "2. Send Evening Report " read Input case "$Input" in 1) exec df -kh ;; 2) exec /home/SendReport.sh ;; esac done In this simple user input driven script, we executed the df command and a script using exec within differe...
Copy file in shell script examples If you wish to create a copy of test.docx file to in a directory but save it as tutorial.docx, run: Output: For copying multiple files into a new directory, here’s the command: Let’s copy the files test.c, linux.h and con.c to another directo...
如何使用 Linux shell script 制作一个命令行交互式菜单窗口界面 All In One Q: 如何实现一个类似raspi-config的交互式命令行菜单对话框功能 raspi-configis the Raspberry Piconfiguration tooloriginally written by Alex Bradbury. To open the configuration tool, type the following on the command line: ...
Write-only command-line Discord webhooks integration written in 100% Bash script - fieu/discord.sh
The script will pause at the wait command until all three processes have been completed. Using Bash wait with a Loop You can also use wait with a loop to manage multiple processes. Here’s an example: #!/bin/bash for i in {1..5} do echo "Starting process $i..." sleep $i & ...
bash中的PS1、 PS2、PS3、PS4和PROMPT_COMMAND详解 转载自: http://os.51cto.com/art/201205/334954.htm http://www./bbs/thread-6439-1-1.html PS 是 prompt statement (提示表达式)的缩写。 1、PS1——默认提示符 如下所示,可以通过修改Linux下的默认提示符,使其更加实用。在下面的例子中,默认的PS1...
[root@node1 ansible]# ansible testservers -m script -a '/etc/ansible/test.sh shell模块 [执行远程主机的shell/python脚本] 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@node1 ansible]# ansible testservers -m shell -a 'bash /root/test.sh' raw模块 [类似于command模块、支持管道传递...
You can override an environment variable in thesystemcommand. The syntax depends on the UNIX®shell. For example, using the BASH shell, the following code sets thePATHvariable tomyPath, then calls the system commandcommandwith that value. ...