ls:显示文件名 cat:显示文本文件的内容 $ ls practice //this is a file $ cat practice this is a small file that i created with a text editor. rm:(remove)删除文件 $ rm practice $ rm -i practice //this is a relatively approach compared with the first one. hostname:显示系统名 $ hostn...
ls:显示文件名 cat:显示文本文件的内容 $ ls practice //this is a file $ cat practice this is a small file that i created with a text editor. rm:(remove)删除文件 $ rm practice $ rm -i practice //this is a relatively approach compared with the first one. hostname:显示系统名 $ hostn...
A shell script is a text file containing a sequence of commands that the shell can execute. Think of it as writing a recipe for your computer to follow. Instead of manually typing commands one by one, you can create a script that executes them automatically. Why Learn Shell Scripting? Auto...
This article is an extension of our first article,understanding linux shell scripting. In that piece, we introduced you to scripting. Continuing from there, we aim to maintain the momentum and not disappoint you in this article. Script 1: Drawing a Special Pattern The following “Special_Pattern...
9)Most important thing in shell scripting i.e, debugging of your script will be taught in this course. Join us on this transformative journey into the world of shell scripting. Enroll today and equip yourself with the tools to become a scripting master, taking control of your computing enviro...
You need to run the script as a root user. Output: server stats example 25. System Maintenance This little Linux shell script upgrades and cleans the system automatically instead of doing it manually. #!/bin/bash echo -e "\n$(date "+%d-%m-%Y --- %T") --- Starting work\n" ...
This is a recommended practice which is not only applied to shell scripting but all other kinds of programming. Writing comments in a script helps you or some else going through your script understand what the different parts of the script do. ...
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If you want to make your next Linux interview easier, look no further. Here are some of the top 50 shell script questions that you will most likely be asked
In shell script programming, predicates are often used. There are two ways to use predicates, one is to use test, and the other is to use []. Let's take a look at how to use these two methods through two simple examples. Example 1 # test –