This article contains a few interview questions related to Unix or Linux Shell Scripting and command-line stuff. Some of them could be commonly asked, most of them are not so. For questions for which we have a detailed explanation, a link would be provided after the answer for detailed refe...
答:一个Shell脚本是一个文本文件,包含一个或多个命令。作为系统管理员,我们经常需要使用多个命令来完成一项任务,我们可以添加这些所有命令在一个文本文件(Shell脚本)来完成这些日常工作任务。 Q:2 什么是默认登录shell,如何改变指定用户的登录shell 答:在Linux操作系统,“/bin/bash”是默认登录shell,是在创建用户时分...
49. What is the difference between environment and shell variables? Environment variables exist for all programs, shells, applications, daemons, and so forth. Shell variables only exist within the context of a shell. For example, the user can define a shell variable to set the editor. The va...
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Linux Basic Interview Questions Hi Everyone ! Will see Linux interview questions in this post. Many of them are getting difficulty on finding their job in Linux, without knowing the scenario-based question in Linux. So, we decided to help by sharing some Linux interview questions. ...
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after all - but a lot of it was originally done as shell-script around some core helper programs. Over the years, most of that shell scripting has gone away, and it means that I can apply patch-bombs from Andrew Morton even faster than I could originally. Which is very gratifying, as...
While read bash array (not into), Shell script iterate over an array, Looping over IP addresses from a file using bash array