Comprehensive knowledge of these areas ensures a confident and successful performance during the interview process. Listed below are several commonly asked interview questions and answers regarding shell scripting: 1. What is a shell script? 2. How is a shell script written? 3. Which command is...
via:http://linoxide.com/linux-shell-script/shell-scripting-interview-questions-answers/
Answer :We need to use ‘exit’ command to fulfil the above described situation. A ‘exit’ command when forced to output any value other than 0 (zero), the script will throw an error and will abort. The value 0 (zero) under Unix environment shell scripting represents successful execution....
这一行说明要使用的shell。#!/bin/bash表示脚本使用/bin/bash。对于 python 脚本,就是#!/usr/bin/python。 17) 如何获取文本文件的第 10 行 ? head -10 file|tail -1 18) bash 脚本文件的第一个符号是什么 # 19) 命令:[ -z "" ] && echo 0 || echo 1的输出是什么 0 20) 命令“export”有...
After going through all the above shell scripting interview questions and answers, mainly we understood that a shell is an interface between a user and an operating system that interprets the command entered by a user to the kernel or operating system. ...
via:http://linoxide.com/linux-shell-script/shell-scripting-interview-questions-answers/ 作者:Petras Liumparas 译者:ictlyh 校对:wxy 本文由LCTT原创翻译,Linux中国荣誉推出 来源:linux.cn/article-5607-1.html点击查看更多内容 发表于 2015.06.18 11:29, 共58262 人浏览 本文原创发布于慕课网 ,转载请注明...
1. Write a shell script to get current date, time, user name and current working directory. Answer :The commands logname, date, who I am and pwd will output username, current date and time, and current working directory. Just implementing these commands in the script and making it a bit...
are five questions and five problems to solve.The following week (August 18, 2014), I revealed the answers to the questions and problems, one day at a time.Each question and it’s answer are presented as a PowerTip. The problems and their answers are posted on the Hey, Scriptin...
Top ForumsUNIX for Dummies Questions & Answersshell scripting: calling subroutines #1 02-21-2001 98_1LE Registered User 405,3 How do I define and call a subroutine in a ksh script (or any shell)? I'm writing a script that uses a lot of the same code over and over and I don't wa...
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