1) 如何向脚本传递参数 ? ./script argument 2) 如何在脚本中使用参数 ? 第一个参数 :$1,第二个参数 :$2 cp$1 $2 3) 如何计算传递进来的参数 ? $# 4) 如何在脚本中获取脚本名称 ? $0 5) 如何检查之前的命令是否运行成功 ? $? 6) 如何获取文件的最后一行 ? tail-1 7) 如何获取文件的第一行 ...
Q:25 How to use bc (bash calculator) in a bash shell script ? Ans: Use the below Syntax to use bc in shell script. variable=`echo “options; expression” | bc` Read Also:20 Linux Commands Interview Questions and Answers
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Interview Question and Answer Series Adding to the shell scripting posts here, in this article we will be going through questions related to Linux Shell from interview point of view. 1. How will you abort a shell script before it is successfully executed? Answer :We need to use ‘exit’ co...
./script argument 例子: 脚本会显示file1.txt ./show.sh file1.txt cat show.sh #!/bin/bash echo $1 (LCTT 译注:谢谢某匿名访客的提醒,原题有误,修改之。) 2) 如何在脚本中使用参数 ? 第一个参数 : $1,第二个参数 : $2 例子: 脚本会复制文件(arg1) 到目标地址(arg2) ...
Most Frequently Asked UNIX Shell Scripting Interview Questions with Answers to Help You Prepare For The Upcoming Interview: Shell scripting or programming mostly consists of the features which today’s modern programming languages offer. Right from simple to complex script can be developed using Shell ...
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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...
Interview questions at Shell Commonly asked questions, as reported by candidates It's been a long time What do I wish to gain from the job if I got it. Shared on 22 December 2023- Customer Service,forecourt Attended- Hamilton, Waikato ...
Questions by Namataraginu Shell Scripting Answer First Prev Next Last Showing Answers 1 - 18 of 18 Answersrps1007 May 12th, 2008 "ls -R|sort|uniq" should work Was this answer useful? Yes 3 Replysesethi Feb 15th, 2009 Shell script accepts parameters in following format… $...