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 ...
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 used to execute a shell file? 4. Name the most commonly used shells on a typical Linux system. 5. ...
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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
For example, create a following shell script as ‘anything.sh‘. #!/bin/bash echo "Hello" exit -1 echo "bye" Save the file and execute it. # sh anything.sh Hello exit.sh: 3: exit: Illegal number: -1 From the above script, it is clear that the execution went well before exit-...
./script argument 例子: 显示文件名称脚本 ./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 ...
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...
Common questions about interviewing at Shell Answered by current and former Shell employees How did you get an interview at Shell? What was your interview like at Shell? How much related work experience did you have when you interviewed at Shell? How long was the process at Shell from intervie...
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… $...