cat /etc/passwd|cut -d: -f4|sort|uniq -c|while read c g do { echo $c; grep :$g: /etc/group|cut -d: -f1;}|xargs -n 2 done 36) 如何在 bash shell 中更改标准的域分隔符为 ":" ? IFS=":" 37) 如何获取变量长度 ? ${#variable} 38) 如何打印变量的最后 5 个字符 ? echo $...
Practical Interview Question on Shell Scripting Continuing to the above series here we are coming with another 5 wonderful Linux Interview Questions and their answer. Your (The Tecmint.com Readers and frequent Visitors) support is always needed to make it successful. 1. Write a shell script to g...
Shell Scripting Series 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...
Check out our Shell Scripting Interview Questions to ace your next interview!42. What are the different run levels in Linux? In Linux, run levels represent different operating states of a system, each serving a specific purpose. The commonly used run levels are 0 (halt), 1 (single-user ...
These types of Linux questions are useful in the sense that they’ll make you think about the real-time usage of the OS commands. By the way, if you are one of a shell scripting freak, then do attempt thisUnix Shell scripting quiz. ...
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...
Unix Shell Scripting Quiz With 25 Questions Q:1-8 Basic Linux Questions Please note that the answer keys are available at the end of this tutorial. You can find it at the bottom of page 4 of the basic Linux questions. Q-1. Which command can append a file to the <mytest.tar> file...
Swap space in Linux is used when the amount of physical memory (RAM) is full. If the system needs more memory resources and the physical memory is full, inactive pages in memory are moved to the swap space. While swap space can help machines with a small
Check out ourShell Scripting Interview Questionsto ace your next interview! 2. Multitasking Capabilities The multitasking capabilities of the Linux operating system allow it to handle several tasks simultaneously, enhancing efficiency and the user experience. ...
Bash Scripting Tutorial Linux / By Pavan Gumaste Want to learn Bash Scripting to enhance your Shell Scripting knowledge? Here’s the detailed Bash Scripting tutorial that will help you learn about Bash scripting from the scratch! Bash is stated as a superfast and robust scripting language for ...