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...
LVM2 has backward compatibility with LVM. It has the same command modules and infrastructure like LVM with enhanced features. LVM being the previous version don’t have compatibility with LVM2 features. Size limits : Different size limits are increased in the new LVM2. The maximum file system/dev...
awk: A powerful tool for processing and analyzing text data. cut: A command used to extract specific columns or fields from text. These tools can be combined to perform complex text manipulation, such as filtering text with grep, extracting columns with awk, replacing content with sed, and ex...
I get "command not found" when I run ifconfig -a. What can be wrong? What happens if I type TAB-TAB? What command will show the available disk space on the Unix/Linux system? What commands do you know that can be used to check DNS records? What Unix/Linux commands will alter a ...
I get "command not found" when I run ifconfig -a. What can be wrong? What happens if I type TAB-TAB? What command will show the available disk space on the Unix/Linux system? What commands do you know that can be used to check DNS records? What Unix/Linux commands will alter a ...
Practical Interview Question on Shell Scripting 实用的shell脚本面试问题 这边提到的5个面试问题,延续之前的有关Linux面试问题和答案。如果你是Tecmint.com的读者,你的支持我非常感谢。 1. 写一个shell脚本来得到当前的日期,时间,用户名和当前工作目录。
9. What is the command to know whether one port is enabled or not in Linux? netstat command will help to know the listening port and need to use grep to filter #netstat -tulpn | grep 8080 Will keep on update this post and if you have any question to know answer in Linux. Please ...
command:命令名,相应功能的英文单词或单词的缩写[-options]:选项,可用来对命令进行控制,也可以省略[Lparameter1]...:传给命令的参数,可以是零个、一个或多个 2.2 查看帮助文档 --help 一般是linux命令自带的帮助信息例如:Is --help man man是linux提供的一个手册,包含了绝大部分的命令、函数使用说明。该手册...
Better command line, more library support, easy access to everything…Linux by far is the most used operating system among the servers. Given that it is predominantly operated using the CLI, learning Linux network programming and Linux network device driver will help you a lot....
Question: Desired: Is it possible to avoid storing the password in clear text in the command line, which would eventually be saved in the bash_history, when passing the value to-p <parameter value>("password")? Could the password be stored in a file and then utilized bycat <file>instead...