Top 48 Linux Interview Questions & Answers
Are you preparing for a Linux interview? We have prepared some of the commonly asked Linux interview questions and their answers. If you are a beginner (with some knowledge of Linux or having...
View ArticleHow to Install PHP 7 on CentOS 7
PHP is a popular, free and opensource scripting language used mainly for web development. At the moment the current version of PHP (at the time of writing this tutorial) is PHP 7.3.14. However, CentOS...
View ArticleMySQL Create User Accounts and Grant Privileges
MySQL is arguably one of the leading and widely used opensource database management systems. It's the preferred relational database management system of choice in most web hosting companies and other...
View ArticleWait Command in Linux with Examples
Wait is a shell command that waits for a given process to complete, then returns its exit status. Wait command is used to wait either particular process ID and job ID and return their termination...
View ArticleUbuntu Keyboard Shortcuts that Every User Should Know
Regardless of whatever Operating system you are using, keyboard shortcuts have come in handy and help in saving time and energy when launching applications or navigating to your desired window. Just...
View ArticleHow to Install RPM on CentOS
Usually, a user installs packages using the yum command line utility. The official CentOS repositories contain thousands of RPM packages, but in some cases, you may come across an RPM file that is not...
View ArticleInstall Python 3.7 on Ubuntu 18.04 LTS
Python is one of the most popular and on-demand general-purpose programming language. It is an interpreted, high-level programming language that supports multiple programming paradigms which includes...
View ArticleHow to Remove Linux User from a Group
A user can be a member of one primary and one or several secondary (supplementary) groups in Linux. The file '/etc/group' defines group membership for each user in the Linux system. In this tutorial,...
View ArticleLinux Cut Command with Practical Examples
The cut command is used in Linux and Unix systems to cut parts and sections from each line of a file and write the result to standard output. It can be used to cut parts of a line by byte [...] The...
View ArticleHow to Get CPU Temperature on Ubuntu Linux
Hardware overheating often creates a bad performance of your system. Monitoring hardware temperature can help you diagnose any CPU overheating problems of the system. The source of laptop overheating...
View ArticleHow to Install Nvidia Driver on Ubuntu 20.04
As Linux getting more user friendly, game developers are adding more support thanks to Steam. The performance of graphics processing units (GPUs) mainly depends on drivers. Ubuntu by default use open...
View ArticleHow to Install Webmin on Ubuntu 20.04
Webmin is a web-based dashboard that allows sysadmins to manage Linux and Unix-like systems (especially servers). Webmin allows system administrators to manage user accounts, updating packages, system...
View ArticleHow to Install TeamViewer on Ubuntu 20.04
TeamViewer is a cross-platform, proprietary application that allows a user to remotely connect to a workstation, transfer files, and have online meetings from any part of the globe over an internet...
View ArticleChange Group Using Chgrp Command in Linux
In Linux file permissions, all files including directories are associated with the user and group ownership. Additionally, the file and directories and usually assigned permissions that determine...
View ArticleHow to Create Home Directory for Existing User in Linux
By default when you create a user in Linux, users default home directory is created under /home. If you noticed on Ubuntu and Debian derivated distribution useradd command won't create a home directory...
View ArticleHow to Mount Windows Share on Ubuntu Linux
CIFS (Common Internet File System) is a popular file sharing protocol on Internet. It allows users on a Linux system access to a particular mount point on a windows share. CIFS is an implementation of...
View ArticleGrub Rescue Commands to Fix Boot Issues
GRUB stands for GRand Unified Bootloader. It is the first software program which be run when your computer starts. The bootloader is in charge of loading and booting the operating system kernel. GRUB...
View ArticleHow to Create Symbolic link in Linux Using Ln Command
A symbolic link is commonly referred to as soft link or symlink, which is a special type of file that references another file or directory. In this guide, you will learn how to create a symbolic link...
View ArticleHow to Diff Command Colorize Output on Linux
Diff is a command-line utility that helps users to visually compare differences between 2 files line by line on a Linux/Unix system. Colordiff utility is a Perl script that is an improved version of...
View ArticleHow to Install Chrome Browser on Ubuntu [Easy Steps]
Google chrome is a cross-platform web browser which considered as the best among other browsers. Chrome is not an open-source browser hence its not available on Ubuntu Software Center. Where chromium...
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