You must have dealt with text files containing duplicate lines and words. The uniq tool is your best chance in Ubuntu where text files and redundant information are involved. In Ubuntu, the uniq command is used to show duplicate lines in a text file. If you wish to eliminate identical words or lines from a ... Read more
One of the most basic operations you'll need to conduct on a Linux system is moving files and folders. You can move or transfer files using the given GUI in any system, but you might be curious if the terminal has a command that allows you to swiftly move files to different directories. The mv ... Read more
Bash shell refers to Bourne Again Shell which can be found as the default shell in most of the Linux distributions. A Bash Script is a file where multiple shell commands are scripted to perform a particular task. If you are familiar with bash script then this article is for you, in this demonstration I ... Read more
If you have used VirtualBox, You might have noticed that display, performance, and communication between host and guest operating system leave a lot to be desired. VirtualBox Guest Additions is a piece of software that enables you to use the guest operating system in its true form and it also lets you communicate with the ... Read more
Linux is a multi-user operating system. Whether it's using the superuser account to execute administrative tasks or modifying the current user's access to a certain directory, you'll have to move between users at some point. Linux has several options for dealing with such difficulties. The obvious solution is to log out and log in as ... Read more
XAMPP is a popular LAMP-stack (Linux, Apache, MySQL, and PHP) for building PHP-based web projects. It is open-source and supports Windows, Linux, and macOS. XAMPP is made up of Apache, MySQL, PHP, and Perl. The XAMPP stack can be used to create PHP applications that are driven by frameworks like WordPress, Joomla, Drupal, PrestaShop, and ... Read more
Ubuntu is the most popular among the Debian-based Linux distribution which is composed of free and open-source software. Server, Core for IoT, and Desktop are the three official editions released by Ubuntu. Nowadays most Linux users who are new as well as experienced developers and programmers prefer Ubuntu in day-to-day life. Whenever you install the ... Read more
Introduction JAVA_HOME is an operating system environment variable that stores the location of the java installation folder. Every time a java program or application is run, this variable is invoked. You need to set up the JAVA_HOME variable correctly to run your java program otherwise you will encounter this error message “Error: JAVA_HOME is not ... Read more
If you want to switch from Windows to Linux due to personal interest or due to job requirements, then this article will help you get started with the Linux command line. In this article, I have included a list of 15 basic Linux commands that you should know. I have demonstrated all the examples in ... Read more
The shell is an interface that helps users to operate the system through different commands, scripts, and utilities provided by Linux and Unix-based operating systems. For most of the Linux distros, Bash shell is the popular and default shell. You can identify your current shell using the following command. $ echo $SHELL A domain is ... Read more