Forgot Ubuntu Password? How to Reset and Recover Your Account Fast
Forgetting your Ubuntu password can be a frustrating experience, especially when important tasks are waiting and you need immediate access to your system. Luckily, there are reliable methods to reset and recover your account, even if you’re not a tech-savvy user. In this comprehensive guide,…
Linux Network Commands – A Complete List With Examples and Explanations
In today’s interconnected world, network management and troubleshooting have become crucial for maintaining efficient communication and ensuring the smooth operation of various services. Linux, a widely used operating system, offers a wealth of powerful network commands and tools that allow administrators and users to monitor,…
How to Fix VPN Certificate Validation Failure Error
A VPN is a service that provides you with security while online. It establishes a private connection by routing your traffic through an encrypted tunnel, hiding your IP address and internet activity from third parties and other prying eyes. VPN usage is popular for both…
How to Unblock Websites on School Chromebook
Using Google Chromebooks is a common process for many institutions and schools. It’s a practical way to give members, employees, or students a device that they can use to work and be productive, but it has its downsides. The main one is that some institutions…
4 Best Secure Coding Practices You Need to Consider
Security risks within software code are a problem that will always be present, which means developers take secure coding seriously. Without code that’s secured, you’re giving potential hackers an easier time when it comes to infiltrating your system and stealing and misusing your data. This…
How to Protect Your Linux OS from Hackers
So many websites and organizations talk about the beauty of Windows and macOS, but you rarely hear the same praise towards Linux, an operating system that prides itself on customizability and security. It’s unfortunate. And if you, the reader, haven’t tried Linux, you definitely should….
Backing up MacBook Data With Time Machine and iCloud
While MacBooks are not that prone to potential cybersecurity threats that wipe data, you should still get in the habit of backing up your files. After all, it is difficult to tell when something might happen to the computer’s hardware. If the hard drive malfunctions,…
Guide to Check for Open Ports in Linux
An open port, also called a listening port, is essentially an address on your network system to which data packets can be sent. Many services make use of different ports. An open port can receive packets from anywhere hence it is important to configure its…
How to Exclude Files and Directories Using Rsync
Rsync, also called Remote Sync, is a popularly used command in Linux for managing files and directories remotely and locally. Through Rsync, we can synchronize, modify, and even transfer files and directories across various servers or locations. Consequently, Rsync also allows for excluding files and/or…
How to Add User to Sudoers or Sudo Group on CentOS 7
When it comes to a professional or technical workspace, dividing privileges to run commands becomes necessary. More so if your team is working on Linux systems since it holds a greater capacity of editing data at hardware levels. One such example is the “root” user…
How to Check For Files and Directories in Bash
Files and file systems are a key part of using Bash. In certain situations, we often need to check if the required files or directories exist in the system or not. There are a number of commands, including ‘test’, that provide the solutions to such…
How to Remove Remote Origin from Git
When you want to remove remote origin from Git, there are multiple ways to do it and reasons to. If the repository is no longer active or there have been work network changes, you may want to remove remote. Remove command The most straightforward way…
Top 15 Best Online Linux Terminals and Bash Script Editors
Do you often find yourself needing to use a Linux terminal but prefer sticking with your current operating system? Or maybe you are thinking about transitioning to Linux but find it somewhat intimidating and would rather practice a few commands before switching over. Whichever the…
60 Useful and Interesting Linux Terminal Commands You Should Learn Today
The terminal is one of the first things you’ll need to familiarize yourself with if you’re using a Unix-based OS. While command-line tools are also available on other operating systems like Windows and MacOS, very few people actually use them or even know about them….
How to Securely Transfer Files on Linux Using the SFTP Command
File Transfer Protocol is an easy way of accessing and transferring files or programs over a network. Better known as FTP, this protocol allows users to access various types of data from a remote computer or server. Although clients can sometimes connect anonymously to a…
How to Schedule Cron Jobs Using Crontab in Linux
Cron is a very useful tool that allows you to schedule tasks on various distributions of Linux. The tasks are most commonly known as cron jobs and can be used to automate a wide variety of system processes. Among other things, cron jobs can be…
How to Quickly Stop or Permanently Disable FirewallD on CentOS 7
FirewallD is an excellent firewall management solution available on various distributions of Linux, including CentOS 7. FirewallD comes installed by default with the latest version of the operating system and is a great utility for managing trust levels for both network connections and interfaces. The…
How to Quickly Rename a Local and Remote Branch in Git
Correctly naming your Git branches is always important, especially when you’re working alongside other people on a project. Ignoring proper naming conventions can lead to a number of issues, not just for yourself, but also for everybody else that’s involved. Aside from potentially setting back…
How to Properly Set Up and Manage FirewallD on CentOS 7
We live in a day and age when people are becoming increasingly worried about their online privacy and security. And with a good reason for the most part. That is precisely why securing your system with a solid firewall has never been more important. If…
How to Use Bash While Loop Command to Automate Tasks Easily
Bash while loop is one of the three basic loops that are a part of this programming language. Just as the other two (until and for loop), this one can be useful when there is a need to repetitively run a series of commands until…
Ubuntu VirtualBox – A Detailed Installation Guide
If you are looking for a virtualization app with cross-platform support, you can’t go wrong with VirtualBox. It is the preferred choice of many Linux users because it is both free and open-source. Let’s take a look at how you can install Ubuntu VirtualBox. You…
A Guide About the Grep Command to Search Files in Linux
The Linux terminal is a quite powerful utility with numerous useful commands to control your operating system. The global regular expression print command or GREP is among the ones Linux users frequently utilize. You can use Grep to search multiple files for lines that will…
How to Install Kodi on Ubuntu-Based Linux Distributions
If you are a fan of TV, the chances are you won’t find a more useful app than Kodi. You might know this media player as XBMC, which is its former name. The software is open-source, completely free, and available across multiple platforms. Kodi has…
A Simple Guide on Using Tmux
One of the perks of having a Linux-based operating system installed is that you can take advantage of using Tmux. It is an excellent alternative for those who do not like or are tired of using GNU Screen. Tmux has the same purpose, which means…
Step by Step Instructions on How to Install Yarn on Ubuntu
Managing npm packages can be easy if you find a package manager compatible with them, such as Yarn. This javascript-based utility can help you to install, configure, update and uninstall npm packages effortlessly. The idea of Yarn is to accelerate the setup process for npm…
How to Install Ubuntu Linux on Chromebook
If you are a fan of tech gadgets, you probably heard of Chromebook products. These portable devices are a great choice for all businessman and individual users looking for a reliable machine with a stable operating system. The interesting thing to mention is that the…
How to Install Sublime Text on Ubuntu Linux
Text editors and office suite applications are two completely different things. While Libre Office or Microsoft Office can help you create amazing business documents, if you want to edit source code or lines of pure text, a simple text editor is the best solution. In…
A Detailed Guide on How to Install Chrome on Ubuntu Linux
Ubuntu uses Mozilla Firefox as the default web browser. And while there is nothing wrong with that choice, you may prefer to use Google Chrome. It is one of the most leading web browsers currently, if not the most leading. It offers high speeds, security,…
What You Need to Know about the Bash Function
One of the available functions in a Linux-based operating system is the bash function. In its essence, this function is a chain of commands a user can call multiple times. Although it does come with certain limitations, bash can also improve the readability of your…
How to Use Linux Screen
Tell us if this sounds familiar – you lose connection in the middle of a complicated task you are performing on a remote server. That means you have wasted hours of work, and you don’t want that to happen. When it comes to helpful Linux…
A Detailed Guide on the Bash for Loop Functions and Commands
Whether you are a programming beginner or an experienced developer, you will agree with us on one thing – loops are among the basic concepts of many languages used in programming. Do you need to repeatedly execute a line of commands until you meet a…
How to Enable Secure Shell (SSH) on Ubuntu Linux
You want to do everything in your power to ensure that the client-server connections you make are secure. That is why you should consider enabling SSH on Ubuntu. It is a network protocol known as Secure Shell that should keep the highest level of security…
How to Install Pip on Ubuntu Linux
If you are a fan of using Python programming language, you can make your life easier by using Python Pip. It is a package management utility that allows you to install and manage Python software packages easily. Ubuntu doesn’t come with pre-installed Pip, but here…
How to Add a User to a Group on Linux
The Linux system supports joining users together in a group to make account management easier. Let’s take a look at how you can create, list, and erase groups and add and remove users from them. What You Need for This Tutorial Apart from a Linux-based…
How to Use the Linux Time Command
The time command might not be the most frequently used one in a Linux terminal, but that doesn’t diminish its usefulness. If you want to know the time required for the command to run, as well as some other details, this is the right command…
How to Install IntelliJ IDEA on Ubuntu
If you are looking for a convenient way to manage Java applications on Ubuntu, the solution may lie in the IntelliJ IDEA development platform. An excellent advantage of this option is that it is relatively suitable for beginners, but experienced users will also find it…
How to Install Android Studio on Ubuntu
If you are dreaming about becoming an Android developer, one of the best apps that you can use for developing software is Android Studio. Google, who designed this operating system, made Android Studio to make developers’ life easier. Did you know that Google designed its…
How to Install WordPress with Nginx on Ubuntu
The statistics indicate that more than three-quarters of all the websites on the internet are run by WordPress. It is the simplicity and versatility that made this CMS platform the leading one in the industry. The fact that it utilizes PHP and MySQL allows you…
How to Use Linux Chown Command Properly
It is not easy to be a Linux newbie who tries to find their way around this amazing operating system. Fortunately, you can find many tutorials that make utilizing terminal and typing commands a piece of cake. The chown is one of those commands that…
How to Install Node.js on Ubuntu
Node.js is a brilliant runtime environment that serves thousands of developers to design server-side web apps. The technology has been incredibly popular during the last several years, and this quick tutorial will show you how to install Node.js on Ubuntu. The process is simple and…
How to List Users in Linux Using the Terminal
Whether you have a particular reason why you need to know more about the users of your system or you are only curious, you can use a simple command to list users with registered accounts on your OS. Take a look at the easiest tutorial…
How to Install the Latest Java on Ubuntu Linux
You have installed Ubuntu, but you realized you could not use its full potential without Java. That is understandable, and it is why we are investigating how to install Java on Ubuntu in this article. The important thing to mention is that the tutorial is…
All You Should Know about Linux Shutdown Commands
You can turn off your Linux system in multiple ways, but the safest one is by utilizing the shutdown command. As soon as you initiate shutting down, the system will send a message to inform other users who are logged-in, and it will prevent new…
How to Change User Password on Linux
Using the command line is the quickest and easiest way to make magic happen in the world of Linux. The “passwd” utility is what gives us the opportunity to change and manage passwords for all users of your system. In this guide, we will explain…
How to Find Files in Linux Using Command Line
You know the feeling when you leave your car keys somewhere in the room, but you don’t have the slightest idea where they are? The same happens with files on a PC, except that you can use the “find” function to locate them. Let’s take…
Examples on How to Use the scp Command in Linux
The command line in Linux is an incredibly powerful utility. You can do a wide variety of things by simply typing lines of text. In this guide, I will focus on using the scp command through examples so you can understand it easier. This will…
How to Use the Linux Command Line to Remove Files and Folders
One of the basic commands available in the Linux command line is the one allowing you to remove files or folders easily. By using the “rm” command, you can remove any unnecessary files and folders in a matter of seconds. Keep reading to find out…
Basic Linux Commands Every Beginner Should Know
You have completed the installation process, and you are ready to start using Linux. If you want the operating system to execute your requests, you need to know how to issue commands properly. Linux has become more user-friendly lately, which is why its distros have…
Setting Up Ubuntu Linux as a Server or Local Development Enviroment
To follow this tutorial I am assuming you already went over on how to install Ubuntu Linux on a desktop. Now we can move on to installing application services and turn our desktop into a server or local development environment. Keep in mind that there…
A Detailed Guide to Setting Up Ubuntu Linux on a Desktop
Would you like to test a Linux-based operating system? If you have an old computer to spare, or you are willing to experiment on your primary machine, you do not have to pay for premium operating systems such as Windows. In this guide, I will…