March 7, 2025
Tutorials

How to Change Hostname on Debian 12

Hostname is a unique name of your system that helps other devices to recognize your system. It is used to communicate with other systems. Like other operating systems, the Debian 12 also allows you to personalize your system. For example, using simple and easy-to-use steps you can change the hostname as per your preference. In

Read More
Tutorials

How to Use Grep Command in Linux

In Linux, the grep stands for global regular expression print. It is a simple command that can be utilized to search within text files. With different options, you can customize your searches for specific patterns. Additionally, you can search for or filter patterns within multiple files. This educational post is about how to use grep

Read More
Tutorials

How to Use Ping Command in Linux

In Linux, Ping is a useful command for testing, diagnosing, and troubleshooting network connectivity. It sends requests to a specified destination and receives responses for each packet. You can use the Ping command for various purposes, including network testing, DNS testing, diagnosing packet loss, load testing, and more. If you are curious about the usage

Read More
Tutorials

How to Install Docker Compose on Ubuntu 22.04

Docker is a platform commonly used for developing, testing, and deploying applications inside containers. Docker Compose facilitates the management and running of several containers together with a simple configuration file.  In short, Docker Compose can easily manage complex applications, making the process from building to deployment more efficient. In this educational write-up, you will explore

Read More
Tutorials

How to Use Break and Continue When Working With Loops in Bash

Loops in Bash repeat a set of commands multiple times till it finds the condition that matches. It is used to automate complex processes in scripts. In Bash scripting, the statements Break and Continue are mainly used for controlling the execution flow, specifically in the loops. In simple words, Break terminates or stops the iteration

Read More
Tutorials

How to Setup Apache Virtual Hosts on Ubuntu 22.04

Apache Virtual Hosts enable you to host multiple websites on a single server. This procedure can improve the server performance and prevent conflicts between websites.  Furthermore, you can add or remove websites without affecting others.  The primary purpose of this learning-based article is to illustrate how to set up Apache virtual hosts on Ubuntu 22.04

Read More
Tutorials

How to Set Environment Variables in Linux

Environment variables comprise names and values that define the system environment. These variables store essential information, including paths, system names, and other configuration settings. With environment variables, you can automate tasks and control the behavior of programs within the operating system environment. Through this guide, you can set environment variables temporarily, permanently, and globally in

Read More
Tutorials

How to Build Node.js Application With Docker on Ubuntu 22.04

Node.js is widely recognized for its powerful functionalities, including the development of server-side applications using JavaScript. While, Docker is utilized for containerization, packaging, and deploying applications. By integrating Node.js with Docker, you can create portable and consistent environments for your applications across various platforms. This comprehensive guide illustrates the complete process of building a Node.js

Read More
Tutorials

How to Install Terraform on Ubuntu 22.04

Terraform is a popular platform that automates your deployment tasks. It also enables you to build, modify, and version infrastructure efficiently. Terraform facilitates you to manage infrastructure on various cloud providers. This guide aims to elaborate on the process of installing Terraform on Ubuntu 22.04. How to Install Terraform on Ubuntu 22.04? Follow the guidelines

Read More
Tutorials

How To Use Rsync to Sync Local and Remote Files and Directories in Ubuntu 22.04

Rsync (remote sync) is a command line tool for synchronizing files and directories across various machines. You can easily utilize it to transfer data, both locally and remotely. Rsync is commonly used for creating backups and transferring remote files. This article is about how to synchronize local and remote files and folders using Rsync in

Read More