Apache Kafka: What It Is, How to Use It, and Where to Download
Apache Kafka is an open-source and distributed event streaming platform that is used for building real-time data pipelines and streaming applications. Apache Kafka was originally developed by LinkedIn and was later acquired and open-sourced by the Apache Software Foundation, Kafka is designed to handle high-throughput, low-latency data feeds reliably and scalability. What is Apache Kafka? […]
Dockerfile Syntax: A Complete Beginner’s Guide To Success
A Dockerfile is an incredibly simple text file that contains a set of instructions for building a Docker image. Each of these instructions define a step of the process of image creation. These processes can include setting the base image, installing packages, copying files, and configuring commands. In this guide, we shall master the Dockerfile […]
Git Cheat Sheet: Essential Commands & Tips
This Git cheat sheet is your ultimate guide to refer to when you cannot remember a command or when you need some help! Keep this resource bookmarked for the future. Let’s begin. Git Cheat Sheet 101 Installation & GUIs sudo apt-get install git # Debian/Ubuntu brew install git Download the installer from: https://git-scm.com/download/win Follow the […]
How to Use Ansible Register: Capture & Reuse Task Output Efficiently
When it comes to Ansible automation, registers allow you to capture and store outputs from shell commands, status messages, or a return code for later use in your playbook. An Ansible register provides a reliable way to store repeatable, reusable, and simple configuration management for a multi machine deployment mechanism, ideal for complicated applications. By […]
Fixing ‘vim command not found’ Error in Linux & macOS: Quick Solutions
The error message “vim: command not found” usually appears when you try to launch Vim from the terminal, but the system cannot locate the executable file. This typically means one of the two things; either Vim is not installed on your system or the system PATH. While Vim comes pre-installed on many Linux distributions, there […]
How to Add Route in Ubuntu: A Step-by-Step Guide
When managing multiple Linux servers or setting configurations for a custom network setup, controlling traffic flows is crucial. In Ubuntu, roles generally define the paths network packets take to reach their destination. Whether you are setting up a static route to a specific subnet or fine-tuning traffic to pass through a particular gateway, knowing how […]
Understanding the WordPress Template Hierarchy: A Complete Guide
WordPress is easier to navigate than it may seem; you can quickly grasp the basics. However, one of the main parts of WordPress is its templates and theme hierarchy. In this guide, we shall walk through the WordPress template hierarchy and its role in shaping your website. What is the WordPress Template Hierarchy? WordPress is […]
Ansible Callback Plugins For Effective Automation in 2025
Ansible Callback Plugins are a super feature that control how the results are displayed or logged when a playbook runs. They allow you to customise and enhance Ansible communication during execution from printing output to the terminal to sending events to an external system. Why Use Ansible Callback Plugins? Typically, a default callback plugin, prints […]
Linux System Version Command: How to Check Your OS Version in the Command Line
If you are using the Linux operating system, starting up a new machine, or just looking for more information on your server’s OS, you can check the system Linux version using these methods with different Linux system version commands. Why Check Your Linux OS Version? It is crucial to check your Linux OS version for […]
Linux touch Command: Create, Modify, Manage File Timestamps Easily
The Linux touch command is one of the simplest yet the most powerful tools used to create new empty files or update the timestamps of already existing ones. It is an essential tool that should be a part of your toolkit as a Linux user. Unlike editors that open a file for quick setup tasks, […]
What is a Metered Connection? How It Works and Why It Matters
What is a metered connection? A metered connection refers to an internet or network type in which data usage is tracked and possibly limited. Internet Service Providers (ISPs) commonly impose limits on usage, charging users based on data consumption. Users who are unaware of how these metered connections function can find them detrimental to data […]
Mastering WordPress AJAX: A Beginner’s Guide
Developers often use AJAX and WordPress combo to create dynamic and interactive websites. Since customers today want some activity on the page, putting out static content is worth next to nothing. AJAX is an approachable method to add functionality to your website and with AJAX you can easily reload some parts without refreshing the entire […]
