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- Best Practices & Patterns, Linux Basics, Package Management, System Administration
- March 2, 2015
Migration Guide: CentOS 7 to Rocky Linux or AlmaLinux (Production Servers)

To maintain a secure and supported environment, organizations should migrate CentOS 7 servers to a supported enterprise Linux OS. Rocky Linux and AlmaLinux have emerged as the leading community-driven successors to CentOS, providing binary-compatible replacements for Red Hat Enterprise Linux (RHEL) without licensing costs.
- Best Practices & Patterns, Linux Basics, Package Management, System Administration
- November 22, 2014
Upgrading Ubuntu 22.04 LTS to Ubuntu 24.04 LTS: Step-by-Step Guide

Upgrading from Ubuntu 22.04 LTS to 24.04 LTS necessitates preparation, ensuring data backups and app compatibility. The guide outlines both GUI and CLI methods, emphasizing careful execution to minimize downtime and maintain system integrity during the upgrade.
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- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, DevOps Tools
- August 5, 2014
Configuration Management in Linux

Configuration management automates Linux system setups, ensuring consistency, reducing errors, and streamlining infrastructure using tools like Ansible, Puppet, and SaltStack.

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Consuming a REST API with Java: A Complete Command-Line CRUD Tutorial 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, DevOps Tools, Infrastructure as Code, Linux Basics, Monitoring & Logging, Networking, Shell Scripting, System Administration, Version Control (Git), Web Servers
- January 15, 2026
In this comprehensive tutorial, we’ll learn how to consume a REST API using Java entirely from the command line. We’ll build a complete project covering all CRUD operations using the free JSONPlaceholder API. Let’s dive in! Project Overview Folder Structure Prerequisites Step 1: Project Setup First, create the project structure: Step 2: Download Required Library
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Building a Beautiful Task Manager in React with Real API Integration 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, Infrastructure as Code, Linux Basics, Monitoring & Logging, Networking
- January 14, 2026
Introduction In this comprehensive guide, I’ll show you how to build a professional Task Manager application in React that connects to a real public API. We’ll use JSONPlaceholder – a free fake API perfect for learning and prototyping. Our app will feature a clean modern design, smooth animations, and robust state management using React Hooks.
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Building a Beautiful Task Manager in Flutter with Real API Integration using Riverpod 0
- CI/CD Pipelines, Cloud Platforms, Configuration Management, Infrastructure as Code, Job Automation, Linux Basics, Monitoring & Logging, Networking, Web Servers
- January 14, 2026
Introduction In this comprehensive guide, I’ll show you how to build a stunning Task Manager application in Flutter that connects to a real public API. We’ll use JSONPlaceholder – a free fake API perfect for learning and prototyping. Our app will feature a beautiful Material 3 design, smooth animations, and robust state management using Riverpod.
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Flutter State Management Deep Dive: Building a Complete Todo App with Provider, Riverpod, and Bloc 0
- CI/CD Pipelines, Cloud Platforms, Configuration Management, Containers & Docker, DevOps Tools, Infrastructure as Code, Linux Basics, Troubleshooting, Web Servers
- January 14, 2026
In this comprehensive guide, we’ll build a fully-functional Todo application using three different state management approaches. By the end, you’ll have a clear understanding of how each solution structures a real-world project and when to choose which one. Project Overview We’re building a Todo app with the following features: Let’s start with the shared foundation,
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Removing the Hash (#) from Flutter Web URLs: A Clean URL Strategy Guide 0
- Best Practices & Patterns, CI/CD Pipelines, Configuration Management, Infrastructure as Code, Job Automation, Linux Basics, Networking, Security & Hardening, Troubleshooting, Web Servers
- January 14, 2026
If you’ve deployed a Flutter web application, you’ve likely noticed that your URLs contain a hash symbol (#) like yourdomain.com/#/home. While functional, these URLs aren’t as clean or SEO-friendly as they could be. Fortunately, Flutter provides a built-in solution to remove this hash and use path-based URLs instead. Why Remove the Hash? SEO Benefits Search
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Bulk SMS with Twilio using Node.js, TypeScript, and Express 0
- Best Practices & Patterns, Cloud Platforms, Configuration Management, Infrastructure as Code, Job Automation, Linux Basics, Monitoring & Logging, Networking, Shell Scripting, Troubleshooting
- January 13, 2026
Project Setup Step 1: Initialize Project Step 2: Create TypeScript Configuration Step 3: Create Environment File Main Application Code Step 4: Create the Main Server Step 5: Create a Simple HTML Test Page Step 6: Create Sample CSV File Step 7: Create Package.json Scripts Update your package.json file: Running the Application Step 8: Start the
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