Technical blog · Prayagraj, India
Code,
systems, & craft.
I’m Shashikant Dwivedi — a software engineer in Prayagraj, India. I write about the systems I build, the tools I use, and the practices I’m still figuring out.
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October 19, 2024
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Discover the best platforms offering free cloud servers for developers and learners. Explore free-tier services from IBM, Oracle, Google Cloud, AWS, Azure, and Alibaba Cloud.
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ChatGPT Advanced Account Security in 2026 — passkeys without losing access
OpenAI’s April 2026 Advanced Account Security push pairs ChatGPT enrollment with phishing-resistant authenticators plus stricter recovery. Here is the practical playbook for passkeys versus OTP workflows, SSO cutovers without lockouts, and why API hygiene still differs from login hardening.
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How to Manage Multiple Flutter SDK Versions on One Computer using FVM
Learn how to use FVM (Flutter Version Manager) to install, switch, and manage multiple Flutter SDK versions on a single PC. Beginner-friendly steps included.
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How to Forward an Emulator Port to Your PC Using ADB (Beginner’s Guide)
Hey there, If you are an Android developer or develop apps for Android using Java, Kotlin, Flutter, react native or any other language, you might have been stuck on a stage where you need your backend, which is running locally, to be accessible from your Android emulator or your …
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How to Install Redis on Ubuntu Server and Enable Remote Access
Step-by-step guide to installing Redis on Ubuntu server, configuring for remote connections, and securing with passwords. Perfect for beginners—get started in minutes!
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How to Enable Remote Connections in PostgreSQL: Security Guide
Learn how to configure PostgreSQL for remote connections with our step-by-step guide. Securely modify config files and set up access in minutes!
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Creating PostgreSQL Users: A Quick Setup Guide 🔑
Learn how to create a PostgreSQL superuser securely with our quick and easy guide. Follow step-by-step instructions to set up a superuser in just minutes!
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🚀 PostgreSQL Installation Guide for Ubuntu: Your Complete Walkthrough!
Learn how to install and configure PostgreSQL on Ubuntu with our beginner-friendly, step-by-step guide! Get your database server up and running in just 15 minutes.
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How to Enable Remote Connections in MySQL: Security Guide
Learn how to configure MySQL for remote connections safely. The step-by-step guide includes security best practices, troubleshooting tips, and proper IP configuration.
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Creating MySQL Users: A Quick Setup Guide 🔑
Learn how to create and configure MySQL admin users in 5 minutes. Includes security tips, role explanations, and troubleshooting steps for database administration.
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🚀 MySQL 8.0 Installation Guide for Ubuntu: Your Complete Walkthrough!
Complete guide to installing MySQL on Ubuntu Server. Perfect for beginners with step-by-step instructions, security tips, and configuration basics. ⏱️ 15-min setup!
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How to Enable Remote Connections in MongoDB: Security Guide 🔒
Learn how to configure MongoDB for remote connections safely. The step-by-step guide includes security best practices, troubleshooting tips, and proper IP configuration.
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Creating MongoDB Users: A Quick Setup Guide 🔑
Learn how to create and configure MongoDB admin users in 5 minutes. Includes security tips, role explanations, and troubleshooting steps for database administration.
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Install MongoDB 7.0 on Ubuntu: Comprehensive Setup Guide
Complete guide to installing MongoDB 7.0 on Ubuntu Server. Perfect for beginners with step-by-step instructions, security tips, and configuration basics. ⏱️ 15-min setup!
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Meet Window.AI: Where Browsers Meet AI Intelligence ✨ | 2024 Guide
Discover how Window.AI transforms your browser into an AI powerhouse. With this comprehensive guide for developers and users, you can learn to integrate, customize, and leverage AI capabilities.
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Getting Free SSL Certificates with Certbot - The No-Stress Guide! 🔒
Secure your website with free SSL certificates using Certbot on Ubuntu & Nginx. A simple step-by-step guide with troubleshooting tips. Perfect for beginners! [2024]
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Setting Up Nginx as a Reverse Proxy - The Easy Way! 🚀
Learn how to easily connect your web app to a domain name using Nginx as a reverse proxy. A beginner-friendly guide with ready-to-use configs! 🚀
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Top 5 Platforms Offering Free Cloud Servers for Development & Learning
Discover the best platforms offering free cloud servers for developers and learners. Explore free-tier services from IBM, Oracle, Google Cloud, AWS, Azure, and Alibaba Cloud.
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Mastering Task Automation in Linux: A Complete Guide to Crontab Scheduling
Hello, everyone. In this article, I will discuss a handy feature of Linux: “Crontab.” It is used to schedule tasks and is one of the most useful features for server administrators. Some tasks, like backups and updates, need to be repeated repeatedly. This becomes harder when you…
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How To Install And Configure Nginx On Your Linux Server
Install Nginx on Ubuntu, open the firewall, and confirm the welcome page—step by step, with copy-paste commands and quick checks along the way.
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Configuring Apache on an AWS Ubuntu Instance: Installation Guide
This comprehensive, step-by-step guide teaches you how to install and configure Apache on an AWS Ubuntu instance. It is perfect for developers and system administrators looking to optimize their Linux server setup.
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The Developer’s Toolkit: Top 5 Premium Software and Resources Students Get for Free
Unlock premium software and resources for free as a student! Discover how tools like GitHub Student Developer Pack, JetBrains Student License, Microsoft 365, Canva Pro, and Notion Plus can enhance your development journey without costing a dime
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