Mark Mayo

Pyenv: Simple Python Version Management Pyenv is a minimalist yet highly effective command-line tool designed to manage multiple versions of Python on a single system. It is a solution to the recurring problem faced by developers who need different Python versions for different projects without corrupting their system Python or requiring complex virtual machine setups. Core Purpose The fundamental purpose of pyenv is to allow users to easily switch between multiple versions of [...]

Working on a new application hosted inhouse to finally get my data off of the internet. Basics for 6 of the 15 modules are done. Never though this type of work could make so happy. It's a full CRUD app with Python data analysis. Even though it's home will be localhost: I've stuck strictly to the following features: ✅ Fully CRUD interface✅ Securely managed sessions across all pages✅ Secure $pdo connections, prepared statements [...]

What is Vibe Coding? Vibe Coding is a rising movement blending emotional states, creativity, and intuitive flow with traditional programming techniques. It's transforming how developers approach coding projects by aligning technical precision with personal expression and emotional resonance. In this article, we explore what Vibe Coding is, how it works, why it matters, and how you can tap into its potential. Table of Contents Introduction to Vibe Coding How Vibe Coding Differs from [...]

What Is GitHub? A Complete Beginner’s Guide Built on top of Git, a version control system, GitHub enables developers to manage projects, track changes, and work together seamlessly—from anywhere in the world. Whether you're a solo coder, part of a team, or just curious about software development, GitHub is an essential tool in the modern digital landscape. Table of Contents What Is GitHub? Git vs. GitHub: What’s the Difference? Core Features of GitHub [...]

What is Flask? A Guide to Python’s Lightweight Web Framework Flask is one of the most popular micro web frameworks in the Python ecosystem. This article breaks down what Flask is, why it's used, how it compares to other frameworks, and how to get started with it—even if you're new to web development. Table of Contents Introduction to Flask Why Use Flask? Flexibility Minimalism Extensibility Flask vs. Other Web Frameworks Flask vs. Django [...]

What is cURL and What's It Used For? A Comprehensive Guide to cURL in Development, DevOps, and API Testing. This in-depth guide explores what cURL is, how it works, and why it's a fundamental tool for developers, sysadmins, and DevOps engineers. Learn how to use cURL for API testing, file transfers, automation, and debugging HTTP requests — with real-world examples, best practices, and security tips included. Table of Contents Introduction What is cURL? [...]

I'm currently juggling a few personal blockchain projects, and my latest is a lightweight, browser-based system built with PHP and SQLite. I’m particularly drawn to SQLite for its simplicity—no server required, just a flat file database that keeps everything lean and portable. This blockchain is secured with a nonce and uses hash(sha-256) to validate each block. Just like Bitcoin’s genesis block on January 3rd, 2009, mine kicks off with Block 0 anchoring the [...]