Data Science Tutorials

Learn how to create dependent drop-down lists in Excel using named ranges and dynamic arrays, fix common problems, best practices, and build error-free lists.

What if real-time AI voice conversations felt natural, interruptible, and genuinely human? Learn how to run NVIDIA PersonaPlex locally and experience true full-duplex conversational AI.

Understand the technique that rules many disciplines like mathematics and physics, and understand its importance.

Run GLM 4.7 Flash locally (RTX 3090) with Claude Code and Ollama in minutes, no cloud, no lock-in, just pure speed and control.

Learn how to combine local FLUX.2 Klein 4B generation with API-based image editing, multi-reference conditioning, and session history to create an image editor with Gradio.

Learn how to generate videos using the Grok Imagine API. This Python guide covers everything from image animations to video editing with the new xAI video model.

Docker Scout analyzes container images for vulnerabilities and generates Software Bills of Materials. It gives you built-in security visibility for Docker-based development workflows - no need for separate tools or complex setup.

Learn how to add checkboxes in Excel for interactive to-do lists, trackers, and dashboards. This guide covers native and legacy methods, formulas, and conditional formatting.

Learn to calculate probabilities for multiple events, distinguish between AND and OR scenarios, and apply these concepts to real-world data analysis problems.

Learn how to install and use Pyright for static type checking in Python. This guide covers configuration, IDE integration, troubleshooting, and when to choose Pyright over Mypy.

Master authentication, role-based access control (RBAC), PoLP, TLS/SSL encryption, and CSFLE to build secure, performant NoSQL applications.

Understand what one-to-many relationships are, how they link tables using keys, and why they are essential for clear, reliable relational database design.