Data Science Tutorials

Use Excel’s COUNTIF() function to quickly count cells matching specific criteria like text, numbers, dates, and wildcard characters.

Learn how to install, set up, and run QwQ-32B locally with Ollama and build a simple Gradio application.

The git pull command retrieves updates from a remote repository and merges them into your current branch. Keep reading to learn to avoid unnecessary merge conflicts.

Give your applications a voice with Amazon Polly! Learn how to convert text into natural-sounding speech using AWS’s powerful text-to-speech service.

Explore heavy-tailed distributions where traditional statistical methods don't apply. Discover how the Cauchy distribution effectively models phenomena where extreme events occur more frequently than expected.

Master git clean to safely remove untracked files and directories. Learn key options, interactive mode, and best practices to prevent data loss.

Learn how to build a multimodal language tutor using Microsoft's Phi-4-multimodal model.

Learn to insert multiple rows in Excel using menus, shortcut keys, the copy-paste method, or the name box.

Build a multi-function calling AI system for extracting stock prices and news using the most advanced model by OpenAI.

This tutorial walks you through setting up and using AWS DMS to migrate databases to AWS, optimize performance, and troubleshoot issues.

Understand SQL INNER JOIN vs. OUTER JOIN with examples and visual aids to enhance your database management skills.

Learn to create and customize Gantt charts in Excel for effective project tracking. This guide walks you through building a Gantt chart from scratch, formatting it for clarity, and using templates to streamline your workflow.