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Guides & Tutorials

Expert advice for your construction and DIY projects. Page 5 of 14.

guides

How to Use Markdown (Complete Syntax Reference)

Learn Markdown syntax for headings, bold, italic, links, images, lists, code blocks, and tables with practical examples and common formatting pitfalls to avoid.

Construction

How to Use the Pythagorean Theorem (With Real Examples)

Learn the Pythagorean theorem formula, visual proofs, Pythagorean triples, and practical applications in construction, navigation, and screen sizing with examples.

Data Tools

How to Use the Quadratic Formula (With Examples)

Master the quadratic formula with step-by-step worked examples. Covers the discriminant, completing the square, vertex form, and real-world applications.

Data Tools

How to Use a Scientific Calculator (Functions)

Master every key on a scientific calculator. Covers order of operations, trig functions, logarithms, exponents, memory keys, and worked examples from math and science.

Data Tools

How to Use a Stopwatch for Productivity and Workouts

Master stopwatch techniques for time tracking, productivity benchmarking, lap timing, split times, and time audits. Practical methods with real examples.

guides

How to Validate Email Addresses (The Right Way)

Learn email validation techniques including RFC 5322 format rules, regex patterns, disposable email detection, and common mistakes that let bad addresses through.

guides

How to Write Numbers as Words (Checks & Legal Docs)

Learn when and how to spell out numbers as words for checks, legal documents, formal writing, and style guide compliance with examples and naming conventions.

developer

Converting Between HTML and Markdown Formats

Learn when to use HTML vs Markdown, how to convert between them accurately, handle common formatting pitfalls, and choose the right format for your project.

developer

How to Minify JavaScript for Production

Learn how to reduce JavaScript file sizes for faster page loads. Covers tree shaking, dead code elimination, source maps, and popular build tools for production.

developer

How to Convert JSON Data to CSV Format

Learn how to transform JSON data into CSV files. Covers flattening nested objects, handling arrays, dealing with missing fields, and avoiding common conversion pitfalls.

developer

Mastering Markdown Syntax for Documentation

A practical guide to Markdown syntax covering headers, lists, links, images, tables, code blocks, and GitHub-flavored extensions for writing technical documentation.

data

A Practical Guide to Morse Code

Learn how Morse code works, its history, the dot-and-dash system for every letter and number, tips for memorization, and how Morse code is still used today.

Showing 49-60 of 163 articles