TensorLocal Blog
Practical guides, tutorials, and deep dives into the tools and technologies developers use every day.
AI Prompt Engineering: Techniques for Better LLM Outputs
Learn how to write effective prompts for GPT, Claude, and Gemini. Covers zero-shot vs few-shot, chain-of-thought reasoning, system prompts, temperature tuning, and token management.
Read More → April 10, 2026How Text Diff Algorithms Work: From Myers to Patience
Discover how diff tools compare text files. This guide covers the LCS problem, Myers diff algorithm, patience diff, and how Git uses these algorithms for version control.
Read More → April 6, 2026Image Compression for the Web: Formats, Tools, and Best Practices
Optimize your website images for speed. Compare JPEG, PNG, WebP, and AVIF formats, understand lossy vs lossless compression, and learn how images affect Core Web Vitals.
Read More → April 2, 2026QR Codes Explained: How They Work and How to Generate Them
Understand QR code structure, error correction levels, data capacity, and practical use cases. Learn best practices for generating and designing effective QR codes.
Read More → March 28, 2026Mastering Markdown: Syntax, Tips, and Common Mistakes
A comprehensive guide to Markdown syntax, GitHub Flavored Markdown extensions, rendering quirks, and tips for writing great documentation and READMEs.
Read More → March 25, 2026How to Validate and Format JSON Like a Pro
JSON is the backbone of modern APIs and configuration files. Learn how to spot common syntax errors, format messy JSON for readability, and follow best practices.
Read More → March 18, 2026Color Theory for Developers: HEX, RGB, HSL, and WCAG Contrast
Master color models, learn to convert between HEX, RGB, and HSL, understand WCAG contrast ratios, and build accessible color palettes for your projects.
Read More → March 10, 2026Understanding Hash Functions: MD5, SHA-256, and Beyond
Hash functions are everywhere — from password storage to file integrity checks. This guide compares the most popular algorithms and explains when to use each one.
Read More → March 5, 2026URL Encoding Demystified: A Complete Developer Reference
Learn how percent-encoding works, when to use encodeURIComponent vs encodeURI, and how to handle international URLs and special characters correctly.
Read More → February 28, 2026JWT Authentication Explained: A Practical Guide for Developers
Understand JWT structure, authentication flows, access vs refresh tokens, and security best practices for implementing token-based authentication.
Read More → February 20, 2026Password Security Best Practices in 2026
Discover how to create strong passwords, why password managers matter, and what modern authentication looks like with passkeys and multi-factor authentication.
Read More → February 12, 2026CSS Optimization: Techniques for Faster Web Performance
Speed up your website with CSS optimization. Learn about minification, critical CSS, unused CSS removal, and how CSS impacts Core Web Vitals performance metrics.
Read More → February 5, 2026A Developer's Guide to Regular Expressions
Regular expressions are powerful but often intimidating. This practical guide covers core syntax, common patterns for validation, and tips to write effective regexes.
Read More → January 28, 2026UUID Guide: What They Are and How to Generate Them
Everything you need to know about UUIDs — versions, format, use cases in databases and distributed systems, and best practices for generating unique identifiers.
Read More → January 15, 2026Base64 Encoding Explained: When and Why to Use It
Base64 encoding shows up in emails, data URIs, and API payloads. Learn what it actually does under the hood, when to use it, and the common pitfalls to avoid.
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