Auto-Timestamp Rows in Google Sheets with Apps Script (When Status Changes)

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https://github.com/lsvekis/Apps-Script-Code-Snippets If you use Google Sheets for workflows—submissions, approvals, task tracking, content pipelines—one thing always comes up: “When did this actually happen?” You can add timestamps manually, but: In this tutorial, you’ll create an Apps Script that automatically: ✅ Adds a timestamp when a row becomes Submitted / Complete / Approved✅ Only sets the timestamp … Read more

FREE Kindle Books for 5 Days

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🚀 FREE Kindle Books for 5 Days – Limited Time I’m running a special Amazon Kindle promotion and giving away 10 full tech books for FREE over the next few days. Topics include AI, Generative AI, JavaScript, Python, Google Apps Script, and Web Development.Each book is free for 5 days only — download now and … Read more

10 Advanced Exercises to Go Beyond the Workbook

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🧠 Vibe Learning Extension Pack 10 Advanced Exercises to Go Beyond the Workbook If you’ve worked through the Vibe Learning Workbook, you’ve already learned how to: Now it’s time to level up. This extension pack introduces advanced, real-world exercises designed to help you: These exercises assume you’ve completed (or understand) the core ideas in the … Read more

Automatically Protect Finalized Rows in Google Sheets with Apps Script

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https://github.com/lsvekis/Apps-Script-Code-Snippets Accidentally overwriting data is one of the most common problems in shared Google Sheets. Someone edits a completed row.A formula gets replaced.A “final” value quietly changes. Google Sheets has Protected Ranges, but managing them manually doesn’t scale. In this tutorial, you’ll build a Google Apps Script that: ✅ Watches for edits✅ Detects when a … Read more

Free Kindle Books for 5 Days Learn AI JavaScript Web Development and More

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Build AI Apps with Google Apps Script Free: January 6 – January 10, 2026 Amazon US | Amazon Canada Smarter Learning with AI – Vibe Learning Free: January 7 – January 11, 2026 Amazon US | Amazon Canada Learning to Work With Generative AI (Beginner’s Guide) Free: January 8 – January 12, 2026 Amazon US … Read more

Highlight Duplicates Above in Google Sheets with Apps Script

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https://github.com/lsvekis/Apps-Script-Code-Snippets Duplicates in a spreadsheet aren’t always “bad”—but sometimes they’re a sign of a problem. A common pattern is: you want values to be unique as you enter them, and if someone repeats a value that already appeared earlier in the same column, you want an instant visual warning. In this tutorial, you’ll build an … Read more

Vibe Learning WorkBook

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1 FOUNDATIONS: PERSONALIZED LEARNING Goal of Issue 1: Teach AI how you learn, and teach you how to control explanations. 🎯 Exercise 1 — Personal Learning Profile (FOUNDATIONAL) What the Learner Does You teach the AI who you are as a learner so it stops guessing. Prompt Ask me 12 questions to create my Personal … Read more

Node.js Interview Quiz 100 Questions

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🚀 Node.js Interview Quiz (100 Questions with Answers) 1️⃣ Node.js Fundamentals (1–15) 1) What is Node.js? Answer: A JavaScript runtime built on Chrome’s V8 engine.Explanation: Node.js allows JS to run outside the browser, mainly for servers and tooling. 2) Is Node.js single-threaded? Answer: Yes (but it uses background threads).Explanation: JS runs on one thread, but … Read more

100-Question JavaScript Interview Quiz

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1) Basics, Types, Coercion (1–15) 1) What is the result of typeof null? A) “null” B) “object” C) “undefined” D) “number”Answer: B Explanation: A long-standing JS quirk: typeof null returns “object”. 2) What does NaN === NaN evaluate to? A) true B) falseAnswer: B Explanation: NaN is not equal to anything, even itself. Use Number.isNaN(x). … Read more

Vibe Learning Issue 20 Learning Exercises

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Becoming a Meta-Learner: Exercises 1–5 (Complete + Worked Examples) What these exercises build A meta-learner doesn’t just learn topics — they improve their learning process over time. These exercises turn your learning into a system that adapts to you. 🎯 Exercise 1 — Look Back (Pattern Mining) What the student does Pick 3 recent things … Read more