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📰 Dev.to · Tim Nguyen

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Unicode, UTF-8, UTF-16, surrogate pairs, and why JavaScript `length` lies

Dev.to · Tim Nguyen ⚡ AI Lesson 10h ago

Unicode, UTF-8, UTF-16, surrogate pairs, and why JavaScript `length` lies

Introduction If you've ever written this in JavaScript: console.log("🐣".length); // 2...

You copied curl, using that to request to cloudfront through WAF and got strange error that request couldn't be satisfied? Here is what to concern...

Dev.to · Tim Nguyen ⚡ AI Lesson 1mo ago

You copied curl, using that to request to cloudfront through WAF and got strange error that request couldn't be satisfied? Here is what to concern...

Here is the day as usual, you got the bug report from FE team or QA about request can not be...

COUNT(column) vs COUNT(*) in SQL — With INNER, LEFT, RIGHT & FULL JOIN Explained

Dev.to · Tim Nguyen 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 4mo ago

COUNT(column) vs COUNT(*) in SQL — With INNER, LEFT, RIGHT & FULL JOIN Explained

Counting seems simple in SQL… until joins enter the picture. One of the most common bugs...