Rafael MendesGenX

Career changer, ex-teacher. Six months in and still enjoying it.

Joined · São Paulo · Last seen 1 month ago

8
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1
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Recent threads

useEffect runs twice on mount — is my cleanup wrong?React, Next.js & CSS · · 2 replies
this is undefined inside a class method, but only sometimesJavaScript & TypeScript · · 2 replies
My LEFT JOIN behaves like an INNER JOIN when I add a WHERE clauseSQL & Databases · · 3 replies
Hello — teaching to backend, six months inIntroductions · · 2 replies