Checklists for software errors, setup, and tool workflows.

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Fix VSCode Breakpoints Not Hit in launch.json

You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...

Fix npm run build Failure Due to Node Version Mismatch

You run npm run build and it fails with errors like SyntaxError: Unexpected to...

VS Code IntelliSense Not Working for Java: Fix Guide
You open a Java file in VS Code, start typing, and get no code completion, no parameter hints, no...

Reset Network Settings in Windows 11 When You Have No Internet
If you're reading this, you probably can't get online in Windows 11. The network icon in ...

Fix npm ENOLOCAL Error: package.json Not Found on Windows 10
You try to run an npm command and get an error like ENOENT: no such file or directory, open...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix VSCode Breakpoints Not Hit in launch.json

Fix npm run build Failure Due to Node Version Mismatch

VS Code IntelliSense Not Working for Java: Fix Guide

Reset Network Settings in Windows 11 When You Have No Internet

Fix npm ENOLOCAL Error: package.json Not Found on Windows 10

Fix Nginx Upstream Connection Refused in Proxy Pass

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