Checklists for software errors, setup, and tool workflows.

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Latest checklists

Debugging Jest Tests in VS Code: Breakpoints Not Hit

Debugging Jest Tests in VS Code: Breakpoints Not Hit

You set a breakpoint in a Jest test file, start debugging, and the test runs to completion but th...

Docker Compose Multiple Environment Files Not Merging? Fix Here

Docker Compose Multiple Environment Files Not Merging? Fix Here

You have multiple .env files for different environments (e.g., .env.dev...

Fix Nginx 502 Bad Gateway: Upstream Connection Refused

Fix Nginx 502 Bad Gateway: Upstream Connection Refused

If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...

Fix Git Clone Connection Timed Out Due to Firewall

Fix Git Clone Connection Timed Out Due to Firewall

You run git clone and after a long pause see connection timed out. This...

Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off

Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off

You're remoted into another machine, open Chrome, and the screen goes black—or the browser wi...

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

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...