Knowledge base for software setup, errors, and daily tool work.

Fix FFmpeg Audio Out of Sync in VLC Playback

You encoded a video with FFmpeg, but when you play it in VLC, the audio drifts out of sync. This ...

How to Fix PostgreSQL Connection Refused Error

When you see "connection refused" while trying to connect to PostgreSQL, it usually means the cli...

FileZilla Passive Mode Connection Timed Out Fix

If you see "Connection timed out" when FileZilla attempts passive mode transfers, the issue is us...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

Docker Desktop Stuck on 'Starting' Forever on Windows 11

You launch Docker Desktop on Windows 11, but it hangs on the 'Starting' screen indefinitely. The ...

How to Fix Conda Environment Solve Failed

When you run conda install or conda create and get a "Solve failed" err...