Why Are My Mac Files Duplicated on NFS Shares? The Mystery of '._' Files Solved with PHP
Ever been puzzled by files mysteriously duplicating with a '._' prefix when working with NFS or SMB shares on macOS? These 'ghost' files are invisible in Finder and the terminal but appear in your program's file scans. This article dives deep into macOS's AppleDouble file system, explaining what '._' files are, why they're hidden, and provides an elegant PHP solution using Yii2's FileHelper to permanently filter them out of your scans.
Solving the MySQL Docker "Permission Denied" Error on Synology NAS: A Step-by-Step Guide
Encountering the frustrating "Permission denied" error when deploying a MySQL container on your Synology NAS? This common issue often stems from a permissions mismatch between the user inside the container and the host folders on the NAS. This article breaks down a real-world case to analyze the root cause—a UID/GID mismatch—and provides comprehensive solutions, from a quick fix to the recommended best practice, to resolve it for good.