0 VirtualBox Error Code 0x000000C4

VirtualBox Error Code 0x000000C4

0 Upgrade Moodle 2.7.11 to 2.9.4

Manual for upgrading Moodle

0 Convert mp3 using ffmpeg and retain ID3 tags

Convert mp3 using ffmpeg and retain all ID3 tags

0 Batch convert any video to mp4 with handbrake

Script for batch converting any video to mp

0 Batch convert *.flv to *.mp4 with ffmpeg

Script for batch converting flv to mp4

0 How to repair broken Canon EOS video

This manual is tested recovering broken\damaged video from Canon EOS 1100D

0 Nginx snippets

Nginx configuration code snippets.