Some Bash Commands

bash.sh

# Move all files with recursively folders into current directory
# Source: https://stackoverflow.com/a/14346005/6396981
$ find . -name '*.JPG' | xargs -I files mv files .

# Convert .mov to .mp4 file
# 1. Original, source: https://stackoverflow.com/a/12026739/6396981
$ ffmpeg -i movie.mov -vcodec copy -acodec copy out.mp4
# 2. With reduce: 
$ ffmpeg -i movie.mov -b 1000000 out.mp4