todo parallel commands

parallel.sh

cat urls.txt | xargs youtube-mp4 {}

cat urls.txt | xargs zsh -c 'youtube-mp4 {}'

cat urls.txt | xargs $functions[youtube-mp4] {}

cat urls.txt | xargs zsh -c '$functions[youtube-mp4] {}'

cat urls.txt | parallel curl http://example.com/item/{}.tar ">" {}.tar


cat urls.txt | parallel youtube-mp4 {}

cat urls.txt | env_parallel youtube-mp4 {}



export -f youtube-mp4
cat urls.txt | xargs youtube-mp4 {}

cat urls.txt | while read url; do youtube-mp4 $url; done