Nothing
# should exist Sys.which('bash') Sys.which('sh')
Does bash
work?
echo hello world echo 'a b c' | sed 's/ /\|/g' # number of lines awk 'END{print NR;}' 027-engine-bash.Rmd
How about sh
?
# run wc on all engine examples ls | grep engine | head -n8 | xargs wc
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