ppss

Execute commands in parallel from a list or input stream

brewmacoslinux

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Shell script to execute commands in parallel

ppss

Process multiple files in parallel with a command$ ppss -c 'convert $ITEM input.jpg output.jpg' -f filelist.txt

Run command on each item from standard input with 4 parallel jobs$ cat urls.txt | ppss -c 'curl $ITEM' -p 4

Execute script on items with automatic job count detection$ ppss -c './process.sh $ITEM' -f items.txt -A