nsmith-/bash parallelism

## bash parallelism
#!/bin/bash

for i in {1..10}; do
  echo 'Sleeping' $i
  sleep $i &

  # prevent more than 5 tasks at a time
  while [[ `jobs|wc -l` -gt 4 ]]; do sleep 1; done;
done
wait
	#!/bin/bash

	for i in {1..10}; do
	echo 'Sleeping' $i
	sleep $i &

	# prevent more than 5 tasks at a time
	while [[ `jobs\|wc -l` -gt 4 ]]; do sleep 1; done;
	done
	wait