jonpchin · May 29, 2017 21:20
diff --git a/count_duplicate.sh b/count_duplicate.sh
 #!/bin/bash
 #Count Duplicates count_duplicate.sh "abcdeaB" => 2
 total=0
 for letter in {a..z} ; do
  storage=$(echo "$1" | grep -o -i "$letter" | wc -l)
  if [ $storage -gt 1 ]
  then
    total=$((total+1))
  fi
 done

 echo $total
	#!/bin/bash
	#Count Duplicates count_duplicate.sh "abcdeaB" => 2
	total=0
	for letter in {a..z} ; do
	storage=$(echo "$1" \| grep -o -i "$letter" \| wc -l)
	if [ $storage -gt 1 ]
	then
	total=$((total+1))
	fi
	done

	echo $total
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