ljjjustin · December 7, 2018 07:44
diff --git a/joinstr.sh b/joinstr.sh
 #!/bin/bash

 function join {
 local IFS="$1"; shift; echo "$*";
 }

 arr=( 1 a 2 b c d e 3 )

 result=$(join , ${arr[@]})
 echo $result
 ## 1,a,2,b,c,d,e,3
	#!/bin/bash

	function join {
	local IFS="$1"; shift; echo "$*";
	}

	arr=( 1 a 2 b c d e 3 )

	result=$(join , ${arr[@]})
	echo $result
	## 1,a,2,b,c,d,e,3