Tag: Appending elements of Array into another array using shell scripting

In this blog, sharing code of appending elements of one Array to another. arr=(1 2 3 4) ## Array of 4 Elementsarr_2=(5 10 12 1) ## Another Array of 4 Elementsi=0len=${#arr_2[@]} ## It gives the length of an Array arr_2while [ $i -lt $len ]doarr+=(${arr_2[i]}) ## Appending elements of arr_2 into array arr.i=$(( $i + 1))doneecho ${arr[*]}