Array - Display all elements in a array in linux

In this article we can learn how to display each element in a array using for loop in linux terminal

1 arrayNames=( btc usdt eos eth )
2 for names in "${arrayNames[@]}"
3 do
4  echo "$names"
5 done

Display all the elements in an array:

1 arrayNames=( btc usdt eos eth )
2 echo "${arrayNames[@]}"

Show all the elements in an array if array name stored as a string:

1 arr=(1 2 3)
2 name="$(echo arr)"
3 eval "echo \${$name[@]}"

Helpful links:

• https://www.tecmint.com/working-with-arrays-in-linux-shell-scripting/
• https://www.tutorialspoint.com/unix/unix-using-arrays.htm
• https://stackoverflow.com/questions/1878882/arrays-in-unix-shell