Array - Display length of the specific element in linux shell

In this article we can learn how to display character count in a array element in linux bash shell and Display character count in a array element.

Character count in 1st element:

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

Character count in 4th element:

1 arrayNames=( btc eos eth usdt ltc)
2 echo ${#arrayNames[4]}

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