Linux Shell Script Arrays

Arrays

It is the collection of elements under a single name 

Below are some operations on Array

# To declare static Array

arr=(prakhar ankit 1 rishabh manish abhinav)

# To print all elements of array

echo ${arr[@]}

echo ${arr[*]}

echo ${arr[@]:0}

echo ${arr[*]:0}

# To print first element

echo ${arr[0]}

echo ${arr}

# To print a particular element

echo ${arr[3]}

echo ${arr[1]}

#To print element 4th index onwards

echo ${arr[*]:4}

#To print element for a particular range

echo ${arr[@]:1:4}

#To print the length of first element

echo ${#arr[0]}

# To find how many elements in an array

echo ${#arr[@]}