Arrays

ARRAY=('VAR1' 'VAR2')

for ROW in ${ARRAY[@]}

do

   echo ${ROW}

done

Referencing the array index instead of the array variables...

ARRAY=('VAR1' 'VAR2')

for ROW in ${!ARRAY[@]}

do

   echo ${ROW}

done

Populating an array from a file...

IFS=$'\r\n' GLOBIGNORE='*' command eval  'ARRAY=($(cat /tmp/$$.txt))'

echo "${ARRAY[1]}"

or (bash 4+)...

readarray -t ARRAY < /tmp/$$.txt

Read

Output

echo myvar

echo ${myvar}

printf "%s\n" "${myvar}"

Bibliography