#!/bin/bash
b=''
for ((i=0;$i<=100;i+=2))
do
    printf "progress:[%-40s]%d%%\r" $b $i
    sleep 0.1
    b=#$b
done
echo

#!/bin/bash
i=0
while [ $i -lt 20 ]
do
        for j in '-' '\' '|' '/'
        do
                printf "intel testing : %s\r" $j
                sleep 0.1
                ((i++))
        done
done