for loop linux shell code example

Example 1: for loop in shell script

for i in {1..5}
do
   echo "Welcome $i times"
done

Example 2: loop bash

years=(2018 2019)
days=(74 274)

for year in "${years[@]}"; do
    for day in $(seq -w ${days[0]} ${days[1]}); do
               echo $year
               echo $day
    done
done

Example 3: For loop in shell script

for i in `seq 1 10`
do
	echo $i #Do something here.
done

Example 4: bash for i

for VARIABLE in 1 2 3 4 5 .. N
do
	command1
	command2
	commandN
done

Example 5: bash script loop

while [ <some test> ]
do
<commands>
done