Loop bash

For loop in shell script

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

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

For loop in shell script

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

Loop bash

Use for in bash for iterating words in a string or values in an array as:
for value in {1, 2, 3}; do echo $value; done
for value in $(cat arguments_files.txt); do [some_command]; done
And use while for iterating lines from a pipe output as:
cat arguments_file.txt | while read line; do [some_command]; done

Bash for loop step

for i in `seq 0 2 10`; do echo $i; done

Source: stackoverflow.com

Similar codes

2 votes219 views1 answer
Npx --ignore-existing
Shell/Bash
0 vote210 views1 answer
Best terminal for ubuntu
Shell/Bash
36 votes254 views6 answers
Restart nginx ubuntu
Shell/Bash
0 vote189 views1 answer
Composer installed versions
Shell/Bash
0 vote205 views1 answer
Add i386 architecture ubuntu
Shell/Bash
2 votes211 views2 answers
Get value of an alias in bash
Shell/Bash
0 vote240 views1 answer
How to add source ip in firewalld
Shell/Bash
0 vote197 views1 answer
Gitignore all log files
Shell/Bash
0 vote190 views1 answer
How to install terraform in ubuntu 18.04
Shell/Bash
1 vote233 views2 answers
Github push code from one repo to another
Shell/Bash