/Shell/Bash/Substring if statement variable shell script

Substring if statement variable shell script

Bash substring test

#!/bin/bash

STR='GNU/Linux is an operating system'
SUB='Linux'
if [[ "$STR" == *"$SUB"* ]]; then
  echo "It's there."
fi

4

Source: linuxize.com

Substring if statement variable shell script

if echo "$string" | grep 'foo'; then
  echo "It's there!"
fi

0

Source: stackoverflow.com

Bash substring test

#!/bin/bash

STR='GNU/Linux is an operating system'
SUB='Linux'

case $STR in

  *"$SUB"*)
    echo -n "It's there."
    ;;
esac

0

Source: linuxize.com

Similar codes

9 votes112 views3 answers
Git reset remote
Shell/Bash
1 vote150 views1 answer
How to unstage a commit
Shell/Bash
13 votes116 views1 answer
Git list user and email
Shell/Bash
6 votes115 views1 answer
How to decompress gzip file in linux
Shell/Bash
-1 vote116 views1 answer
Check if apache new config is running centos
Shell/Bash
32 votes156 views1 answer
Postman install ubuntu 18.04
Shell/Bash
1 vote173 views2 answers
Sudo su reverse
Shell/Bash
1 vote139 views1 answer
How to use github to setup projects
Shell/Bash
4 votes106 views2 answers
Centos install composer
Shell/Bash
0 vote130 views1 answer
Command to upgrade broken/not upgraded packages on Ubuntu
Shell/Bash

Share