/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

1 vote110 views1 answer
Git submodules clone with access token
Shell/Bash
22 votes118 views4 answers
How to use git in terminal
Shell/Bash
0 vote128 views1 answer
Merge_otu_tables.py qiime
Shell/Bash
0 vote115 views1 answer
How to drive linux 2020 bluetooth on ubuntu
Shell/Bash
3 votes118 views2 answers
Ubuntu macbook camera
Shell/Bash
0 vote124 views1 answer
Raspberry change ssh port
Shell/Bash
4 votes118 views2 answers
Npm find peer dependencies
Shell/Bash
2 votes113 views3 answers
Install docker-compose ubuntu 20.04
Shell/Bash
0 vote120 views1 answer
Installing ipython-sql command line
Shell/Bash
21 votes117 views5 answers
Add user to group
Shell/Bash

Share