/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

0 vote273 views1 answer
Use ampersand in query string
Shell/Bash
21 votes277 views3 answers
Archive tar
Shell/Bash
6 votes279 views3 answers
Remove first 3 commits
Shell/Bash
0 vote276 views1 answer
Mac shell echo command
Shell/Bash
1 vote266 views1 answer
Mysql specify a socket
Shell/Bash
0 vote295 views1 answer
Linux check which app is using network
Shell/Bash
0 vote290 views1 answer
Install owlready2
Shell/Bash
4 votes263 views3 answers
Composer detected issues in your platform: Your Composer dependencies require the following PHP extensions to be installed: xml
Shell/Bash
9 votes285 views5 answers
Certbot delete certificate
Shell/Bash
0 vote295 views1 answer
Ettercap sniffing
Shell/Bash

Share