/Shell/Bash/Bash substring test

Bash substring test

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

Checking if a substring exists in a string bash

string='Haystack';

if [[ $string =~ "Needle" ]]
then
   echo "It's there!"
fi

3

Bash substring test

#!/bin/bash

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

if grep -q "$SUB" <<< "$STR"; then
  echo "It's there"
fi

1

Source: linuxize.com

Bash substring test

#!/bin/bash

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

if [[ "$STR" =~ .*"$SUB".* ]]; then
  echo "It's there."
fi

0

Source: linuxize.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

4 votes249 views1 answer
Angular add universal
Shell/Bash
0 vote263 views1 answer
Windows shell delete files based on name
Shell/Bash
32 votes286 views1 answer
Postman install ubuntu 18.04
Shell/Bash
3 votes254 views1 answer
Update git repo local
Shell/Bash
0 vote273 views1 answer
Bevy clone
Shell/Bash
15 votes272 views2 answers
Uninstall angular cli
Shell/Bash
0 vote268 views1 answer
Aws ecr list repositories from shared endpoint repo
Shell/Bash
26 votes332 views4 answers
Git bash download
Shell/Bash
4 votes208 views1 answer
7z linux extract to folder
Shell/Bash
1 vote248 views1 answer
Make current branch master
Shell/Bash

Share