Horje
bash if substring in string Code Example
bash if substring 
string='Hi substring' #To check if string has "Mylong" substring do
if [[ $string == *"substring"* ]]; then
  echo "String has substring"
fi
checking if a substring exists in a string bash 
string='Haystack';

if [[ $string =~ "Needle" ]]
then
   echo "It's there!"
fi
bash if substring in string 
# Example usage:
FULLSTRING='Full string to search'
if [[ $FULLSTRING == *"ll str"* ]]; then
	echo "The substring 'll str' is in the full string."
fi

# Example to check for two substrings:
FULLSTRING='Full string to search'
if [[ $FULLSTRING == *"Full"* && $FULLSTRING == *"to"* ]]; then
	echo "The substrings 'Full' and 'to' are in the full string."
fi

# Note, see the following two links for why [[ ]] is used:
https://serverfault.com/questions/52034/what-is-the-difference-between-double-and-single-square-brackets-in-bash
http://mywiki.wooledge.org/BashFAQ/031
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
Source: linuxize.com



Shell

Related
how to backup conda environment in Code Example how to backup conda environment in Code Example
install-lamp-stack-ubuntu-20-04-server-desktop Code Example install-lamp-stack-ubuntu-20-04-server-desktop Code Example
bash check if string contains substring Code Example bash check if string contains substring Code Example
expo upgrade reset Code Example expo upgrade reset Code Example
update ruby version Code Example update ruby version Code Example

Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
 11



 

Horje