How to check if a string contains a substring in Bash
In this post we will give you information about How to check if a string contains a substring in Bash. Hear we will give you detail about How to check if a string contains a substring in BashAnd how to use it also give you demo for it if it is necessary.
This below example will show you, how to check if a string contains a substring in the bash script.
str="How are you"if [[ $str = *you* ]]; then echo "it's found"fi#output--> it's found
In the above code, we have used wild card character * to find a substring in the given str.
If your substring contains spaces you need to add double quotes with the * character.
str="How are you"if [[ $str = *"are you"* ]]; then echo "it's found"fi# output--> it's found
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