23 окт. 2008 г. · string='My long string' if [[ $string == *"My long"* ]]; then echo "It's there!" fi Note that spaces in the needle string need to be placed between double ... Bash how to check if string contains '*'? - shell - Stack Overflow How to check if a string contains a list of substring in Bash How do I compare two string variables in an 'if' statement in ... How to check if a file contains a specific string using Bash Другие результаты с сайта stackoverflow.com

19 июл. 2019 г. · Using Wildcards #. The easiest approach is to surround the substring with asterisk wildcard symbols (asterisk) * and compare it with the string.

15 июн. 2023 г. · We can do this in two ways. First, we can use Bash's regular expression matching operator ( =~ ): Click to Copy string='Hello world!';

26 апр. 2023 г. · In this article, we covered two methods for checking if a string contains a substring in Bash: using the if statement and the [[ operator, and using the grep ...

18 мар. 2024 г. · When working with the Linux command line, a common operation is checking if a string contains another substring.

4 дек. 2023 г. · In Bash, you can check if a string contains a substring using the [[ $string = *substring* ]] syntax. This command allows Bash to search within ...

1 июл. 2023 г. · Explains how to determine whether a variable contains a substring or not under UNIX / Linux / BSD / macOS X BASH shell scripting programs.

It will now be easier for you to check if a string contains certain characters or substrings in pure bash without using any other external tool.

14 июл. 2024 г. · You can use echo "$string" | grep -q "$substring" to check if $substring is present in $string.

13 июн. 2017 г. · The Largest Prefix Pattern will be the whole string if the variable subpattern ( $testseq ) value is contained inside the $file value. How to check if string contains a substring in dash or ash? Test if a string has a period in it with bash Shell : Checking if a string contains a specified character bash - shell test whether multiple lines string contains specified ... Другие результаты с сайта unix.stackexchange.com