31 мая 2015 г. · Bash checking if string does not contain other string · 1. [[ $testmystring != *c0* ]] && echo testmystring does not contain c0. – Jahid · 1. bash if string does not contain multiple entries - Stack Overflow How to test whether a string doesn't contain specified letters in ... bash - Checking if command response does not contain str Другие результаты с сайта stackoverflow.com

24 дек. 2014 г. · In Bash, you can use the ! operator in combination with the -z test and the grep command to check if a string does not contain ... What is the Linux command to display the list of files ... - Quora How to determine if a string is alphanumeric in Bash - Quora In bash, how can I check if a string begins with some value? Другие результаты с сайта www.quora.com

7 дек. 2014 г. · The correct operator for inequality is != . See below: url=/heads/paths/lol.txt if [[ $url != *.txt ]] ; then echo "does not contain txt"; ... How to use grep when file does not contain the string? Testing ... shell script - Test if a string contains a substring Find files that contain a string and do not contain another Другие результаты с сайта unix.stackexchange.com

15 июн. 2023 г. · The Problem How can I check whether a string contains a substring using a Bash script? The Solution We can do this in two ways.

19 июл. 2019 г. · Another option to determine whether a specified substring occurs within a string is to use the regex operator =~ . When this operator is used, ...

24 мая 2013 г. · This works because ${VAR/subs} is equal to $VAR but with the first occurrence of the string subs removed, in particular if $VAR does not ...

26 апр. 2023 г. · It can be used to check if a string contains a substring by using the -q option to perform a quiet search, which returns an exit status based on ...

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 ...

Say you want to check if the string contains the n and the s characters, but in no particular order. You then use the pattern *@(n|s)* which translates to any ...

Оценка 5,0 (7) 29 июл. 2021 г. · When -n operator is used, it returns true for every case, but that's if the string contains characters. On the other hand, if the string is ...