9 нояб. 2011 г. · I am trying to write a script in bash that check the validity of a user input. I want to match the input (say variable x ) to a list of valid values. checking if a string exists in an array of strings in bash Compare String with list of strings in bash - linux - Stack Overflow bash - Linux - Check if string is in list - Stack Overflow How to check if a string contains a list of substring in Bash Другие результаты с сайта stackoverflow.com

18 мар. 2024 г. · In this tutorial, we'll see how to check whether a variable exists in a list or not. To do this, we'll learn to iterate over the list using for, to use grep, ...

11 мая 2024 г. · In this tutorial, we'll discuss different methods for checking if a Bash array contains a value. We'll use the for loop, grep, if conditions, and many other ...

29 янв. 2014 г. · I am looking for a construct in bash, to decide if a variable $WORD is one of defined words. I need something like this: Using bash, check to see if the entered value is in a list How do I test if an item is in a bash array? Другие результаты с сайта unix.stackexchange.com

6 авг. 2022 г. · I'm currently writing a bash script that should check if the exact string 329, exists in myfile. I have searched through the web and found some answers.

9 сент. 2023 г. · Method 1: Use regex to check array value · Method 2: Use grep to see if array contains value · Method 3: Use loops to check array value (for exact ... Method 2: Use grep to see if... · More precised matching

contains tests whether the set VALUES contains the string KEY. If so, contains exits with code 0; if not, it exits with code 1.

1 авг. 2024 г. · You can use the following syntax to do so: [[ " $my_list " =~ " $my_var " ]] && echo 'Exists' || echo 'Does Not Exist'

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.

15 июн. 2023 г. · The Solution. We can do this in two ways. First, we can use Bash's regular expression matching operator ( =~ ):.