docs.ruby-lang.org

Check if string contains any substring in an array in Ruby. Ruby get strings from array which contain substring.

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How do you get a substring in Ruby? If you would like to take an array of strings & join these strings into a big string you can use the join method.

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Ruby Find Elements In An Array. Ruby | Array select() function Array#select() : select() is a Array class method which returns a new array containing all elements of array for which the given block returns a true value.

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Find Character in String Ruby: In case you need to find the position of a character within a string, you can use the index method. Using the include? method, we iterate over each substring in the array and ensure that all of them exist in the string.

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For more advanced and flexible substring checks, Ruby allows us to use regular expressions. If the array is empty, indicating the absence of the substring, the alternative message is printed. The scan method is particularly useful when you need to find multiple occurrences of a substring within a string.

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In the world of Ruby programming, efficiently checking if a string contains a substring from an array is a common task. We can use it to find the common elements between the string and the array of substrings.

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