Web Reference: The valid index numbers for substring are basically 0, 1, 2, ... str.length (), so code needs to be careful not to pass in numbers outside that range. Note that the last number, str.length (), is one beyond the end of the string. // Given a string and a non-empty word string, return a string made of each char just before and just after every appearance of the word in the string. Ignore cases where there is no char before or after the word, and a char may be included twice if it is between two words. Aug 21, 2020 · The parameters for substring() is inclusive/exclusive so when the indices are the same, substring() will return an empty string. With a 2 length string, this means the mid value is empty.
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Codingbat 2 Java String Substring Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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