Web Reference: The find() method returns -1 if the value is not found. The find() method is almost the same as the index() method, the only difference is that the index() method raises an exception if the value is not found. Jan 29, 2023 · We have to write our code under the count_substring () method. Let us now solve the problem using the while loop. The function count_substring() initializes a variable “ counting ” to 0 and enters a while loop that continues as long as the substring appears within the string. Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript. - HackerRank-Solutions/Python/03 - Strings/05 - Find a string.py at master · nathan-abela/HackerRank-Solutions.
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