This is a java 8 solution. public int[] solution (String s, String subString){ int initialIndex = s.indexOf( ... ... <看更多>

method 1, I would prefer this method over the second one for its simplicity to understand. int index = word.indexOf(guess);. while(index >= 0) {. ... <看更多>

In this tutorial, you'll learn how to use the JavaScript String indexOf() method to find the index of a substring within a string. ... <看更多>

The substring() method lets you extract a section of a String; indexOf() lets you find where one String is ... ... <看更多>

"Efficiency" is all about tradeoffs, and the "best" algorithm will depend on many factors. In the case of indexOf() , one of those factors is the expected ... ... <看更多>