Java String indexOf() Method with example
All About indexOf() Method of String Class in Java - Shiksha Online
Java String lastIndexOf() Method Examples
Java String indexOf() Method Examples
C# IndexOf Examples - Dot Net Perls
C# String IndexOf() | Working of C# String IndexOf() with Examples
Java String (indexOf(String str, int fromIndex) method) | Java Tutorial - YouTube
Java string.indexOf() to get position of a matching string or char inside the input string
Input a String - indexOf, substring and charAt methods of String class #9 - YouTube
How to check String contains a text in Java? contains() and indexOf() Example | Java67
C# string.IndexOf() returns unexpected value - Stack Overflow
5 Ways to Find the Index of a Substring in Python | Built In
Java String indexOf() method example
c# - How can I use indexof and substring to find words in a string? - Stack Overflow
String Basics
visual c# .net strings - the indexof method
C# IndexOf Examples - Dot Net Perls
Java String Introduction
C# string.IndexOf() returns unexpected value - Stack Overflow
Manipulating Characters in a String (The Java™ Tutorials > Learning the Java Language > Numbers and Strings)
Java String lastIndexOf() Method with example
GitHub - devictoribero/implementation-prototype-string-indexof: Implementation of the String Prototype indexOf method in Vanilla Javascript.
c# - How can I use indexof and substring to find words in a string? - Stack Overflow
Manipulating Characters in a String (The Java™ Tutorials > Learning the Java Language > Numbers and Strings)
Java String indexOf() with Examples - HowToDoInJava
