Java String indexOf(String substring) Method Example
Read moreWhat is the function of indexOf?
indexOf() The indexOf() method, given one argument: a substring to search for, searches the entire calling string, and returns the index of the first occurrence of the specified substring .
Read moreHow do you use indexOf?
Definition and Usage. The indexOf() method returns the position of the first occurrence of a value in a string . The indexOf() method returns -1 if the value is not found. The indexOf() method is case sensitive.
Read moreWhat is indexOf in Java?
The indexOf() method returns the position of the first occurrence of specified character(s) in a string . Tip: Use the lastIndexOf method to return the position of the last occurrence of specified character(s) in a string.
Read moreWhat is indexOf C#?
In C#, IndexOf() method is a string method . This method is used to find the zero based index of the first occurrence of a specified character or string within current instance of the string. The method returns -1 if the character or string is not found.
Read moreWhat is indexOf C#?
In C#, IndexOf() method is a string method . This method is used to find the zero based index of the first occurrence of a specified character or string within current instance of the string. The method returns -1 if the character or string is not found.
Read moreDoes indexOf ignore case?
The indexOf() method returns the index number where the target string is first found or -1 if the target is not found. Like equals(), the indexOf() method is case-sensitive , so uppercase and lowercase chars are considered to be different.
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