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Index Of Method

JavaScript String indexOf() Method

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Definition and Usage ... The indexOf() method returns the position of the first occurrence of a specified value in a string. indexOf() returns -1 if the value is not found.

String.prototype.indexOf() - JavaScript | MDN

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5 days ago ... String.prototype.indexOf() ... The indexOf() method returns the index within the calling String object of the first occurrence of the specified value, ...

Java String indexOf() Method

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Definition and Usage ... The indexOf() method returns the position of the first occurrence of specified character(s) in a string. Tip: Use the lastIndexOf method to ...

Array.prototype.indexOf() - JavaScript | MDN

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5 days ago ... The indexOf() method returns the first index at which a given element can be found in the array, or -1 if it is not present.

String.IndexOf Method (System) | Microsoft Docs

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Reports the zero-based index of the first occurrence of a specified Unicode character or string within this instance. The method returns -1 if the character or string ...

The Horwitz ratio (HorRat): A useful index of method performance ...

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The Horwitz ratio (HorRat): A useful index of method performance with respect to precision. J AOAC Int. Jul-Aug 2006;89(4):1095-109.

Java String indexOf() - GeeksforGeeks

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Nov 1, 2020 ... 1.int indexOf() : This method returns the index within this string of the first occurrence of the specified character or -1, if the character does not ...

Java String indexOf() Method with example

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Java String indexOf() Method example: The method indexOf() is used for finding out the index of the specified character or substring in a given string.

JavaScript String indexOf() Method - GeeksforGeeks

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Mar 23, 2021 ... Below is the example of the String indexOf() Method. · str. · Return value: · In this example, the function indexOf() finds the index of the string Train.

Java String indexOf() method - javatpoint

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The java string indexOf() method returns index of given character value or substring. If it is not found, it returns -1. The index counter starts from zero. Internal ...

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