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how to identify the image which is not stored in database.

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Sivakumaran Chandrasekaran
Sivakumaran Chandrasekaran el 4 de Mzo. de 2013
i stored 3 images in my database. Now a user giving one new image, which is not stored in database is given. it should net be authenticated since it is not in database. How to prove this.

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Walter Roberson
Walter Roberson el 4 de Mzo. de 2013
Use isequal() to compare the data array that the user gives with the data array for each stored image in turn.

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