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

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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1 Answer

Answer by Walter Roberson

Walter Roberson (view profile)

on 4 Mar 2013
Accepted answer

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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Walter Roberson

Walter Roberson (view profile)

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