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Answers and rating deltas for

how to stop storing null values in database every time when user refresh the browser in codeigniter

Author Votes Δ
bharathi 2 +3.87
Parvez Ahmed 0 -0.89
Shibon 0 -1.57
Brian Ramsey 0 -1.41
Last visited: Jun 24, 2017, 4:03:14 PM