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news
Joined: 23 Apr 2007
Posts: 126360
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Generally, it is required to show something in random order in series such a way that each item must be selected at one time. For example, In a Quiz application, you need to show all questions in random order and each question must be selected and not more than once. For this, use following method:
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ivy00135
Joined: 06 Nov 2012
Posts: 49808
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