Hi All, I have one question, suppose a variable is $array[0]= \31:15\; Now I want to find the difference between two numbers... here, (31-15) please guide me. PS: this variable will be assigned different values at different time, i.e \15:0\, \7:0\, \127:0\, \127:15\ etc...

In reply to Comapring two values of a scalar by bonny

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