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nalanj/date_math.m

Created July 1, 2009 19:11
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date_math.m
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
NSDateComponents *comps = [[NSDateComponents alloc] init];
[comps setDay:-7];
NSDate *weekAgo = [calendar dateByAddingComponents:comps toDate:self.currentDate options:0];
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