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/BPUP,BOFLP 5JNFQJFDF

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NJOVUFMBUFS J04 let components = NSDateComponents() components.minute = 1 NSCalendar.currentCalendar().dateByAddingComponents( components, toDate: now, options: .SearchBackwards )

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NJOVUFMBUFS J04 NSCalendar.currentCalendar().dateByAddingUnit( .CalendarUnitMinute, value: 1, toDate: now, options: .SearchBackwards )

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NJOVUFMBUFS 5JNFQJFDF now + 1.minute

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NJOVUFMBUFS 5JNFQJFDF 1.minute.later

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4QFDJpDEBUF J04 let now = NSDate() let calendar = NSCalendar.currentCalendar() let components = calendar.components(…, fromDate: now) components.year = 2014 components.month = 8 components.day = 15 components.hour = 20 components.minute = 25 components.second = 43 calendar.dateFromComponents(components)

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4QFDJpDEBUF 5JNFQJFDF NSDate.date( year: 2014, month: 8, day: 15, hour: 20, minute: 25, second: 43 )

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&OEPGUIJTNPOUI J04 let now = NSDate() let calendar = NSCalendar.currentCalendar() let lastDay = calendar.rangeOfUnit(.CalendarUnitDay, inUnit: .CalendarUnitMonth, forDate: now).length let components = calendar.components(…, fromDate: now) components.year = 2014 components.month = 8 components.day = lastDay components.hour = 20 components.minute = 25 components.second = 43 calendar.dateFromComponents(components)

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&OEPGUIJTNPOUI 5JNFQJFDF now.endOfMonth

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'PSNBUEBUF J04 let threeDaysAgo = … let formatter = NSDateFormatter() formatter.dateFormat = “yyyy-MM-dd” formatter.stringFromDate(threeDaysAgo)

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'PSNBUEBUF 5JNFQJFDF 3.days.ago.stringFromFormat(“yyyy-MM-dd”)

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*OTUBMMBUJPO pod “Timepiece”