Timepiece

Transcript

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    let components = NSDateComponents() components.minute = 1 NSCalendar.currentCalendar().dateByAddingComponents( components, toDate: now, options: .SearchBackwards )
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    NSCalendar.currentCalendar().dateByAddingUnit( .CalendarUnitMinute, value: 1, toDate: now, options: .SearchBackwards )
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    5JNFQJFDF now + 1.minute
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    5JNFQJFDF 1.minute.later
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     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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    5JNFQJFDF NSDate.date( year: 2014, month: 8, day: 15, hour: 20, minute: 25, second: 43 )
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     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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    5JNFQJFDF now.endOfMonth
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     let threeDaysAgo = … let formatter = NSDateFormatter() formatter.dateFormat = “yyyy-MM-dd” formatter.stringFromDate(threeDaysAgo)
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    5JNFQJFDF 3.days.ago.stringFromFormat(“yyyy-MM-dd”)
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19. *OTUBMMBUJPO pod “Timepiece”