Let’s explore Apple’s greatest hits - and some of its worst howlers. If Windows is your speed, we’ve also ranked the best Windows versions of all time.

We’ve started with the launch of OS X 10.0 in 2001 and continued right up to the present, past the operating system’s rebranding as macOS in 2016. In this article, we’ve picked five of the best versions of Apple’s Mac operating system, as well as five of its worst, presented in chronological order. For example, 'TUES#2' (or '3#2') means 'the second Tuesday of the month'.Įvery minute starting at 2:00 pm and ending at 2:59 pm, every day.Įvery 5 minutes starting at 2:00 pm and ending at 2:55 pm, every day.Įvery 5 minutes starting at 2:00 pm and ending at 2:55 pm, AND every 5 minutes starting at 6:00 pm and ending at 6:55 pm, every day.Įvery minute starting at 2:00 pm and ending at 2:05 pm, every day.Ģ:10 pm and 2:44 pm every Wednesday in the month of March.Ĩ:15 am every Monday, Tuesday, Wednesday, Thursday, and Friday.Ĩ:15 am on the last weekday of every month.Ĩ:15 am on the last Friday of every month.Ĩ:15 am on the second Friday of every month.Ĩ:15 am on the second Friday of every month during the years 2007, 2008, and 2009. Specifies the nth occurrence of a given day of the week. 'W' can only be used when the day-of-month is a single day, not a range or list of days. For example, '1W' means 'the nearest weekday to the 1st of the month' (note that if the 1st is a Saturday, the email will be sent on the nearest weekday within the same month, i.e. Specifies the weekday (Monday-Friday) nearest the given day of the month. In the Day-of-month field, 'L' on its own means 'the last day of the month', or 'LW' means 'the last weekday of the month'. 'SATL' and '7L' both mean 'the last Saturday of the month). 'every Saturday'), or if used after another value, means 'the last xxx day of the month' (e.g. In the Day-of-week field, 'L' on its own means 'the last day of every week' (i.e. Specifies the last possible value this has different meanings depending on context. This is useful when you need to specify a value for one of the two fields Day-of-month or Day-of-week, but not the other. For example, in the Minute field, '0/15' means 'every 15 minutes during the hour, starting at minute zero'. For example, in the Hour field, '*' means 'every hour of the day'. For example, in the Day-of-week field, 'MON-FRI' means 'every Monday, Tuesday, Wednesday, Thursday and Friday'. For example, in the Day-of-week field, 'MON,WED,FRI' means 'every Monday, Wednesday, and Friday'.

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