2014/10/15 下午 10:13:00

iphone Programming Glossary: pst

Determine if current local time is between two times (ignoring the date portion)

http://stackoverflow.com/questions/2108223/determine-if-current-local-time-is-between-two-times-ignoring-the-date-portion

to translate given timezone information to abbreviations accepted by NSTimeZone won't cover that here NSString tzs @ PST NSString ds1 @ 2000 01 01T10 00 00Z NSString ds2 @ 2000 01 01T17 00 00Z remove dates from given strings requirement was..

NSDate expressed in different time zones, i.e. local time zone (GMT-400) to PST

http://stackoverflow.com/questions/2503397/nsdate-expressed-in-different-time-zones-i-e-local-time-zone-gmt-400-to-pst

expressed in different time zones i.e. local time zone GMT 400 to PST I know how to use NSTimeZone to derive the offset for the current time in another time zone. NSDate always returns relative.. current time where I am in EST and using NSTimeZone end up subtracting the 3 hours necessary to represent the time in PST. But all I've done is subtract 3 hours from the time which is still represented relative to my time zone. How do I get NSDateFormatter.. cal NSCalendar currentCalendar NSDate now NSDate date NSTimeZone tz NSTimeZone timeZoneForSecondsFromGMT 8 3600 for PST NSDateComponents dc cal components NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit NSHourCalendarUnit NSMinuteCalendarUnit..