2014/10/15 下午 10:15:40

iphone Programming Glossary: utc

Nil NSDate when trying to get date from UTC string in zulu time

http://stackoverflow.com/questions/1263455/nil-nsdate-when-trying-to-get-date-from-utc-string-in-zulu-time

NSDate when trying to get date from UTC string in zulu time Writing an iPhone app in Objective C I have a date in string form in UTC format with a Z on the end.. trying to get date from UTC string in zulu time Writing an iPhone app in Objective C I have a date in string form in UTC format with a Z on the end to denote zero UTC offset or zulu time which I need to parse into an NSDate object. A bit of.. Writing an iPhone app in Objective C I have a date in string form in UTC format with a Z on the end to denote zero UTC offset or zulu time which I need to parse into an NSDate object. A bit of code NSDateFormatter df NSDateFormatter alloc..

GMT time on iPhone

http://stackoverflow.com/questions/1490537/gmt-time-on-iphone

time NSDate c NSDate date gives system time not GMT. iphone nsdate share improve this question NSDate convertToUTC NSDate sourceDate NSTimeZone currentTimeZone NSTimeZone localTimeZone NSTimeZone utcTimeZone NSTimeZone timeZoneWithAbbreviation.. NSTimeZone currentTimeZone NSTimeZone localTimeZone NSTimeZone utcTimeZone NSTimeZone timeZoneWithAbbreviation @ UTC NSInteger currentGMTOffset currentTimeZone secondsFromGMTForDate sourceDate NSInteger gmtOffset utcTimeZone secondsFromGMTForDate..

objective-c setting NSDate to current UTC

http://stackoverflow.com/questions/2615833/objective-c-setting-nsdate-to-current-utc

c setting NSDate to current UTC is there an easy way to init an NSDate with the current UTC date time iphone objective c ios nsdate utc share improve.. c setting NSDate to current UTC is there an easy way to init an NSDate with the current UTC date time iphone objective c ios nsdate utc share improve this question NSDate date You may want to create a category.. share improve this question NSDate date You may want to create a category that does something like this NSString getUTCFormateDate NSDate localDate NSDateFormatter dateFormatter NSDateFormatter alloc init NSTimeZone timeZone NSTimeZone timeZoneWithName..

Saving Geotag info with photo on iOS4.1

http://stackoverflow.com/questions/3884060/saving-geotag-info-with-photo-on-ios4-1

alloc init formatter setDateFormat @ HH mm ss.SSSSSS formatter setTimeZone NSTimeZone timeZoneWithAbbreviation @ UTC gps setObject formatter stringFromDate location.timestamp forKey NSString kCGImagePropertyGPSTimeStamp formatter setDateFormat..

NSDateFormatter dateFromString returns nil

http://stackoverflow.com/questions/4258266/nsdateformatter-datefromstring-returns-nil

alloc init parser setDateFormat @ EEE dd MMM yyyy HH mm ss ' 0000' parser setTimeZone NSTimeZone timeZoneWithName @ UTC NSDate date parser dateFromString _date This doesn't run 'date' is set to 'nil'. I tried with parser setDateFormat @ EEE..

Disable UIScrollView scrolling when UITextField becomes first responder

http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder

Figure out time by latitude/longitude?

http://stackoverflow.com/questions/4632100/figure-out-time-by-latitude-longitude

24 hours in a day so you get 15 degrees of longitude per time zone. Center those time zones on 0 degrees longitude so UTC extends from 7.5 to 7.5 UTC 1 is from 7.5 to 22.5 UTC 1 is from 7.5 to 22.5 and so on. You would then have a very simplistic.. 15 degrees of longitude per time zone. Center those time zones on 0 degrees longitude so UTC extends from 7.5 to 7.5 UTC 1 is from 7.5 to 22.5 UTC 1 is from 7.5 to 22.5 and so on. You would then have a very simplistic and wrong model of how.. per time zone. Center those time zones on 0 degrees longitude so UTC extends from 7.5 to 7.5 UTC 1 is from 7.5 to 22.5 UTC 1 is from 7.5 to 22.5 and so on. You would then have a very simplistic and wrong model of how we use time zones. Take a..

How do I create the current date (or any date) as an NSDate without hours, minutes and seconds?

http://stackoverflow.com/questions/4832536/how-do-i-create-the-current-date-or-any-date-as-an-nsdate-without-hours-minut

into account as well. Here is a method to be implemented as an NSDate category that returns an NSDate at midnight UTC on the same day as self NSDate midnightUTC NSCalendar calendar NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar.. to be implemented as an NSDate category that returns an NSDate at midnight UTC on the same day as self NSDate midnightUTC NSCalendar calendar NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar calendar setTimeZone NSTimeZone timeZoneForSecondsFromGMT..

Why NSDate is reporting the wrong date?

http://stackoverflow.com/questions/6741519/why-nsdate-is-reporting-the-wrong-date

on what may be the problem iphone nsdate share improve this question NSDate's description method returns times in UTC which if you are in the US Eastern Time Zone during daylight savings time is 4 hours later than your wall clock time. In.. savings time is 4 hours later than your wall clock time. In other words at 10pm your time it is 2am the next day in UTC. The usual way to fix it is to use NSDateFormatter instead and explicitly set the time zone if necessary. share improve..

Why NSDateFormatter can not parse date from ISO 8601 format [duplicate]

http://stackoverflow.com/questions/7925038/why-nsdateformatter-can-not-parse-date-from-iso-8601-format

8601 format duplicate Possible Duplicate Converting an ISO 8601 timestamp into an NSDate How does one deal with the UTC time offset I use rails as backend the default date output is 2008 12 29T00 27 42 08 00 But after my research NSDateFormatter..

how to send Asynchronous URL Request?

http://stackoverflow.com/questions/8515667/how-to-send-asynchronous-url-request

do i get a return value 1 or 0 only.... back from a URL request asynchronously. currently i do it this way NSString UTCString NSString stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970 NSLog.. i do it this way NSString UTCString NSString stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970 NSLog @ UTC String @ UTCString NSURL updateDataURL NSURL URLWithString UTCString NSString checkValue.. stringWithFormat @ http web.blah.net question CheckQuestions utc 0.f lastUTCDate timeIntervalSince1970 NSLog @ UTC String @ UTCString NSURL updateDataURL NSURL URLWithString UTCString NSString checkValue NSString stringWithContentsOfURL..

How to write exif metadata to an image (not the camera roll, just a UIImage or JPEG)

http://stackoverflow.com/questions/9006759/how-to-write-exif-metadata-to-an-image-not-the-camera-roll-just-a-uiimage-or-j

CFDictionaryCreateMutableCopy NULL 0 metaDict Create formatted date NSTimeZone timeZone NSTimeZone timeZoneWithName @ UTC NSDateFormatter formatter NSDateFormatter alloc init formatter setTimeZone timeZone formatter setDateFormat @ HH mm ss.SS..