iso

问题 How to parse a String in ISO 8601 format with Zulu time? javax.xml.bind.DatatypeConverter.parseDateTime(\"2010-12-16T13:33:50.513852Z\") returns IllegalArgumentException: \'2010-12-16T13:33:50.513852Z\' weist ein falsches Format auf. Which mean something like wrong format, anyone have a clue what iss wrong in here? 回答1: tl;dr Instant.parse( "2010-12-16T13:33:50.513852Z" ) java.time The newer java.time classes can handle this string input. The Z on the end is short for Zulu and means UTC, an

问题 I\'m having trouble converting an ISO 8601 timestamp into an NSDate . I tried to use NSDateFormatter , but I can\'t get it to work with the UTC time offset that appears on the end of the timestamps. To explain, I would like to convert a timestamp such as the following into an NSDate : 2011-03-03T06:00:00-06:00 . My question is: How do I deal with the \"-06:00\" part? I tried using yyyy-MM-dd\'T\'HH:mm:ssZ as my date format string but it doesn\'t work. Any suggestions? 回答1: No need to remove

问题 As we all no doubt know, the ISO C standard (and C++ as well, I think, though I\'m more interested on the C side) allows three underlying representations of signed numbers: two\'s complement; ones\' complement; and sign/magnitude. Wikipedia\'s entry states that sign/magnitude is used on the IBM 7090 from the 60s, and that ones\' complement is used by the PDP-1, CDC 160A and UNIVAC 1100, all of which date back to the 60s as well. Are there any other implementations of C (or underlying hardware