ISO 8601: Difference between revisions

From tango.info wiki
Jump to navigation Jump to search
dates
Datetime interval could be written like: '''2008-09-26 20:00--22:00'''
Line 1: Line 1:
[[Category:identifiers]]
[[Category:identifiers]]
This wiki and tango.info in general uses the international date format ([[w:ISO 8601]]). This eliminates ambiguities, makes searching the site and sorting dates easier. A standard date format looks like: '''2006-05-01'''
tango.info uses the international date and time format a defined by [[w:ISO 8601]]). This eliminates ambiguities, makes searching the site and sorting dates easier. A standard date format looks like: '''2006-05-01'''


Examples for non standard local formats:
Examples for non standard local formats:
Line 9: Line 9:
*1.5.2006
*1.5.2006


Time intervals are represented by start point and end point, seperated by "--":
==Time==
Time is always written like '''21:30'''. Time ranges should be represented like '''21:30--23:45'''.
 
==Intervals==
Intervals are represented by start point and end point, seperated by "--":


Examples for standard representation of time intervals
Examples for standard representation of time intervals
Line 17: Line 21:
* '''2007-12-30--2008-01-02''' -> start: 2007-12-30 end: 2008-01-02 (four days)
* '''2007-12-30--2008-01-02''' -> start: 2007-12-30 end: 2008-01-02 (four days)


The ISO standard recomends "/" but allows "--" as a seperator. "--" can be used in filenames, so tango.info prefers this.
The ISO standard recomends "/" but allows "--" as a seperator. Because "--" can be used in filenames, tango.info prefers this.
 
Time intervals should be represented like '''21:30--23:45'''.


==Time==
Datetime interval could be written like: '''2008-09-26 20:00--22:00'''
Time is always written like '''21:30'''. Time ranges should be represented like '''21:30--23:45'''.


==links==
==links==

Revision as of 2008-10-24T13:14:41

tango.info uses the international date and time format a defined by w:ISO 8601). This eliminates ambiguities, makes searching the site and sorting dates easier. A standard date format looks like: 2006-05-01

Examples for non standard local formats:

  • 01/05/06 (does it mean 2001-05-06 or 2006-01-05 or 2006-05-01?)
  • 1.5.06
  • 1/5/2006
  • 5/1/2006
  • 1.5.2006

Time

Time is always written like 21:30. Time ranges should be represented like 21:30--23:45.

Intervals

Intervals are represented by start point and end point, seperated by "--":

Examples for standard representation of time intervals

  • 2007-06-25--26 -> start: 2007-06-25 end 2007-06-26 (two days)
  • 2007-06-25--29 -> start: 2007-06-25 end: 2007-06-29 (five days)
  • 2007-06-25--07-01 -> start: 2007-06-25 end: 2007-07-01 (seven days)
  • 2007-12-30--2008-01-02 -> start: 2007-12-30 end: 2008-01-02 (four days)

The ISO standard recomends "/" but allows "--" as a seperator. Because "--" can be used in filenames, tango.info prefers this.

Time intervals should be represented like 21:30--23:45.

Datetime interval could be written like: 2008-09-26 20:00--22:00

links