The above command line defines an environment variable with name fileName starting with fixed string db_, appending with %date:~-4,4% the last four characters of the current locale date which is obviously the year, appending with %date:~-10,2% the tenth and ninth characters from right side of the current locale date which is most likely the month,
Delete all old emails after a certain date I have too many emails. How do I delete all those older than a certain date? I haven't tried anything because I can't keep selecting and deleting 10,000 old emails.
new Date().getTime() Functionally equivalent to new Date().valueOf() Date.now() Functionally equivalent to the 2 methods above As mentioned in the comments and MDN links, Date.now() is not supported in Internet Explorer 8. So if IE 8 compatibility is a concern you should use new Date().valueOf() at the cost of slightly diminished code readability.
/Date(1224043200000)/ From someone totally new to JSON - How do I format this to a short date format? Should this be handled somewhere in the jQuery code? I've tried the jQuery.UI.datepicker plugin using $.datepicker.formatDate() without any success. FYI: Here's the solution I came up with using a combination of the answers here:
where A.Date >= '2010-04-01' it will do the conversion for you, but in my opinion it is less readable than explicitly converting to a DateTime for the maintenance programmer that will come after you.
Instant.parse ( "2011-08-12T20:17:46.384Z" ) ISO 8601 This format is defined by the sensible practical standard, ISO 8601. The T separates the date portion from the time-of-day portion. The Z on the end means UTC (that is, an offset-from-UTC of zero hours-minutes-seconds). The Z is pronounced “Zulu”. java.time The old date-time classes bundled with the earliest versions of Java have proven ...
A DATE data type contains both date and time elements. If you are not concerned about the time portion, then you could also use the ANSI Date literal which uses a fixed format 'YYYY-MM-DD' and is NLS independent.
