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Get time difference between two dates in seconds

...d, you're in fact getting the day of the month as an integer between 1 and 31 (not zero based) as opposed to the epoch time you'd get from calling the getTime() method, representing the number of milliseconds since January 1st 1970, 00:00 Rant Depending on what your date related operations are, you...
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Using a constant NSString as the key for NSUserDefaults

... | edited May 23 '17 at 11:46 Community♦ 111 silver badge answered Apr 15 '09 at 21:31 ...
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Post an empty body to REST API via HttpClient

... 123 Use StringContent or ObjectContent which derive from HttpContent or you can use null as HttpCont...
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Stop Mongoose from creating _id property for sub-document array items

... 306 It's simple, you can define this in the subschema : var mongoose = require("mongoose"); var ...
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Simple way to transpose columns and rows in SQL?

...e ([color], [Paul], [John], [Tim], [Eric]) VALUES ('Red', 1, 5, 1, 3), ('Green', 8, 4, 3, 5), ('Blue', 2, 2, 9, 1); Union All, Aggregate and CASE Version: select name, sum(case when color = 'Red' then value else 0 end) Red, sum(case when color = 'Green' then value else 0 end) ...
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Regex: Specify “space or start of string” and “space or end of string”

... | edited Apr 17 '19 at 23:09 Chuck Le Butt 42.1k5555 gold badges167167 silver badges254254 bronze badges ...
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How to print a debug log?

...error messages appear straight to console, ie: error_log("You messed up!", 3, "php://stdout"); – stefgosselin May 21 '11 at 12:38 ...
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Open Redis port for remote connections

... | edited Sep 7 '17 at 13:00 answered Sep 30 '13 at 9:53 ...
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JQuery - $ is not defined

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Rails: Get Client IP address

... 324 I would just use the request.remote_ip that's simple and it works. Any reason you need another...