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How big is too big for a PostgreSQL table?
I'm working on the design for a RoR project for my company, and our development team has already run into a bit of a debate about the design, specifically the database.
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How to remove array element in mongodb?
...set to unset the value in the array (set it to null), but not to remove it completely.
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How to post JSON to PHP with curl
... be way off base, but I've been trying all afternoon to run the curl post command in this recess PHP framework tutorial. What I don't understand is how is PHP supposed to interpret my POST, it always comes up as an empty array.
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How to calculate time in hours between two dates in iOS
...secondsInAnHour;
See, the apple reference library http://developer.apple.com/library/mac/navigation/
or if you are using Xcode just select help/documentation from the menu.
See: how-to-convert-an-nstimeinterval-seconds-into-minutes
--edit: See ÐąrέÐέvil's answer below for correctly handling...
Wait for all promises to resolve
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Thanks for confirming my worst fear. Now I have to come up with a way to get the last promise lol.
– jensengar
Feb 13 '14 at 18:30
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Base64 Decoding in iOS 7+
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I don't think this code is clean. I get the warning : "incompatible pointer types initializing NNSTring with an expression of NSData"
– drlobo
Nov 26 '13 at 10:27
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Filter output in logcat by tagname
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Proper way to renew distribution certificate for iOS
...ot renew certificates, you have to generate new ones - see developer.apple.com/library/ios/#documentation/IDEs/Conceptual/…
– mklement0
Jun 27 '13 at 1:47
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java: (String[])List.toArray() gives ClassCastException
...new String[0]) rather: "In older Java versions using pre-sized array was recommended as the reflection call which is necessary to create an array of proper size was quite slow. However since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array version the s...
Specifying Maven's local repository location as a CLI parameter
...to set the location of the local Maven repository as argument on the Maven command line?
3 Answers
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