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Converting NSString to NSDate (and back again)

How would I convert an NSString like " 01/02/10 " (meaning 1st February 2010) into an NSDate ? And how could I turn the NSDate back into a string? ...
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Difference between two dates in MySQL

... SELECT TIMEDIFF('2007-12-31 10:02:00','2007-12-30 12:01:01'); -- result: 22:00:59, the difference in HH:MM:SS format SELECT TIMESTAMPDIFF(SECOND,'2007-12-30 12:01:01','2007-12-31 10:02:00'); -- result: 79259 the difference in seconds So,...
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Position absolute but relative to parent

...#father { position: relative; } #son1 { position: absolute; top: 0; } #son2 { position: absolute; bottom: 0; } This works because position: absolute means something like "use top, right, bottom, left to position yourself in relation to the nearest ancestor who has position: absolu...
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onConfigurationChanged not getting called

... 250 This was my gremlin for the ~same problem: Caution: Beginning with Android 3.2 (API level 13...
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C# SQL Server - Passing a list to a stored procedure

... If you're using SQL Server 2008, there's a new featured called a User Defined Table Type. Here is an example of how to use it: Create your User Defined Table Type: CREATE TYPE [dbo].[StringList] AS TABLE( [Item] [NVARCHAR](MAX) NULL ); Next you...
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Create a matrix of scatterplots (pairs() equivalent) in ggplot2

...been replaced by the ggpairs() function from the GGally package as @naught101 suggests in another response below to this question. share | improve this answer | follow ...
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How to check if a line is blank using regex

...ted. boolean String.isEmpty() Returns true if, and only if, length() is 0. boolean String.matches(String regex) Tells whether or not this (entire) string matches the given regular expression. share | ...
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getActionBar() returns null

... answered Dec 30 '14 at 20:54 AmirAmir 8,00944 gold badges4141 silver badges4545 bronze badges ...
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CreateProcess error=206, The filename or extension is too long when running main() method

... 50 There is no simple (as in a couple of clicks or a simple command) solution to this issue. Quotin...
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Call UrlHelper in models in ASP.NET MVC

... | edited Jan 9 '10 at 2:52 answered Jan 9 '10 at 2:42 ...