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Why does String.valueOf(null) throw a NullPointerException?
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203
The issue is that String.valueOf method is overloaded:
String.valueOf(Object)
String.valueOf...
What exactly is Heroku?
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edited May 23 '17 at 11:47
Community♦
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answered Dec 29 '12 at 12:45
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What does 'stale file handle' in Linux mean?
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answered Nov 20 '13 at 19:56
dg99dg99
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Rails - Validate Presence Of Association?
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edited Dec 21 '17 at 21:06
Dorian
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Naming conventions for abstract classes
...ed for use in public APIs.
Also : http://blogs.msdn.com/kcwalina/archive/2005/12/16/BaseSuffix.aspx
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What is the difference between persist() and merge() in JPA and Hibernate?
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answered Dec 22 '10 at 12:57
axtavtaxtavt
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ASP.NET MVC ambiguous action methods
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answered Jun 25 '09 at 18:57
LeviLevi
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Using C++ library in C code
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answered Oct 13 '08 at 23:33
Greg HewgillGreg Hewgill
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Using a constant NSString as the key for NSUserDefaults
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You should use:
NSString * const kPolygonNumberOfSides = @"..."; // const pointer
instead o...
How to update a git clone --mirror?
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This is the command that you need to execute on the mirror:
git remote update
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