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Explanation of JSONB introduced by PostgreSQL
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edited May 22 '14 at 0:58
theory
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
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Build.scala, % and %% symbols meaning
I'm new to Play! Framework 2.1 (java version) and have no experience with scala. I don't understand what are and what does % and %% mean in Build.scala. I googled about them but couldn't find their meaning.
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Are non-synchronised static methods thread safe if they don't modify static class variables?
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This method is 100% thread safe, it would be even if it wasn't static. The problem with thread...
Difference between var_dump,var_export & print_r
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Is floating-point math consistent in C#? Can it be?
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How do I list all files of a directory?
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Python concatenate text files
I have a list of 20 file names, like ['file1.txt', 'file2.txt', ...] . I want to write a Python script to concatenate these files into a new file. I could open each file by f = open(...) , read line by line by calling f.readline() , and write each line into that new file. It doesn't seem very "el...
PCH File in Xcode 6
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answered Jul 27 '14 at 5:05
marciokokomarciokoko
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Get the current user, within an ApiController action, without passing the userID as a parameter
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In WebApi 2 you can use RequestContext.Principal from within a method on ApiController
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