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Rails respond_with: how does it work?

...r json: resource elsif request.post? or request.put? if resource.errors.any? render json: {:status => 'failed', :errors => resource.errors} else render json: {:status => 'created', :object => resource} end end end end While there may be some ...
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How to convert a scala.List to a java.util.List?

... is still immutable. Just try in Java to x.add(something) -- it will throw error – Vitamon May 8 '13 at 12:48 ...
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How do I find out my MySQL URL, host, port and username?

... I am getting "ERROR 1146 (42S02): Table 'performance_schema.session_variables' doesn't exist" – Mark A Apr 6 '17 at 19:08 ...
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Include .so library in apk in android studio [duplicate]

...r with android app . I have followed the steps and it compiles without any error. But, at runtime it throws UnsatisfiedLinkError . ...
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What are the rules for the “…” token in the context of variadic templates?

...pecific actions. So the following is not possible: typedef Ts MyList; // error! Ts var; // error! auto copy = vs; // error! Expansion loci Function arguments template <typename... Ts> void fun(Ts... vs) Initializer lists any a[] = { vs... }; Base specifiers template...
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How to master AngularJS? [closed]

...iews of the book from O'Reilly indicate that it has a very large number of errors including coding errors. The code straight from the book will often not work. The book is not recommended. – AndroidDev Jun 9 '14 at 12:15 ...
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What's is the difference between include and extend in use case diagram?

...when certain criteria are met. a typical example: between login and show error message (only happened sometimes) (login) <--- << extend >> --- (show error message) "show error message" only happens sometimes when the login process failed. ...
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How to check SQL Server version

...ific instance of SQL Server. Method 3: Look at the first few lines of the Errorlog file for that instance. By default, the error log is located at Program Files\Microsoft SQL Server\MSSQL.n\MSSQL\LOG\ERRORLOG and ERRORLOG.n files. The entries may resemble the following: 2011-03-27 22:31:33.50 Serv...
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Why I cannot cout a string?

... Yes, but I guess it's included, as there's no error on string text; also the edit (added error) says, that this is not the problem but the missing string header. – Kiril Kirov Jun 12 '11 at 8:46 ...
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PostgreSQL: Drop PostgreSQL database through command line [closed]

... Not helpful answer as for version 9. The error about opened connections appears still. – Pavel Vlasov Apr 17 '14 at 9:25 4 ...