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JPA : How to convert a native query result set to POJO class collection
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Unwrap procedure can be performed to assign results to non-entity(which is Beans/POJO). The procedure is as following.
List<JobDTO> dtoList = entityManager.createNativeQuery(sql)
.setParameter("userId", userId)
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Is there a way to detect if an image is blurry?
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Yes, it is. Compute the Fast Fourier Transform and analyse the result. The Fourier transform tells you which frequencies are present in the image. If there is a low amount of high frequencies, then the image is blurry.
Defining the terms 'low' and 'high' is up to you.
Edit:...
switch / pattern matching idea
...not a very elegant solution, not in Haskell fashion.
But since sequential procedural programming languages can be understood in terms of lambda calculus, and C# happens to fit well within the parameters of a sequential procedural language, it's a good fit. But, taking something from the pure functi...
How can I deploy an iPhone application from Xcode to a real iPhone device?
... answers - you can make XCode do all the job to you but it's a troublesome procedure to trick it on doing that.
– cregox
Apr 16 '11 at 16:06
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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...turn values, and whenever code superficially similar to Algol/Pascal/Basic procedures was written without any return statements, the function was, under the hood, returning whichever garbage was left on the stack. Neither the caller nor the callee assigns the value of the garbage in a reliable way....
Is using a lot of static methods a bad thing?
...lobal object, or some other non-testable behavior. These are throwbacks to procedural programming and should be refactored if at all possible.
There are a few common uses of "unsafe" statics -- for example, in the Singleton pattern -- but be aware that despite any pretty names you call them, you'r...
Why is HttpClient BaseAddress not working?
...the beginning of relative URI.
If base URI contains non-empty path, merge procedure discards it's last part (after last /). Relevant section:
5.2.3. Merge Paths
The pseudocode above refers to a "merge" routine for merging a
relative-path reference with the path of the base URI. This is...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
... multiple queries at once can benefit performance. You could suggest using procedures as an alternative answer to this question, but that does not make this answer bad.
– Gajus
Apr 21 '14 at 11:53
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Are global variables in PHP considered bad practice? If so, why?
In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var; .
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How do I create a parameterized SQL query? Why Should I?
... Return cmd.ExecuteScalar().ToString()
End Using
End Function
Stored procedures are sometimes credited with preventing SQL injection. However, most of the time you still have to call them using query parameters or they don't help. If you use stored procedures exclusively, then you can turn o...