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Difference between save and saveAndFlush in Spring data jpa
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but, in my project, I use save(), saveAll() & it persists in DB without commit or flush calling explicitly. Then why should I prefer saveAndFlush? FLush mode all those things are in default mode
– P Satish P...
Java 8 stream reverse order
... question has gotten a bit of attention recently, I figure I should update my answer to solve the problem with inserting at the front of ArrayList. This will be horribly inefficient with a large number of elements, requiring O(N^2) copying.
It's preferable to use an ArrayDeque instead, which effici...
Best way to convert an ArrayList to a string
...st appending strings, for performance reasons.
– Jeremy
Mar 1 '09 at 3:38
5
THe compiler will opt...
Define a lambda expression that raises an Exception
...execute the given code object, so you won't need the hack of creating a dummy function with lambda: 0 and replacing the value of its __code__ attribute.
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How can I convert an RGB image into grayscale in Python?
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knowing that my aim is to use GLCM features (greycoprops)
– Sam
Dec 1 '15 at 20:56
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Difference between Fact table and Dimension table?
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This was my favorite explanation and caused it to click in my head, thanks!
– Arjun Arun
Jan 5 at 1:06
add a ...
Declaration/definition of variables locations in ObjectiveC?
...the best practice and situations where I'd want to use these locations for my variables and perhaps correct my present understanding?
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Test if object implements interface
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@NimChimpsky: you misunderstood my point. Class literals is when you write things like MyClass.class or MyInterface.class in your source code. Class literals can refer to classes, interfaces and primitive types, and will return a corresponding instance the ...
Why does integer overflow on x86 with GCC cause an infinite loop?
...'t aware of -fwrapv. Thanks for pointing this out.
– Mysticial
Oct 7 '11 at 2:38
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Is there a war...
Which access modifiers are implied when not specified?
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Yes, this is a good point. However, my question was which access modifiers are implied when not specified rather than can my code be accessed when an access modifier is not specified. Access modifiers are a TypeScript concept rather than a JavaScript concept. S...