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What is the difference between map and flatMap and a good use case for each?
Can someone explain to me the difference between map and flatMap and what is a good use case for each?
16 Answers
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What Java ORM do you prefer, and why? [closed]
...asted (still is) to resolve persistence related issues. We have no control whatsoever about what is happening "under the hood", configurations are too many to be managed efficiently and there are behaviors that could drive one crazy. On the other hand i have support for major databases and never hav...
What is thread contention?
Can someone please explain simply what thread contention is?
10 Answers
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Java heap terminology: young, old and permanent generations?
I'm trying to understand What the concepts of young , old and permanent generations are in the Java heap terminology, and more specifically the interactions between the three generations.
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What does a script-Tag with src AND content mean?
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@jose - your example is not what CMS was refering to. If the code is run as a stand alone statement, it is a syntax error. Your example (and Google's) "works" only because the content of the script element is ingnored due to the src attribute.
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HTTP Error 503, the service is unavailable
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This is exactly what happened to me when I changed the password of the identity that was used for W3C worker process. Thanks
– Toan Nguyen
Oct 15 '14 at 0:34
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How do I trigger the success callback on a model.save()?
...ck during save (that it's not possible to send partial model updates). So what is the purpose of the attribute name-values? (2) What if you just want to save the model after performing some .set()s - why the attribute list? (3) In the docs, the attribute list param is shown as optional. Can you cla...
Difference between CC, gcc and g++?
What are the difference between the 3 compilers CC, gcc, g++ when compiling
C and C++ code in terms of assembly
code generation, available libraries, language features, etc.?
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Relational table naming convention [closed]
...t is a a db design question.) It doesn't matter if user::product is 1::n. What matters is whether product is a separate entity and whether it is an Independent Table, ie. it can exist on its own. Therefore product, not user_product.
And if product exists only in the context of an user, ie. it i...
Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
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No, what if I don't want a slash at the end?! It should not be required.
– Josh M.
Jan 6 '16 at 18:15
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