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What's the difference between design patterns and architectural patterns?
When we read about design patterns on the internet we note that there are 3 categories:
5 Answers
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Is there a way to pass optional parameters to a function?
...*". The language allows for only one *identifier in the parameter list. b) read docs.python.org/2/reference/…, c) read docs.python.org/2/reference/expressions.html#calls . Sorry, running out of characters permitted in this comment.
– Jim DeLaHunt
Feb 6 '18 at...
How is the java memory pool divided?
...on-heap memory
Non-heap memory includes a method area shared among all threads and memory required for the internal processing or optimization for the Java VM. It stores per-class structures such as a runtime constant pool, field and method data, and the code for methods and constructors. The meth...
Generate random numbers using C++11 random library
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I think that adds it all up and like I said, it took me a bunch of reading and time to destill it to that examples - if you have further stuff about number generation I am happy to hear about that via pm or in the comment section and will add it if necessary or edit this post. Bool
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What are detached, persistent and transient objects in hibernate?
...bernate documentation that I'm only paraphrasing above. Definitely, a must-read.
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Simulator or Emulator? What is the difference?
... @Henk Your "cockpit" example is fantastic though I understood it after I read Toybuilder answer. Thanks :)
– AraK
Oct 18 '09 at 12:02
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Why would I ever use push_back instead of emplace_back?
... This has gotten way more attention than I've expected, so for all of you reading this: emplace_back is not a "great" version of push_back. It's a potentially dangerous version of it. Read the other answers.
– user541686
Aug 19 '17 at 20:51
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What is std::move(), and when should it be used?
...pens when T is, say, vector<int> of size n. In the first version you read and write 3*n elements, in the second version you basically read and write just the 3 pointers to the vectors' buffers, plus the 3 buffers' sizes. Of course, class T needs to know how to do the moving; your class should ...
Why is NaN not equal to NaN? [duplicate]
...n really busy undoing this feature to the best of their abilities.
Please read some of the information about the history of IEEE 754 floating point. Also this answer on a similar question where a member of the committee responded: What is the rationale for all comparisons returning false for IEEE75...
Do HttpClient and HttpClientHandler have to be disposed between requests?
... results in memory leak for reference.
I'd also strongly suggest that you read the HttpClient chapter from Designing Evolvable Web APIs with ASP.NET for context on what is going on under the hood, particularly the "Lifecycle" section quoted here:
Although HttpClient does indirectly implement th...