大约有 11,642 项符合查询结果(耗时:0.0282秒) [XML]

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Draw a perfect circle from user's touch

...gs with his finger with my iPad on this App (Kids drawings: circle, lines, etc, whatever came to his mind). Then he started to draw circles and then he asked me to make it "good circle" (from my understanding: make the drawn circle perfectly round, as we know no matter how stable we try to draw som...
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Why do you program in assembly? [closed]

...CPU architecture and optimization. For example, things you know about the fetching mechanism, caching, etc. This is supposed to be transparent to the developer, but the fact is that it is not, that's why compiler writers can optimize. Certain hardware level accesses are only possible/practical via a...
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TCP loopback connection vs Unix Domain Socket performance

...trol, flow control, stream management (IP packet ordering, retransmission, etc) ). Unix domain sockets do not do any of the above because it was designed from the ground up to be ran locally, meaning no congestion issues, no speed differences between server/client requiring flow control, no dropped ...
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Is leaked memory freed up when the program exits?

... memory - as is the case with normal "flavors" of Windows, Linux, Solaris, etc. However it is important to note that in specialized environments such as various Real-Time Operating Systems the memory may not be freed when the program is terminated. ...
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Eventual consistency in plain English

...r about eventual consistency in different speeches about NoSQL, data grids etc. It seems that definition of eventual consistency varies in many sources (and maybe even depends on a concrete data storage). ...
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The term “Context” in programming? [closed]

... months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS). ...
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Why aren't superclass __init__ methods automatically invoked?

...m being called implicitly? That is what the other languages do (C++, Java, etc.). – Maggyero Jul 26 at 10:07 add a comment  |  ...
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What difference between Jersey vs jax-rs

...ld be input type, input format, output type, its format, its configuration etc.Its Just a type declaration and its implementation are these libraries, Jersey, wink RestEasy etc. Further, Java also have specification like JPA(Java Persistence API) and like mentioned above there is Hibernate which is...
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

...ard is limited in what it can say because it doesn't know about 'execve()' etc. The POSIX standard (opengroup.org/onlinepubs/9699919799/functions/execve.html) has more to say - making it clear that what is in argv[0] is at the whim of the process the executes the 'execve()' (or related) system call...
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What is the difference between a thread and a fiber?

...eralization and may not always hold true depending on OS/threading package/etc.). This means that for threads, data integrity is a big issue because one thread may be stopped in the middle of updating a chunk of data, leaving the integrity of the data in a bad or incomplete state. This also means th...