大约有 11,643 项符合查询结果(耗时:0.0465秒) [XML]

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What are the differences between Clojure, Scheme/Racket and Common Lisp?

...sp), Scheme has some modern implementations (Racket, Chicken, Chez Scheme, etc.), and Clojure was created relatively recently Common Lisp has a built-in OO system, though it's quite different from other OO systems you might have used. Notably, it is not enforced--you don't have to write OO code. The...
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Wrap a delegate in an IEqualityComparer

...e hashing behind the scenes (e.g., LINQ's GroupBy, Distinct, Except, Join, etc) and the MS contract regarding hashing is broken in this implementation. Here's MS's documentation excerpt: "Implementations are required to ensure that if the Equals method returns true for two objects x and y, then the ...
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How do pointer to pointers work in C?

...like the lockless name lookup, but simply good use of pointers-to-pointers etc. For example, I've seen too many people who delete a singly-linked list entry by keeping track of the "prev" entry, and then to delete the entry, doing something like: if (prev) prev->next = entry->next; ...
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Difference between JVM and HotSpot?

...n of HotSpot (and many other pieces of the JDK e.g compiler, APIs, tools, etc) is developed. share | improve this answer | follow | ...
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OS detecting makefile

...name, but you have to deal with if/else blocks to check all MinGW, Cygwin, etc. variations. The environment variable OS is always set to "Windows_NT" on different Windows versions (see %OS% environment variable on Wikipedia). An alternative of OS is the environment variable MSVC (it checks the prese...
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const vs constexpr on variables

...you want to be able to initialize it with a computation done at run time? Etc. share | improve this answer | follow | ...
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Make git automatically remove trailing whitespace before committing

...m and would like to remove whitespace changes from my diffs, logs, merges, etc. I'm assuming that the easiest way to do this would be for git to automatically remove trailing whitespace (and other whitespace errors) from all commits as they are applied. ...
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How to send POST request in JSON using HTTPClient in Android?

...ar or if I have not touched on something that your still confused about... etc whatever pops in your head really. (I will take down if Justin Grammens does not approve. But if not then thanks Justin for being cool about it.) Update I just happend to get a comment about how to use the code and ...
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'any' vs 'Object'

...efined as any. So in short any can be anything (you can call any method etc on it without compilation errors) Object exposes the functions and properties defined in the Object class. share | imp...
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Best Practice for Exception Handling in a Windows Forms Application?

...ect. Typical checks include, argument not null, argument in expected range etc. When rethrowing preserve stack trace - This simply translates to using throw when rethrowing instead of throw new Exception(). Alternatively if you feel that you can add more information then wrap the original exception...