大约有 42,000 项符合查询结果(耗时:0.0433秒) [XML]

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Semaphore vs. Monitors - what's the difference?

What are the major differences between a Monitor and a Semaphore ? 6 Answers 6 ...
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Does delete on a pointer to a subclass call the base class destructor?

I have an class A which uses a heap memory allocation for one of its fields. Class A is instantiated and stored as a pointer field in another class ( class B . ...
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constant pointer vs pointer on a constant value [duplicate]

What is the difference between the following declarations? 11 Answers 11 ...
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What is the combinatory logic equivalent of intuitionistic type theory?

I recently completed a university course which featured Haskell and Agda (a dependent typed functional programming language), and was wondering if it was possible to replace lambda calculus in these with combinatory logic. With Haskell this seems possible using the S and K combinators, thus making i...
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How to convert a string to lower case in Bash?

Is there a way in bash to convert a string into a lower case string? 20 Answers 20 ...
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SQL query return data from multiple tables

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What does the “Just” syntax mean in Haskell?

I have scoured the internet for an actual explanation of what this keyword does. Every Haskell tutorial that I have looked at just starts using it randomly and never explains what it does (and I've looked at many). ...
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Mapping two integers to one, in a unique and deterministic way

Imagine two positive integers A and B. I want to combine these two into a single integer C. 18 Answers ...
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Where and why do I have to put the “template” and “typename” keywords?

In templates, where and why do I have to put typename and template on dependent names? What exactly are dependent names anyway? ...
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What is a “thread” (really)?

I have been trying to find a good definition, and get an understanding, of what a thread really is. 10 Answers ...