大约有 18,600 项符合查询结果(耗时:0.0297秒) [XML]

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What are the differences between poll and select?

...oth have this limit. But I see that BSD/OS 2.1 has now been coded to avoid this limit, so it's doable, just a small matter of programming. :-) Someone should file a Solaris bug report on this, and see if it ever gets fixed. With poll(), however, the user must allocate an array of pollf...
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Understanding reference counting with Cocoa and Objective-C

...l retain explicitly, and then explicitly release it when you're done. Consider the following (very contrived) bit of code, and you'll see a situation where autorelease is required: - (NSString*)createHelloWorldString { NSString* s = [[NSString alloc] initWithString:@"Hello World"]; // Now...
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How to disable HTML links

I have a link button inside a <td> which I have to disable. This works on IE but not working in Firefox and Chrome. Structure is - Link inside a <td> . I cannot add any container in the <td> (like div/span) ...
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What are some uses of decltype(auto)?

In c++14 the decltype(auto) idiom is introduced. 2 Answers 2 ...
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fastest MD5 Implementation in JavaScript

... A demonstration of this md5 library can be found here: jsfiddle.net/v28gq – Anderson Green Jan 21 '13 at 13:10 16 ...
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CSS content property: is it possible to insert HTML instead of Text?

... got it thanks, so I think I will have to pass this idea and go straight to js, cheers – zanona Dec 22 '10 at 0:25 6 ...
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What are the best practices for JavaScript error handling?

... An immensely interesting set of slides on Enterprise JavaScript Error Handling can be found at http://www.devhands.com/2008/10/javascript-error-handling-and-general-best-practices/ In short it summarizes: Assume your code will fail Log errors to the server...
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Why is my Git Submodule HEAD detached from master?

... EDIT: See @Simba Answer for valid solution submodule.<name>.update is what you want to change, see the docs - default checkout submodule.<name>.branch specify remote branch to be tracked - default master OLD ANSWER: Personally I h...
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What is the purpose of mock objects?

...s the cook returns the correct dish for each order. Its harder to test a middle component, like the waiter, that utilizes the behavior of other components. A naive tester might test the waiter component the same way we tested the cook component: cook <- waiter <- test driver The test driv...
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What exactly does the post method do?

...hich implements Runnable. getView().post(new Runnable() { @Override public void run() { getView().startAnimation(a); } }); code : getView().startAnimation(a); in your code, post causes the Runnable (the code will be run a in different thread) to ad...