大约有 47,000 项符合查询结果(耗时:0.0606秒) [XML]

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How do I determine the size of my array in C?

...ith the type, like this: int a[17]; size_t n = sizeof(a) / sizeof(int); and get the proper answer (68 / 4 = 17), but if the type of a changed you would have a nasty bug if you forgot to change the sizeof(int) as well. So the preferred divisor is sizeof(a[0]) or the equivalent sizeof(*a), the siz...
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Scanning Java annotations at runtime [closed]

... Use org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider API A component provider that scans the classpath from a base package. It then applies exclude and include filters to the resulting classes to find candidates. ClassPathScanningCandidateComp...
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to

What is the right way to handle streaming a video file to an html5 video player with Node.js so that the video controls continue to work? ...
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What is a typedef enum in Objective-C?

I don't think I fundamentally understand what an enum is, and when to use it. 13 Answers ...
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Swift compiler error: “non-modular header inside framework module”

Now I would like to migrate my ObjC framework to Swift and I got the following error: 20 Answers ...
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What is a .pid file and what does it contain?

I recently come across a file with the extension .pid and explored inside it but didn't find much. The documentation says: ...
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How can I use Python to get the system hostname?

...at program for a local network. I would like be able to identify computers and get the user-set computer name with Python. ...
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Diff files present in two different directories

...compare all the files present in both the directories using the diff command. Is there a simple command line option to do it, or do I have to write a shell script to get the file listing and then iterate through them? ...
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Boolean literals in PowerShell

... $true and $false. Those are constants, though. There are no language-level literals for booleans. Depending on where you need them, you can also use anything that coerces to a boolean value, if the type has to be boolean, e.g. in...
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Java Naming Convention with Acronyms [closed]

... Since it looks like the answer is that there is no single standard for this in Java, I'd like to note that the .NET Framework Design Guidelines do specify this. Now before slamming me for being off topic, please remember that the class naming guidelines for Java and the .NET Framewo...