大约有 16,300 项符合查询结果(耗时:0.0337秒) [XML]

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Fastest way to extract frames using ffmpeg?

Hi I need to extract frames from videos using ffmpeg.. Is there a faster way to do it than this: 6 Answers ...
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how to schedule a job for sql query to run daily?

I need to know how to make a SQL query run daily using a SQL Server Agent job, with minimum required configuration settings. ...
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How can I grep hidden files?

I am searching through a Git repository and would like to include the .git folder. 10 Answers ...
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How to convert an int array to String with toString method in Java [duplicate]

I am using trying to use the toString(int[]) method, but I think I am doing it wrong: 8 Answers ...
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Disabled href tag

Although that link is disabled, it's still clickable. 31 Answers 31 ...
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std::string formatting like sprintf

I have to format std::string with sprintf and send it into file stream. How can I do this? 40 Answers ...
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Run certain code every n seconds [duplicate]

Is there a way to, for example, print Hello World! every n seconds? For example, the program would go through whatever code I had, then once it had been 5 seconds (with time.sleep() ) it would execute that code. I would be using this to update a file though, not print Hello World. ...
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What is an OS kernel ? How does it differ from an operating system? [closed]

I am not able to understand the difference between a kernel and an operating system. I do not see any difference between them. Is the kernel an operating system? ...
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What's the cleanest way of applying map() to a dictionary in Swift?

I'd like to map a function on all keys in the dictionary. I was hoping something like the following would work, but filter cannot be applied to dictionary directly. What's the cleanest way of achieving this? ...
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How to append a newline to StringBuilder

I have a StringBuilder object, 9 Answers 9 ...