大约有 18,000 项符合查询结果(耗时:0.0275秒) [XML]

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Can you change what a symlink points to after it is created?

Does any operating system provide a mechanism (system call — not command line program) to change the pathname referenced by a symbolic link (symlink) — other than by unlinking the old one and creating a new one? ...
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proper hibernate annotation for byte[]

I have an application using hibernate 3.1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do...
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Generate class from database table

How can I generate a class from a SQL Server table object? 26 Answers 26 ...
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Checking if a double (or float) is NaN in C++

Is there an isnan() function? 21 Answers 21 ...
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How does Stack Overflow generate its SEO-friendly URLs?

What is a good complete regular expression or some other process that would take the title: 21 Answers ...
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How do you avoid over-populating the PATH Environment Variable in Windows?

I would like to know what are the approaches that you use to manage the executables in your system. For example I have almost everything accessible through the command line, but now I come to the limit of the path string, so i can't add any more dir. ...
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Alarm Manager Example

I want to implement a schedule function in my project. So I Googled for an Alarm manager program but I can`t find any examples. ...
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes

I have a 60GB SciPy Array (Matrix) I must share between 5+ multiprocessing Process objects. I've seen numpy-sharedmem and read this discussion on the SciPy list. There seem to be two approaches-- numpy-sharedmem and using a multiprocessing.RawArray() and mapping NumPy dtype s to ctype s. ...
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How to style SVG with external CSS?

I have several SVG graphics I'd like to modify the colors of via my external style sheets - not directly within each SVG file. I'm not putting the graphics in-line, but storing them in my images folder and pointing to them. ...
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Unit tests vs Functional tests

What is the difference between unit tests and functional tests? Can a unit test also test a function? 14 Answers ...