大约有 42,000 项符合查询结果(耗时:0.0525秒) [XML]

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Why can't I use background image and color together?

What I am trying to do is to show both background-color and background-image , so that half of my div will cover the right shadow background image, and the other left part will cover the background color. ...
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return, return None, and no return at all?

... On the actual behavior, there is no difference. They all return None and that's it. However, there is a time and place for all of these. The following instructions are basically how the different methods should be used (or at least how I was taught they should be used), but they are not absol...
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Why not use java.util.logging?

... Disclaimer: I am the founder of log4j, SLF4J and logback projects. There are objective reasons for preferring SLF4J. For one, SLF4J allows the end-user the liberty to choose the underlying logging framework. In addition, savvier users tend to prefer logback which offe...
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Rich vs Anemic Domain Model [closed]

... deciding if I should use a Rich Domain Model over an Anemic Domain Model, and looking for good examples of the two. 10 Ans...
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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 ...
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HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct

I just created a new empty website in Visual Studio 2012 and clicked on run (i.e view in browser) and I get this error : 25...
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Why is the gets function so dangerous that it should not be used?

...hat.) It remained an official part of the language up to the 1999 ISO C standard, but it was officially removed by the 2011 standard. Most C implementations still support it, but at least gcc issues a warning for any code that uses it. ...
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Padding is invalid and cannot be removed?

...fic program. I have been using the example provided my msdn for encrypting and decrypting an XmlDocument using the Rijndael algorithm. The encryption works fine but when I try to decrypt, I get the following exception: ...
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Immutability of Strings in Java

... str is not an object, it's a reference to an object. "Hello" and "Help!" are two distinct String objects. Thus, str points to a string. You can change what it points to, but not that which it points at. Take this code, for example: String s1 = "Hello"; String s2 = s1; // s1 and s2 now ...
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

I found the explanation defining WIN32_LEAN_AND_MEAN "reduces the size of the Win32 header files by excluding some of the less frequently used APIs". Somewhere else I read that it speeds up the build process. ...