大约有 40,000 项符合查询结果(耗时:0.0686秒) [XML]

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HTTP Error 503, the service is unavailable

I'm really new to setting up web servers in general. I've got IIS 8 on Windows 8, and I'm trying to set up a little site locally, while doing some development. In IIS I choose Add Site, give a name, points to a location where I have a index.html file (I've tried different locations, latest in a c:\...
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Delete all local git branches

... Finally, the solution I've been needing – Code Whisperer Oct 9 '13 at 18:39 1 ...
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What is the 'instanceof' operator used for in Java?

... Dog is Dog dog instanceof Object // true - Object is the parent type of all objects However, with Object animal = new Animal();, animal instanceof Dog // false because Animal is a supertype of Dog and possibly less "refined". And, dog instanceof Cat // does not even compile! This is beca...
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How do I import global modules in Node? I get “Error: Cannot find module ”?

I am trying to setup Node on Mac OSX Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error, ...
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Delete directory with files in it?

I wonder, what's the easiest way to delete a directory with all its files in it? 33 Answers ...
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Can I squash commits in Mercurial?

I have a pair of commits that should really be just one. If I was using git, I would use: 8 Answers ...
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what does the __file__ variable mean/do?

I usually just hard-wire these with the actual path. But there is a reason for these statements that determine path at runtime, and I would really like to understand the os.path module so that I can start using it. ...
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Responsively change div size keeping aspect ratio [duplicate]

...tio, but if I want the same effect with another element, is it possible at all to tie the width and the height together using percentage? ...
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CMake: Print out all accessible variables in a script

I'm wondering if there is a way to print out all accessible variables in CMake. I'm not interested in the CMake variables - as in the --help-variables option. I'm talking about my variables that I defined, or the variables defined by included scripts. ...
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C++ performance vs. Java/C#

...p of a virtual machine which abstracts away the native architecture. Logically it would seem impossible for Java or C# to match the speed of C++ because of this intermediate step, however I've been told that the latest compilers ("hot spot") can attain this speed or even exceed it. ...