大约有 31,100 项符合查询结果(耗时:0.0694秒) [XML]

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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?

...author wants its first commit to be empty (see blog post "How I initialize my Git repositories"): $ GIT_AUTHOR_DATE="Thu, 01 Jan 1970 00:00:00 +0000" GIT_COMMITTER_DATE="Thu, 01 Jan 1970 00:00:00 +0000" git commit --allow-empty -m 'Initial commit' Will give you: (See the tree SHA1?) You can e...
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How do you design object oriented projects? [closed]

...y classes and will need to be extensible, but I'm not sure how to plan out my program and how the classes need to interact. ...
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What is the difference between Fragment and FragmentActivity?

My question is apart from the obvious inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist... ...
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How can I listen for a click-and-hold in jQuery?

... var timeoutId = 0; $('#myElement').on('mousedown', function() { timeoutId = setTimeout(myFunction, 1000); }).on('mouseup mouseleave', function() { clearTimeout(timeoutId); }); Edit: correction per AndyE...thanks! Edit 2: using bind now f...
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How to add and get Header values in WebApi

... Answering my own Q: No. The headers.GetValues("somethingNotFound") throws an InvalidOperationException. – Aidanapword Jun 9 '16 at 9:42 ...
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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

...er of cache reloads is severely reduced. Another disclaimer - I just got my head around the explanation and hope I nailed it, but I might be mistaken. Anyway, I'm waiting for a response (or confirmation) from Mysticial. :) ...
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Process all arguments except the first one (in a bash script)

... I just realised my shebang was bad: #!/usr/bin/env sh That's why I had problems. You example works fine, same as above provided, after I removed that shebang – theta Jan 29 '12 at 22:36 ...
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How to Test a Concern in Rails

Given that I have a Personable concern in my Rails 4 application which has a full_name method, how would I go about testing this using RSpec? ...
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Generate fixed length Strings filled with whitespaces

... I should have mentioned that, yes. But the point of my comment was to warn about the possibility of longer output than desired, which could be a problem for fixed length fields – misterti Jun 28 '16 at 16:40 ...
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CSS border less than 1px [duplicate]

...difficult to illustrate much more, given this topic is now closed, but see my answer at stackoverflow.com/a/40833470/1600679 for an illustration. – verism Nov 28 '16 at 11:04 ...