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In Java, what does NaN mean?

... Taken from this page: "NaN" stands for "not a number". "Nan" is produced if a floating point operation has some input parameters that cause the operation to produce some undefined result. For example, 0.0 divided by 0...
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Can I use my existing git repo with openshift?

Is it necessary to have git repo on openshift only? I already have bitbucket / github git repo and would prefer to push there only. Can I simply hook into it so that openshift gets intimation ? ...
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How do I parse an ISO 8601-formatted date?

I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type. 27 Answers ...
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Is there a good jQuery Drag-and-drop file upload plugin? [closed]

Is there a nice tidy jQuery plugin that allows including a single JS script then using a simple snippet to enable a form? Something like this: ...
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Update Git branches from master

... You have two options: The first is a merge, but this creates an extra commit for the merge. Checkout each branch: git checkout b1 Then merge: git merge origin/master Then push: git push origin b1 Alternatively, you can do a rebase: git fet...
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Controlling number of decimal digits in print output in R

There is an option in R to get control over digit display. For example: 3 Answers 3 ...
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Is there a way to perform “if” in python's lambda

... The syntax you're looking for: lambda x: True if x % 2 == 0 else False But you can't use print or raise in a lambda. share | improve this answer ...
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Duplicate AssemblyVersion Attribute

I have a project that generates following error on compilation: 21 Answers 21 ...
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Replace tabs with spaces in vim

I would like to convert tab to spaces in gVim. I added the following line to my _vimrc : 11 Answers ...
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What's the dSYM and how to use it? (iOS SDK)

Sometimes the compiler produces .dSYM files. I guess this is a debugging related file, but I don't know what it is, and how to use it. ...