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What is the use of the pipe symbol in YAML?

I am new to yaml, and I have a question about the pipe symbol (|) used for multiple lines. Does YAML have any syntax like the one below? ...
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Django's SuspiciousOperation Invalid HTTP_HOST header

After upgrading to Django 1.5, I started getting errors like this: 4 Answers 4 ...
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jQuery lose focus event

I'm trying to show up a container if a input field gets the focus and - that's the actual problem - hide the container if focus is lost. Is there an opposite event for jQuery's focus? ...
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How can I set the value of a DropDownList using jQuery?

As the question says, how do I set the value of a DropDownList control using jQuery? 16 Answers ...
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Haskell: Where vs. Let

I am new to Haskell and I am very confused by Where vs. Let . They both seem to provide a similar purpose. I have read a few comparisons between Where vs. Let but I am having trouble discerning when to use each. Could someone please provide some context or perhaps a few examples that demonstr...
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How to change variables value while debugging with LLDB in Xcode?

In Xcode, GDB allows you to change local variables while debugging (see how to change NSString value while debugging in XCode? ). Does LLDB offer a similar functionality? If so, how can we use it? ...
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Printing newlines with print() in R

I am trying to print a multiline message in R. For example, 4 Answers 4 ...
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How do I pull my project from github?

I have a project on github that I have been working on before. However, I wiped out my computer and I am wondering which git command should I invoke under my username to checkout my project again so that I can push my latest changes to github under my account. ...
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Syntax Error: Not a Chance

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What is the “realm” in basic authentication

I'm setting up basic authentication on a php site and found this page on the php manual showing the set up. What does "realm" mean here in the header? ...