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How to pull remote branch from somebody else's repo

I've got a project hosted on GitHub which somebody has forked. On their fork, they've created a new branch "foo" and made some changes. How do I pull their "foo" into a new branch also named "foo" in my repo? ...
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How to structure a express.js application?

Is there a common convention for breaking up and modularizing the app.js file in an Express.js application? Or is it common to keep everything in a single file? ...
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How to cancel a Task in await?

... playing with these Windows 8 WinRT tasks, and I'm trying to cancel a task using the method below, and it works to some point. The CancelNotification method DOES get called, which makes you think the task was cancelled, but in the background the task keeps running, then after it's completed, the sta...
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Do fragments really need an empty constructor?

I have a Fragment with a constructor that takes multiple arguments. My app worked fine during development, but in production my users sometimes see this crash: ...
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What is WEB-INF used for in a Java EE web application?

I'm working on a Java EE web application with the following source code structure: 5 Answers ...
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When is memoization automatic in GHC Haskell?

I can't figure out why m1 is apparently memoized while m2 is not in the following: 4 Answers ...
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?

I have seen few py scripts which use this at the top of the script. In what cases one should use it? 4 Answers ...
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?

I have no idea why these lines of code return different values: 5 Answers 5 ...
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CSS triangle custom border color

Attempting to use a custom hex color for my css triangle (border). However since it uses border properties I am unsure how to go about doing this. I would like to steer clear of javascript and css3 simply because of compatibility. I am trying to have the triangle have a white background with a 1px b...
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What are JavaScript's builtin strings?

this question is difficult to summarize in a question title 7 Answers 7 ...