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Get element inside element by class and ID - JavaScript

Alright, I've dabbled in JavaScript before, but the most useful thing I've written is a CSS style-switcher. So I'm somewhat new to this. Let's say I have HTML code like this: ...
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Multiple commands on a single line in a Windows batch file

In Unix, we can put multiple commands in a single line like this: 1 Answer 1 ...
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What does enumerate() mean?

What does for row_number, row in enumerate(cursor): do in Python? 5 Answers 5 ...
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How to create a circular ImageView in Android? [duplicate]

How could I create a rounded ImageView in Android? 1 Answer 1 ...
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std::function vs template

Thanks to C++11 we received the std::function family of functor wrappers. Unfortunately, I keep hearing only bad things about these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates. ...
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Automatically plot different colored lines

I'm trying to plot several kernel density estimations on the same graph, and I want them to all be different colors. I have a kludged solution using a string 'rgbcmyk' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficien...
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.NET - How can you split a “caps” delimited string into an array?

How do I go from this string: "ThisIsMyCapsDelimitedString" 17 Answers 17 ...
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How is this fibonacci-function memoized?

By what mechanism is this fibonacci-function memoized? 4 Answers 4 ...
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How do I put double quotes in a string in vba?

I want to insert an if statement in a cell through vba which includes double quotes. 5 Answers ...
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Append an object to a list in R in amortized constant time, O(1)?

If I have some R list mylist , you can append an item obj to it like so: 17 Answers ...