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CSS :after not adding content to certain elements

I'm having trouble understanding the behavior of the CSS :after property. According to the spec ( here and here ): 3 An...
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What's the difference between Protocol Buffers and Flatbuffers?

Both are serialization libraries and are developed by Google developers. Is there any big difference between them? Is it a lot of work to convert code using Protocol Buffers to use FlatBuffers ? ...
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Group by with multiple columns using lambda

How can I group by with multiple columns using lambda? 5 Answers 5 ...
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val() vs. text() for textarea

I am using jQuery, and wondering if I should use val() or text() (or another method) to read and update the content of a textarea. ...
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Difference between git pull and git pull --rebase

I started using git sometime back and do not fully understand the intricacies. My basic question here is to find out the difference between a git pull and git pull --rebase , since adding the --rebase option does not seem to do something very different : just does a pull. ...
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$watch'ing for data changes in an Angular directive

How can I trigger a $watch variable in an Angular directive when manipulating the data inside (e.g., inserting or removing data), but not assign a new object to that variable? ...
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Do python projects need a MANIFEST.in, and what should be in it?

The "Python Distribute" guide (was at python-distribute.org, but that registration has lapsed) tells me to include doc/txt files and .py files are excluded in MANIFEST.in file ...
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Set UILabel line spacing

How can I modify the gap between lines (line spacing) in a multiline UILabel ? 10 Answers ...
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What are type lambdas in Scala and what are their benefits?

Sometime I stumble into the semi-mysterious notation of 4 Answers 4 ...
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An async/await example that causes a deadlock

I came across some best practices for asynchronous programming using c#'s async / await keywords (I'm new to c# 5.0). 5 A...