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Fragment or Support Fragment?

I am developing an app that supports Android >= 4.0. It uses fragments from the android.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are already fixed in the support library, I am considering switching back to the fragment implementation...
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C# List to string with delimiter

Is there a function in C# to quickly convert some collection to string and separate values with delimiter? 2 Answers ...
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What is the purpose of the '@' symbol in CSS?

I just stumbled across this question and I noticed the user is using some notation I've never seen before: 5 Answers ...
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What does GitHub for Windows' “sync” do?

With GitHub for Windows, you can "publish" a branch, and then "sync" that branch to GitHub. 4 Answers ...
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CSRF protection with CORS Origin header vs. CSRF token

This question is about protecting against Cross Site Request Forgery attacks only. 2 Answers ...
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Why would iterating over a List be faster than indexing through it?

Reading the Java documentation for the ADT List it says: 5 Answers 5 ...
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Calculate relative time in C#

Given a specific DateTime value, how do I display relative time, like: 37 Answers 37...
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How to get a property value based on the name

is there a way to get the value of a property of a object based on its name? 7 Answers ...
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argparse store false if unspecified

How can I store false if -auto is unspecified? I can faintly remember that this way, it stores None if unspecified 4 Answ...
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Can I use an OR in regex without capturing what's enclosed?

I'm using rubular.com to build my regex, and their documentation describes the following: 4 Answers ...