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return, return None, and no return at all?

... On the actual behavior, there is no difference. They all return None and that's it. However, there is a time and place for all of these. The following instructions are basically how the different methods should be used (or at least how I was taught they should be used), but they are not absol...
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Bootstrap 3 Glyphicons are not working

I downloaded bootstrap 3.0 and can't get the glyphicons to work. I get some kind of "E003" error. Any ideas why this is happening? I tried both locally and online and I still get the same problem. ...
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Unit tests vs Functional tests

What is the difference between unit tests and functional tests? Can a unit test also test a function? 14 Answers ...
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the source file is different from when the module was built

...s the source that had the entry-point (static void Main). Deleting the bin and obj directories and doing a full rebuild seemed to correct this, but every time I made a code change, it would go out-of-date again. The reason I found for this was: I had checked "Only build startup projects and depen...
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'sudo gem install' or 'gem install' and gem locations

Running ' sudo gem list --local ' and ' gem list --local ' give me differing results. My gem path is set to my home folder and only contains the gems from ' gem list --local '. ...
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Add and Remove Views in Android Dynamically?

How do I add and remove views such as TextView s from Android app like on the original stock Android contacts screen where you press a small icon on the right side of a field and it adds or deletes a field which consists of a TextView and an editTextView (from what I can see). ...
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Why not use java.util.logging?

... Disclaimer: I am the founder of log4j, SLF4J and logback projects. There are objective reasons for preferring SLF4J. For one, SLF4J allows the end-user the liberty to choose the underlying logging framework. In addition, savvier users tend to prefer logback which offe...
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Rich vs Anemic Domain Model [closed]

... deciding if I should use a Rich Domain Model over an Anemic Domain Model, and looking for good examples of the two. 10 Ans...
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Using Sass Variables with CSS3 Media Queries

... This is simply not possible. Since the trigger @media screen and (max-width: 1170px) happens on the client-side. Achieving your expected result would only be possible if SASS grabbed all rules and properties in your stylesheet containing your $base_width variable and copied/changed th...
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Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013

...o. http://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2 ...