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How to get rspec-2 to give the full trace associated with a test failure?

...backtrace (that includes stuff like rails and rspec and other gems) almost all of the time - the only time you ever need it is to debug or understand something caused by the gem itself. So stick to the default backtrace clean patterns, and use -b in the odd case when you need it. ...
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CSS horizontal centering of a fixed div?

...ood answer, but because it no longer is, and the next-highest answer needs all the help it can get to be seen as the best answer NOW. Quentin: I think it would be a good idea to edit in a comment to that effect in the answer itself - I'd then reverse my down vote. – Nick Rice ...
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How to check if all list items have the same value and return it, or return an “otherValue” if they

If all the items in a list have the same value, then I need to use that value, otherwise I need to use an “otherValue”. I can’t think of a simple and clear way of doing this. ...
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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean

... First of all let me do some clarifications: Managed bean definition : generally a managed bean is an object that its life cycle (construction, destruction, etc) is managed by a container. In Java ee we have many containers that mana...
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The new syntax “= default” in C++11

... A defaulted default constructor is specifically defined as being the same as a user-defined default constructor with no initialization list and an empty compound statement. §12.1/6 [class.ctor] A default constructor that is defaulted and not defined as deleted is im...
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Do browsers send “\r\n” or “\n” or does it depend on the browser?

...me for a million years... whenever I create a website with a textarea that allows multi-line (such as a "Bio" for a user's profile) I always end up writing the following paranoid code: ...
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Do you have to include ?

... If you don't call the favicon, favicon.ico, you can use that tag to specify the actual path (incase you have it in an images/ directory). The browser/webpage looks for favicon.ico in the root directory by default. ...
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Performance of static methods vs instance methods

...s vs instance methods and their scalability. Assume for this scenario that all class definitions are in a single assembly and that multiple discrete pointer types are required. ...
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Jquery selector input[type=text]')

I wrote a code that basically selects all input type=text element like this: 4 Answers ...
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Good way of getting the user's location in Android

...k pretty well so far. /** * try to get the 'best' location selected from all providers */ private Location getBestLocation() { Location gpslocation = getLocationByProvider(LocationManager.GPS_PROVIDER); Location networkLocation = getLocationByProvider(LocationManager.NETWORK_P...