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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean

I feel there is a little mess in the Java EE 6 spec. There are several sets of annotations. 3 Answers ...
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What is your preferred style for naming variables in R? [closed]

Which conventions for naming variables and functions do you favor in R code? 9 Answers ...
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?

I'm creating a web based system which will be used in countries from all over the world. One type of data which must be stored is dates and times. ...
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How to check whether a pandas DataFrame is empty?

How to check whether a pandas DataFrame is empty? In my case I want to print some message in terminal if the DataFrame is empty. ...
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How to use a custom comparison function in Python 3?

In Python 2.x , I could pass custom function to sorted and .sort functions 6 Answers ...
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Calculate distance between two latitude-longitude points? (Haversine formula)

How do I calculate the distance between two points specified by latitude and longitude? 41 Answers ...
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Getting the name of a variable as a string

This thread discusses how to get the name of a function as a string in Python: How to get a function name as a string? 23 ...
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What is Hindley-Milner?

I encountered this term Hindley-Milner , and I'm not sure if grasp what it means. 3 Answers ...
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What is the difference between @Inject and @Autowired in Spring Framework? Which one to use under wh

I am going through some blogs on SpringSource and in one of the blogs, author is using @Inject and I suppose he can also use @Autowired . ...
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Does MySQL index foreign key columns automatically?

Does MySQL index foreign key columns automatically? 9 Answers 9 ...