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How to get the primary IP address of the local machine on Linux and OS X? [closed]

I am looking for a command line solution that would return me the primary (first) IP address of the localhost, other than 127.0.0.1 ...
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Python: print a generator expression?

In the Python shell, if I enter a list comprehension such as: 5 Answers 5 ...
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

First let me mention that I've gone through many suggested questions and found no relevent answer. Here is what I'm doing. ...
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SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu

I have been getting the following error when running a SQL to convert my data type value from varchar to datetime . 16 A...
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Regex how to match an optional character

I have a regex that I thought was working correctly until now. I need to match on an optional character. It may be there or it may not. ...
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Best way to make Java's modulus behave like it should with negative numbers?

In java when you do 6 Answers 6 ...
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How to count the number of true elements in a NumPy bool array

I have a NumPy array 'boolarr' of boolean type. I want to count the number of elements whose values are True . Is there a NumPy or Python routine dedicated for this task? Or, do I need to iterate over the elements in my script? ...
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How can I shrink the drawable on a button?

how can I make the drawable on a button smaller? The icon is too big, actually higher than the button. This is the code I am using: ...
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Better way to sum a property value in an array

I have something like this: 16 Answers 16 ...
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Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug

Update: A sample project reproducing this bug can be found here at Microsoft Connect. I have also tested and verified that the solution given in the accepted answer below works on that sample project. If this solution doesn't work for you, you are probably having a different issue (which belongs i...