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How do I check which version of NumPy I'm using?

How can I check which version of NumPy I'm using? 15 Answers 15 ...
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How to change a TextView's style at runtime

I have an android app on which, when the user taps a TextView , I would like to apply a defined style. 8 Answers ...
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How do I change the title of the “back” button on a Navigation Bar

Currently the left bar button default value is the title of the view that loaded the current one, in other words the view to be shown when the button is pressed (back button). ...
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Using getResources() in non-activity class

I am trying to use getResources method in a non-activity class. How do I get the reference to the "resources" object so that I can access the xml file stored under resources folder? ...
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Send data from activity to fragment in Android

I have two classes. First is activity, second is a fragment where I have some EditText . In activity I have a subclass with async-task and in method doInBackground I get some result, which I save to variable. How can I send this variable from subclass "my activity" to this fragment? ...
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GroupBy pandas DataFrame and select most common value

I have a data frame with three string columns. I know that the only one value in the 3rd column is valid for every combination of the first two. To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination. ...
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Conditionally start at different places in storyboard from AppDelegate

I have a storyboard set up with working login and main view controller, the latter is the view controller to which the user is navigated to when login is successful. My objective is to show the main view controller immediately if the authentication (stored in keychain) is successful, and show the lo...
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Why shouldn't Java enum literals be able to have generic type parameters?

Java enums are great. So are generics. Of course we all know the limitations of the latter because of type erasure. But there is one thing I don't understand, Why can't I create an enum like this: ...
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How do I instantiate a Queue object in java?

When I try: 8 Answers 8 ...
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Lists in ConfigParser

The typical ConfigParser generated file looks like: 15 Answers 15 ...