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How do you determine which backend is being used by matplotlib?

Either interactively, such as from within an Ipython session, or from within a script, how can you determine which backend is being used by matplotlib? ...
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Haskell export current module with additional imported module

Is it possible to write a module in Haskell, which re-exports a module in addition to exporting everything visible inside? ...
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Can someone explain the HTML5 aria-* attribute?

I wanted to know what the aria-* attributes are used for. What values can they have, and are they defined values or can I create my own values? ...
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in entity framework code first, how to use KeyAttribute on multiple columns

I'm creating a POCO model to use with entity framework code first CTP5. I'm using the decoration to make a property map to a PK column. But how can I define a PK on more then one column, and specifically, how can I control order of the columns in the index? Is it a result of the order of propert...
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What's the 'environment' task in Rake?

According to " Custom Rake Tasks ": 3 Answers 3 ...
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Xcode - But… Where are our archives?

...ubmitted three versions of my app onto the App Store using the Build and Archive commands. But... Where are those archives? ...
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How can I suppress column header output for a single SQL statement?

I'm executing some SQL statements in batch (using the mysql command-line binary). I want one of my several SELECT statements to not print the column headers, just the selected records. Is this possible? ...
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How to define several include path in Makefile

New to C++; Basic understanding of includes, libraries and the compile process. Did a few simple makefiles yet. 2 Answers ...
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MySQL: ignore errors when importing?

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Trying to load jquery into tampermonkey script

I am writing a script which logs into my college network when the login page is loaded. 1 Answer ...