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How to sort a dataFrame in python pandas by two or more columns?
...ve a dataframe with columns a , b and c , I want to sort the dataframe by column b in ascending order, and by column c in descending order, how do I do this?
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RSpec controller testing - blank response.body
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By default, rspec-rails hacks into Rails to prevent it from actually rendering view templates. You should only test the behavior of your actions & filters your controller tests, not the outcome of template rendering — t...
Turning a string into a Uri in Android
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How to update Ruby to 1.9.x on Mac?
...er account on my mac and I am trying to update to the current version of ruby on it (1.9.2) from the snow leopard default of 1.8.7. Can somebody point me to tutorial or explain the best method to update Ruby on my mac from 1.8 to 1.9.2? Thanks
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What does git push origin HEAD mean?
... branch name. Also it prevents you from pushing to the wrong remote branch by accident.
If you want to push a different branch than the current one the command will not work.
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Visual Studio Wcf Test Client - entering an Int array
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How to git log from all branches for the author at once?
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What is Microsoft.csharp.dll in .NET 4.0
This DLL is added by default in Visual Studio 2010 projects. What is this new assembly used for? It does not seem to contain much after looking at it using Reflector and Google does not seem to have much to say about it either.
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What does the regular expression /_/g mean?
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How to print something without a new line in ruby
puts statement in ruby automatically adds a new line, how do I avoid it?
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