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Python Pandas merge only certain columns

Is it possible to only merge some columns? I have a DataFrame df1 with columns x, y, z, and df2 with columns x, a ,b, c, d, e, f, etc. ...
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Can I get the name of the current controller in the view?

Is there a way to figure out what the current controller is from within the view? 5 Answers ...
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Can anyone explain this strange behavior with signed floats in C#?

Here is the example with comments: 11 Answers 11 ...
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How can I make Array.Contains case-insensitive on a string array?

I am using the Array.Contains method on a string array. How can I make that case-insensitive? 4 Answers ...
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Disable IntelliJ Starred (Package) Imports?

I'm a migrating Eclipse IDE user and am learning my way round IntelliJ IDEA 9. 3 Answers ...
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Integrating the ZXing library directly into my Android application

I'm writing this in mere desperation :) I've been assigned to make a standalone barcode scanner (as a proof of concept) to an Android 1.6 phone. ...
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How does Angular $q.when work?

Can some one explain me how does $q.when work in AngularJS? I'm trying to analyse how $http work and found this: 1 Answ...
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C# - Attribute to Skip over a Method while Stepping in Debug Mode

Is there an attribute I can use on a method so that when stepping through some code in Debug mode the Debugger stays on the outside of the method? ...
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jQuery validation: change default error message

Is there a simple way to change the default error values in the jQuery validation plugin ? 13 Answers ...
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How do I add more members to my ENUM-type column in MySQL?

The MySQL reference manual does not provide a clearcut example on how to do this. 7 Answers ...