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How to customize a requirements.txt for multiple environments?

I have two branches, Development and Production. Each has dependencies, some of which are different. Development points to dependencies that are themselves in development. Likewise for Production. I need to deploy to Heroku which expects each branch's dependencies in a single file called 'requiremen...
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How to write header row with csv.DictWriter?

Assume I have a csv.DictReader object and I want to write it out as a CSV file. How can I do this? 3 Answers ...
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Rails how to run rake task

How do I run this rake file in terminal/console? 6 Answers 6 ...
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Strip double quotes from a string in .NET

I'm trying to match on some inconsistently formatted HTML and need to strip out some double quotes. 12 Answers ...
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Can I publish a private NuGet package?

I have an assembly that I have made which is very specific to my team at my company. I want to be able to use NuGet to make this assembly avaiable to other projects that my team and similar teams at my company are working on. However, the assembly isn't really code that I want to share with the worl...
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What is .sln.docstates file created by Visual Studio Productivity Power Tools?

Visual Studio Productivity Power Tools Version 10.0.20427.1, updated 10 May 2011, is creating a .sln.docstates file. 1 Answ...
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?

Regarding this .NET unhandled exception message: 5 Answers 5 ...
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LoaderManager with multiple loaders: how to get the right cursorloader

To me it's not clear how to get the right cursor if you have multiple Loaders. Lets say you define two different Loader with: ...
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Computational complexity of Fibonacci Sequence

I understand Big-O notation, but I don't know how to calculate it for many functions. In particular, I've been trying to figure out the computational complexity of the naive version of the Fibonacci sequence: ...
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Line continuation for list comprehensions or generator expressions in python

How are you supposed to break up a very long list comprehension? 3 Answers 3 ...