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Check for column name in a SqlDataReader object

How do I check to see if a column exists in a SqlDataReader object? In my data access layer, I have create a method that builds the same object for multiple stored procedures calls. One of the stored procedures has an additional column that is not used by the other stored procedures. I want to ...
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Is there a software-engineering methodology for functional programming? [closed]

Software Engineering as it is taught today is entirely focused on object-oriented programming and the 'natural' object-oriented view of the world. There is a detailed methodology that describes how to transform a domain model into a class model with several steps and a lot of (UML) artifacts like us...
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Rotating a two-dimensional array in Python

In a program I'm writing the need to rotate a two-dimensional array came up. Searching for the optimal solution I found this impressive one-liner that does the job: ...
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Remove all special characters from a string [duplicate]

I am facing an issue with URLs, I want to be able to convert titles that could contain anything and have them stripped of all special characters so they only have letters and numbers and of course I would like to replace spaces with hyphens. ...
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Can I get Memcached running on a Windows (x64) 64bit environment?

Does anyone know IF , WHEN or HOW I can get Memcached running on a Windows 64bit environment? 13 Answers ...
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When is a CDATA section necessary within a script tag?

Are CDATA tags ever necessary in script tags and if so when? 15 Answers 15 ...
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Rails Observer Alternatives for 4.0

With Observers officially removed from Rails 4.0 , I'm curious what other developers are using in their place. (Other than using the extracted gem.) While Observers were certainly abused and could easily become unwieldily at times, there were many use-cases outside of just cache-clearing where they...
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Is it possible to set code behind a resource dictionary in WPF for event handling?

Is it possible to set code behind a resource dictionary in WPF. For example in a usercontrol for a button you declare it in XAML. The event handling code for the button click is done in the code file behind the control. If I was to create a data template with a button how can I write the event handl...
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Simple basic explanation of a Distributed Hash Table (DHT)

Could any one give an explanation on how a DHT works? 3 Answers 3 ...
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Is mathematics necessary for programming? [closed]

I happened to debate with a friend during college days whether advanced mathematics is necessary for any veteran programmer. He used to argue fiercely against that. He said that programmers need only basic mathematical knowledge from high school or fresh year college math, no more no less, and that ...