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Ruby on Rails - Import Data from a CSV file
I would like to import data from a CSV file into an existing database table. I do not want to save the CSV file, just take the data from it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3.
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Differences between strong and weak in Objective-C
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ViewBag, ViewData and TempData
Could any body explain, when to use
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Regular expression to get a string between two strings in Javascript
I have found very similar posts, but I can't quite get my regular expression right here.
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How to convert a data frame column to numeric type?
How do you convert a data frame column to a numeric type?
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What is the correct way to represent null XML elements?
I have seen null elements represented in several ways:
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Rails - How to use a Helper Inside a Controller
While I realize you are supposed to use a helper inside a view, I need a helper in my controller as I'm building a JSON object to return.
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Real World Use of Zookeeper [closed]
I've been looking at Zookeeper recently and wondered whether anybody was using it currently and what they were specifically using it for storing.
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Optimizing away a “while(1);” in C++0x
Updated, see below!
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Can you give a Django app a verbose name for use throughout the admin?
In the same way that you can give fields and models verbose names that appear in the Django admin, can you give an app a custom name?
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