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Rails 3 datatypes?

Where can I find a list of data types that can be used in rails 3? (such as text, string, integer, float, date, etc.?) I keep randomly learning about new ones, but I'd love to have a list I could easily refer to. ...
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ASP.NET MVC Controller Naming Pluralization

RESTful conventions indicate using plural nouns over singular objects. 3 Answers 3 ...
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How to make a div grow in height while having floats inside

How can I make a div grow its height when it has floats inside of it? I know that defining a value for the width and setting overflow to hidden works. The problem is that I need a div with the overflow visible. Any ideas? ...
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Command line: piping find results to rm

I'm trying to work out a command which deletes sql files older than 15 days. 4 Answers ...
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TypeError: 'dict_keys' object does not support indexing

When I run the shuffle function it raises the following error, why is that? 5 Answers ...
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Change size of axes title and labels in ggplot2

I have a really simple question, which I am struggling to find the answer to. I hoped someone here might be able to help me. ...
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How do I find out if first character of a string is a number?

In Java is there a way to find out if first character of a string is a number? 5 Answers ...
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How do I convert a String to an InputStream in Java?

Given a string: 4 Answers 4 ...
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NSString: isEqual vs. isEqualToString

What is the difference between isEqual: and isEqualToString: ? 5 Answers 5 ...
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Default html form focus without JavaScript

Is it possible to set the default input focus on an HTML form without using JavaScript, for example: 5 Answers ...