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Rails 4 - passing variable to partial

I am following the Ruby on Rails tutorial and have come across a problem while trying to pass variables to partials. 7 Answ...
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Rails 4 - Strong Parameters - Nested Objects

I've got a pretty simple question. But haven't found a solution so far. 4 Answers 4 ...
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How can I display just a portion of an image in HTML/CSS?

Let's say I want a way to display just the the center 50x50px of an image that's 250x250px in HTML. How can I do that. Also, is there a way to do this for css:url() references? ...
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Big O of JavaScript arrays

Arrays in JavaScript are very easy to modify by adding and removing items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question: ...
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Converting NumPy array into Python List structure?

How do I convert a NumPy array to a Python List (for example [[1,2,3],[4,5,6]] ), and do it reasonably fast? 5 Answers ...
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Find method references in Xcode

Is there a way in Xcode to find all the places where a method or property has been been called? 6 Answers ...
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Check a radio button with javascript

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Oracle SELECT TOP 10 records

... problem with an SQL Statement in Oracle. I want to select the TOP 10 Records ordered by STORAGE_DB which aren't in a list from an other select statement. ...
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How to sort a Ruby Hash by number value?

...at I am trying to sort by count. The problem I am running into is that the default Hash.sort function sorts numbers like strings rather than by number size. ...
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Learning Ant path style

Where can I find resources to learn Ant path style conventions? I've gone to the Ant site itself, but couldn't find any information on path styles. ...