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Execute raw SQL using Doctrine 2

I want to execute raw SQL using Doctrine 2 8 Answers 8 ...
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What is an efficient way to implement a singleton pattern in Java? [closed]

What is an efficient way to implement a singleton pattern in Java? 29 Answers 29 ...
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How to delete migration files in Rails 3

I would like to remove/delete a migration file. How would I go about doing that? I know there are similar questions on here but as an update, is there a better way than doing script/destroy? ...
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How to set background color of a View

I'm trying to set the background color of a View (in this case a Button). 20 Answers 2...
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Is quitting an application frowned upon?

Moving on in my attempt to learn Android, I just read the following : 40 Answers 40 ...
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jQuery: How to capture the TAB keypress within a Textbox

I want to capture the TAB keypress, cancel the default action and call my own javascript function. 9 Answers ...
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MySQL - Make an existing Field Unique

I have an already existing table with a field that should be unique but is not. I only know this because an entry was made into the table that had the same value as another, already existing, entry and this caused problems. ...
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I'm getting Key error in python

In my python program I am getting this error: 8 Answers 8 ...
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Looking for simple Java in-memory cache [closed]

I'm looking for a simple Java in-memory cache that has good concurrency (so LinkedHashMap isn't good enough), and which can be serialized to disk periodically. ...
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How to add a downloaded .box file to Vagrant?

How do I add a downloaded .box file to Vagrant's list of available boxes? The .box file is located on an external drive. ...