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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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Assuming you're using MySQL,
Model.all(:order => 'DATE(updated_at), price')
Note the distinction from the other answers. The updated_at column will be a full timestamp, so if you want to sort based on the day it was updated, you need to use a function to ...
What's the point of Spring MVC's DelegatingFilterProxy?
...Because this bean implements javax.servlet.Filter, its doFilter method is called.
Which bean is called? the DelegatingFilterProxy "Supports a "targetBeanName" [...], specifying the name of the target bean in the Spring application context."
As you saw in your web.xml that the bean's name is "sprin...
What is the difference between JDK dynamic proxy and CGLib?
...n using frameworks that rely on this. That would stop these libraries from allowing to subclass your class and override your methods.
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Count number of lines in a git repository
How would I count the total number of lines present in all the files in a git repository?
15 Answers
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Get query string parameters url values with jQuery / Javascript (querystring)
... way to write a jQuery extension to handle query string parameters? I basically want to extend the jQuery magic ($) function so I can do something like this:
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Targeting both 32bit and 64bit with Visual Studio in same solution/project
...ady been noted, will need to target either x86 or x64)
Any custom .NET Installer Class-based actions in your MSI package
The assembly reference issue can't be solved entirely within VS.NET, as it will only allow you to add a reference with a given name to a project once. To work around this, edit ...
asp.net mvc put controllers into a separate project
...ng to figure out how to move my controllers into a separate project. Typically when I have designed asp.net web apps before, I created one project for my models, another for my logic, and then there was the web.
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How to select following sibling/xml tag using xpath
I have an HTML file (from Newegg) and their HTML is organized like below. All of the data in their specifications table is ' desc ' while the titles of each section are in ' name. ' Below are two examples of data from Newegg pages.
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Same Navigation Drawer in different Activities
...Config);
drawerToggle.onConfigurationChanged(newConfig);
}
}
All the other Activities that needs to have a navigation drawer should extend this Activity instead of Activity itself, example:
public class AnyActivity extends BaseActivity
{
//Because this activity extends BaseActivit...
Clear form fields with jQuery
I want to clear all input and textarea fields in a form. It works like the following when using an input button with the reset class:
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