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Change the name of the :id parameter in Routing resources for Rails
...our routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controller.rb
# ...
@post = Post.find_by(slug: params[:slug])
# ...
As of the release of Rails 4, this functionality is documented in the Rails Guides.
Rails 3
Unfortunately, in Rails 3, the :key op...
How to implement a ViewPager with different Fragments / Layouts
...aware that I am using the support-library's Fragment:
android.support.v4.app.Fragment
MainActivity.java (Initializes the Viewpager and has the adapter for it as an inner class). Again have a look at the imports. I am using the android.support.v4 package.
import android.os.Bundle;
import android...
Test method is inconclusive: Test wasn't run. Error?
...anyone I fixed my instance of this error by noticing a corrupt entry in my App.Config due to a missing nuget package in the test project.
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the source file is different from when the module was built
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I got this issue running a console app where the source that was different was the source that had the entry-point (static void Main). Deleting the bin and obj directories and doing a full rebuild seemed to correct this, but every time I made a code change, it...
How to clear an ImageView in Android?
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This works reliably at least in my app. setImageResource(0) works sometimes, but not others.
– Hong
Apr 3 '13 at 12:50
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.NET 4.0 has a new GAC, why?
...w GAC . Does it mean now we have to manage two GACs, one for .NET 2.0-3.5 applications and the other for .NET 4.0 applications?
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How to create a Menubar application for Mac
EDIT: This is a nice ready-made menubar application here ( github source ) by this answer .
6 Answers
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Can I use a function for a default value in MySql?
...asily create a trigger to do this, such as:
CREATE TRIGGER before_insert_app_users
BEFORE INSERT ON app_users
FOR EACH ROW
SET new.api_key = uuid();
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How to detect shake event with android?
...nexus has to be a much more violent shake on a galaxy III running the same app. if i make it less sensitive for this device, it'll be too sensitive on something like the nexus. hmmmmmmm.
– topwik
Jun 19 '13 at 19:57
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“Could not load type [Namespace].Global” causing me grief
In my .Net 2.0 Asp.net WebForms app, I have my Global.asax containing the following code:
33 Answers
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