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How do I print out the contents of an object in Rails for easy debugging?
... in the View by using the debug' Helper ActionView::Helpers::DebugHelper
#app/view/controllers/post_controller.rb
def index
@posts = Post.all
end
#app/view/posts/index.html.erb
<%= debug(@posts) %>
#start your server
rails -s
results (in browser)
- !ruby/object:Post
raw_attributes:
...
How can I get the iOS 7 default blue color programmatically?
I'm creating custom elements in my app and want to match the look and feel of the new iOS. iOS 7 introduced to us a very common lighter blue color, the default color or tint for several elements, including the system button, segmented control, etc. They've made it easy to select the color using IB, ...
How to implement a ConfigurationSection with a ConfigurationElementCollection
...e previous answer is correct but I'll give you all the code as well.
Your app.config should look like this:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="ServicesSection" type="RT.Core.Config.ServiceConfigurationSection, RT.Co...
How is Racket different from Scheme?
...
@Zorf It can easily be changed by overloading #%app, though: #lang racket (require (rename-in racket [#%app old])) (define-syntax #%app (syntax-rules () [(_) '()] [(_ . rest) (old . rest)])) (null? ()) ;; => #t
– Suzanne Dupéron
N...
External template in Underscore
...all worlds IMO... templates live in a file, compilation of said templates happen at build time (not runtime), and you don't have one hundred tiny async requests when the page starts up.
Everything below is junk
For me, I prefer the simplicity of including a JS file with my template. So, I might c...
How can I save my secret keys and password securely in my version control system?
... You could either keep all the sensitive setting files for multiple applications in one encrypted repository or add the encrypted repository with the sensitive settings to your project as a Git submodule as described here git-scm.com/book/en/Git-Tools-Submodules .
– dgh
...
How to enable CORS in AngularJs
... Why is it that I can get a response from https://www.google.com using an application like POSTMAN, but when I try to GET from https://www.google.com using an AJAX call I get the CORS error? Is there no way I can make the AJAX call behave similarly to the call from POSTMAN?
– ...
ActionBarCompat: java.lang.IllegalStateException: You need to use a Theme.AppCompat
I am getting a RuntimeException on Android 2.3.5 but I am using Theme.AppCompat (res/values/themes.xml). This is the phone: http://www.gsmarena.com/samsung_galaxy_y_s5360-4117.php
...
How to restart Activity in Android
...h I do occasionally up-vote when my answer is outclassed (not saying that happened here, just that I do it).
– Michael Bray
Oct 3 '11 at 21:49
4
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What is the difference between Polymer elements and AngularJS directives?
...rties...We think these things are helpful for building web component-based apps.
GREEN: The comprehensive set of UI components (green layer) is still in progress. These will be web components that use all of the red + yellow layers.
Angular directives vs. Custom Elements?
See Alex Russell's answe...