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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:
...
Core Data: Quickest way to delete all instances of an entity
...y in Core Data to make this more efficient? This is a serious issue for my app already far down the road porting to Core Data. Its taking multiple seconds to delete all 4000 entries from just one of several tables. This is too long for the user to wait. Same request directly with sqlite seems instan...
Testing service in Angular returns module is not defined
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You essentially inserted a hack into your app to make sure that things load in the correct fashion - and I didn't mean hack in a bad way (there is nothing wrong with the way you wrote that snippet of code) but what happens when an update to jasmine or something else ...
Can I convert long to int?
...; 0). So when implementing a CompareTo operation, for instance, you can't happily cast the result of subtracting one long from another to an int and return that; for some values, your comparison would yield an incorrect result.
– T.J. Crowder
Apr 10 '11 at 8:56...
Resize fields in Django Admin
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It is hard to have them the same size apparently.
– Sören
Dec 10 '19 at 11:10
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Dynamically changing font size of UILabel
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factLabel.numberOfLines = 0;
factLabel.lineBreakMode = NSLineBreakByWordWrapping;
CGSize maximumLabelSize = CGSizeMake(factLabel.frame.size.width, CGFLOAT_MAX);
CGSize expectSize = [factLabel sizeThatFits:maximumLabelSize];
factLabel.frame = CGRectMake(factLabel.frame.origin.x, factLabel.frame.orig...
Placing/Overlapping(z-index) a view above another view in android
...red before elevation existed. Using elevation won't fix the issue if your app has a minSdk less than Lollipop (on pre-lollipop phones the layout will look wrong if you rely on just elevation) - you still have to pay attention to the order of the layout. You are right though, that if you use eleva...
Entity Framework and Connection Pooling
I've recently started to use the Entity Framework 4.0 in my .NET 4.0 application and am curious about a few things relating to pooling.
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Max retries exceeded with URL in requests
I'm trying to get the content of App Store > Business :
14 Answers
14
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AngularJS with Django - Conflicting template tags
...rjs/1.6.4/angular.min.js"></script>
{% verbatim %}
<div ng-app="">
<p>10 is {{ 5 + 5 }}</p>
</div>
{% endverbatim %}
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