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How to get current path with query string using Capybara
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I've updated this answer to reflect modern conventions in capybara. I think this is ideal since...
What does the * * CSS selector do?
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Just like any other time you put two selectors one after another (for example li a), you get t...
Understanding :source option of has_one/has_many through of Rails
...'ve chosen to namespace the Dog::Breed, because we want to access Dog.find(123).breeds as a nice and convenient association.
Now, if we now want to create a has_many :dog_breeds, :through => :dogs association on Pet, we suddenly have a problem. Rails won't be able to find a :dog_breeds associati...
What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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So far, I know of these effects.
Lazy Loading: Any virtual ICollections will be lazy-loaded ...
How to 'bulk update' with Django?
....models import F
Entry.objects.all().update(n_pingbacks=F('n_pingbacks') + 1)
See the documentation.
However, note that:
This won't use ModelClass.save method (so if you have some logic inside it won't be triggered).
No django signals will be emitted.
You can't perform an .update() on a slice...
Iterating a JavaScript object's properties using jQuery
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$.each( { name: "John", lang: "JS" }, function(i, n){
alert( "Name: " + i + ", Value: " + n...
How do I enable C++11 in gcc?
I use gcc 4.8.1 from http://hpc.sourceforge.net on Mac OSX Mountain Lion. I am trying to compile a C++ program which uses the to_string function in <string> . I need to use the flag -std=c++11 every time:
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AngularJS: disabling all form controls between submit and server response
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edited Nov 26 '14 at 22:42
EverPresent
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answered Feb...
What is the X-REQUEST-ID http header?
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164
When you're operating a webservice that is accessed by clients, it might be difficult to corre...
How do I clone a github project to run locally?
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git clone git://github.com/ryanb/railscasts-episodes.git
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