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Change the name of the :id parameter in Routing resources for Rails
...ms to do exactly what you're looking for. You can take a look at the Rails 3 code compared to the Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controller.rb
# ...
@post = Post.find_by(slug:...
Counting array elements in Python [duplicate]
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304
The method len() returns the number of elements in the list.
Syntax:
len(myArray)
Eg:
myA...
How do I create test and train samples from one dataframe with pandas?
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Why does C++11 not support designated initializer lists as C99? [closed]
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C++ has constructors. If it makes sense to initialize just one member then that can be expresse...
When to use the brace-enclosed initializer?
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How do I set a ViewModel on a window in XAML using DataContext property?
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In addition to the solution that other people provided (which are good, and correct), there is a...
Rails: Custom text for rails form_for label
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What does the '.' (dot or period) in a Go import statement do?
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3 Answers
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Hide console window from Process.Start C#
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edited Mar 25 '14 at 13:28
Fedor
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