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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:...
What does PorterDuff.Mode mean in android graphics.What does it do?
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324
Here's an excellent article with illustrations by a Google engineer:
http://ssp.impulsetrain....
How to redirect Valgrind's output to a file?
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How to npm install to a specified directory?
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340
You can use the --prefix option:
mkdir -p ./install/here/node_modules
npm install --prefix ./...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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How does the following LINQ statement work?
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The output is 2,4,6,8 because of deferred execution.
The query is actually executed when th...
Stash changes while keeping the changes in the working directory in Git
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For what it's worth, another way to do this is to stage the changes you want to keep, and then s...
difference between #if defined(WIN32) and #ifdef(WIN32)
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Preventing Laravel adding multiple records to a pivot table
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edited Jul 4 '17 at 14:33
answered Jul 4 '13 at 18:35
Al...
Creating an empty file in Ruby: “touch” equivalent?
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edited Mar 27 '13 at 23:04
answered Nov 11 '11 at 22:14
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