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Change the name of the :id parameter in Routing resources for Rails
...our routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controller.rb
# ...
@post = Post.find_by(slug: params[:slug])
# ...
As of the release of Rails 4, this functionality is documented in the Rails Guides.
Rails 3
Unfortunately, in Rails 3, the :key op...
为什么大数据也不能帮你摆脱单身狗的命运？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...适伴侣，不过大数据真有这么神奇么？我就随便聊聊约会App算法和现实中策略。今天是虐狗节，去年看过一篇文章，讲如何通过大数据找到你的另一半(见参考资料)！里面通过理性建模和精准定位找到合适伴侣，不过大数据真有...
When to use MongoDB or other document oriented database systems? [closed]
...t used MongoDB in production, but I have used it a little building a test app and it is a very cool piece of kit. It seems to be very performant and either has, or will have soon, fault tolerance and auto-sharding (aka it will scale). I think Mongo might be the closest thing to a RDBMS replacement t...
Running script upon login mac [closed]
...
Follow this:
start Automator.app
select Application
click Show library in the toolbar (if hidden)
add Run shell script (from the Actions/Utilities)
copy & paste your script into the window
test it
save somewhere (for example you can make an Applicat...
How to Test a Concern in Rails
Given that I have a Personable concern in my Rails 4 application which has a full_name method, how would I go about testing this using RSpec?
...
How do I verify jQuery AJAX events with Jasmine?
... type: "GET",
url: "/products/" + id,
contentType: "application/json; charset=utf-8",
dataType: "json"
});
}
For Jasmine 2.0 use instead:
expect($.ajax.calls.mostRecent().args[0]["url"]).toEqual("/products/123");
as noted in this answer
Here is a similar unit...
Using port number in Windows host file
...ght allow outbound port redirection, but that doesn't really sound like an appealing option for this.)
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Error inflating when extending a class
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This was indeed the fix for my application. com.zerokol.views.joystickview Became com.zerokol.views.JoystickView And it worked!
– Andy
Mar 4 '15 at 19:21
...
Best way to run scheduled tasks [closed]
Today we have built a console application for running the scheduled tasks for our ASP.NET website. But I think this approach is a bit error prone and difficult to maintain. How do you execute your scheduled task (in an windows/IIS/ASP.NET environment)
...
How do you keep user.config settings across different assembly versions in .net?
... the assembly version changes (i.e. the user installs a new version of the application) all their settings are reset the the defaults (or more accurately a new user.config file is created in a folder with a different version number as the name)
...