我计划按照以下文所述内容使用有条件的鉴定: 铁路:。 在相当老的铁路广播中,使用的是摄取器(在录像的后面部分播放,以看到密码)。 我在铁路规划方面相对较新,希望能读一下什么是 at的。 https://stackoverflow.com/questions/2793098/usage-of-attr-accessor-in-rails>post 询问如何使用这一工具,最有说服力的回答说,它们几乎永远不应用于铁路。
Is it necessary/should I be using attr_accessor like is done in the railscast? Or are these methods automatically created? Is there any danger to using attr_accessor in this case?
collection_select and select Rails helpers: Which one should I use? I can t see a difference in both ways. Both helpers take a collection and generates options tags inside a select tag. Is there a ...
We ve deployed our rails app to EC2. In our setup, we have two proxies on small instances behind round-robin DNS. These run nginx load balancers for a dynamically growing and shrinking farm of web ...
As part of a web application I need an auth-code to pass as a URL parameter. I am currently using (in Rails) : Digest::SHA1.hexdigest((object_id + rand(255)).to_s) Which provides long strings like : ...
I ve installed RubyCAS-Client version 2.1.0 as a plugin within a rails app. It s working, but I d like to remove the ?ticket= in the url. Is this possible?
I have a these 3 models: class User < ActiveRecord::Base has_many :permissions, :dependent => :destroy has_many :roles, :through => :permissions end class Permission < ActiveRecord::...
I m building an xml document from a hash. The xml attributes need to be in order. How can this be accomplished? hash.to_xml
guys which text editor is good for Rubyonrails? i m using Windows and i was using E-Texteditor but its not free n its expired now can anyone plese tell me any free texteditor? n which one is best an ...
I’m developing an application dedicated to generate statistical reports, I would like that user after saving their stat report they save sql queries too. To do that I wrote the following module: ...
