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    I've run into a spot of bother with date formats in our Rails application. I have a date field in our ... to expect Her Majesties date format? See Question&Answers more detail:os...
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    Situation # Models class User < ActiveRecord::Base has_many :items end class Items < ActiveRecord::Base ... respecting the build strategy? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've got a strange error when I try to run this rvm install script (newly installed ubuntu 11.10): bash ... with $rvm_ prefix, I checked. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What's the difference between "includes" and "joins" in ActiveRecord query? Can anyone explain to me with the ... :owner has_one :car end See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Seller model that has_many Items. I want to get the total sale price of all of a Seller's items. ... can I treat nil values as zeros? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Task model associated to a Project model via has_many through and need to manipulate the data before ... , :through => :project_tasks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to decide whether to use a Rails or a Django guru to create a web app for me. I've been ... there an inherent problem with "magic"? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Sinatra app setup where most of the logic is performed inside of various classes, and the ... on the SinatraApplication object. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In a rails application, I have this code in pure ruby : class LinkCreator attr_accessor :animal def initialize( ... very bad for performance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For my RubyOnRails-App I have to start a background job at the end of Capistrano deployment. For this, I tried ... 8, Ubuntu Hardy on the Server See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Trying to install thift gem after OSX El Capitan upgrade: $ gem install thrift Building native extensions. This ... ,-Wshift-negative-value] See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there a way I can specify to select ALL columns in ActiveRecord except just a few. For example, for ... manually hardcode all columns? Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Placed fonts in app/assets/fonts Added Add the fonts path config.assets.paths << Rails.root.join('app', ... fonts with Rails asset pipeline See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Suppose I have a class A class A attr_accessor :x, :y def initialize(x,y) @x, @y = x, y end end How can I get ... ,10) a.attributes # => [5, 10] See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've been using this forever with paperclip and aws-s3: def authenticated_url(style = nil, expires_in = 90.minutes) ... the new AWS-SDK gem? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm getting the following error whenever PHPStorm attempts to convert my SASS file to CSS using the file ... project settings: Any ideas? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Whenever I run bundle update or bundle install on Windows 8.1 I can't update/install gems from github. I ... it and make bundle install work? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Im working with OAuth 0.3.6 and the linkedin gem for a Rails application and I have this issue where OAuth ... appreciate some help on this. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am having trouble trying to rake assets:precompile in my rails 3.1 app. I keep getting the following error: ... css.scss.erb. Any suggestions? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i am wondering if the basic link_to syntax is completely broken in current rails3 master or if i am doing ... amazonaws.com/index.html help! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following line in my routes.rb (Rails 4.1.4): resources :request_caches However, when I run rake ... So, what am I doing wrong? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I create a migration for a model that has two references to the same model. I have a user model with two ... and get it to work...! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an app that is live on Heroku/Github, but recently completely rebuilt it from scratch - I want to keep ... live code with the new code? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I trying to run capistrano v.3 task in same stage with diferent ssh_options. my production.rb say: set : ... /or ssh_options it inside task? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I like how in Ruby you can pass methods as blocks like so using Symbol#to_proc: [1.0, 2.0, 3.0].map ... undefined method `t_three' for 1:FixNum See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    At the moment I'm using this regex to extract the video id from a Youtube URL: url.match(/v=([^&]*)/)[1] How ... . EDIT: I'm using ruby 1.8.7 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I was just trying out JWT tokens on a rails app, using this jwt library: https://github.com/jwt/ruby-jwt ... am I doing something wrong here? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    pretty simple question. I'm trying to use gon. I set the variable in the controller like this: gon.preference = ... is just not working! Help? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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