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    I've got a Rails application, and am looking to add some sort of WebSocket support to it. From various ... for. Any help is appreciated. See Question&Answers more detail:os...
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    I am running Ruby on Rails 3.1. I read the following articles and documentations about eager loading and ... interpolate" comments to articles? 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 want to know if there are any good solutions for autoscaling dynos AND workers on Heroku in a production ... Rails3? Thanks in advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    A recent upgrade to OSX Mavericks has broken my database connection for my Rails app. When I try to fetch from ... but I'm not certain. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This question directly relates to this one. But I tried to break it down to the base problem and I didn't ... change in order to work properly? 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 using this Spreadsheet gem to export xls file. I have the following codes in my controller: def export ... the server side) Please 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 am new to Rails and come from a ColdFusion background, where we would store global / site-wide variables in ... elegant solution for Rails 4? 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 for some help on getting the highest value on a column for a mongo document. I can sort it and ... getting the top/bottom? Thank you! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Very lost as I haven't made any changes to my search which has always been working but somehow I've got a break. Being ... 20 Nov 3, 2013 10:15:34 PM org.apache.solr.handler.co...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a few .rb files and I want to use the same variables in all of them. Let's say variable ... test_variable' for main:Object (NameError). 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 using Ruby on Rails 3 and I would like to handle models (classes) namespaces within namespaces. That ... namespaces using Ruby on Rails? 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 my rails app I'm working with RSS feeds from all around the world, and some feeds have links that are not ... encoding and convert to UTF-8? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Rails has built in log filtering so you don't log passwords and credit cards. Works great for that but when you ... or custom (non-rails) log? 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 am I missing here? I am using the haml_scaffold generator and the pages work fine with will_paginate. When I start ... : {} => nil >> See Question&Answers more detail:os...
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    I am playing with the console, I change some model code and now I want to test it. I normally re-start ... command to reload the model code? See Question&Answers more detail:os...
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    I am writing a fixture for my table. And a one of the coloums takes in a JSON string as a value. The problem ... '..... Any solutions to 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've got following settings in deploy.rb to restart my server: namespace :deploy do task :restart do run ... processes or database settings). 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 installing ruby in windows 8.1 pro ruby 2.1.3p242 (2014-09-19 revision 47630) [x64- ... method `invoke_with_build_args' for nil:NilClass 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 working on a Rails 3 application that needs to validate the password based on the following criteria: ... all help is greatly appreciated! 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 currently trying to insert some simple true/false radio buttons in Rails 3, but I can't find a way ... it correctly? Thanks in advance Arne See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Upon pushing some changes to Heroku, I noticed a warning about vendor/bundle (see WARNING below). What is the purpose of ... i18n (0.6.0) ... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    class A def initialize @x = do_something end def do_something 42 end end How can I stub do_something in rspec ... the implementation, of course. 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 wondering what's the best practice for displaying flash messages. The two main ways I've seen are using ... use the flash hash? 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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    When you run git clone, it updates progress in place. For example, the percentage of the objects received changes ... lines of output in-place? 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 trying to precompile assets using the command rake assets:precompile RAILS_ENV=production, but I always get the ... could be wrong? 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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    I would like to destroy a nested model if its attributes are blanked out in the form for the parent model - ... Is there a way around 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 learning Haml. My view files are like: show.html.haml: .content = render 'meeting_info', :locals => { ... variable or method 'info' error. 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 Image, which contains carrierwave uploads: Image.find(:first).image.url #=> "/uploads/image/4d90/ ... a full url in Rails3? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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