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    How do I tell Paperclip not to save the original file when it is uploaded? Or even better, to store a scaled ... of the file as the original? See Question&Answers more detail:os...
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    How can i add a translation test to my specs ? Something like : flash[:error].should == I18n.translate 'error. ... i get a certain error back. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    OS: Mac OS X 10.10.3 XCode: Latest with command line tools installed (version 6.3) Rails: version 4.2.1 ... Error 1 make failed, exit code 2 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I typed this: >rails console and got this: Usage: rails new APP_PATH [options] Options: [--skip-gemfile] # Don' ... I have rails 3.0 installed. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I can use the following code in the controller but not in the console (both development environment). I'm using ... I use it in the console? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Hannibal episodes in tvdb have weird characters in them. For example: ?uf So ruby spits out: ./manifesto. ... Manually running it creates error. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Edit Fixed following toro2k's comment. Range#include? and Range#cover? seem to be different as seen in the source ... What is their difference? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have incoming data, which I store in a variable messages: connection = ContextIO::Connection.new(key, secret) ... have two octets? Thanks! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have been working with rails since a long. Now I am facing a small issue in the ActionMailer. I want to ... . Can anybody help me please? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to test a controller and I got this error. I understand the error, but don't know how to fix it. ... that's how you set the headers. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I found an issue when running sudo pod install command after updating it to latest version 0.32.1. Earlier ... very helpful. Thanks in advance. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have an array of ids, stored in some external storage (rails cache or redis). In controller's action I ... to use with pagination. Thanks. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following HTML: <html> <body> <h1>Foo</h1> <p>The quick brown fox.</p> <h1>Bar</h1> <p> ... HTML tags? I can use the Nokogiri gem. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using Ruby 1.9.2, Rails 3.0.4/3.0.5 and Phusion Passenger 3.0.3/3.0.4. My templates are written ... same error and how did you solve it? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've been trying to customize the devise register method to register with more parameters and also update ... , :password_confirmation) end See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to install a gem but I get the following error: Building native extensions. This could take a while.. ... me with my beginner problem? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following link_to delete url in my app <%=link_to "Delete",blog_path(@blog.id), :method => :delete, ... me how to fix this. Thanks. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a rails app, that is setup with the default test unit, how can I remove it and use rspec instead? ... t ignore it during app generation). See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm currently cloning a single-level association like this: class Survey < ActiveRecord::Base def duplicate ... s stop matching correctly. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am confused about the main difference(s) among link_to, redirect_to and render in Rails. anyone can please explain. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I noticed something strange using Nokogiri recently. All of the HTML I had been parsing had been given start and end < ... </div></body></html> See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Stupid question? <img alt="Phone_large" src="/system/photos/1/small/phone_large.jpg?1238845838" /> Why is "? ... my path/url without it? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Unsure if this is a Capybara issue, but I just did a fresh install of Rails (4.1.1) and Rspec Rails ... : assigned but unused variable - a See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Trying to do distinct on a mode with rails. 2.1.1 :450 > u.profiles.select("profiles.*").distinct Profile ... in this case. Any work arounds? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    A method name can end with a question mark ? def has_completed? return count > 10 end but a variable ... end if user_is_using_console ... end See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've just added a contact form to my Rails application so that site visitors can send me a message. The ... ' end end Thanks in advance. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I use the rails 3.0.0.beta Is there any new syntax to write RJS, here is an example def remote_create @photo = ... } else #... end end end See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a data structure: t.integer :userID t.string :apikey t.integer :characterID The userID should be the primary ... to achieve what I want? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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