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    I was looking through the Devise code and noticed that most of the controllers yield the resource being created. ... how blocks in Ruby 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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    Is there a method that let me compare one String with multiple others in Ruby? I really would like to do ... string1","string2","string3"]) 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 searched and it looks like this should be simple but I can't get it to work. I am trying to remove all ... =s.gsub(/D/, '') 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'm looking for an idiomatic way to get the time passed since a given date in hours, minutes and seconds. ... won't work with this requirement. 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 need to install the JSON gem to start my app but I get the error below whenever I try to install the ... 4/ext/json/ext/parser/gem_make.out See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    CSS won't load in my rails app. This is index.html.erb file located in view/products: <h1>Listing products</h1 ... my app not showing any CSS? 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 writing an API and it receives a JSON payload as the request body. To get at it currently, I ... body request_payload['someKey'] 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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    They both seem to do the same thing. I'm just worried that one uses timezones differently to the other. 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 using the carrierwave gem to upload files. I have built a system for users to flag images as inappropriate ... I destroy the image path? 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 point of using '-' (minus sign) at the end of a ERb sequence? Example: <% 3.times do -% ... renders the same output. Thanks, Aplha. 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 going through Mattan Griffel's "One Month Rails" (http://onemonthrails.com/) class. I'm trying to use the ... I need to post anything else. 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 having a problem uploading a CSV file to Heroku and processing it. It works fine in my local ... that error on Heroku? 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 have a legacy database table that has columns name_en and name_es and was wondering what the best way to query in ... I call the row's id. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Here's user story: User enters address: Paris, France. Then I would like to display google map center on Paris ... so it centers map in Paris? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    first, here are my versions: Greg-Nowickis-MacBook-Pro:sample_app Greg_Nowicki$ ruby -v ruby 2.0.0p451 (2014- ... the latest version - thoughts? 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 solr with ruby on rails. It's all working well, I just need to know if there's any existing code ... a query starting with ? or * See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So, imagine I have this model: class Car has_one :engine end and the engine model: class Engine belongs_to ... something very basic 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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    I have been wrecking my head for a few hours but I can't seem to determine how to add XMLNS namespace whilst ... > </GetQuote> </p:ACMRequest> 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'd like to open a web page with Nokogiri and extract all the words that a user sees when they visit the ... designed for display is fine.) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Are Rails controllers multithreaded? If so, can I protect a certain piece of code (which fires only once ... somehow synchronize on a monitor? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I'm building a Rails site that needs routes based on two different types I have a Language model ... generate these routes somehow. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So, I've started to create some Ruby unit tests that use Selenium RC to test my web app directly in the ... know which browser it failed on. 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 running Ubuntu 14.04 LTS 64 bit Rails Application and I am unable to access my App environment variables. ... where these should be set? 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 largish Rails 3.1 app in development and production which I've only just set up a staging ... slug from one app to another! 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 the life of me I don't understand why Authlogic isn't logging me in in this integration test. I haven' ... city_path(@tip.city)} end end 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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    Every time I want to run Rake test the task db:test:prepare is being called and it rebuilds my test ... possible without modifying Rails 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 am trying to implement a multithreaded method in rails such that I can create/update multiple records very quickly ... do I proceed with 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'm using Heroku to host a Rails app, which means using Git to deploy to Heroku. Because of the "pure ... done? I'd appreciate 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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