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    I am looking for the best approach to delete records from a table. For instance, I have a user whose user ... to confirm the correct approach. See Question&Answers more detail:os...
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    I don't manage to install therubyracer gem on Yosemite 10.10. Here is the log: 11:53 $ gem install libv8 ... /therubyracer-0.12.1/gem_make.out 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 recently upgraded to Ubuntu 9.04 and I have issues using gems. I installed Ruby, Rubygems and Rails using apt ... that the gem commands work? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For example in this line of code I wrote, print and puts produce different results. 1.upto(1000).each { |i| print i if i % 2 == 0 } 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 attempting, poorly, to implement an achievement system into my Ruby on Rails application. I have a long list ... than plan a. thanks! Oren See Question&Answers more detail:os...
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    What are the best practices on testing modules in RSpec? I have some modules that get included in few models and for ... a way to DRY it up? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What is the best way to create a custom title for pages in a Rails app without using a plug-in? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In my Rails template, I'd like to accomplish final HTML to this effect using HAML: I will first <a href= ... of extra markup to accomplish this. 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 array cities = ["Kathmandu", "Pokhara", "", "Dharan", "Butwal"] I want to remove ... that will do it without loops? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I write a loop in ruby so that I can execute a block of code on each file? I'm new to ruby, and I ... and I couldn't get it to work. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    My Rails views and controllers are littered with redirect_to, link_to, and form_for method calls. Sometimes link_to and ... finding on the web? 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 a blog post on alias vs. alias_method. As shown in the example given in that blog post, I simply ... >Johnnie Walker Blog post link here 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 just updated to rails 4.0.2 and I'm getting this warning: [deprecated] I18n.enforce_available_locales will default ... in setting it to false? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there an easy way to run a single migration? I don't want to migrate to a certain version I just want to run a specific one. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In Ruby on Rails Development (or MVC in general), what quick rule should I follow as to where to put logic. ... than Don't put that there. 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 using rails 4.0.5, rspec 2.14.1, capybara 2.2.1, capybara-webkit 1.1.0 and database_cleaner 1.2.0. ... a second after all the work is done? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    The app works everything, I'm trying to use Confirmable with Devise, on my Rails app it says that the email was sent ... " dyno=web.1 connect=0ms service=4ms status=304 bytes=133...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to set up a jekyll blog on a shared server. When I try to install Jekyll I get "You don't have ... I just making some rookie PATH 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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    I made a custom link tag in Liquid and I am trying to be able to pass liquid variables into the call for ... to pass variables into tag calls? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Hey Everyone, I was wondering what methods are standard within the industry to do browser detection in Rails? ... end return @users_browser 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 found that my Model.create! statements were taking a very long time to run when I added a large number ... How can I improve the performance? 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 just discovered I can no longer gem push any more and some digging led me to a need to update my RVM SSL ... ] Any ideas how to fix this? 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 code in my controller that is ranking albums by the highest average review rating (used code ... development and production environments. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    new_story GET /story/new(.:format) {:action=>"new", :controller=>"stories"} edit_story GET /story/edit(.: ... why not just stick with POST? 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 working on upgrading one of our Rails 2.3.8 apps to Rails 3, and have run into an annoying problem ... bundler team is aware of this issue. 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 getting the following error while trying to add a NOT NULL column to an existing table. Why is it ... ADD "division_id" integer NOT NULL See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Example: [12,23,987,43 What is the fastest, most efficient way to remove the "[", using maybe a chop() but for the first character? 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 just deploy jekyll in a vps, and config git post-receive hook on it. When I push blog update to vps from my ... , could anyone give me a hint? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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