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    The title speaks for itself really. I only want to know if it exists, not where it is. Is there a one liner to achieve 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 want to know what's the best way to make the String.include? methods ignore case. Currently I'm doing ... elements of the array are strings. 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 Rake task that loads configuration data into the DB from a file, is there a correct ruby/rails way ... /cfop' Where it went 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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    I want to test whether a equals 1 or 2 I could do a == 1 || a == 2 but this requires repeating ... wondering how do to this with idiomatic ruby 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 rails3.1 application.css we could see /* *= require_self *= require_tree . */ I know that require_tree ... But what does require_self tells? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Problem is following: I have db/seed.rb full of initial data. One of migrations depends on data this seed provides. ... def change ... 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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    I am using ruby 1.9.3 and want to get Date or Time object from 'mm/dd/yyyy' date format ... ArgumentError Exception: argument out of range See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Given I have an integer value of, e.g., 10. How can I create an array of 10 elements like [1,2,3,4,5,6,7,8,9,10]? 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'm using OmniAuth + Devise to allow users to register using Facebook/Twitter/Gowalla/etc attached to normal user ... Help is very much needed. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    THE SITUATION: I have code in lib/foo/bar.rb with a simple method defined as such: module Foo class Bar def ... me what I'm missing? 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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    What are advantages and disadvantages of using namespace in ruby on rails. For example: I've many controllers like ... best practice for 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 cannot install compass. I want to install compass on my project so when I try to update, I get this: c: ... => 481 irb(main):005:0> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    There might be answers in documentation, but i don't seem to find good answers. So among the three :url, : ... when used in form_for in 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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    I found nothing about how I can mix-in routes from another module, like this: module otherRoutes get "/route1" ... end end Is that possible? 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 question about how Rails handles cookie encryption/decryption. I've got this in my config/ ... any tips/pointers/insight, Joe See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    RVM is great for developing on your local machine. But is it safe on a production machine? 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 use PostgreSQL so that I can deploy to Heroku. However I cannot run localhost anymore why? I get ... windows btw) What can I do? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    We are running a website with ROR on CentOS 6 with 2 web server and 1 database server. Some times it shows message ... 540M Last used: 7h 59m 5 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 is the best way to automatically clear Memcached when I deploy my rails app to Heroku? I'm caching the ... each time I deploy. 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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    Does anyone know how to do basic authentication with RestClient? I need to create a private repository on GitHub through their RESTful API. 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 efficient way, in Ruby 1.9.x/Rails 3.2.x, to iterate between two DateTime objects, ... either Ruby's or Rails' documents. 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 struggling with what I perceive to be a simple problem: Working in Rails 3.0.8 with the ... appreciated; thanks in advance. DJ 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 turn off transactional fixtures for only one spec (or Steak scenario) with RSpec 2? I tried some things ... end What else could I try? 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 list all belongs_to associations in a model object and iterate through them. Is there a way to do 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 Simple Form here, but this is an issue with normal Rails forms, too. When using shallow routes, ... head :no_content } 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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    I'm in the process of refactoring some logic built into a Rails application into middleware, and one annoyance I' ... and loaded in config.ru. 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 which I mean "rebasing" in the dictionary, rather than git definition... I have a large, long running Rails ... it seems silly to keep it. 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 install the mysql 2.8.1 gem. I would be using it to build a Rails 2.0.2 application ... :~/Downloads$ Thanks for your 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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