Recent questions tagged ruby

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805 views

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ruby on rails - Rails4: How to permit a hash with dynamic keys in params?

I make a http put request with following parameters: {"post"=>{"files"=>{"file1"=>"file_content_1", "file2" ... file1, file2 - are dynamic keys See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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500 views

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ruby on rails - What the difference between mysql and mysql2 gem

I used to work with the mysql gem, but often nowadays I hear about the mysql2 gem. Also, it is included ... advantages of using the mysql2 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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453 views

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ruby on rails - Unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

While testing scenario by cucumber i'm getting the following error when running rspec tests unable to obtain stable ... am using Windows 7. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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ruby on rails - unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

Getting the following error when running rspec tests unable to obtain stable firefox connection in 60 seconds ( ... another environment (linux). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - How to add bootstrap modal with link_to so the link content open in modal ?

I am trying to use bootstrap modal http://twitter.github.com/bootstrap/javascript.html#modals on a rails link to ... rails, any help ? 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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404 views

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ruby on rails - Capybara with subdomains - default_host

I have an app that uses subdomains to switch databases (multi-tenancy). I'm trying to use Capybara for ... does this default_host option exist? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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520 views

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ruby - All factors of a given number

For example, I have 4800 and I would like to see all the factors of this number. # num = the number you ... do this in ruby or any language? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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ruby - Match a string against multiple patterns

How can I match a string against multiple patterns using regular expression in ruby. I am trying to see if a string is ... Gen.?/i, /General/i ] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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914 views

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ruby on rails - how to delete a job in sidekiq

I am using sidekiq in my rails app. Users of my app create reports that start a sidekiq job. However, sometimes ... busy, or set in retry. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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ruby - Checking if a variable is defined in SASS

AS the title says I am trying to check whether a variable is defined in SASS. (I am using compass if that ... if this is possible for the future See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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737 views

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ruby - Combine two Arrays into Hash

I've got two Arrays: members = ["Matt Anderson", "Justin Biltonen", "Jordan Luff", "Jeremy London"] ... into an array first? 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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438 views

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ruby - Execute bash commands from a Rakefile

I would like to execute a number of bash commands from a Rakefile. I have tried the following in my Rakefile ... bash commands from a Rakefile. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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ruby on rails 2 - ActiveRecord::Base Without Table

This came up a bit ago ( rails model attributes without corresponding column in db ) but it looks like the Rails ... table to exist, of course. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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569 views

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ruby - Rails each loop insert tag every 6 items?

I have X number of image objects that I need to loop through in a view and want to create a new div every 6 ... I am kinda stumped on this 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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480 views

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ruby - Include jekyll / liquid template data in a YAML variable?

I am using the YAML heading of a markdown file to add an excerpt variable to blog posts that I can use elsewhere. In one ... ---- | +--- Byte 41 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

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ruby on rails - getaddrinfo: nodename nor servname provided, or not known

I have a Ruby on Rails application that I am deploying on a computer running Mac OS X 10.6. The code ... daemonize' script/delayed_job:5: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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511 views

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ruby - Rails 4.0 Strong Parameters nested attributes with a key that points to a hash

I was playing around with Rails 4.x beta and trying to get nested attributes working with carrierwave. Not sure if ... that points to a hash. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

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ruby - In Rails, how to add a new method to String class?

I want to build an index for different objects in my Rails project and would like to add a 'count_occurences' ... in my Rails project? 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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540 views

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ruby on rails - Difference between Render and Render Partial and Yield

I have read it from the Rails guides, Have looked at Micheal Hartel book and now reading it from Rails View book ... maybe I get it this time:) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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386 views

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ruby - Using layouts in HAML files independently of Rails

My end goal is to create several static HTML files for hand-off to other folks. But for my workflow, I'd ... m trying to do. Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

1 answer

ruby on rails - How to access instance variables in CoffeeScript engine inside a Slim template

I have a Rails controller in which I am setting a instance variable - @user_name = "Some Username" In my ... issue when using CoffeeScript . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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663 views

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ruby - How do I stub things in MiniTest?

Within my test I want to stub a canned response for any instance of a class. It might look like something like ... are overkill for what I need. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

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ruby - How do I compare two hashes?

I am trying to compare two Ruby Hashes using the following code: #!/usr/bin/env ruby require "yaml" require " ... 't seem to pick 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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407 views

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ruby - How to implement a short URL like the URLs in Twitter?

If there is a long url, I want to generate a short URL like those in Twitter. Is there some way to implement this in Ruby? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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ruby on rails - Difference between resource and resources methods

What is the logical difference between resource and resources methods Here is some examples: resource :orders, :only ... and new_orders). Why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

1 answer

ruby - How to group by count in array without using loop

arr = [1,2,1,3,5,2,4] How can I count the array by group value with sorting? I need the following output: x[1] = 2 x[ ... = 1 x[4] = 1 x[5] = 1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

1 answer

ruby on rails - before_filter with parameters

I have a method that does something like this: before_filter :authenticate_rights, :only => [:show] def ... pass the right param)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

1 answer

ruby on rails - How to check a checkbox in capybara?

I'm using Rspec and Capybara. How can I write a step to check a checkbox? I've tried check by value but it can ... 0;" value="63" name="cityID"> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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