Recent questions tagged ruby

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ruby on rails - Client is unauthorized to retrieve access tokens using this method

I have a custom dashboard in Ruby on Rails project with data collected from Google Analytics. I user Google Analytics ... this method." }): See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - How to load correct version of dynamic libraries and gems (libxml, Nokogiri) within a custom Rails engine gem?

I am building a rails engine that uses the Nokogiri gem and I'm having trouble with my development setup in MacOS 10.7 ... 2.9.0 loaded: 2.9.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Capybara synchronize with has_no_css?

Since upgrading to Capybara 2.4, I've been running into this issue. Previously, this block worked fine: ... find more reliable indicators. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Ignoring a character along with word boundary in regex

I am using gsub in Ruby to make a word within text bold. I am using a word boundary so as to not ... characters along with a word boundary? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - How to restore database in Elastic Beanstalk?

I am running Ruby 1.9.3 and Rails 3.2.8 on Amazon Elastic Beanstalk. After several issues with my side ... missing something. Help, please!!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - RVM and OSX Lion - RVM 'forgets' gemsets on system restart

I never seemed to have this problem while doing Rails work in Linux, but since changing to OSX everytime I reboot my ... RUBYOPT: "" gemset: "" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Rails g migration doesn't work

When I run the command rails g migration migration_name I will get the "error" message: Usage: rails new ... root of the respective project) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Error loading media: File could not be played error in jw_player rails

I am using the below mentioned code to play a video from my local disk. But its not working instead of that ... this issue. Thanks in advance.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Why am I getting a Psych error when trying to deploy with capistrano?

I am currently setting up capistrano in my Rails 3.2.13 app. I am getting the below error/details ( ... ruby_noexec_wrapper:14:in `<main>' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - AXLSX merge cells inside a style

I'm using ruby gem axlsx and want to know if there's a way to set merge columns inside a style? Today i doing ... , there's 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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ruby on rails - Select all checkboxes

In my Rails app I've created a set of checkboxes as follows: <div class="form_row"> <label for="features[]" ... button that would "Select All". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - How do I get Sinatra to work with HTTPClient?

I'm trying to create a facade API that receives requests via Sinatra then launches HTTP requests on Github API in ... not sure if it matters. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Devise override redirect after form submit

How can I configure my Rails app such that after the form to create a new user is submitted (through devise), ... own desired page ? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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991 views

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ruby on rails - Is this prone to SQL injection?

In my controller action, I have the following: def index @articles = (params[:mine] == "true") ? ... much appreciated. Thanks a lot! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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867 views

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ruby - Retrieve number from the string pattern using regular expression

I have a string "Search result:16143 Results found", and I need to retrieve 16143 out of it. I am coding ... number from this string in 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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ruby - Specifying Rails Version

I decided to upgrade to Ruby 2.0.0 and Rails 4.0.0. I'm trying to set these as my default programs, by ... I can't find any references at all. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - ActionCable - Error during WebSocket handshake: Unexpected response code: 404

Have deployed my Rails 5.2 app via Capistrano, and am having problems with ActionCable. I am using Nginx, Puma ... HTTP format, parsing fails.> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - accept nested attributes for has_many relationship

Below are my two model classes class Patient < ActiveRecord::Base belongs_to :user, :dependent => :destroy has_many ... value of the select is: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Failed to build gem native extension - extconf.rb not found

When trying to install 'bcrypt-ruby', :lib => 'bcrypt' and 'hpricot' I get this in both cases (Using ... including the devkit any hints?, 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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1.1k views

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ruby on rails - DateTime arithmetic in an ActiveRecord query (PostgreSQL)

I have two datetime columns in a User/users table: created_at and birthdate. I'd like to find users whose ... iterate over all records manually? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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ruby on rails - sidekiq memory usage reset

I have Rails app which uses Sidekiq for background process. To deploy this application I use capistrano, ubuntu ... workers finished their 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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1.3k views

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ruby - Parse ticks to datetime

How can I convert a tick, such as 1298011537289 to a DateTime in Ruby? The value I need to convert is coming ... call, so it's in milliseconds See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby - undefined method `group_by_day' - rails 3.2

I want to make a line-chart of the number of User signups (per day) using chartkick, it is a simple ... /abstract_renderer.rb:38:in `instrument' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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919 views

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ruby - Rails 3, displaying jpg images from the local file system above RAILS_ROOT

I'm trying to figure out a way to display images from a mounted file system that is not under RAILS_ROOT ... . Any help greatly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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963 views

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ruby on rails 3 - Rails3 - How to send Javascript Variable to a controller's action with the link_to helper?

If i have the following javascript code var myVar = 0; function setNewValforVar(newValue){ myVar = newValue; } ... 3 with the link_to helper? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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ruby on rails - ActionMailer and Ramaze

Is it possible to use ActionMailer in a web framework like Ramaze, or do I need to use 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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923 views

1 answer

ruby - Sinatra does not start with twitter gem

when i try to start sinatra, i'm getting following error /var/lib/gems/1.9.1/gems/sinatra-1.4.4/lib/ ... "twt.rb" line sinatra works 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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1.3k views

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ruby on rails - Read response with Nokogiri from a SOAP call with Savon

I have make a soap-call with Savon. This works fine and give the following response: <?xml version="1.0" encoding ... me? What I'm doing 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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