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    How can I generate form fields for a has_many :through association that has additional attributes? The has_many : ... for generating my forms. 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 can I verify CMS/PKCS #7 messages using OpenSSL in Ruby? PKCS #7 message is used as a digital signature ... [], OpenSSL::PKCS7::DETACHED) 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 an array with several time ranges inside: [Tue, 24 May 2011 08:00:00 CEST +02:00..Tue, 24 May 2011 ... , but I need some guidance 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'm using rails Version 3.0.3 and ruby Version 1.9.2p136 (2010-12-15) on a Intel Core 2 Duo 2,6 Ghz ... idea how to proceed? 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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    I am using Sinatra to return some IFRAME contents, and I'd like to allow cross-domain src. Unfortunately, Sinatra is ... How do I turn that off? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When I run a test with stub_chain, I'll get a deprecation warning. describe "stubbing a chain of methods" do ... this warning can be avoided? 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 already completely desperate - I spent whole day with trying to install rmagick gem to Mac OS X Lion, but ... issue? Thank you so much! 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 keep getting an Encoding::UndefinedConversionError - "xC2" from ASCII-8BIT to UTF-8 every time I try to convert ... ) without luck. Any ideas? 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 new in ruby so please forgive the noobishness. I have a CSV with two columns. One for animal name and one ... to the file the same way? 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 2 models as describes below. class EmpGroup < ActiveRecord::Base belongs_to :user has_many :emp_group_members, ... What I'm missing? 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 CSV.read with massive data. From time to time the library encounters poorly formatted lines, for ... How can I 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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    What is the problem with this Ruby 2.0 code? p (1..8).collect{|denom| (1...denom).collect{|num| r = ... m trying to return from the inner block. 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 rails make any guarantees about the order that before filters get executed with either of the following usages: ... 'd appreciate any 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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    How do I load only markers that are inside the map bounds with gmaps4rails? And of course load new ones after ... and zoomlevel of the map? 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 trying to add a date field to my form. I added bootstrap-datepicker-rails gem, all required css and javascript. ... 1, "autoclose": true}); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When I want to install sass and compass, I get this message. Can someone help me? Microsoft Windows [version 6.1. ... UTF-16LE to UTF-8 to CP850 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 attempting to nest SELECT queries in Arel and/or Active Record in Rails 3 to generate the following SQL ... doesn't use nested queries? 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 set up Devise to log in with a username instead of email address because a significant number of our users share ... i can use to change 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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    Getting: An error has occurred: Error connecting to the server: fe_sendauth: no password supplied Settings in database ... about my Pg install. 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 following code to send emails in rails: class InvoiceMailer < ActionMailer:: ... --mimepart_4a5b035ea0d4_769515bbca0ce9b412a-- 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 just moved to RVM. sudo bundle install gives me and error:- sudo bundle install /usr/local/rvm/rubies/ruby ... screen. Can anybody explain.. 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 learning Ruby, and have come up to a point where I am confused. The book I am using is talking ... What are the differences between each? 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 build a spec for this statement. It is easy with 'puts' print "'#{@file}' doesn't exist: Create Empty File (y/n)?" 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 can i get all the results from elastic search as the results only display limit to 10 only. ihave got a query ... want to get all the data. 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 tried several examples found online, but with no luck. I am looking to confirm the confirm message of a delete ... { return true; }') 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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    My situation: View action of ReportsController should render pure html, but not as a file (to view it in browser ... end end What should 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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    I'm trying to populate some fake data into a factory using the Faker gem: Factory.define :user do |user| ... not just reuse the original ones? 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 preferred way to create a background task for a Rails application? I've heard of Starling/ ... activities occurring on my site. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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