Recent questions tagged ruby

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ruby - Sharing an enumerator across threads

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

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1 answer 740 views

ruby - Rails 3 Cli executes commands really slow?

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

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1 answer 833 views

ruby - Determining which rubygem you're using

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

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1 answer 907 views

ruby - Sending raw XML using Savon 2

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

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1 answer 1.0k views

ruby on rails - Include two inputs in same LI element in Formtastic

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

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1 answer 828 views

ruby on rails - Stop ActiveRecord saving a serialized column even if not changed

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

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ruby - Opening several threads with watir-webdriver results in 'Connection refused' error

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

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1 answer 996 views

ruby on rails - param is missing or the value is empty

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

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1 answer 1.0k views

ruby on rails - How to change the locale through URL?

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

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1 answer 957 views

ruby - Eliminate consecutive duplicates of list elements

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

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1 answer 718 views

ruby - rails error method_missing': undefined method `this' for Gem::Specification

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

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1 answer 991 views

ruby on rails - How does ActiveRecord define methods compared to attr_accessor?

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

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1 answer 807 views

ruby on rails - generate activerecord schema from an existing table

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

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1 answer 892 views

ruby - Can't get to work CocoaPods and Yosemite

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

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1 answer 717 views

ruby - Why does Rails 4.2 + responders keeps telling me to add responders to the Gemfile?

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

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1 answer 875 views

ruby - Generate all "unique" subsets of a set (not a powerset)

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

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1 answer 887 views

ruby on rails - Adding existing has_many records to new record with accepts_nested_attributes_for

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

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1 answer 1.5k views

ruby on rails - Cannot assign requested address - bind(2) (Errno::EADDRNOTAVAIL)

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

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1 answer 798 views

ruby - Scanning for Unicode Numbers in a string with d

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

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1 answer 986 views

ruby on rails 4 - Strong parameters for nested attributes returns "unpermitted parameters" when empty array

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

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1 answer 649 views

ruby on rails - Undefined method "reorder" for #<Array:0xbc38600> using ActiveAdmin

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

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1 answer 866 views

ruby on rails - Deprecation warning for creating attribute 'currency'

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

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1 answer 815 views

ruby on rails - Heroku logs FATAL SignalException: SIGTERM

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

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1 answer 1.1k views

ruby on rails - Polymorphic Assocations using Integer ID type fields

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

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1 answer 1.0k views

ruby - Sinatra and question mark

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

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1 answer 850 views

ruby - When do you need a require in a rails Gemfile?

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

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1 answer 861 views

ruby on rails - rails3 default_scope, and default column value in migration

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

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1 answer 777 views

ruby - How to rescue from a require "gem_name" when the gem is not installed

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

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1 answer 855 views

ruby on rails - Migrating from local paperclip storage to S3

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

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1 answer 985 views

ruby on rails - Wrapping text into lines at word boundaries

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

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1 answer 823 views

ruby - Why is this not a syntax error?

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

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1 answer 744 views

ruby on rails - Warning. Error encountered while saving cache ... can't dump anonymous class

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

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1 answer 997 views

ruby on rails 3 - Mysql2 Error MySQL server has gone away

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

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1 answer 1.0k views

ruby on rails - Can't reindex Sunspot SOLR - Error - RSolr::Error::Http - 500 Internal Server Error

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

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1 answer 836 views

ruby - Rails 3.2 Postgres Save Error "ActiveRecord::StatementInvalid: PG::Error: ERROR: Syntax error near 'T' at position 5"

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

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