542 questions
Image #helperview_helper do hoge(fuga)do US>#{fuga} endend#viewhoge('Bob') #This is BobI would like to use it like this, but what is the best way?I don't know how to make it in the first place.Please...
I would like to allow the iframe tag to be able to paste videos from video sites such as YouTube on a site where users can post articles, but is it dangerous from a security perspective?If it's danger...
I would like to allow the iframe tag to be able to paste videos from video sites such as YouTube on a site where users can post articles, but is it dangerous from a security perspective?If it's danger...
I would like Ruby to determine that JSON data is identical if it contains the same elements (in the case of associative arrays, if the key and value combinations are the same).I am thinking of the fol...
I would like Ruby to determine that JSON data is identical if it contains the same elements (in the case of associative arrays, if the key and value combinations are the same).I am thinking of the fol...
Prerequisites/What you want to achieveI am producing a Twitter-type web service with rails.I would like to be able to Google authentication with device and omniauth, but GoogleIf the client ID is not ...
class HogeClass # class variable = array type @@class_variable=[] # Instance variable = associative array type @instance_variable={} # constructor def initialize (name) @name = name end # instance met...
I'm stuck, so please tell me.Rais, Ruby is writing for the first time, so you may be misguided.I wanted to run the capture3 method of Open3 from Rails to launch the daemon, but it turned out to be can...
Prerequisites/What you want to achieveI'm developing an application. While implementing and adjusting the notification function, the above ActiveModel::UnknownAttributeError appeared. I want to solve ...
For samples that do not write blocks often, specify & symbols for the arguments of the select method and (1..10).select(&:even?)Samples written like this are common, but How do you write cond...
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