ruby

[Solved] What are the best option for a pager when building on Rails? [closed]

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You can copy kaminari’s views into your app/views and edit _paginator partial. For example, change this: == paginator.render do nav.pagination = first_page_tag unless current_page.first? – each_page do |page| – if page.left_outer? || page.right_outer? || page.inside_window? == page_tag page – elsif !page.was_truncated? == gap_tag = last_page_tag unless current_page.last? to that: == paginator.render do nav.pagination = prev_page_tag … Read more

[Solved] What is # on Ruby on Rails?

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@name represents an array of single object of Quest model. To get the id of that object, use <p><%= @name.first.id %></p> or change your controller code to @name = Quest.where(category: ‘cat1’).sample and then do <p><%= @name.id %></p> solved What is # on Ruby on Rails?

[Solved] Remove the extra and not allowed characters from the ruby line

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Here is my try as what I could understand from your question (Let me go through with your each sentences). Your string: s = “ggSuQNs6TxOTuQDd0j+4sA==$QO/Mq2jwfe3jgsGGoIGmlg==” Step-1 I need to transform it to “ggSuQNs6TxOTuQDd0j4sAQOMq2jwfe3jgsGGoIGmlg” (Only letters and numbers). only characters and digits: > transform_string = s.tr(‘^A-Za-z0-9’, ”) #=> “ggSuQNs6TxOTuQDd0j4sAQOMq2jwfe3jgsGGoIGmlg” Step -2 Then trim it to 13 … Read more

[Solved] Ruby Regex – get persons name [closed]

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While it’s better to use nokogiri, here is a simple regex: ▶ /(?<=\D)(\d+)\”>([^<]+)<\/a>/ =~ \ ‘<a href=”https://test/builds/browse/user/b234556″>John Doe</a>’ #⇒ 42 ▶ $~ #⇒ ⇓⇓⇓⇓⇓⇓ ⇓⇓⇓⇓⇓⇓⇓⇓ #⇒ #<MatchData “234556\”>John Doe</a>” 1:”234556″ 2:”John Doe”> To get the number and person, use: num, person = /(?<=\D)(\d+)\”>([^<]+)<\/a>/. match(‘<a href=”https://test/builds/browse/user/b234556″>John Doe</a>’). captures #⇒ [“234556”, “John Doe”] 3 solved Ruby Regex – get … Read more

[Solved] Find the range in which the number belongs, from a range string [closed]

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▶ CHECKER = [{:id=>1, :text=>”1-10″}, ▷ {:id=>2, :text=>”11-50″}, ▷ {:id=>3, :text=>”51-200″}, ▷ {:id=>4, :text=>”201-500″}, ▷ {:id=>5, :text=>”501-1000″}, ▷ {:id=>6, :text=>”1001-5000″}, ▷ {:id=>7, :text=>”5001-10000″}, ▷ {:id=>8, :text=>”10000+”}] ▶ def test input, checker = CHECKER ▷ checker.map do |r| ▷ instance_eval(r[:text].sub(/\+$/, ‘-Float::INFINITY’).sub(/-/, ‘..’)) ▷ end.detect do |r| ▷ r === input ▷ end.to_s.sub(/\.+/, ‘-‘).sub(/\.\.Infinity/, ‘+’) ▷​ end ▶ … Read more

[Solved] ruby on rails psychometric app [closed]

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Create the custom form and when the user hits the submit server-side you do the calculate and write your logic there. UserController < ActiveRecord::Base ….. def psychometric_assessment #Define routes to call this method ****YOUR LOGIC***** end ….. end 4 solved ruby on rails psychometric app [closed]

[Solved] ruby how to sort this Hash of Arrays [closed]

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What is looks like is that you actually have a hash containing some Arrays. Cleaning it up I assume it should look something like this: hash = {:time_frame=>”Today”, :locations=>[“Tampa”, “Atlanta”, “California”, “Georgia”, “South Lake Union”], :local_totals=>[10000.0, 30,000, 70000, 50000, :expenses=>[2000, 10000, 4000, 6000]} Assuming that is correct, you can do something like this to solve … Read more

[Solved] How to merge values of a single hash?

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You need to join the values in a string: “#{address[‘house_number’]} #{address[‘street_name’]},\n#{address[‘city’]},\n#{address[‘post_code’]}” You could also improve the formatting by making this a helper method, and using a HEREDOC: def formatted_address(address) <<~ADDRESS #{address[‘house_number’]} #{address[‘street_name’]}, #{address[‘city’]}, #{address[‘post_code’]} ADDRESS end Usage: address = { “house_number” => 20, “street_name” => “Mount Park Road”, “city” => “Greenfield”, “post_code” => “WD1 8DC” … Read more