thiscodeWorks - Organizing the best of code online

#dex #defi #flutter #javascript #ruby #swift #vue.js #decentralizedexchange #crypto #tech #software #decentralizedexchangedevelopment #cryptoexchange #cryptoexchangedevelopment #centralized #india #usa #uk #uae #australia #spain #russia #southkorea #pancakeswap #uniswap

Cryptocurrency Exchange Development Services

Dreaming of launching a cryptocurrency exchange? With Opris Cryptocurrency Exchange Development Services, you can bring that dream to life with a secure, scalable, and fully customizable platform that stands out in the crypto world.

🔹 Centralized & Decentralized Exchange Development
🔹 P2P & OTC Trading Solutions
🔹 Seamless Wallet Integration & Multi-Currency Support
🔹 High-Speed Order Matching Engine
🔹 Advanced Security Features – Protect Your Users
🔹 Regulatory Compliance – Expand Globally

Your exchange, your rules. Don’t miss out on the next big thing in crypto! 💡

#pancakeswap #uniswap #dex #defi #flutter #javascript #ruby #swift #vue.js #decentralizedexchange #crypto #tech #software #decentralizedexchangedevelopment

PancakeSwap Claims the #1 DEX Spot! Build a DEX Like PancakeSwap!

With a massive $14B+ weekly trading volume and a 58.04% growth surge, PancakeSwap has officially overtaken Uniswap as the leading decentralized exchange!

What’s driving its success? High liquidity & smooth trading Low fees & ultra-fast transactions Strong community-driven ecosystem

Looking to build a decentralized exchange like PancakeSwap? Contact Opris Decentralized Exchange Development Company and launch your own DEX today!

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BRC20 Wallet Development

Dappfort specializes in BRC20 wallet development, providing businesses with a secure, scalable, and budget-friendly solution for managing BRC-20 tokens. Our development process focuses on optimizing costs while ensuring high security, seamless user experience, and robust functionality.

Key Features:

Affordable Development – Cost-effective solutions tailored to your business needs. 
Secure Asset Management – Advanced encryption and multi-signature security. 
Seamless Transactions – Fast and efficient token transfers on the Bitcoin blockchain. 
User-Friendly Interface – Intuitive design for hassle-free access. 
Scalability & Customization – Adaptable to evolving market demands.

At Dappfort, we ensure your BRC20 wallet is built with cutting-edge technology while keeping development costs under control.

Get in touch to develop a cost-effective BRC20 wallet today!

Instant Reach Experts: 
Visit us : https://www.dappfort.com/cryptocurrency-wallet-development-company/ 
Contact : +91 8838534884 
Mail : sales@dappfort.com

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USDT TRC20 Wallet Development

Whether you’re an entrepreneur, trader, or exchange owner, a secure & efficient USDT TRC20 wallet is a must! 💼 Dappfort provides custom-built wallets with TRON blockchain speed, low fees, and top security to keep your funds safe. 

Visit : https://www.dappfort.com/blog/usdt-trc20-wallet/

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P2P Crypto Exchange Development Company

DappFort delivers world-class P2P crypto exchange development, helping businesses enter the digital asset market with confidence. Our platforms feature advanced matching engines, dispute resolution, and AI-driven analytics for seamless trading. With multi-currency and multi-payment support, we enhance user accessibility. Get started today and dominate the crypto exchange industry!

Instant Reach Experts: 
Visit us : https://www.dappfort.com/cryptocurrency-exchange-development-company/
Contact : +91 8838534884 
Mail : sales@dappfort.com

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Crypto Trading Bot development Company

Maximize your crypto gains with Dappfort high-performance Crypto Trading Bot Development services. Our bots integrate with major exchanges, use AI-driven strategies, and provide real-time analytics. Trade smarter, faster, and with reduced risks. Let’s build your profit-generating trading bot now!

Instant Reach Experts:

Contact : +91 8838534884 
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange #blockchainbusinessideas #cryptobusinessideas #dex #cex #stablecoin #ai #aicryptobot #aibusinessideas #aibot #aichatbot #algo #algotradingsoftware

Algo Trading Software Development

Transform your trading experience with our powerful Algo Trading Software Development solutions. Our AI-powered algorithms analyze market trends, execute trades with precision, and minimize risks. Whether for crypto, forex, or stocks, we deliver high-performance automation. Boost your profits with algorithmic trading—get started now!
  
Visit us : https://www.dappfort.com/blog/algo-trading-software-development/   

Instant Reach Experts:

Contact : +91 8838534884 
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange #blockchainbusinessideas #cryptobusinessideas #dex #cex #stablecoin #ai #aicryptobot #aibusinessideas #aibot #aichatbot

AI Boom: 15 Startup Ideas That Can Make You a Millionaire in 2025!

Wow! The future is here, and AI is your golden ticket to success! From mind-blowing automation to game-changing AI solutions, the opportunities are limitless. Imagine building a business that runs on innovation, scales effortlessly, and generates massive profits!

Ready to ride the AI wave and turn your vision into reality? The time to start is NOW! 
  
Visit : https://www.dappfort.com/blog/ai-business-ideas/

Instant Reach Experts:

Visit us :  https://www.dappfort.com/cryptocurrency-exchange-development-company/      
Contact : +91 8838534884
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange #blockchainbusinessideas #cryptobusinessideas #dex #cex #stablecoin

Stablecoin Development Company

💰 Launch Your Own Stablecoin with Confidence!

Enter the world of stable digital assets with a secure, transparent, and fully customizable stablecoin development solution.

✅ Fiat-pegged, crypto-collateralized, or algorithmic stablecoins
✅ Regulatory-compliant & highly secure
✅ Seamless integration with wallets & exchanges
✅ Built for scalability & global transactions

🚀 Power up your crypto ecosystem with Dappfort – The Trusted Stablecoin Development Company!
  
Instant Reach Experts:
Contact : +91 8838534884
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange #blockchainbusinessideas #cryptobusinessideas #dex #cex

Decentralized exchange development company

At Dappfort, a leading decentralized exchange development company, we provide end-to-end solutions to build high-performance DEX platforms. Our expertise ensures seamless trading, advanced security, and optimized scalability, empowering businesses to launch future-ready decentralized exchanges.

Instant Reach Experts:
Contact : +91 8838534884
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange #blockchainbusinessideas #cryptobusinessideas

Top 15 Blockchain Business Ideas for 2025!

🚀 The Future of Blockchain Business in 2025!

Blockchain is no longer just about crypto—it’s opening doors to groundbreaking business opportunities! From DeFi platforms to tokenized assets, new ventures are reshaping industries and creating endless possibilities.

Want to know which blockchain business ideas will dominate 2025? We've got 15 game-changing ideas that could be your next big move!

Don't miss out

Instant Reach Experts:

Contact : +91 8838534884
Mail : sales@dappfort.com

#crypto #javascript #cryptoexchange #ruby #react.js #centralizedexchange #decentralizedexchange #web3 #django #python #cryptoexchangedevelopmentcompany #cryptotradingbot #cryptowallet #paymentgateway #cryptotoken #p2pexchange #cryptoderivatives #derivativesechange

Cryptocurrency Exchange Development Company

Dappfort is a leading cryptocurrency exchange development company committed to delivering high-quality, secure, and scalable trading platforms. With a strong focus on customer satisfaction, we have successfully developed and deployed various types of crypto exchanges tailored to our clients unique requirements. Our expert team ensures top-tier security, privacy, and reliability, fostering trust between business owners and their users. By leveraging our advanced cryptocurrency exchange solutions, including P2P trading and Bitcoin exchange systems, businesses can offer a seamless and highly secure trading experience. To explore how Dappfort can help you build a robust crypto exchange, schedule a consultation with our blockchain experts today.

Instant Reach Experts:

Visit us :  https://www.dappfort.com/cryptocurrency-exchange-development-company/      
Contact : +91 8838534884
Mail : sales@dappfort.com

#software #softwaredevelopment #webdesign #webdevelopment #usa #uk #technology #appdevelopment #appdesign #salonapp #spaapp #salonappdevelopment #fashion #newfashion #beautyparlour #itservices #webassembly #elixir #react.js #mysql #ruby #ios #objectivec #perl #actionscript3 #scheme #dart #haskell #java #kotlin #laravel

Salon App Development Company

https://technoderivation.com/salon-booking-app-development

#ruby #rubyonrails

Rails skeleton

$ mkdir projects
$ cd projects
$ rails new ideastore
    create
    create  README.md
    create  Rakefile
...
    remove  config/initializers/cors.rb
    remove  config/initializers/new_framework_defaults_6_0.rb
       run  bundle install
Fetching gem metadata from https://rubygems.org/............
Fetching gem metadata from https://rubygems.org/.
Resolving dependencies...
Using rake 13.0.1
Using concurrent-ruby 1.1.7
...
Fetching webpacker 4.3.0
Installing webpacker 4.3.0
Bundle complete! 17 Gemfile dependencies, 74 gems now installed.
Use `bundle info [gemname]` to see where a bundled gem is installed.
    run  bundle binstubs bundler
    run  bundle exec spring binstub --all
* bin/rake: Spring inserted
* bin/rails: Spring inserted
      rails  webpacker:install
    create  config/webpacker.yml
Copying webpack core config
    create  config/webpack
    create  config/webpack/development.js
    create  config/webpack/environment.js
    create  config/webpack/production.js
    create  config/webpack/test.js
...
Installing all JavaScript dependencies [4.3.0]
         run  yarn add @rails/webpacker@4.3.0 from "."
yarn add v1.22.4
info No lockfile found.
[1/4] 🔍  Resolving packages...
...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
...
├─ webpack-dev-middleware@3.7.2
├─ webpack-dev-server@3.11.0
└─ ws@6.2.1
✨  Done in 19.51s.
Webpacker successfully installed 🎉 🍰

#ruby #nodejs #json #react.js #css

Bybit Clone Script Development Company | Dappfort

https://www.dappfort.com/bybit-clone-script/

#ruby ##currencyconverter

Ruby Currency Converter

require 'net/http'
require 'json'

url = "https://api.currencyapi.com/v3/latest?apikey=YOUR-API-KEY"
uri = URI(url)
response = Net::HTTP.get(uri)
response_obj = JSON.parse(response)

rate = response_obj['data']

#ruby

Hello (Adele song) - Wikipedia

"Hello" is a song recorded by English singer-songwriter Adele, released on 23 October 2015 by XL Recordings as the lead single from her third studio album, 25 (2015). Written by Adele and with its producer, Greg Kurstin, "Hello" is a piano ballad with soul influences (including guitar and drums), and lyrics that discuss themes of nostalgia and regret. Upon release, the song garnered critical accl

def hello
  return "hello"
end

#ruby

updated seed data

# Create sales managers
5.times do
    SalesManager.create(
      name: Faker::Name.name,
      email: Faker::Internet.email,
      password: 'password'
    )
  end
  
  # Create merchandisers
  10.times do
    Merchandiser.create(
      name: Faker::Name.name,
      email: Faker::Internet.email,
      password: 'password',
      salesManager_id: SalesManager.all.sample.id,
      route_plan_id: rand(1..5)
    )
  end
  
  # Create outlets
  20.times do
    Outlet.create(
      name: Faker::Company.name,
      latitude: Faker::Address.latitude,
      longitude: Faker::Address.longitude
    )
  end
  
  # Create route plans
  5.times do
    RoutePlan.create(
      salesManager_id: SalesManager.all.sample.id,
      start_date: Faker::Date.between(from: '2022-01-01', to: '2022-12-31'),
      end_date: Faker::Date.between(from: '2023-01-01', to: '2023-12-31')
    )
  end
  
  # Create route plan details
  RoutePlan.all.each do |route_plan|
    Merchandiser.all.each do |merchandiser|
      Outlet.all.sample(rand(1..5)).each do |outlet|
        RoutePlanDetail.create(
          routePlan_id: route_plan.id,
          merchandiser_id: merchandiser.id,
          outlet_id: outlet.id,
          date: Faker::Date.between(from: '2022-01-01', to: '2023-12-31')
        )
      end
    end
  end
  
  # Create GPS logs
  Merchandiser.all.each do |merchandiser|
    rand(10..50).times do
      GpsLog.create(
        merchandiser_id: merchandiser.id,
        latitude: Faker::Address.latitude,
        longitude: Faker::Address.longitude,
        gpsStarted: Faker::Time.between(from: '2022-01-01', to: '2023-12-31'),
        gpsStopped: Faker::Time.between(from: '2022-01-01', to: '2023-12-31')
      )
    end
  end

#ruby

updated schema

create_table "gps_logs", force: :cascade do |t|
    t.integer "merchandiser_id", null: false
    t.string "latitude"
    t.string "longitude"
    t.datetime "gpsStarted"
    t.datetime "gpsStopped"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "merchandisers", force: :cascade do |t|
    t.string "name"
    t.string "email"
    t.string "password_digest"
    t.integer "salesManager_id", null: false
    t.integer "route_plan_id", null: false
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "outlets", force: :cascade do |t|
    t.string "name"
    t.string "latitude"
    t.string "longitude"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "route_plan_details", force: :cascade do |t|
    t.integer "routePlan_id", null: false
    t.integer "merchandiser_id", null: false
    t.integer "outlet_id", null: false
    t.string "date"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "route_plans", force: :cascade do |t|
    t.integer "salesManager_id", null: false
    t.datetime "start_date"
    t.datetime "end_date"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "sales_managers", force: :cascade do |t|
    t.string "name"
    t.string "email"
    t.string "password_digest"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

#ruby

faker

create_table "gps_logs", force: :cascade do |t|
    t.integer "merchandiser", null: false
    t.string "latitude"
    t.string "longitude"
    t.datetime "gpsStarted"
    t.datetime "gpsStopped"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "merchandisers", force: :cascade do |t|
    t.string "name"
    t.string "email"
    t.string "password_digest"
    t.integer "salesManager", null: false
    t.integer "current_route_plan", null: false
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "outlets", force: :cascade do |t|
    t.string "name"
    t.string "latitude"
    t.string "longitude"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "route_plan_details", force: :cascade do |t|
    t.integer "routePlan", null: false
    t.integer "merchandiser", null: false
    t.integer "outlet", null: false
    t.string "date"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "route_plans", force: :cascade do |t|
    t.integer "salesManager", null: false
    t.datetime "start_date"
    t.datetime "end_date"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "sales_managers", force: :cascade do |t|
    t.string "name"
    t.string "email"
    t.string "password_digest"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

#ruby

Manage SendGrid API Keys | Twilio

api_key = ENV['SENDGRID_API_KEY']

#ruby #rubyonrails

Rails form with a visually-hidden label

<%= label_tag :search, "Type something to search", class: "sr-only" %>
<%= text_field_tag "search", params[:search] %>
<%= submit_tag "Search" %>

#ruby #rubyonrails

Inaccessible ERB form in a Rails application

<%= form_for :form, html: { class: "inaccessible-form" } do |f| %>
  Product name: <%= f.text_field :product_name %>
  Description: <%= f.text_field :description %>
  In stock: <%= f.check_box :available %>
  <%= f.submit "Save" %>
<% end %>

#ruby #rubyonrails

Accessible validation with aria-live and aria-describedby | Forem

# original code found at
# https://github.com/forem/forem/blob/8cbbc222e9a9c31f8cb8ab5e7b1df08c2109885b/app/views/admin/shared/_destroy_confirmation_modal.html.erb

<p id="confirmation-text-instructions">To confirm this update, type in the sentence: <br />
  <strong>My username is @<%= current_user.username %> and this action is 100% safe and appropriate.</strong>
</p>
<div id="mismatch-warning" class="crayons-notice crayons-notice--warning hidden" aria-live="polite">
  The confirmation text did not match.
</div>
  <input
    aria-label="Type the sentence above to confirm this update"
    aria-describedby="confirmation-text-instructions"
    type="text"
    id="confirmation-text-field"
    class="crayons-textfield flex-1 mr-2"
    placeholder="Confirmation text" />
</div>

#ruby #rubyonrails

SVG helper specs

describe SvgHelper do
  include SvgHelper

  describe '#inline_svg' do
    subject { inline_svg(svg, options) }
    let(:svg) do
      '<svg viewBox="0 0 10 20"><circle cx="50" cy="50" r="50"/></svg>'
    end
    let(:parsed_file) { Nokogiri::HTML::DocumentFragment.parse(svg) }

    before do
      allow(File).to receive(:read).and_return(parsed_file)
    end

    context "when no options are passed" do
      let(:options) { {} }

      it "returns hidden svg" do
        expect(subject).to include 'aria-hidden="true"'
      end
    end
    
    context "when options are passed" do
      let(:options) { { title: 'test', style: 'background-color:Blue' } }
      
      it "returns svg with a role of img" do
        expect(subject).to include 'role="img"'
      end

      it "adds title with correct id" do
        expect(subject).to include '<title id="svg-title">test</title>'
      end
      
      
      it "adds aria-labelledby attribute" do
        expect(subject).to include 'aria-labelledby="svg-title"'
      end

      it "updates svg styles" do
        expect(subject).to include 'style="background-color:Blue"'
      end
    end
  end
end

#ruby #rubyonrails

SVG Helper

module SvgHelper
  def inline_svg(filename, options = {})
    parse_file(filename) if options.empty?

    svg = svg_from_file(filename)
    update_svg_attributes(svg, options)

    if options[:title].present?
      svg = build_with_title(svg, options[:title])
    else
      hide_svg(svg)
    end

    svg.to_html.html_safe
  end

  private

  def read_file(filename)
    File.read(Rails.root.join('app', 'assets', 'images', filename))
  end

  def parse_file(filename)
    file = read_file(filename)
    Nokogiri::HTML::DocumentFragment.parse(file)
  end

  def svg_from_file(filename)
    doc = parse_file(filename)
    doc.at_css('svg')
  end

  def update_svg_attributes(svg, options)
    svg['class'] = options[:class] if options[:class].present?
    svg['style'] = options[:style] if options[:style].present?
    svg['viewBox'] = options[:viewbox] if options[:viewbox].present?
  end

  def build_with_title(svg, title)
    svg['role'] = "img"
	svg['aria-labelledby'] = "svg-title"
    svg_tag = svg.to_s.match(/<svg .*/)
    svg_title = "<title id='svg-title'>#{title}</title>"
    svg_with_title = svg_tag.to_s + svg_title + svg.children.to_s + "</svg>"
    Nokogiri::HTML::DocumentFragment.parse(svg_with_title)
  end

  def hide_svg(svg)
    svg['aria-hidden'] = true
  end
end

#ruby #rubyonrails

Link with empty href

<%= link_to "I'm technically a link", "#", class: "button" %>

#ruby

THITH MEANTH WAR! - Terminal

What is your name? Stan
Adios. thtan!
matteast@192 thith-meanth-war %

#ruby

THITH MEANTH WAR!

print "What is your name? "
user_input = gets.chomp.downcase!

if user_input.include? "s"

user_input.gsub!(/s/, "th")

else 
  print "There are no s's'"

end

puts "Adios. #{user_input}!"

#ruby #rubyonrails

Accessible form group

<fieldset>
  <legend>Which color do you prefer?</legend>
  <%= form_for :color do |f| %>
    <%= radio_button :color, :select, :red %> 
    <%= label :color, :select_red, 'Red' %>
    <%= radio_button :color, :select, :green %> 
    <%= label :color, :select_green, 'Green' %>
    <%= radio_button :color, :select, :blue %>
    <%= label :color, :select_blue, 'Blue' %>
  <% end %>
</fieldset>

#ruby #rubyonrails

Custom simple_form labels

<%= f.input :username, label: 'Your username' %>

#ruby #rubyonrails

Hiding labels with CSS

<%= f.input :username, label_html: { class: 'sr-only' } %>

#ruby #rubyonrails

Adding explicit labels with FormHelper

 <%= form_for :product do |f| %>
  <%= f.label :product_name, "Product name" %>
  <%= f.text_field :product_name %>
  <%= f.label :description, "Description" %>
  <%= f.text_field :description %>
  <%= f.label :available, "In stock" %>
  <%= f.check_box :available %>
  <%= f.submit "Save" %>
<% end %>

#ruby #rubyonrails

Accessible SVG using custom helper

<%= inline_svg 'edinburgh.svg', title: 'A drawing of the Edinburgh skyline on a purple background' %>

#ruby #rubyonrails

Hide decorative inline SVGs

<%= inline_svg_tag('icon.svg', aria_hidden: true) %>

#ruby #rubyonrails

Use the inline_svg_tag helper with ARIA

<%= inline_svg_tag('icon.svg',
    aria: true,
    title: 'An SVG',
    desc: 'This is my SVG. There are many like it. You get the picture')
%>

#ruby #rubyonrails

Add alt text to image_tag

<%= image_tag "rails.png", alt: "Alternative text" %>

#ruby #rubyonrails

Make flash messages accessible to screen readers

# with aria-live
<% flash.each do |msg| %>
  <p aria-live="polite" aria-atomic="true"><%= msg %></p>
<% end %>
 
# with role
<% flash.each do |msg| %>
  <p role="status"><%= msg %></p>
<% end %>

#ruby #rubyonrails

Accessible validation with role="alert" | Forem

# original code found at
# https://github.com/forem/forem/blob/5e93d3a25ecc800703aa100d286c8c75c9173ddf/app/views/users/edit.html.erb#L77

<% if @user.unconfirmed_email.present? %>
  <div class="crayons-notice crayons-notice--warning mb-6" role="alert">
    <h3 class="mb-2"><%= t("views.settings.email") %></h3>
    <p><%= t("views.settings.finalize_html", email: link_to(@user.unconfirmed_email, "mailto:#{@user.unconfirmed_email}")) %></p>
  </div>
<% end %>

#ruby #rubyonrails

Validation with HTML's required attribute

<%= form_for :product do |f| %>
  <%= f.label :product_name, "Product name" %>
  <%= f.text_field :product_name, required: true %>
  <%= f.submit "Save" %>
<% end %>

#ruby #rubyonrails

Accessible validation with aria-live | Forem

# original code found at
# https://github.com/forem/forem/blob/5e93d3a25ecc800703aa100d286c8c75c9173ddf/app/views/users/edit.html.erb#L63
  
 <% if current_user.email.blank? %>
  <div class="crayons-notice crayons-notice--warning mb-6" aria-live="polite">
    <h3 class="mb-2"><%= t("views.settings.complete.heading") %></h3>
    <p>
      <%= t("views.settings.complete.desc") %>
      <% if @user.twitter_username.blank? %>
        <%= t("views.settings.complete.twitter") %>
      <% elsif @user.github_username.blank? %>
        <%= t("views.settings.complete.github") %>
      <% end %>
    </p>
  </div>
<% end %>

#ruby

Encurtar URL com GO

package main

import (
  "fmt"
"strings"
  "net/http"
  "io/ioutil"
)

func main() {

  url := "https://dink.ga/api/criarURL"
  payload := strings.NewReader("{\n\t\"url\": \"https://example.com\"\n}")
  req, _ := http.NewRequest("POST" url, payload)

  req.Header.Add("Content-Type", "application/json")
  res, _ := http.DefaultClient.Do(req)

  defer res.Body.Close()
  body, _ := ioutil.ReadAll(res.Body)

  fmt.Println(res)
  fmt.Println(string(body))

}

#ruby

Encurtar URL com Ruby

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://dink.ga/api/criarURL")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = "{\n\t\"url\": \"https://example.com\"\n}"

response = http.request(request)
puts response.read_body

#ruby

Ruby 3.1 adds Array#intersect? | BigBinary Blog

1=> x = [1, 2, 5, 8]

2=> y = [2, 4, 5, 9]

3=> z = [3, 7]

4

5=> x.intersection(y) # x & y

6=> [2, 5]

7

8=> x.intersection(z) # x & z

9=> []

#react #api #ruby #rubyonrails

GET request in ruby on rails

  def search
    baseurl = "https://api.themoviedb.org/3/discover/movie?api_key=#{ENV['REACT_APP_TMDB_API_KEY']}&language=en-						US&sort_by=popularity.desc&with_watch_monetization_types=flatrate&include_adult=false&include_video		=false&page=${moviePageIndex}";
    urladdon = params[:urlAddon]

    require 'uri'
    require 'net/http'

    uri = URI("#{baseurl}#{urladdon}")
    res = Net::HTTP.get_response(uri)

    if res.is_a?(Net::HTTPSuccess)
      render json: res.body
    else
      render json: res.body, status: :bad_request
    end
  end

#webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering #ruby

Full code to convert ll to pb for Google Maps pagination

# https://regex101.com/r/nOoiJ6/2
PAGINATION_PARAMETERS_REGEX = %r{
  \A                                      # Start of string
  (?:\s*)                                 # initial possible whitespace
  @(?<latitude>[-+]?\d{1,2}(?:[.,]\d+)?)  # latitude: @10.78472
  (?:\s*,\s*)                             # separator between latitude and longitude
  (?<longitude>[-+]?\d{1,3}(?:[.,]\d+)?)  # longitude: @-110
  (?:\s*,\s*)                             # separator between longitude and zoom
  (?<zoom>\d{1,2}(?:[.,]\d+)?)z           # zoom: 9.22
  \z                                      # End of string
}x

EARTH_RADIUS_IN_METERS = 6371010
TILE_SIZE = 256
SCREEN_PIXEL_HEIGHT = 768
RADIUS_X_PIXEL_HEIGHT = 27.3611 * EARTH_RADIUS_IN_METERS * SCREEN_PIXEL_HEIGHT

def pagination(ll, start)
  extracted_parameters = ll.match(PAGINATION_PARAMETERS_REGEX)

  return "" unless extracted_parameters

  "!4m8!1m3!1d" +
    altitude(extracted_parameters[:zoom].to_f, extracted_parameters[:latitude].to_f) +
    "!2d" +
    extracted_parameters[:longitude] +
    "!3d" +
    extracted_parameters[:latitude] +
    "!3m2!1i1024!2i768!4f13.1!7i20!8i" +
    (start || "0") +
    "!10b1!12m25!1m1!18b1!2m3!5m1!6e2!20e3!6m16!4b1!23b1!26i1!27i1!41i2!45b1!49b1!63m0!67b1!73m0!74i150000!75b1!89b1!105b1!109b1!110m0!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m65!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m50!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1s!2z!7e81!24m55!1m15!13m7!2b1!3b1!4b1!6i1!8b1!9b1!20b0!18m6!3b1!4b1!5b1!6b1!13b0!14b0!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m4!1e3!1e6!1e14!1e15!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!89b1!26m4!2m3!1i80!2i92!4i8!30m28!1m6!1m2!1i0!2i0!2m2!1i458!2i768!1m6!1m2!1i974!2i0!2m2!1i1024!2i768!1m6!1m2!1i0!2i0!2m2!1i1024!2i20!1m6!1m2!1i0!2i748!2m2!1i1024!2i768!34m16!2b1!3b1!4b1!6b1!8m4!1b1!3b1!4b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!42b1!46m1!1e9!47m0!49m1!3b1!50m53!1m49!2m7!1u3!4s!5e1!9s!10m2!3m1!1e1!2m7!1u2!4s!5e1!9s!10m2!2m1!1e1!2m7!1u16!4s!5e1!9s!10m2!16m1!1e1!2m7!1u16!4s!5e1!9s!10m2!16m1!1e2!3m11!1u16!2m4!1m2!16m1!1e1!2s!2m4!1m2!16m1!1e2!2s!3m1!1u2!3m1!1u3!4BIAE!2e2!3m1!3b1!59B!65m0!69i540"
end

def altitude(zoom, latitude)
  ((RADIUS_X_PIXEL_HEIGHT * Math.cos((latitude * Math::PI) / 180)) / ((2 ** zoom) * TILE_SIZE)).to_s
end

#webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering #ruby

Convert the ll URL parameter to pb for the specific results offset on Google Maps

def pagination(ll, start)
  extracted_parameters = ll.match(PAGINATION_PARAMETERS_REGEX)

  return "" unless extracted_parameters

  "!4m8!1m3!1d" +
    altitude(extracted_parameters[:zoom].to_f, extracted_parameters[:latitude].to_f) +
    "!2d" +
    extracted_parameters[:longitude] +
    "!3d" +
    extracted_parameters[:latitude] +
    "!3m2!1i1024!2i768!4f13.1!7i20!8i" +
    (start || "0") +
    "!10b1!12m25!1m1!18b1!2m3!5m1!6e2!20e3!6m16!4b1!23b1!26i1!27i1!41i2!45b1!49b1!63m0!67b1!73m0!74i150000!75b1!89b1!105b1!109b1!110m0!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m65!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m50!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1s!2z!7e81!24m55!1m15!13m7!2b1!3b1!4b1!6i1!8b1!9b1!20b0!18m6!3b1!4b1!5b1!6b1!13b0!14b0!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m4!1e3!1e6!1e14!1e15!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!89b1!26m4!2m3!1i80!2i92!4i8!30m28!1m6!1m2!1i0!2i0!2m2!1i458!2i768!1m6!1m2!1i974!2i0!2m2!1i1024!2i768!1m6!1m2!1i0!2i0!2m2!1i1024!2i20!1m6!1m2!1i0!2i748!2m2!1i1024!2i768!34m16!2b1!3b1!4b1!6b1!8m4!1b1!3b1!4b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!42b1!46m1!1e9!47m0!49m1!3b1!50m53!1m49!2m7!1u3!4s!5e1!9s!10m2!3m1!1e1!2m7!1u2!4s!5e1!9s!10m2!2m1!1e1!2m7!1u16!4s!5e1!9s!10m2!16m1!1e1!2m7!1u16!4s!5e1!9s!10m2!16m1!1e2!3m11!1u16!2m4!1m2!16m1!1e1!2s!2m4!1m2!16m1!1e2!2s!3m1!1u2!3m1!1u3!4BIAE!2e2!3m1!3b1!59B!65m0!69i540"
end

#webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering #ruby

Extract latitude, longitude and zoom from the ll parameter in Google Maps

PAGINATION_PARAMETERS_REGEX = %r{
  \A                                      # Start of string
  (?:\s*)                                 # initial possible whitespace
  @(?<latitude>[-+]?\d{1,2}(?:[.,]\d+)?)  # latitude: @10.78472
  (?:\s*,\s*)                             # separator between latitude and longitude
  (?<longitude>[-+]?\d{1,3}(?:[.,]\d+)?)  # longitude: @-110
  (?:\s*,\s*)                             # separator between longitude and zoom
  (?<zoom>\d{1,2}(?:[.,]\d+)?)z           # zoom: 9.22
  \z                                      # End of string
}x

#webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering #ruby

Convert zoom and latitude to altitude

EARTH_RADIUS_IN_METERS = 6371010
TILE_SIZE = 256
SCREEN_PIXEL_HEIGHT = 768
RADIUS_X_PIXEL_HEIGHT = 27.3611 * EARTH_RADIUS_IN_METERS * SCREEN_PIXEL_HEIGHT

def altitude(zoom, latitude)
  (RADIUS_X_PIXEL_HEIGHT * Math.cos((latitude * Math::PI) / 180)) / ((2 ** zoom) * TILE_SIZE)
end

#ruby #webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering

Testing generation of the next page URL for Google Maps

$ bundle exec rails runner 'puts Search.new(engine: :google_maps, q: "coffee", lat: 36.3996184, long: -113.9511419, alt: 2124931.1267513777, offset: 20, psi: "rZkJYJuoINHmrgTP1IVI").query_randomized' | xargs curl -s -k -x $HTTP_PROXY -A 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.46' - > f.txt

# "https://www.google.com/search?tbm=map&authuser=0&hl=en&gl=ua&pb=!4m8!1m3!1d2124931.1267513777!2d36.3996184!3d-113.9511419!3m2!1i1024!2i768!4f13.1!7i20!8i20!10b1!12m25!1m1!18b1!2m3!5m1!6e2!20e3!6m16!4b1!23b1!26i1!27i1!41i2!45b1!49b1!63m0!67b1!73m0!74i150000!75b1!89b1!105b1!109b1!110m0!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m65!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m50!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1sgpYJYKSwMsH9rgT0_7nAAg!2zMWk6Mix0OjEyNjk2LGU6MSxwOmdwWUpZS1N3TXNIOXJnVDBfN25BQWc6MjM!7e81!24m55!1m15!13m7!2b1!3b1!4b1!6i1!8b1!9b1!20b0!18m6!3b1!4b1!5b1!6b1!13b0!14b0!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m4!1e3!1e6!1e14!1e15!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!89b1!26m4!2m3!1i80!2i92!4i8!30m28!1m6!1m2!1i0!2i0!2m2!1i458!2i768!1m6!1m2!1i974!2i0!2m2!1i1024!2i768!1m6!1m2!1i0!2i0!2m2!1i1024!2i20!1m6!1m2!1i0!2i748!2m2!1i1024!2i768!34m17!2b1!3b1!4b1!6b1!7b1!8m4!1b1!3b1!4b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!42b1!46m1!1e9!47m0!49m1!3b1!50m72!1m68!2m7!1u3!4sOpen+now!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCMgJKBY!10m2!3m1!1e1!2m7!1u2!4sTop+rated!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCMkJKBc!10m2!2m1!1e1!2m7!1u1!4sCheap!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCMoJKBg!10m2!1m1!1e1!2m7!1u1!4sUpscale!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCMsJKBk!10m2!1m1!1e2!2m7!1u16!4sVisited!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCMwJKBo!10m2!16m1!1e1!2m7!1u16!4sHaven%27t+visited!5e1!9s0ahUKEwizhPrmpK3uAhXBvosKHfR_DigQ_KkBCM0JKBs!10m2!16m1!1e2!3m11!1u16!2m4!1m2!16m1!1e1!2sVisited!2m4!1m2!16m1!1e2!2sHaven%27t+visited!3m1!1u2!3m2!1u1!3e0!3m1!1u3!4BIAE!2e2!3m1!3b1!59BQ2dBd0Fn!65m0!69i540&q=coffee&tch=1&ech=1&psi=rZkJYJuoINHmrgTP1IVI.1611241093531.1"

# Hit next page in browser, copy URL and curl it.

$ curl -s -k -x $HTTP_PROXY -A 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.46' 'https://www.google.com/search?tbm=map&authuser=0&hl=en&gl=ua&pb=!4m8!1m3!1d2124931.1267513777!2d-113.9511419!3d36.3996184!3m2!1i1024!2i768!4f13.1!7i20!8i20!10b1!12m25!1m1!18b1!2m3!5m1!6e2!20e3!6m16!4b1!23b1!26i1!27i1!41i2!45b1!49b1!63m0!67b1!73m0!74i150000!75b1!89b1!105b1!109b1!110m0!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m65!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m50!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1srZkJYJuoINHmrgTP1IVI!2zMWk6Mix0OjEyNjk2LGU6MSxwOnJaa0pZSnVvSU5IbXJnVFAxSVZJOjIz!7e81!24m55!1m15!13m7!2b1!3b1!4b1!6i1!8b1!9b1!20b0!18m6!3b1!4b1!5b1!6b1!13b0!14b0!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m4!1e3!1e6!1e14!1e15!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!89b1!26m4!2m3!1i80!2i92!4i8!30m28!1m6!1m2!1i0!2i0!2m2!1i458!2i768!1m6!1m2!1i974!2i0!2m2!1i1024!2i768!1m6!1m2!1i0!2i0!2m2!1i1024!2i20!1m6!1m2!1i0!2i748!2m2!1i1024!2i768!34m17!2b1!3b1!4b1!6b1!7b1!8m4!1b1!3b1!4b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!42b1!46m1!1e9!47m0!49m1!3b1!50m72!1m68!2m7!1u3!4sOpen+now!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCN8KKBY!10m2!3m1!1e1!2m7!1u2!4sTop+rated!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCOAKKBc!10m2!2m1!1e1!2m7!1u1!4sCheap!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCOEKKBg!10m2!1m1!1e1!2m7!1u1!4sUpscale!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCOIKKBk!10m2!1m1!1e2!2m7!1u16!4sVisited!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCOMKKBo!10m2!16m1!1e1!2m7!1u16!4sHaven%27t+visited!5e1!9s0ahUKEwig-8Lpp63uAhVRs4sKHU9qAQkQ_KkBCOQKKBs!10m2!16m1!1e2!3m11!1u16!2m4!1m2!16m1!1e1!2sVisited!2m4!1m2!16m1!1e2!2sHaven%27t+visited!3m1!1u2!3m2!1u1!3e0!3m1!1u3!4BIAE!2e2!3m1!3b1!59BQ2dBd0Fn!65m0!69i540&q=coffee&tch=1&ech=1&psi=rZkJYJuoINHmrgTP1IVI.1611241905488.1' > correct.txt

# Compare f.txt and correct.txt in a text editor - they almost the same.

#ruby #webscraping #serpapi #googlemaps #deobfuscation #reverse-engineering

Pseudo-code to construct the URL for Google Maps pagination

if offset
  long ||= -73.91476977539236
  lat ||= 40.68525694561602
  alt ||= 120027.44487325678

  offset ||= 40

  psi ||= "b24JYPPGOoaJrwTXlbHACw"

  google_query = "#{query_scheme_and_domain}/search?tbm=map&authuser=0&hl=en&gl=ua&pb=!4m12!1m3!1d#{alt}!2d#{lat}!3d#{long}!2m3!1f0!2f0!3f0!3m2!1i1920!2i549!4f13.1!7i20!8i#{offset}!10b1!12m8!1m1!18b1!2m3!5m1!6e2!20e3!10b1!16b1!19m4!2m3!1i360!2i120!4i8!20m65!2m2!1i203!2i100!3m2!2i4!5b1!6m6!1m2!1i86!2i86!1m2!1i408!2i240!7m50!1m3!1e1!2b0!3e3!1m3!1e2!2b1!3e2!1m3!1e2!2b0!3e3!1m3!1e3!2b0!3e3!1m3!1e8!2b0!3e3!1m3!1e3!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e9!2b1!3e2!1m3!1e10!2b0!3e3!1m3!1e10!2b1!3e2!1m3!1e10!2b0!3e4!2b1!4b1!9b0!22m3!1s#{psi}!2s1i%3A2%2Ct%3A12696%2Ce%3A1%2Cp%3A#{psi}%3A1273!7e81!24m56!1m16!13m7!2b1!3b1!4b1!6i1!8b1!9b1!20b0!18m7!3b1!4b1!5b1!6b1!9b1!13b0!14b0!2b1!5m5!2b1!3b1!5b1!6b1!7b1!10m1!8e3!14m1!3b1!17b1!20m4!1e3!1e6!1e14!1e15!24b1!25b1!26b1!29b1!30m1!2b1!36b1!43b1!52b1!54m1!1b1!55b1!56m2!1b1!3b1!65m5!3m4!1m3!1m2!1i224!2i298!89b1!26m4!2m3!1i80!2i92!4i8!30m28!1m6!1m2!1i0!2i0!2m2!1i458!2i549!1m6!1m2!1i1870!2i0!2m2!1i1920!2i549!1m6!1m2!1i0!2i0!2m2!1i1920!2i20!1m6!1m2!1i0!2i529!2m2!1i1920!2i549!31b1!34m16!2b1!3b1!4b1!6b1!8m4!1b1!3b1!4b1!6b1!9b1!12b1!14b1!20b1!23b1!25b1!26b1!37m1!1e81!42b1!46m1!1e9!47m0!49m1!3b1!50m73!1m68!2m7!1u3!4sOpen+now!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNUJKBg!10m2!3m1!1e1!2m7!1u2!4sTop+rated!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNYJKBk!10m2!2m1!1e1!2m7!1u1!4sCheap!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNcJKBo!10m2!1m1!1e1!2m7!1u1!4sUpscale!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNgJKBs!10m2!1m1!1e2!2m7!1u16!4sVisited!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNkJKBw!10m2!16m1!1e1!2m7!1u16!4sHaven%27t+visited!5e1!9s0ahUKEwiPrMCgia3uAhUjlYsKHanUBmYQ_KkBCNoJKB0!10m2!16m1!1e2!3m1!1u3!3m1!1u2!3m2!1u1!3e1!3m11!1u16!2m4!1m2!16m1!1e1!2sVisited!2m4!1m2!16m1!1e2!2sHaven%27t+visited!4BIAE!2e2!3m2!1b1!3b1!59BQ2dBd0Fn!65m0!69i540&q=#{safe_query}&tch=1&ech=1&psi=#{psi}.1611230833287.1"
end

#ruby

bear eating

class Bear
  def eat(food)
    raise "#{food} is not edible!" unless food.respond_to? :nutrition_value
    food.nutrition_value
  end
end

#ruby

Separation of concerns

class Bear
  def hunt
    forest.select(&:food?)
  end
end

#json #ruby #webscraping #serpapi

extract_js_image

def extract_js_image(image_node)
  return unless image_node
  
  thumbnail_id = image_node["id"]
  return unless thumbnail_id
  
  if (found_thumbnail = extracted_thumbnails[thumbnail_id])
    JSUtils.unescape(found_thumbnail)
  end
end

#json #ruby #webscraping #serpapi

Image extraction from Google HTML

def extracted_thumbnails
  return @extracted_thumbnails if @extracted_thumbnails.present?
  
  js_image_regexes = JS_IMAGE_REGEXES.detect { |key, _| engine.starts_with?(key.to_s) }&.last || JS_IMAGE_REGEXES[:all]
@extracted_thumbnails = js_image_regexes.collect { |regex|
    regex_capture_names = regex.names
thumbnail_index = regex_capture_names.index(THUMBNAIL_CAPTURE_NAME)
    thumbnail_id_index = regex_capture_names.index(THUMBNAIL_ID_CAPTURE_NAME)

    html.scan(regex).collect do |match|
      found_thumbnail = match[thumbnail_index]
      found_thumbnail_id = match[thumbnail_id_index]

      found_thumbnail_id.split(",").map { |thumb| Hash[thumb.tr("'", "").squish, found_thumbnail] }
    end
  }.flatten.inject(:merge) || {}
end

#ruby #webscraping #serpapi

ruby-prof for SerpApi's Search#parse!

# tmp/profiler.rb

require "ruby-prof"

profile = RubyProf.profile do
  search_params = { engine: "google", q: "roller blades", location: "Austin, United States", google_domain: "google.com", hl: "en", gl: "us", num: "500", device: "desktop", tbm: "shop", tbs: "p_ord:rv", file_path: "tmp/roller-blades.html" }

  Search.new(search_params).parse!
end

printer = RubyProf::FlatPrinter.new(profile)
printer.print($stdout, min_percent: 2)

#ruby

Calculate support price

    support_price = order.site.price_for_support(
      addons.find_by(group: "support"),
      order.should_show_incentive_addon_prices?
    ) * facilitators

#ruby

splits and counts sentences even if there is punctuation like "!!!" and "....."

require 'pry'

class String

  def sentence?
    self.end_with?(".")
  end

  def count_sentences
    self.split(/\.|\?|\!/).delete_if {|w| w.size < 2}.size
  end
end

#rubyonrails #ruby

Rails Migrations Tricks [Guide + Code] — Cheatsheet included | by J.Charles Gasche | Forest Admin | Medium

$ rake db:drop db:create db:migrate

#rubyonrails #ruby

Rails Migrations Tricks [Guide + Code] — Cheatsheet included | by J.Charles Gasche | Forest Admin | Medium

$ rake db:reset db:migrate

#ruby

ruby foreach - Google Search

array.each do |item|
  puts "The current array item is: #{item}"
end

#ruby

ruby multiline comment - Google Search

 # Single line comment

=begin
multiline
comment
=end

#ruby #rubyonrails

Head okay vs ok + Data

https://stackoverflow.com/questions/37512603/rails-attach-some-data-to-head-ok-response

#ruby #rubyonrails

Compile assets via console and find file with issue

namespace :javascript do
  desc "Compiles each js file"
  task validate: :environment do
    JS_PATH = "app/assets/javascripts/**/*.js"
    Dir[JS_PATH].each do |file_name|
      puts "\n#{file_name}"
      puts Uglifier.compile(File.read(file_name))
    end
  end
end

#ruby #rubyonrails

Write a Simple CSV in rails

file = "#{Rails.root}/public/users.csv"
headers = ["Name", "Company Name", "Email", "Role", "Team Name"]
CSV.open(file, 'w', write_headers: true, headers: headers) do |writer|
    Team.all.each do |team|
      team.users.each do |user|
        writer << [user.name, user.company_name , user.email, user.roles&.first&.name, team.name]
      end
    end
  end

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Hello (Adele song) - Wikipedia

updated seed data

updated schema

faker

Manage SendGrid API Keys | Twilio

Rails form with a visually-hidden label

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Accessible validation with aria-live and aria-describedby | Forem

SVG helper specs

SVG Helper

Link with empty href

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Accessible form group

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Adding explicit labels with FormHelper

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Hide decorative inline SVGs

Use the inline_svg_tag helper with ARIA

Add alt text to image_tag

Make flash messages accessible to screen readers

Accessible validation with role="alert" | Forem

Validation with HTML's required attribute

Accessible validation with aria-live | Forem

Encurtar URL com GO

Encurtar URL com Ruby

Ruby 3.1 adds Array#intersect? | BigBinary Blog

GET request in ruby on rails

Full code to convert ll to pb for Google Maps pagination

Convert the ll URL parameter to pb for the specific results offset on Google Maps

Extract latitude, longitude and zoom from the ll parameter in Google Maps

Convert zoom and latitude to altitude

Testing generation of the next page URL for Google Maps

Pseudo-code to construct the URL for Google Maps pagination

bear eating

Separation of concerns

extract_js_image

Image extraction from Google HTML

ruby-prof for SerpApi's Search#parse!

Calculate support price

splits and counts sentences even if there is punctuation like "!!!" and "....."

Rails Migrations Tricks [Guide + Code] — Cheatsheet included | by J.Charles Gasche | Forest Admin | Medium

Rails Migrations Tricks [Guide + Code] — Cheatsheet included | by J.Charles Gasche | Forest Admin | Medium

ruby foreach - Google Search

ruby multiline comment - Google Search

Head okay vs ok + Data

Compile assets via console and find file with issue

Write a Simple CSV in rails

Save snippets that work with our extensions