SunDi3yansyah

warning: Pulling without specifying how to reconcile divergent branches is discouraged. You can squelch this message by running one of the following commands sometime before your next pull:

git config pull.rebase false  # merge (the default strategy)
git config pull.rebase true   # rebase
git config pull.ff only       # fast-forward only

SunDi3yansyah

# app/channels/hello_channel.rb
class HelloChannel < ActionCable::Channel::Base
  def say_hello(data)
    times_to_say_hello = data.fetch("times_to_say_hello")
    hello = "Hello, #{current_profile.name}!"

    times_to_say_hello.times do
      ActionCable.server.broadcast(current_profile.id, hello)
    end
  end

SunDi3yansyah

error_page 500 /500.html;
location /500.html{
    return 500 '{"error": {"status_code": 500,"status": "Internal Server Error"}}';
}

error_page 502 /502.html;
location /502.html{
    return 502 '{"error": {"status_code": 502,"status": "Bad Gateway"}}';
}

SunDi3yansyah

require 'openssl'

class MessageEncryptor
  class << self
    include OpenSSL

    def delivering_email(message)
      encrypted_message = sign_and_encrypt(message.encoded, message.to)
      overwrite_body(message, encrypted_message)
      overwrite_headers(message, encrypted_message)

SunDi3yansyah

Call Exception for Sentry on Ruby

extra = {
  environment: Rails.env,
  class: exception.class,
  message: exception.message,
  backtraces: exception.backtrace,
  requests: {
 url: request.original_url,

SunDi3yansyah

role :app, 'your-build-server-ip'

set :scm, :git
set :repository, "your-git-repo-url"

set :user, 'your-user-name'
set :deploy_to, "/Users/#{user}/deployments/build/#{application}"
set :deploy_via, :export
set :branch, 'master'
set :rails_env, 'build'

SunDi3yansyah

#!/usr/bin/env ruby

# Put this file in the root of your Rails project,
# then run it to output the SQL needed to change all
# your tables and columns to the same character set 
# and collation.
#
# > ruby character_set_and_collation.rb

DATABASE      = ''

SunDi3yansyah

List example action cable with nginx config

• https://medium.com/@dakota.lillie/using-action-cable-with-react-c37df065f296
• https://medium.com/@benpong89/action-cable-and-react-9a00be5e391b
• https://medium.com/codequest/actioncable-in-rails-api-f087b65c860d
• https://medium.com/@the.asantiagojr/how-to-setup-actioncable-with-a-rails-api-backend-1f1807c2d908
• https://medium.com/@dlchung/rails-api-actioncable-and-websockets-without-nodejs-167181376927

Nginx

SunDi3yansyah

Ruby on Rails Upload Without Database

Solution 1

uploader = CsvUploader.new
File.open(file_path) do |file|
  something = uploader.store!(file)
end
uploader.retrieve_from_store!(self.file_name)

SunDi3yansyah

access_key_id: xxx
secret_access_key: yyy