MyklClason

Connection String
mysql://USERNAME:PASSWORD@HOST/DATABASE

Command line where FILENAME is file with data to be imported (filename.sql).
mysql -u USERNAME -pPASSWORD -h HOST DATABASE < FILENAME > import.log

MyklClason

# Good solution for exporting to CSV in rails.
# Source: https://www.codementor.io/victorhazbun/export-records-to-csv-files-ruby-on-rails-vda8323q0

class UsersController < ApplicationController
  def index
    @users = User.all

    respond_to do |format|
      format.html
      format.csv { send_data @users.to_csv, filename: "users-#{Date.today}.csv" }

MyklClason

...
gem 'kaminari'
gem 'ransack'
..

MyklClason

<%= form_tag(form_path, remote: true, id: "this-form",
             class: "form form-inline col-md-12", 
             onchange: "$('#this-form').submit();") do |f| %>
  ...
  <%= check_box_tag ... %>
  <%= radio_button_tag ... %>
  ...
<% end %>

MyklClason

# app/jobs/cron_job.rb
class CronJob < Que::Job
  # To minimize log clutter from unavailable jobs, 
  #  @run_at should be a bit less than Que.wake_interval
  @run_at = proc { 59.seconds.from_now }

  def run
    
    # Do stuff here
    

MyklClason

// The below must be included somewhere in in .js.erb file.
...
$('#bootstrap-flash').html("<%= j (bootstrap_flash) %>");
...

MyklClason

• AppSignal: Improve performance, debug errors and track deploys for your Ruby on Rails apps
• Honeybadger: Modern error management and performance monitoring for web applications
• Informant: Usability monitoring for Ruby on Rails.
• Raygun: Real time error reporting you can set up in under 5 minutes!
• Keen IO: Analytics for Developers
• DbInsights: Business intelligence insights and analytics from your database
• IronWorker: Highly available and scalable task queue / worker service.
  • Free version seems only suitable for very small scale tasks. Better to use Que if scheduled size expected to exceed 5.
• QuotaGuard: Proxy Your API

MyklClason

<div id="demo"></div>

<button onclick="getLocation()">Click to show location</button>

<script>
var x = document.getElementById("demo");
function getLocation() {
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(showPosition);
    } else {

MyklClason

Rubocop:
  #Parameters: '-D -E --auto-gen-config --auto-correct'
  Parameters: '-D -E --auto-gen-config'

Breakman:
  Parameters: '-A -q --summary'

Cane:
  Parameters: ''

MyklClason

<table class="table table-hover">
  <% @sheet.each do |row| %>
    <tr>
      <% row.each do |data| %>
        <td><%= data %></td>
      <% end %>
    </tr>
  <% end %>
</table>