lujanfernaud

Sublime Text: Add Missing Accented Characters (á, å, ä)

Put inside user's key bindings.

[
  // Missing accented characters fix.

  // a, [á, å, ä]
  { "keys": ["´","a"], "command": "insert", "args": {"characters": "á"}},

lujanfernaud

# frozen_string_literal: true

# Alerts of SQL queries made within views.
# 
# https://www.driftingruby.com/episodes/improving-partial-loading-performance
module StrictQueries
  class SQLWithViewError < StandardError; end

  module Concern
    extend ActiveSupport::Concern

lujanfernaud

JavaScript Utilities

Note: Using StandardJS rules.

Range

function * range(start, end, step = 1) {
  while (start <= end) {
 yield start

lujanfernaud

Git: Un-add File From Last Commit

git reset HEAD^ path/to/file/to/revert
git commit --amend

Source: https://superuser.com/a/229296

lujanfernaud

CSS: Intrinsic Ratio

Make the container of an image keep the size and aspect ratio of the image.

.intrinsic-ratio-container {
  position: relative;
  padding-bottom: 56.285714%; /* This defines the aspect ratio. */
  height: 0;
 color: #ddd; /* Same color as background-color to hide the image description text. */

lujanfernaud

Rails: Create File Download

Download Generated Data

send_data

# Inside controller action.

send_data data, filename

lujanfernaud

Rails: Adding guard-rails_best_practices

Add gem using source from GitHub to :development environment.

group :development do
  # ...
  gem 'guard'
  gem 'guard-rails_best_practices',
 github: 'logankoester/guard-rails_best_practices', require: false

lujanfernaud

Rails: Status Using ActiveRecord::Enum

In Rails we can easily assign and switch the status of an object using ActiveRecord::Enum.

class Post < ActiveRecord::Base
  enum status: { active: 0, archived: 1 }
end

post.active!

lujanfernaud

Rails: Code Organization in Models

Organize code in models using the following convention:

1. Constants
2. Associations
3. Validations
4. Callbacks
5. Other macros (Devise, FriendlyId, etc.)
6. Scopes

lujanfernaud

Rails and Capybara: Open Page With Assets

To automatically open pages saved when using save_and_open_page we need to add the launchy gem to the test environment.

# Gemfile

group :test do
  gem 'launchy', '~> 2.4', '>= 2.4.3'
end