progapandist

Fixing Webpacker 3.3.0 + Rails 5.1.5

Heroku hosting trouble

Heroku may not detect a correct buildpack for your JS dependencies, then you have to set it manually:

heroku buildpacks:add heroku/nodejs -i 1
heroku buildpacks:add --index 2 https://github.com/heroku/heroku-buildpack-ruby

peterclark

# Create credentials json file
# 1. Go to Google API Console
# 2. Create credentials (Service Account Key). Note 'Service account ID'
# 3. Download key as 'google_auth.json'
# 4. Go to Google Analytics -> Admin -> View Settings. Note 'View ID'
# 5. Go to User Management -> Add permissions for: (Service account ID) [Read & Analyze]

# Terminal
export GOOGLE_APPLICATION_CREDENTIALS='config/google_auth.json'

zulhfreelancer

It's important to note that running this reset will drop any existing data you have in the application

How to reset PG Database on Heroku?

• Step 1: heroku restart
• Step 2: heroku pg:reset DATABASE (no need to change the DATABASE)
• Step 3: heroku run rake db:migrate
• Step 4: heroku run rake db:seed (if you have seed)

One liner

olivierlacan

This guide assumes that you recently run brew upgrade postgresql and discovered to your dismay that you accidentally bumped from one major version to another: say 9.3.x to 9.4.x. Yes, that is a major version bump in PG land.

First let's check something.

brew info postgresql

The top of what gets printed as a result is the most important:

szydan

1) In your terminal, open the file using vim:

vim file_name
2) Remove all BOM characters:

:set nobomb
3) Save the file:

:wq

thechrisoshow

class ApplicationController < ActionController::Base
  around_filter :set_white_label

  private

  def set_white_label
    subdomains = request.subdomains - RESERVED_SUBDOMAINS
    if subdomains.empty?
      yield
      return

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')