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@db0sch
db0sch / regenerate_credentials.md
Last active May 11, 2024 10:34
How to regenerate the master key for Rails 5.2 credentials

If your master.key has been compromised, you might want to regenerate it.

No key regeneration feature at the moment. We have to do it manually.

  1. Copy content of original credentials rails credentials:show somewhere temporarily.
  2. Remove config/master.key and config/credentials.yml.enc
  3. Run EDITOR=vim rails credentials:edit in the terminal: This command will create a new master.key and credentials.yml.enc if they do not exist.
  4. Paste the original credentials you copied (step 1) in the new credentials file (and save + quit vim)
  5. Add and Commit the file config/credentials.yml.enc

Adding Google Sign In With Rails and React

For this blog post we will be using ruby version 2.4.0 and rails version 5.1.4 as backend and React/Redux as frontend. Adding Google Sign in functionality in your application can be done in two popular ways.

  • Adding google sign in functionality in the frontend with google api client gapi.

  • Adding google sign in functionality logic in the backend server.

If your application has separate backendend with APIs feeding data to the frontend React application, I suggest you to follow the step 2. If you want yo enhance your application security, then you implement both.

@briankung
briankung / docker-pry-rails.md
Last active December 12, 2023 10:40
Using pry-rails with Docker

First, add pry-rails to your Gemfile:
https://github.com/rweng/pry-rails

gem 'pry-rails', group: :development

Then you'll want to rebuild your Docker container to install the gems

#!/bin/bash -x
#===============================================================================
#
# FILE: percona-xtrabackup.sh
#
# USAGE: ./percona-xtrabackup.sh
#
# DESCRIPTION: Forked from https://gist.github.com/jaygooby/5208373
#
# OPTIONS: ---
@javan
javan / application_controller.rb
Created November 30, 2013 22:06
Prevent cross-origin js requests
class ApplicationController < ActionController::Base
before_filter :ensure_xhr
private
def ensure_xhr
if request.get? && request.format && (request.format.js? || request.format.json?)
head :forbidden unless request.xhr?
end
end
end
@shmatov
shmatov / deploy.rake
Created November 15, 2012 13:17
rails + mina + unicorn
# lib/tasks/deploy.rake
namespace :deploy do
desc 'Deploy to staging environment'
task :staging do
exec 'mina deploy -f config/deploy/staging.rb'
end
end
@quwubin
quwubin / remove_blank_line.rb
Created June 8, 2012 01:31
Ruby: Remove blank lines and leading ^M characters
#!/usr/bin/env ruby
#
# Wubin Qu <quwubin@gmail.com>
#
if ARGV.size != 1
$stderr.puts "
Remove blank lines and leading ^M characters
Usage:
@steveclarke
steveclarke / capybara.md
Created April 10, 2012 17:32
RSpec Matchers

Capybara

save_and_open_page

Matchers

have_button(locator)
@nazgob
nazgob / ctags.setup
Created January 6, 2012 13:44
ctags setup on mac
# you have ctags but it does not work...
$ ctags -R --exclude=.git --exclude=log *
ctags: illegal option -- R
usage: ctags [-BFadtuwvx] [-f tagsfile] file ...
#you need to get new ctags, i recommend homebrew but anything will work
$ brew install ctags
#alias ctags if you used homebrew
$ alias ctags="`brew --prefix`/bin/ctags"
@mgreenly
mgreenly / gist:1109325
Created July 27, 2011 13:11
database cleaner multiple connections single orm outside of rails
RSpec.configure do |config|
config.before(:suite) do
ActiveRecord::Base.establish_connection database['one']
DatabaseCleaner.strategy = :deletion
ActiveRecord::Base.establish_connection config.database['two']
DatabaseCleaner.strategy = :deletion
end
config.before(:each) do