Lately I upgraded my rails app from Rails 3 to Rails 5 and from Bootstrap 2 to Bootstrap 4 and after solving it all I am having some trouble uploading it to Heroku. I mean, in local it works perfectly…
I have a helper method that does expensive calculations and returns a Hash, and this Hash is constant during my entire application lifespan (meaning it can only change after a re-deploy) and it also doesn't take any arguments. For performance,…
I am using ruby koala facebook graph API gem to retrieve events but cant restrict the events using a date range. I seem to be getting all events (even ones which have happened). What I am trying to do is…
I'm trying to run foreman start on my app. but it gives me an error saying 12:53:39 web.1 | started with pid 7647 12:53:39 rails.1 | started with pid 7648 12:53:39 webpack.1 | started with pid 7649 12:53:39 web.1 |…
I am trying to follow this tutorial about Shopify Apps. First I try: bundle install But it gives me this error Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /tmp/bundler20171024-12759-18v2l7apg-0.21.0/gems/pg-0.21.0/ext /usr/bin/ruby2.3 -r ./siteconf20171024-12759-2yizk4.rb extconf.rb checking for pg_config... yes…
I'm using ruby 2.4.2 and rails 5.0.6(system running well), and I'm trying to upgrade to rails 5.1.4, I changed Gemfiles from from gem 'rails', '5.0.6' to gem 'rails', '5.1.4', and run bundle update, my question is when I did bundle…
I'm trying to host an app in plesk server. I created a custom variable as in the printscreen: I want to access this variable in seed.rb file so that I could create a user with password through rake db:seed. Is…
The script is a template that comes with the script editor app in Shopify. I need to make it work so that if you buy one product from a collection, you get another one free from that collection. This script…
For SEO purpose, I have to redirect bunch of urls (something like 200) for now, maybe more later, maybe less. I want to have easy access to it. So I thought about having a dedicated file containing all urls I…
I am trying to use the Facebook marketing API SDK to upload images to Facebook. This is the sdk I want the user to be able to click to select a file from the browser and run the upload via…