Ruby on Rails Community Forum

* I'm making a web app and I want to sort through a model based on popularity/trendiness, kind of like reddit/hacker news. [192.168.0.1](https://19216801.onl/) I want to determine the popularity ba...

I'm trying to use embedded images in my E-Mail, but if I try to load a file from my image folder as a header, it's not displaying in the email: The image is an inline attachment: def export_b...

I did the basic installtion from a book I'm reading and i get the following error message when i type in the command `rails new demo` in my terminal. ``` Michaels-MacBook-Air:~ michaeljonathanamay...

Hi, I'm trying to figure out a way to reduce the complexity of passing a JSON to a Vue.js component. Currently I've got something like this placed on a model scope, ``` scope :to_vue, -> (id)...

I added some CSS to my site to put a font a https://birthdaywishes.onl/ wesome PDF icon in front of every hyperlink that links to a PDF. It looks great, but there are a lot of instances where there...

Although I wouldn’t mind making a custom style sheet, it would be quicker to find a style sheet that’s already been made. I’m currently trying to make a wiki page for something and I don’t want to ...

How do I force the browser to always refresh parts or all of the content? I have a bizzare issue where the browser is caching parts of the site. For example I have a 'History' for a model row in ...

i have ProjectSite model and ManagerRemark model related to many to one association. my MangerRemark model remark string field and decision boolean value true and false. i want to access that boole...

For Bootstrap you added to `application.scss `(I may have named my folder differently: ``` import "bootstrap" import 'bootstrap/dist/js/bootstrap' ``` and ``` @import '../css/bootstrap_custom'; @i...

Hello everyone,,, So I've got a fairly basic CRUD style rails app, which has a list of Gins, Distilleries and and blog Posts. I'd like to expand it quite significantly in the following ways: Add ...

I am working on a website and i'm trying to change the vertical height of the header of one of my pages. I only want the header of this page to change and not all of the headers across the whole we...

The pg gem will not install. Getting: ``` ERROR: Error installing pg: ERROR: Failed to build gem native extension. current directory: /Library/Ruby/Gems/2.3.0/gems/pg-1.1.4/ext /System/Libra...

Hi I'm working on my very first "real" Rails project, and it might be a bit to advanced for a newbie like me. But here we go (sorry for the long and confusing rumble). **Goal:** I want to save the...

Is there any way to uninstall rails 6.0.1 from ubuntu 16 and ruby as well because i have installed ruby through rbenv. Please suggest any standard way to uninstall it. i am beginner in rails.

I just got an internship and I am going to be programming in Ruby on Rails. I am going to be learning Ruby on the job but want to learn it on the side and accelerate my learning so I can start cont...

To begin with, there are so many js frameworks out there that's enough to intimidate a newbie who wants to learn "just javascript". Things in js world change so fast that we can barely keep up. I'm...

Previously I have been using Laravel to develop RESTful API for my work. But I decided to expand my programming horizon by learning additional language, and seems like a strict type language can he...

Hi, I'm working on an application which takes Excel files as inputs. These files may have some tens of columns and several hundred thousand rows. They reach 50-60mb in size on the disk. [hotmail.c...

I have a Rail app where the user can switch tenants (activerecord_acts_as_tenant). The issue is that in production the browser is caching the old client HTML etc. I came across this: https://sta...

I mostly program in Python, but I'd like to learn Ruby and Ruby on Rails. Where would you recommend starting? Are there good tutorial series to read/watch? Good books to get?