Ruby on Rails Community Forum

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?

I work with react and vue but everytime I do CSS, I hate my work the most. I hate doing css because everytime i copy some css like othe [SHAREit](https://shareit.onl/) r code it just doesn't works...

Noob question here. We all know that ruby 3 will have concurrency mechanisms. Ruby 3 will be released in 2020 Decemeber. With these https://pnrstatus.vip/ new concurrency models implemented in ruby...

Hello everyone,, After learning the basics of the languages I listed above, I decided to try and expand my knowledge of web development. When I started doing my research I was just overwhelmed by t...

Hello everybody. I have a html document with https://vshare.onl/ nothing but a 200x200 px div. When I try to center it with flexbox it centers horizontally without a problem, but vertically it does...

Here's the problem: I have a Controller (say ExampleController) which has a method "sort_column" and it has the following code : Example.column_names.include?(params[:sort]) ? params[:sort] : 'titl...

Recently I've been studying Spring Boot and Spring Framework to develop a RESTful API application. Previously I have been using Laravel to develop RESTful API for my work. But I decided to expand ...

There are so many Object Mapping Frameworks for java, but I don't know which one is best to use, if I should use ModelMapper, MapStruct, Dozer, Jmapper, Orika, etc. Some people said to use MapStru...

I am using NGINX as a reverse proxy is there a simpler way to get installed besides for this tutorial? https://gorails.com/deploy/ubuntu/18.04

I’m a Rails dev for 8months now but come from C# .NET before that. Just curious what the Ruby/Rails community feels about the language/framework. What makes you like Ruby/Rails? Pros and Cons of ...

I can't get user.avatar.variant(resize: "200x200") to work while using a cloud provider in production because it uses my website path instead of aws. ``` <%= image_tag user.avatar.variant(resiz...

I'm having a little trouble creating a css effect and don't even know what to Google to find code snippets. https://birthdaywishes.onl/ I have been tasked with creating a progress bar. The bar has...

I'm new to rails and trying to display a very simple app from codecademy which results in this error on my browser: PagesController#welcome is missing a template for request formats: text/html NO...

So I am working on a multitenancy app that needs to store users' API keys for 3rd party services, but given that these are rather sensitive information, I imagine I should have some form of securit...