Where do I start?

3
General
I'm here the first time in Go Rails and don't understand where do I start. Please recommend me a course or is there any learning path like other sites?

How do I change the Java Virtual Machine (JVM) that MATLAB is using on Windows?

4
Javascript
I would like to use a different version of JVM than the default used in MATLAB on Windows.

Setup Ubuntu 20.04 Focal Fossa Discussion

0
General
I have an 16gig of intel optane pre configured, now I have hard wiped my entire hdd and removed freaking windows 10. And now I am installing ubuntu 20.04 and I wish to use that optane memory purpos...
sakio posted

How do I display errors messages from devise in the same page?

1
Rails
Hello, Chris! I have a rails appp, and I'm using Devise (without simple_form). My registration form is in my homepage, root_path. I followed the tutorial from Devise and I'm able to register users...
sakio replied

How to use Bootstrap with Webpack & Rails Discussion

50
General
Thanks for posting this and the previous video on using tailwindcss. It's helpful to see the main themes reinforced in each of the videos. One thing that I'm struggling with is what seems like a vi...
bradley replied

Introduction to Importing from CSV Discussion

46
General
thanks
HP replied

How to create a progress bar with vertical lines between elements

1
General
I'm having a little trouble creating a css effect and don't even know what to Google to find code snippets. I have been tasked with creating a progress bar. The bar has 3 steps. Each step is repres...
melwkin replied

HTML font-size: 62.5% is way larger than it should be

1
General
Hello, I'm running into a problem where I want to use rems as a unit, so I set the html font-size to 62.5%, which I've seen as a common practice, which should give me 1rem = 10px (because the defau...
kelwein marteina replied

video about sortable lists

21
Rails
Hi, I'm not sure if this is the right place to post this issue, but I'm looking for a way in my Rails app to reorder items by drag and dropping. I tried to implement the solution by Ryan Bates in...
Chris Oliver replied

field_for with index

1
Javascript
I have a form that uses java script and the data-attribute to do some calculations (Calx2). to make the data-attributes unique i use the the index method that is available. ```ruby <%= ...
Wouter van den Beld replied

Search functionality for the screencasts

8
Site Feedback
It would be great if can search through the screencasts. You will definitely need one once the number of screencasts increase.
Chris Oliver replied

Best way to grant a user specific permissions

5
Rails
Trying to determine which way I should handle this. Normal User adds a post to our system, he then has the ability to update and delete this post. In the future he may assign other users the abili...
Brent C replied

Token Auth API with Devise

6
Gems / Libraries
I just watched your screencast on using Devise for user authentication and learned quite a bit. However, I not only want to create a web app but I'd also like to provide a JSON API as another way ...
Chris Oliver replied

Capistrano deployment errors

6
Servers
Hi, I installed the working_hours gem to calculate SLA hours on my ticketsystem. It all works on dev so i was ready to deploy it to the production machine with capistrano now i get the following ...
shakycode replied

Errors Following the Deploy Rails Tutorial

18
General
I am literally following the Setup and Deploy tutorials line for line. I have my local dummy rails app up and running and I am trying to run my first deploy to DigitalOcean. Here is the error I a...
Chris Oliver replied

problem with like link in nested resource

3
Rails
Hi Chris im doing the episode 'liking posts' i have difficult to do with deep nested resource, my actual nested resources looks: A. Routes: ```ruby resources :users do resources :catalog...
Chris Oliver replied

Performance increase over group_by

6
Rails
How can I write the below operation, being handled by _group_by_ Ruby method, in terms of DB specific query? ```ruby def list_users @search_by_options = [:age, :location, :department, :desig...
arup rakshit replied

Subdomains

4
Gems / Libraries
Let's say I have a scaffold called 'blogs', and blogs have an attribute called 'subdomain'. I want to have each blog be hosted at a subdomain; let's say I have a blog with a subdomain of 'gorails',...
Jon Moss replied

(for developers)How much would it cost to develop a rails app?

1
General
I know there is a huge range on how much rails app would cost, Just ballparking, how much would it cost to develop a web app with subscription services for access to video content and email with d...
Chris Oliver replied

2 submit button in 1 form

3
General
Hi Chriss, Would like to ask do you have any plan to make a video about 2 submit button in 1 form for example Save as Draft & Publish button when creating a post?
Chris Oliver replied
Solved