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...

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...

Anybody please respond. Thanks [liteblue](https://liteblue.onl/)

Hi David. I'm not very familiar with WordPress, but it seems that every page has a unique class in the body tag, "page-id-000", where 000 is the page you want to change. So if this is just for o...

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...

Hi Max Thanks. Yes, there will be several props for each stage and the props are saved in a separate table. A work-in-progress can be found here: https://damp-hamlet-14852.herokuapp.com/matches/3...

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...

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...

**Stack used**: Rails 6 **Gems used**: Apartment, Devise, Vue, vuedraggable, acts_as_list Hi guys! I'm trying to create a "Trello" type app (following the Vue.js Trello Clone in Rails screenc...

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...

Ruby 3 will have both Fibers and Guilds. Matz talked about it in the Rubyconf keynote this year: https://www.youtube.com/watch?v=2g9R7PUCEXo

Thank you very much for that guide Andrew

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...

Controller methods are not available in the view unless you expose them with `helper_method :sort_column`

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 expan...

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 MapSt...

Passenger is an Ubuntu Linux package, it will install any dependencies required automatically. You don't have to worry about them.