Questions tagged [Ruby] (1569)

Stupid question, probably, but still. The model in RoR is a description of an entity in the database (as I understand it). In the model file, you can do your own methods that will do direct DB queries and return the data collection. In my project, I data mined not from DB, but from an external RESTful API. Is it possible (w...

There is an array with 2 hashes, sucharr = [{:name => "Tom", :surname => "John", :age => "100"}, {:name => "Jack", :surname => "Hill", :age => "20"} ] We need him to bearr = [{:name => "Tom", :surname => "John", :age => "100", :name => "Jack", :surname => "Hill", :age => "20"} ] or, even ...

Good night.Is it possible?Because I would like to work with webpack/gulp and I'd like to try sass and things like that.

Browsing through jobs is often seen in the technology along with a functional language Ruby. For example, there are ligaments: ruby-on-rails, ruby, erlang, elixir or ruby, javascript, ruby-on-rails, elm, elixir or ruby-on-rails, reactjs, varnish, haskell, elasticsearch. How strong is Ruby the emphasis on functional programm...

Code:def my_function(one, two, three, four) # To Do Something end The problem in this functions is that the number of arguments can increase and it turns out it is not nice to add almost as many arguments of the same type. Tell me some sort of versatile and beautiful way to do it.

By means of a clean ruby from a hash of this formrow = {lk: {id: 181, name: "Client_name"}, lpp: {id: 123, name: "Client_name2"}} To array idшников, what would the result be like this [181,123] The length of the hash may be different, and may even be empty, in this case should return an empty array.

I have a database with information comes the date in this form 2019-07-10 00:18:50 +0300,as with the only pure Ruby save in variable only the year? Do I have to do this, you need regular expressions?

I like the Ruby syntax and many of its chips. Can I through Webassembly or Webpack-plugin to transpalet and use it on frontend, in conjunction with Vue for example? The front end on the Vue.rb? And that sounds chipawo.UPD: I Searched "vue.rb", and I found this great project, but I don't want rails. There Vue is embedded in ...