programming, ruby-on-rails, sports, tech, technology

How to implement WebSockets in Rails 4

WebSockets can be implemented in Rails5 using ActionCable. It can be used for enabling many features like chats, notifications, and other real-time modules. But, how does one achieve the same goal without ActionCable and Rails 5? This blog deals with how we can implement WebSockets in Rails 4. Before we start,
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angular, javascript, tech, typescript, web-development

How to validate default and custom reactive forms in Angular

When presenting forms to your users, it’s considered very user-friendly to give them immediate feedback on whether what they type is actually correct. Besides that, it could also limit the number of requests to the server. You would be able to catch 99% of the errors before submitting your form
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