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blog site mostly about programming

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Ruby on Rails Low Level Cache Programming
Ruby on Rails Low Level Cache Programming

Ruby on Rails is famous for offering really various features which are helpful to create a web application. Among those, little known API might be the low level caching API.

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Application Development by Rails Action Cable
Application Development by Rails Action Cable

The previous two blog posts introduced WebSocket and how to implement a WebSocket application on Ruby on Rails. This blog post digs deeper. It is a memo on creating a more realistic application by Action Cable.

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Real-time App on Rails by Action Cable
Real-time App on Rails by Action Cable

The previous blog post, WebSocket on Rails by Action Cable, focused on WebSocket as a protocol. As in the previous post, by default, Rails app responds to WebSocket connection requests without any hassle.

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WebSocket on Rails by Action Cable
WebSocket on Rails by Action Cable

In the web application domain, we hear some protocol names. Absolutely, HTTP or HTTPS is the most famous protocol that all web developers know. Although there’s a mechanism of Keep-Alive, a single request/response sequence with a single client/server is all done by HTTP.

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Conserving Network Resources -- Keep-Alive
Conserving Network Resources -- Keep-Alive

“When you type a URL in your browser, what will happen?” If you are a web developer, you might have answered this sort of interview question once or twice. It would be a popular question to test the knowledge how the Internet works.

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What is bcrypt gem?
What is bcrypt gem?

When a Ruby on Rails application is created by rails new command, we typically see bcrypt gem in Gemfile.

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