Sudo gem install sinatra sudo gem install thin we install sinatra and thin web server.
Ruby web page example.
Ruby is dynamically typed and uses garbage collection it supports multiple programming paradigms including procedural object oriented and functional programming according to the creator ruby was influenced by perl smalltalk eiffel.
Ruby annotations are for showing pronunciation of east asian characters.
Ruby is an interpreted high level general purpose programming language it was designed and developed in the mid 1990s by yukihiro matz matsumoto in japan.
Not only can you write your own smtp server ftp daemon or web server in ruby but you can also use ruby for more usual.
It can t properly be called a web language at all.
Some of our examples will also use a sinatra application.
Ruby allows lines of code to be executed as command line options to the ruby tool.
We can change it to whatever we want by passing user agent to the open call.
To execute our example hello ruby code therefore we could enter the following command.
Ruby is a general purpose language.
The same happens when we open a web page using the open function supplied by the open uri module.
Ruby net http provides a rich library which can be used to build http clients.
This is achieved by using the e command line flag.
Ruby e print hello ruby n hello ruby.
It is easy to install and set up.
Sinatra is a popular ruby web application framework.
The source for this interactive example is stored in a github repository.
The html ruby element represents a ruby annotation.