What is HTTParty gem?

What is HTTParty gem?

HTTParty is a new Ruby library by John Nunemaker (of railstips.org fame) that makes it a snap to build classes that can use Web-based APIs and related services. At its simplest, you include the HTTParty module within a class, which gives your class a “get” method that can retrieve data over HTTP.

How do I use HTTParty in Ruby?

Let’s start by creating a variable called response , and pass a URL to the get method of HTTParty.

1. require ‘rubygems’ require ‘httparty’ response = HTTParty.get(‘http://api.stackexchange.com/2.2/questions?
2. response.body.
3. puts response.code.
4. puts response.message.
5. puts response.headers.inspect.

How do I require HTTParty?

1. include the httpary in your gemfile. open your gem file then add gem ‘httparty’,’YOUR VERSION NUMBER’
2. run bundle install in your command prompt of the app file.
3. restart the server.

What is Nokogiri gem?

Nokogiri is an open source software library to parse HTML and XML in Ruby. It depends on libxml2 and libxslt to provide its functionality. It is one of the most downloaded Ruby gems, having been downloaded over 300 million times from the rubygems.org repository.

What does Nokogiri do?

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2 (C) and xerces (Java).

What is Nokogiri used for?

Nokogiri (htpp://nokogiri.org/) is the most popular open source Ruby gem for HTML and XML parsing. It parses HTML and XML documents into node sets and allows for searching with CSS3 and XPath selectors. It may also be used to construct new HTML and XML objects.

How do you scrape in Nokogiri?

Feel free to follow along!

1. Add Nokogiri, Open-URI, and Pry to your Ruby file.
2. Save the site you’d like to scrape to a variable.
3. Add a binding.pry below the variable and run your file.
4. Inspect content to scrape on your webpage.
5. Play around in Pry.
6. Push the content into an array.

What does Rails use Nokogiri for?

One of the best gems for Ruby on Rails is Nokogiri which is a library to deal with XML and HTML documents. The most common use for a parser like Nokogiri is to extract data from structured documents.

What is GEM Nokogiri?

What does Nokogiri gem do?

Is Nokogiri a gem?

The Nokogiri gem is an incredible open-source tool that parses HTML and XML data. It is one of the most widely used gems available, and it can really take your Ruby app to another level for data with its ability to help you intuitively scrape websites.