Ruby download files

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Already have an account? Sign in to comment. You signed in with another tab or window. Build the future of communications. Sample applications that cover common use cases in a variety of languages.

Download, test drive, and tweak them yourself. Plain old Ruby The most popular way to download a file without any dependencies is to use the standard library open-uri.

In the directory in which you opened IRB you will now find the image you downloaded. Problems with open-uri The thing is, using open-uri like this is not ideal. Notably, open-uri : leaves you vulnerable to remote code execution sometimes returns a Tempfile other times StringIO doesn't let you limit redirects or file size To solve all of this, Janko created the Down gem. Improving downloads with the Down gem Let's download the same image using Down.

Start by installing the gem:. Advanced usage Down takes a bunch of other options too, to control the download experience. Next steps In this post we've seen how to download images using both open-uri and Down. Rate this post.

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Linked Related Hot Network Questions. Question feed. Stack Overflow works best with JavaScript enabled. You may be prompted to confirm the installation of some packages — to do so, type y and Enter. It lets you run a single command as an administrator, maintaining security on the system while accessing essential tasks. Once your Linux subsystem is fully installed and updated, install Ruby by entering the following:. Note: There are several ways to install Ruby on an Ubuntu system.

To find out more, refer to How to Install Ruby on Ubuntu You should now have the Ruby programming language installed on Windows Next, you may want to look into setting up Ruby on Rails.

How to Install Ruby on Windows 10 July 29, Introduction Ruby is a programming language and development environment. This guide will show you two options to install Ruby on a Windows 10 system. Was this article helpful? Sofija Simic. Alongside her educational background in teaching and writing, she has had a lifelong passion for information technology. She is committed to unscrambling confusing IT concepts and streamlining intricate software installations.

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