Ruby download file

I assume more than just running the code from the first example and hoping it magically works! Add a comment. Active Oldest Votes. Benjamin Manns 8, 4 4 gold badges 34 34 silver badges 47 47 bronze badges. Thanks; I was looking for an httparty example in binary mode like this. Thanks : — Arup Rakshit. Considering it's an image file, you might want to set f. MariusButuc suggestion added. Show 1 more comment. I get an encoding error running this with ruby 2.

Dogweather do then resp. The fix is adding "file. Just a heads up, this won't work if the URL includes parameters, as eg. S3 authenticated urls. Daniel Cukier Daniel Cukier Copy link Quote reply.

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See the Wiki how to verify PGP signatures. X x64 installer. It provides the biggest number of compatible gems and installs the MSYS2 Devkit alongside Ruby, so gems with C-extensions can be compiled immediately.

Ruby can be updated to the latest patch version e. Installed gems are not overwritten and will work with the new version without re-installation. The Devkit can be updated separately using the ridk install command. If the new Ruby version is from a different stable branch, then please use a new target directory for installation. That is to say, a previous RubyInstaller Download Now. Log In Sign Up Close. Use Cases. Support Plans Status. 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.