Download file from table attribute ruby

You may unsubscribe at any time using the unsubscribe link in the digest email. See our privacy policy for more information. Have you ever needed to download and save an image in your Ruby application?

Read on to find out how. The most popular way to download a file without any dependencies is to use the standard library open-uri. Kernel open is a method that you can use to open files, streams, or processes to read to or write from. For example, you can open a file and read its contents with the following code:. We can use this to download an image and then save it as a file.

To do so, we first require open-uri then use the open method to access an image URL. We can then open up a file and write the contents of the image to the file. Open up IRB and try the following:. This is a success, but this was a straightforward example. In practice you would want to handle potential errors, such as a error for a missing image. Plus, there's a bunch of other potential issues with using open-uri. Welcome to GeeksforGeeks. Download Image.

By clicking the download button. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Markus Markus 1 1 gold badge 3 3 silver badges 4 4 bronze badges. Add a comment. Active Oldest Votes. Improve this answer. Clemens Helm Clemens Helm 3, 1 1 gold badge 19 19 silver badges 13 13 bronze badges. Thanks Clemens, this solution Just Worked.

You might consider answering this here, too: stackoverflow. KrauseFx KrauseFx 11k 6 6 gold badges 44 44 silver badges 52 52 bronze badges. Jordan Running Jordan Running The easiest, and the most dangerous. Home Classes Methods. Parent Object. Included Modules Enumerable. Attributes mode [R]. The current access mode for indexing and iteration.

Internal data format used to compare equality. This method returns the table for chaining. Columns are returned as an Array of values. Altering that Array has no effect on the table.

Integer if value. Array multiple values table. This method returns the table and is safe to chain. Integer table. Integer headers. If no block is given, an Enumerator is returned. A shortcut for appending multiple rows.