RubyFlow The Ruby and Rails community linklog

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The Ruby and Rails community linklog

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Image Manipulation

In applications related to rails manipulation has to be done while uploading the image as per the requisites of the application like back-ground, color and size, which would give a unique look to the applications. Read full article at RailsCarma’s Blog.

factbook.sql World Factbook Country Profiles in SQL (Incl. factbook.db Download)

Hello, I’ve updated the factbook gem, that is, v1.1. What’s news? The script now lets you build an SQL database from the official web pages (country profiles) published by the CIA. To make it easy to get started I’ve added (yet another) new project, that is, /factbook.sql that offers an SQL schema for the World Factbook and includes a pre-built single-file SQLite database, that is, factbook.db for download. Note, using the factbook scripts you can build yourself an up-to-date copy. All code and data public domain. Cheers.

Ruby's $_ variable

If you’ve ever used Ruby to process text from the command-line, you’ve used — whether you knew it or not — the $_ variable. Knowing where this global is used can help you write shorter and sweeter one-liners that make processing text a breeze; this article explains how.

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