Agile Web Development with Rails: A Pragmatic Guide by Dave Thomas

By Dave Thomas

I purchased this one with 'Programming Ruby' pondering that i'd want either to appreciate what RoR is all approximately, yet 'Programming Ruby' remains to be at the shelf and in a couple of days i used to be working the procuring cart instance. smart way to profit tips to use the framework. And from what I observed, the hot model is evolving on the similar speedy velocity as Rails. that is my subsequent purchase.

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This works. Each time we access this page, the user will see the current time substituted into the body of the response. And for our trivial application, that might be good enough. In general, though, we probably want to do something slightly different. We’ll move the determination of the time to be displayed into the controller and leave the view the simple job of displaying it. We’ll change our action method in the controller to set the time value into an instance variable called @time. rhtml template we’ll use this instance variable to substitute the time into the output.

Rb. The dispatchers are responsible for accepting incoming requests from users sitting at their browsers and directing those requests to the code in our application. They’re important files, but we won’t need to touch them for now. dispatchers You’ll also notice that there’s a script directory underneath demo. It contains some utility scripts that we’ll be using as we develop our applications. For now, we’ll use the script called server. 1 So, without further ado, let’s start the application you just wrote.

Org/projects/sqlite-ruby There is a pure-Ruby version of the Postgres adapter available. org/projects/ruby-dbi. MySQL and SQLite are also available for download as RubyGems (mysql and sqlite respectively). Interfacing to SQL Server requires a little effort. The following is based on a note written by Joey Gibson, who wrote the Rails adapter. Assuming you used the one-click installer to load Ruby onto your system, you already have most of the libraries you need to connect to SQL Server. However, the ADO module is not installed.

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