By Sam Ruby, Dave Thomas, David Heinemeier Hansson
It is a stable textual content, however it may be prompt that an Agile improvement particular booklet be learn, both previously or at the same time, whereas evolving the information imparted in those pages. "The artwork of Agile improvement" through James Shore is an efficient praise to this examining. Agile after all, doesn't in simple terms follow to Ruby and Rails, yet Ruby and Rails are uniquely shaped to advertise Agile suggestions. past Rails books don't light up this connection so good as this one does, if in any respect. As such, it may be extra hugely steered to benefit rails through this publication because it exposes this connection through-out. As a context delicate framework, rails should be realized to the measure of revealing simply that a lot, or ... one could tips on how to use rails in an absolutely iterative and collaborative improvement setting. That assertion may still make clear the import of this publication. One could declare that there's a correct solution to research Rails and good then too, the previous manner. examine it the precise approach, utilizing Agile improvement practices. One fast notes that Agile is not only a administration software, yet a programmer's improvement technique. in truth it transcends many improvement capabilities, from product administration to trying out, ultimate liberate and persevered upkeep and help. Rails as a framework, is superior by means of an knowing of ways it matches with Agile. This ebook is going miles towards making that transparent.
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Extra info for Agile Web Development with Rails, Third Edition
Some folks say so, but the average development machine is (or should be) behind a firewall. And, with MySQL, you can go a step further and disable remote access to the database by setting the skip-networking option. So, in this book, we’ll assume you’ve gone with the flow. If instead you’ve created special database users and/or set passwords, you’ll need to adjust your connection parameters and the commands you type (for example adding the -p option to MySQL commands if you have a password set).
So either way, you have some upgrading to do, a bit more for Tiger than for Leopard, but not too difficult either way. 9 printing, January 7, 2009) 34 I NSTALLING ON L INUX Tiger users will also need to upgrade sqlite3. This can be done via compiling from source (which sounds scarier than it is). php. While the instructions look a bit scary, the individual steps are pretty straightfoward: run an installer, run another installer, add two lines to a file, run yet another installer, and then issue a single command.
Rb). 3. The next part of the URL path, hello, identifies an action. Rails invokes a method of that name in the controller. This action method creates a new Time object holding the current time and tucks it away in the @time instance variable. 4. Rails looks for a template to display the result. erb). 9 printing, January 7, 2009) 56 L INKING P AGES T OGETHER Joe Asks. . How Does the View Get the Time? In the description of views and controllers, we showed the controller setting the time to be displayed into an instance variable.