By Dave Thomas

ISBN-10: 097669400X

ISBN-13: 9780976694007

I purchased this one with 'Programming Ruby' pondering that i might desire either to appreciate what RoR is all approximately, yet 'Programming Ruby' continues to be at the shelf and in a number of days i used to be working the procuring cart instance. wonderful means to profit the right way to use the framework. And from what I observed, the recent model is evolving on the related speedy velocity as Rails. that is my subsequent purchase.

Show description

Read Online or Download Agile Web Development with Rails: A Pragmatic Guide (Pragmatic Programmers) PDF

Similar client-server systems books

Read e-book online Multiagent Systems: A Theoretical Framework for Intentions, PDF

Disbursed computing is of significant value in present and destiny reserach and functions of desktop technology. for that reason, in synthetic intelligence we will realize swift progress within the subfield of allotted synthetic intelligence (DAI). particularly learn on multiagent structures and their power functions at present allure loads of curiosity.

New PDF release: Educational Algebra: A Theoretical and Empirical Approach

This publication takes a theoretical standpoint at the examine of college algebra, during which either semiotics and heritage ensue. The Methodological layout allows the translation of particular phenomena and the inclusion of facts no longer addressed in additional common remedies. The booklet provides precedence to "meaning in use" over "formal meaning".

Administering Internet Information Server 4 - download pdf or read online

Web info Servier (IIS) is the software program that is used to regulate an internet site less than home windows NT. it is important simply because it truly is produced by way of Microsoft-and this booklet is the typical reference that the platforms administrator must run a wide site below IIS four. zero.

New PDF release: Load balancing servers, firewalls, and caches

From an insider--a shut examine high-performance, end-to-end switching strategies Load balancers are quick changing into an quintessential resolution for dealing with the massive site visitors calls for of the net. Their skill to unravel a large number of community and server bottlenecks within the net age levels from dramatic advancements in server farm scalability to elimination the firewall as a community bottleneck.

Additional info for Agile Web Development with Rails: A Pragmatic Guide (Pragmatic Programmers)

Example text

But there’s more to this id column. 1 Internally, Rails uses the value in this column to keep track of the data it has loaded from the database and to link between data in different tables. You can override this naming system, but unless you’re using Rails to work with legacy schemas that you can’t change, we recommend you just stick with using the name id. It’s all very well coming up with the DDL for the products table, but where should we store it? I’m a strong believer in keeping the DDL for my application databases under version control, so I always create it in a flat file.

Ho! Merry Christmas! Note how the text in the file within the Ruby loop is sent to the output stream once for each iteration of the loop. Report erratum 33 H ELLO , R AILS ! We can mix the two forms. In this example, the loop sets a variable that is interpolated into the text each time the loop executes.
<% end %> Lift off! That will send the following to the browser.
Lift off! There’s one last thing with ERb. %> contain less-than and ampersand characters that are significant to HTML.

In our case, we’ll also use a new action method to handle the page (although that isn’t always the case, as we’ll see later in the book). We’ll use the same controller for both actions. Again, this needn’t be the case, but we have no compelling reason to use a new controller right now. We already know how to add a new view and action to a Rails application. To add the action, we define a new method in the controller. Let’s call this action goodbye. Our controller now looks like the following. 6: A Basic Goodbye Screen Next we have to create a new template in the directory app/views/say.

Download PDF sample

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


by John
4.2

Rated 4.45 of 5 – based on 38 votes