By Mike Clark
From the writer of the crucial Rails Recipes , and with the aid of a brand new grasp Rails chef within the kitchen, listed here are seventy two new how you can kick your Ruby on Rails apps up a notch. extra Rails Recipes is a suite of functional recipes for dressing up your internet program with little fuss. you are going to find out how the professionals have solved the cruel difficulties utilizing the main state of the art Rails thoughts so that you can carry your gorgeous internet app faster and more straightforward.
builders via the millions are coming to Rails-the merits are transparent, either to participants and their companies.
yet how can a developer be anticipated to jot down idiomatic, powerful Rails code while the expertise is so new? the answer's to paintings along masters, humans who have been there from the beginning (and who've the scars to turn out it). And, what higher option to examine from their adventure than to examine their code and browse their reasons of why it truly is written that approach? or even greater think if that code may be lifted and positioned correct into your individual software.
this can be larger than simply cut-and-paste: the recipe structure potential you are going to comprehend the code, and be capable to regulate it to fit your wishes. And the record of recipes is so large that you are sure to locate information and strategies the place you will say "Oh! that is how they do that," or, "I did not understand you may do this in Rails."
With extra Rails Recipes , a following as much as the preferred unique Rails Recipes , you could prepare dinner up a storm.
Read or Download Advanced Rails Recipes PDF
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Additional info for Advanced Rails Recipes
That won’t work for our Active Resource client because it’s sending credentials in HTTP headers (and the client doesn’t have cookies to store session data in). authenticate(login, password) end if user @current_user = user else request_http_basic_authentication end end end end There’s our old friend respond_to again. If the client wants HTML (it’s the browser knocking), then we check the session. ), then we call the built-in authenticate_with_http_basic method. It decodes the HTTP headers for us and passes the login and password as block parameters.
While the replication is in progress, the slave database won’t have the latest data. org) Pierre-Alexandre is a 21-year-old French application developer specializing in Ruby on Rails. He’s currently pursuing a master’s degree at Cornell University. Problem You’re ready to deploy your application to the big, bold world. Before you pull the trigger, you want to analyze your database queries to see whether there are obvious optimizations you can make. You could do that by walking through the main pages of your app and watching the SQL that gets spewed out in the log file.
0, referential integrity checking is disabled while test fixtures are being created. That means you don’t necessarily have to load test fixtures in a specific order when you’re using foreign key constraints. 1 1. com) Matthew is an independent software developer who has been enjoying the freedom of Ruby for many years now. He is a speaker, agile evangelist, and Mac addict. He coorganizes the Ruby Meetup in his hometown of Raleigh, North Carolina. Problem You need to write application-specific model validations and share them across models.
Advanced Rails Recipes by Mike Clark