By Alan Bradburne
This ebook ties jointly the preferred framework Ruby on Rails with one other scorching inspiration - social networking web pages reminiscent of MySpace and fb. Social networking is a kingpin of the internet 2.0 revolution sweeping the net right away. because of its versatility, utilizing Ruby on Rails to construct and continue social networking websites is the precise partnership. This e-book should be one of many few project-based courses to Ruby on Rails - ideal for programmers that favor the hands-on approach to studying via instance.
Read Online or Download Practical Rails Social Networking Sites (Expert's Voice) PDF
Similar software design & engineering books
The one Apple-certified e-book on helping Mac OS X 10. five Leopard, this accomplished reference takes help technicians and Mac aficionados deep contained in the new working approach, overlaying every thing from install to networking applied sciences, and extra. Following the studying targets of the Apple qualified aid expert examination, the teachings during this self-paced quantity function an ideal consultant for Apple’s personal education category and a chief primer for laptop aid body of workers who have to troubleshoot and optimize Mac OS X as a part of their jobs.
Use Microsoft's most modern search-based technology-FAST search-to plan, customise, and install your seek solutionFAST is Microsoft's most recent clever search-based expertise that boasts robustness and a capability to combine company intelligence with seek. This in-depth advisor provide you with complex assurance on quick seek and exhibits you ways to take advantage of it to plot, customise, and install your seek resolution, with an emphasis on SharePoint 2010 and Internet-based seek recommendations.
Additional info for Practical Rails Social Networking Sites (Expert's Voice)
Com/ group/rubyonrails-talk. com/group/ rubyonrails-spinoffs. com/ group/rubyonrails-security. com/group/rubyonrails-core. Setting up the Database Now that Rails is up and running, you should set up your database software and make sure that Rails can communicate properly with it. You should also create a new database for your project and configure Rails to use this development database. fm Page 18 Thursday, May 24, 2007 9:07 AM 18 CH APT ER 1 ■ RUBY, RUBY O N RA ILS , A ND TH E RA ILS CO D ERS PRO JEC T Creating the Database Rails applications actually expect three separate databases: one for development, one for testing, and another for production.
The first thing you should do is add some validations to the model. This simply allows you to define what each field can (and can’t) contain. Because all data that is stored in the database has to pass through your model, you have complete control over what is allowed to be stored or rejected. This allows you to check the validity of all data before it gets into your database. You can specify if these validation checks should be performed every time an object is saved or just when it is created.
0:3000 ** Starting Rails with development environment... ** Rails loaded. ** Loading any Rails specific GemPlugins ** Signals ready. TERM => stop. USR2 => restart. INT => stop (no restart). ** Rails signals registered. HUP => reload (without restart). It might not ➥ work well. 0:3000 ** Use CTRL-C to stop. fm Page 16 Thursday, May 24, 2007 9:07 AM 16 CH APT ER 1 ■ RUBY, RUBY O N RA ILS , A ND TH E RA ILS CO D ERS PRO JEC T ■Note If you are running Locomotive and start your application with the Run button, you will not see this output.
Practical Rails Social Networking Sites (Expert's Voice) by Alan Bradburne