Cookies allow developers to maintain the state of a user's interaction with a website. Web applications use sessions to store data between user connections. Cookies and sessions solve the problem of a stateless Web. This online video defines a stateless Web and offers a closer look at using cookies and sessions in Ruby on Rails 4 applications. Viewers will gain an understanding of how cookies and sessions help developers to understand user patterns and preferences.
- View Offline
- Exercise Files
…We mentioned Cookies and Sessions briefly backed when we talked about the Flash…Hash because Rails uses the Session to…store the Flash Hash values between request.…Now let's get a closer look at them.…One of the challenges of building web applications…is that the web is a stateless environment.…When web servers respond to request for pages,…each request is treated as a new request.…And the web server doesn't know, keep track of…or care about what previous request had been made.…It doesn't know what a user selected or clicked on previously.…It doesn't know if the user's even logged in or not.…
Cookies help us to solve the problem of the stateless web.…A web server can place a cookie file on the user's browser and store data in it.…With each request to that web server, the browser…will send along that cookie file with the request.…A cookie might track what the user last clicked on.…Or, it might include the user's location,…their language preferences, or their search settings.…And this allows us as developers.…
- Why use Ruby on Rails?
- Installing Ruby on Rails on Mac and Windows
- Rendering templates and redirecting requests
- Generating and running database migrations
- Creating, updating, and deleting records
- Understanding association types
- Using layouts, partials, and view helpers
- Incorporating assets using asset pipeline
- Validating form data
- Authenticating users and managing user access
- Architecting RESTful applications
- Debugging and error handing
Skill Level Beginner
1. What Is Ruby on Rails?
2. Installing Ruby on Rails on a Mac
3. Installing Ruby on Rails on a Windows Machine
4. Getting Started
5. Controllers, Views, and Dynamic Content
6. Databases and Migrations
7. Models, ActiveRecord, and ActiveRelation
9. Controllers and CRUD
10. Layouts, Partials, and View Helpers
13. Data Validation
14. User Authentication
15. Improving the Simple CMS
16. REST and RESTful Routes
17. Debugging and Error Handling
18. Introducing More Advanced Topics
Next steps1m 40s
- Mark as unwatched
- Mark all as unwatched
Are you sure you want to mark all the videos in this course as unwatched?
This will not affect your course history, your reports, or your certificates of completion for this course.Cancel
Take notes with your new membership!
Type in the entry box, then click Enter to save your note.
1:30Press on any video thumbnail to jump immediately to the timecode shown.
Notes are saved with you account but can also be exported as plain text, MS Word, PDF, Google Doc, or Evernote.