ruby on rails tutorial book

Tutorial on Ruby on Rails to implement the most basic user registration and login functions, rubyrails It is very convenient to implement the user registration and login functions in Rails. For example, you can use the Devise class to implement the complete function of the gem extension package. You can also use the ha

Ruby on Rails Session 1: How to Build a Ruby on Rails on the Ubuntu., railsubuntuAbout Ruby on Rails Ruby on Rails is an application stack t

Images can be said to be a critical part of any application. From social networks to a simple bug tracker, images play an important role. Managing images, however, is not an easy task and requires a lot of time and energy to plan ahead. This article demonstrates how to achieve this goal in rail. How do you handle your images and create multiple versions in the background? How to improve the performance of the page by compressing the image without compromising the image quality? These are the on

1, Purpose: Use Heroku to deploy the development environment to the production environment. Heroku is dedicated to deploying rails and other Web applications, and the process of deploying rails applications is straightforward-as long as the source code is incorporated into the GIT version control system.2. Build Heroku Deployment Environment(1) Heroku use PostgreSQL database, so to add PG to the production

About Ruby on Rails Ruby on Rails is an application stack that provides developers with a framework to quickly create a variety of Web applications. ruby on Rails does take a little while to install on a virtual server, but luckil

The first two sections of this series have already covered how to configure the Ruby on Rails development environment, and now it's time to get to the point!Part1. Pre-development Preparation The main task of this time is to develop the first rails program. In particular, this time I chose a (PAAs development platform), which is the Cloud 9 platform describ

. Apt-get Dist-upgrade is used for the upgrade of the current release, and it automatically handles dependencies. Apt-get install [package] for installing packages Apt-get Update updates the index of the package. Apt-get upgrade for updating packages that are currently installed Bash CD [location] to switch directories, if no parameters are switched to the user home directory. The nano [file] edits the file. Reboot restart the mach

English), in need of Chinese books, you can see the basic Ruby Tutorial (4th edition). Learn Rails and see theRuby on Rails Tutorial Learn rails by Example (Chinese address) Ruby advan

Ruby on Rails ...... It has nothing to do with. net ...... The homepage is for more people to access Ruby on Rails ...... Withdraw tomorrow ...... Http://www.blogwind.com/Wuvist/16993.shtml By the way, I use Mac, and the cute editor used in blog Park has become a text area in safari. However, the latest version of cute

the line to the following code: [3] app/views/memos/index.html. ERB file, Row 3 Change the line to the following code: [4] app/views/memos/index.html. ERB file: 27th rows Change the line to the following code: 2.6 modify the config/application. RB File Cancel the comments of row 20th and line 21st, change 'my to 'config', change de to: ZH, and add a line of code config. encoding = 'utf-8'. The Code is as follows: config.i18n.load_path += Dir[Rails.root.join(‘config‘, ‘locales‘, ‘*.{rb,yml}‘)

most cases, it is "fits your brain" (which Ruby supporters like to talk about ). For example, if you design a framework from the ground up (at least if you think "Ruby"), these directory names and their organizations may be very close to your choice. Build a simple application There are some tutorials on the Ruby on Rails