rails toolbox

I have the opportunity to try Rails again, but I only came into contact with 2 and now it has become 4. It seems that the current installation is faster than the original one .. Rails 4 installation For RVM InstallationCopy codeThe Code is as follows: gem install railsOtherwise, it should be as follows:Copy codeThe Code is as follows: sudo gem install railsInstructions for installing RVMCopy codeThe Code is

How to optimize ActiveRecord in Ruby on Rails: railsactiverecord Ruby on Rails programming often spoil you. This evolving framework frees you from the boring experience of other frameworks. You can express your intent with just a few lines of code snippets that you are familiar. ActiveRecord can also be used. For an old Java like me? For programmers, ActiveRecord is somewhat unfamiliar. Through the Java fra

Ruby on Rails programming often spoils you. This evolving framework frees you from the tedium of other frameworks. You can express your intent with a few lines of code that you are accustomed to. You can also use ActiveRecord. For an old Java like me? Programmers, ActiveRecord is a little rusty. Through the Java framework, I usually build a mapping between independent models and schemas. A framework like this is the mapping framework. With ActiveReco

The Ruby on Rails framework provides some very handy XML features that make it easier to use database data for development and to provide XML-formatted database data for JavaScript applications. JavaScript also has built-in XML parsing capabilities, so it is easy to receive and parse XML-formatted data. But what if you want to access a Java™ application without deploying an additional server? This is JRuby's job. JRuby on

The dynamic nature of the Ruby language makes it simply not enough to learn rails simply by looking up the relevant API documentation, because the API documentation only records the methods of static code definitions, and many of the methods in rails are dynamically generated at load or run time, and you want to understand that these methods must read the source code. This article takes a method invocation

future of your framework? What changes will be convenient for user development? Will you support Ajax in the native way? Are you planning to support it?He believes that the JSF standard should be provided by a third party. JSF (2.0) provides "partial faces request", which is an Ajax implementation. JSF also enhances annotation build programming.5. Are there any rumors about your framework that need to be clarified? If so, what is it?Many JSF books use struts for comparison. He believes that thi

This tutorial is only suitable for Ubuntu Server to deploy the project to the line, it is recommended to use the same Ubuntu version, so as not to encounter some different versions of the problem. This tutorial is suitable for beginners to deploy Rails applications for the first time; This article tests through the environment Ubuntu 12.04 Server, Server installation tested on Linode

Ruby on Rails has been favored by more and more developers in the country in recent years, and rails applications have deepened from simpler internal systems to complex enterprise applications. Rails ' habit is better than configuration ' and many of the best technologies, such as ActiveRecord, greatly improve development efficiency, but

Recently took over a mobile phone project. In the process of setting up the environment, some problems have been encountered, recorded in the following, and a personal solution.Development environment Win2003; JetBrains RubyMine6.3.31, download the latest version of Ruby, (Rubyinstaller-2.0.0-p598.exe, the latest version)Official website:http://rubyinstaller.org/downloads/2. Install RubyDouble-click Install, the installation process appears the following interface.Here we choose the installation

The latest versions used in this tutorial are Ubuntu 10.10, Ruby 1.9.2, and rails 3.0.7. This tutorial is also tested on Ubuntu 10.04 and Ubuntu 11.04, which will be released soon. Original address: http://linux.cn/forum.php? MoD = viewthread tid = 7566.Update System Let's get started. Log on to your machine as an administrator (or through SUDO) and open a terminal window. The following commands must be entered in this window. $ Is a command prompt.

Install Ruby, Rails runtime environment, and rubyrails quickly and correctly How to quickly and correctly install Ruby and Rails runtime Environments For new entry-level developers, installing Ruby, Ruby Gems, and Rails running environments may be a problem. This section describes how to quickly install the Ruby development environment using a reliable path.The i

Ruby on Rails website project construction simple guide, rubyrails Create a Rails Project To create a common Rails project, run the following command: rails new blog However, in China, because it is too slow to connect to RubyGems, Rails downloads and installs dependency pac

Recently took over a mobile phone project. In the process of setting up the environment, some problems have been encountered, recorded in the following, and a personal solution.Development environment Win2003; JetBrains RubyMine6.3.31, download the latest version of Ruby, (Rubyinstaller-2.0.0-p598.exe, the latest version)Official website:http://rubyinstaller.org/downloads/2. Install RubyDouble-click Install, the installation process appears the following interface.Here we choose the installation

Rails comes with sqlite3 in all aspects, but the free version lacks a fatal function: Add a password! Although the third party has a compiled binary version of the encrypted version, let's not go to mysql first. it is very easy to install mysql In Ubuntu. I will not talk about it first. I will first talk about how to change rails to the mysql driver and use the following command: railsnewxxx-dmysql because

Original: http://api.rubyonrails.org/classes/Rails/Railtie.htmlRailtie is the core of the rails framework and provides several hooks to extend or modify the boot process of rails. Each major component of Rails is a railtie, such as Action Mailer, action Controller, action View and Active Record.Each of them is responsi

1.1.rails 1.1 create a rails Application Program $ Rails app_name Optional: -D, database = xxx specifies to install a database (MySQL Oracle PostgreSQL sqlite2 sqlite3), which is a database by default -R, ruby-Path = specifies the ruby installation path. If not, scripts uses env to find Ruby. -F, freeze (freeze) freezes ra