cinic2003

例如有个时间t = Time.now，格式化有：t.to_s(:long)t.to_s(:short)t.to_s(:db)还可以调用strftime方法加以参数：参看其参数,运行：ri Time.strftimeFormat meaning:       %a - The abbreviated weekday name (``Sun'')       %A - The  full  weekd...

在Mac OSX 10.6.7上运行gem update --system后，可能会出现：   NOTE: Gem::Specification#default_executable= is deprecated with no replacement. It will be removed on or after 2011-10-01. Gem::Specification#default...

在rails3.0，rake0.9.0下，rake时会报undefined method `task'的错误，解决方法，在Rakefile文件中加入一下代码： require 'rake/dsl'  转自：http://www.aiseeu.com/blog/archives/501.html   说明：https://github.com/jimweirich/rake/pul...

in config/application.rb: config.paths.config.routes << File.join(Rails.root, "config/folder_name/route_file.rb")  

If a controller need process all request as XML instead of HTML as default,you can code in this controller like this before :force_to_xml private def force_to_xml request.format = :xml...

在项目的app下新建目录sweeper，在该目录下新建sweeper类的文件，如listen_sweeper.rb class   class ListenSweeper < ActionController::Caching::Sweeper observer User, Production #observer Model you wanted def afte...

Resqus: git://github.com/defunkt/resque.git 来自于railscasts 安装redis，并启动redis sudo redis-server /etc/redis.conf   在项目中配置redis，在config/下新建resque.yml defaults: &defaul...

http://pullmonkey.com/projects/open_flash_chart2   在rails3项目中安装OpenFlashChart的插件 rails plugin install git://github.com/pullmonkey/open_flash_chart.git   在某个controller的action中 def index @g...