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Global access to Rake DSL methods is deprecated

I am working through the Ruby on Rails 3 tutorial book and typed the following on the command line开发者_运维问答:[详细]

2023-03-10 02:56 分类：问答
Problems using rake db:migrate on railstutorial.org chapter 2

I am following the rails tutorial at railstutorial.org I\'m in chapter 2 and tried to migrate the database using rake as per the instructions: \"To proceed with the demo application, we first need to[详细]

2023-03-07 17:22 分类：问答
Routing Error, Michael Hartl's Screencasts from railstutorial.org

I am following Michael Hartl\'s Screencasts from railstutorial.org. According to chapter 5, I changed[详细]

2023-03-04 19:25 分类：问答
RailsTutorial Sign In flash not working

I am trying to get the error flash to appear in the railstutorial.org sample app. So far this is what I have done. Can anyone help me find the error:[详细]

2023-03-04 07:08 分类：问答
Michael Hartl's Rails 3 Tutorial: Problem with has_password? method in Chapter 7

This has been kicking my butt all morning. Right now, I\'m just beginning Chapter 7.2.4 of Michael Hartl\'s excellent Ruby on Rails 3 Tutorial, and I\'m running into some issues. The section begins w[详细]

2023-02-27 00:25 分类：问答
Rails Tutorial — 9.3.3 Current_User

So I\'m following the Rails Tutorial, and I\'ve gotten to the portion where we want to sign a user in with a sign_in SessionHelper.[详细]

2023-02-23 04:14 分类：问答
SessionsHelper in railstutorial.org: Should helpers be general-purpose modules for code not needed in views?

railstutorial.org has a suggestion which strikes me as a little odd. It suggests this code: class ApplicationController < ActionController::Base[详细]

2023-02-21 05:55 分类：问答
Rails 3 Tutorial Chapter 11 "Validation failed: Email has already been taken" error

My trouble arose in Chapter 11 of the Ruby on Rails Tutorial here. I was seeing this rspec error: Failure/Error: :user => Factory(:user, :email => Factory.next(:email)))[详细]

2023-02-17 08:09 分类：问答
Ruby on rails and Node.js

I am wondering how to integrate node.js on a rails app (for learning purpose). Based on Michael Hartl tutorial (http://railstutorial.org/) I realized a basic twitter clone with rails and want to get[详细]

2023-01-12 21:23 分类：问答
Developing any Network based 3D Game

if I have a 3d game(using java language and netbeans environment) I want to make it like those game that can be run 开发者_开发技巧by network(RMI/sockets) would you help me that how can I do that?I ha[详细]

2022-12-21 21:55 分类：问答