文章列表
Rails Ready
Ruby and Rails setup script for Linux and OSX
Distros supported:
Ubuntu 10.04 LTS, 10.10 and 11.04
CentOS 5 (utilizes the Fedora EPEL repo)
OSX (requires XCode to be installed)
Run this on a fresh install. It WILL update your system!
To run:
Linux
wget --no-check-certif ...
jruby -S rails new vm_mgmt -d mysql
jruby -S rails generate scaffold User name:string password:string team:string datastore:string vmhost:string folder:string
db:
create database vm_mgmt_test;
create database vm_mgmt_development;
create database vm_mgmt_production;
grant all on vm_mgmt_development ...
如何开发JRuby+MySQL+Rails 3程序?
安装JDK 1.6
--------------------------
下载jdk-6u25-linux-x64.bin
chmod 700 jdk-6u25-linux-x64.bin
./jdk-6u25-linux-x64.bin
安装JRuby
--------------------------
下载jruby-bin-1.6.2.tar.gz
tar xvfz jruby-bin-1.6.2.tar.gz
安装GlassFish
-------------------------
下载glassfish-3.1-web-ml ...
Start to use capistrano
1 add " gem 'capistrano'" a new line to Gemfile
2 run: bundle install
3 # apt-get install openssh-server
[/color]
ssh yourname@localhost
The authenticity of host 'localhost (::1)' can't be established.
RSA key fingerprint is 07:f7:49:20:90:37:9e:54:c0:9e:a1:ca:0f ...
其实很简单，不过自己 没有弄明白罢了
首先
jruby -S gem install active_record
jruby -S gem install activerecord-jdbcmysql-adapter
一般你装 rails 得时候yong bundle 就会装一坨东西了。 呵呵
然后 在你得 Gemfile （ Rails application in /somewhere）
platforms :jruby do
gem 'activerecord-jdbc-adapter', :require => false
end
# Productio ...
Install environment:
sudo aptitude install build-essential libopenssl-ruby libfcgi-dev
sudo aptitude install ruby irb rubygems ruby1.8-dev
sudo aptitude install sqlite3 libsqlite3-dev
Using the gem update system:
sudo gem update --system
• Using the gem designed to update troublesome systems:
sudo ...
Install ： sudo apt-get install screen
在终端中输入 screen 就启动 Screen 了。按照提示按空格键或回车键开始我们的 Screen 快乐之旅吧。现在，你可以随便执行某些命令来测试，如：ls -l。接着，我们就用 Screen 来孵化一个新的 Shell，同时按组合键 ctrl-a c，同样的，你能够在这里执行命令，我们假如是 ps aux。加上最初的，那么现在在 Screen 中就有两个 Shell 了。可是，如何在这两个 Shell 间切换呢？试试 ctrl-a ctrl-a 看？是不是很方便地切换回来了呢。假如你要退出，甚至关掉终端，那么 ...
[list]
[step
jruby script/generate model Customer
jruby script/generate model Order
jruby script/generate model OrderLine
jruby script/generate model User
jruby -S rake db:migrate
(in /home/xia/worktest/shoplet)
rake aborted!
An error has occurred, all later migrations canceled:
Table users does ...
老郁闷了 以前很简单的功能现在不成了
[Couldn't find Product with ID=list
RAILS_ROOT: /home/xia/worktest/shoplet
Application Trace | Framework Trace | Full Trace
/home/xia/jruby-1.5.0/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:1616:in `find_one'
/home/xia/jruby-1.5.0/lib/ruby/gems/1.8/gems/a ...
1 ActiveRecord-JDBC 已经过时了 删除
jruby -S gem remove ActiveRecord-JDBC
2 安装新的包
jruby -S gem list mysql
jruby -S gem install mysql -- --with-mysql-lib=/usr/lib/mysql --with-mysql-include=/usr/share/mysql
jruby -S gem install activerecord-jdbc-adapter
jruby -S gem remove ActiveRecord-JDBC
3 更新 gme
jrub ...
1 准备：
Pratical JRuby on Rails Web 2.0 Project
这本书很老了所以跟着作出老多问题
我用了很多时间才把基本功能搞地。
先说环境：
jruby -S gem list -l
*** LOCAL GEMS ***
actionmailer (2.3.8)
actionpack (2.3.8)
activerecord (2.3.8)
activerecord-jdbc-adapter (0.9.7 java)
activerecord-jdbcmysql-adapter (0.9.7 java)
activeresource (2.3.8) ...
昨天鼓捣了一整天 sqlite 驱动装完了,建我第一个rails的时侯出错了
require_frameworks': no such file to load -- openssl (RuntimeError
我在网上搜了一下这个错 报的很多但是解决的很少,后来发现很多结局不了的是 redhat 下开发的,
后来 看到 通过 rpm -qa|grep 可以查询自己缺失的东西
我知道自己没有装 openssl-devel 但是 gem list --system 里查了没有
好在网上搜到 安装 方法
yum install openssl-devel
它列出来 这些都要装 ,那就装吧, 傻 ...