{:web=>:wxianfeng}

>vim /etc/vimrc
syntax on # 添加语法高亮 开启
set encoding=utf-8 # 修改编码为 utf-8

sudo apt-get install lrzsz

yum install lrzsz

>wget ftp://ftp.kfki.hu/pub/Sun/freeware/SOURCES/lrzsz-0.12.20.tar.gz
>tar -zvxf lrzsz-0.12.20.tar.gz
>cd lrzsz
>./configure --prefix=/usr/local/lrzsz
>make
>make install
>ln -s /usr/local/lrzsz/bin/lrz /usr/bin/lrz
>ln -s /usr/local/lrzsz/bin/lsz /usr/bin/lsz

# DEMO : [1,2,3].sum => 6
#        [1,2,3].sum { |s| s*2  } => 12
class Array
  #  def sum
  #    inject { |sum,n| sum + n }    #    self.reduce(&:+)
  #  end

  # Rails 里Array的sum方法源码
  def sum(identity = 0, &block)
    if block_given?
      map(&block).sum(identity)
    else
      inject { |sum, element| sum + element } || identity
    end
  end
end

class Hash
  # demo :
  # a = [1,2,1,3]
  # b = [10,20,30,50]
  # Hash.group_sum(a,b) =>  {1=>40,2=>20,3=>50}
  def self.group_sum(arr1,arr2)
    hsh = {}
    hsh2 = {}
    arr1.uniq.each do |ele| 
      arr = []
      arr1.each_with_index do |val,index|
        arr << index if val == ele
      end
      hsh[ele] = arr
    end
    values = []
    hsh.each do |k,v|      
      sum = v.inject(0) { |s,x| s+arr2[x] }
      values << sum
    end
    hsh2 = Hash[arr1.uniq.zip(values)]
    hsh2
  end
end

gem install mongo_mapper

gem install jnunemaker-validatable --source http://gemcutter.org
gem install bson --source http://rubygems.org
gem install mongo --source http://gemcutter.org
gem install plucky --source http://gemcutter.org
gem install mongo_mapper --source http://gemcutter.org

config.gem "mongo_mapper",:source=>"http://gemcutter.org"
config.frameworks -= [:active_record] # - 代表不加载 active_record

development:
  adapter: mysql
  encoding: utf8
  reconnect: false
  database: trade_supplier_development
#  pool: 5
  username: root
  password: root
#  socket: /var/run/mysqld/mysqld.sock
  host: localhost

MongoMapper.database = "todo-#{Rails.env}"  

class Project 
  include MongoMapper::Document
  key :name, String, :required => true
  key :priority, Integer
  many :tasks 
end

class Task 
  include MongoMapper::Document
  key :project_id, ObjectId
  key :name, String
  key :completed, Boolean
  belongs_to :project
end

mongod.exe --dbpath E:/mongodb/data

thin start

yum update 
yum install subversion

cd /usr/local/system
svnadmin create vcs

# 配置工程
vim vcs/conf/svnserve.conf
# 取消掉如下两行的注释
# auth-access = write
# password-db = passwd
 
# 配置该工作的用户与密码
vim vcs/conf/passwd
[users]
wxianfeng = 12345

cd /usr/local/system
svnserve -d -r vcs

svn import wxianfeng_com svn://173.230.155.150/wxianfeng_com  -m "first import" --username wxianfeng --password 12345 # 远程 或本机导入
svn import wxianfeng_com file:///localhost/wxianfeng_com # 本机导入

svn co svn://173.230.155.150/wxianfeng_com

svn delete svn://173.230.155.150/wxianfeng_com -m "delete project"

yum install php – enablerepo=centosplus

yum update php –enablerepo=centosplus

>cd /usr/local/system # 进入到该目录下，这个一般是我的工作目录，你可以任意指定 
>wget http://downloads.sourceforge.net/project/phpmyadmin/phpMyAdmin/2.11.10/phpMyAdmin-2.11.10-all-languages.tar.gz?use_mirror=cdnetworks-kr-1&27689465 # 下载 phpmyadmin
>tar -zvxf phpMyAdmin-2.11.9.5-all-languages.tar.gz # 解压
>mv phpMyAdmin-2.11.9.5-all-languages phpmyadmin # rename
>cp config.sample.inc.php config.inc.php
>vi config.inc.php
$cfg['blowfish_secret'] = ‘TypeAnything_for_Secure’; # 找到 $cfg['blowfish_secret']  值为后面的值
>vi /etc/httpd/conf.d/phpmyadmin.conf
Alias /phpmyadmin /usr/local/system/phpmyadmin # 添加该代码

>vi /etc/httpd/conf/httpd.conf
Listen:8080 # 修改Listen 端口为 8080

service httpd restart

>netstat -antup # 可以查看端口启动情况

http://localhost:8080/phpmyadmin

>yum install php-mysql - enablerepo=centosplus

>vim config.inc.php