retrieve the data from the PStore database : PStore « Development « Ruby

Home
Ruby
1.ActiveRecord
2.Array
3.CGI
4.Class
5.Collections
6.Database
7.Date
8.Design Patterns
9.Development
10.File Directory
11.GUI
12.Hash
13.Language Basics
14.Method
15.Network
16.Number
17.Rails
18.Range
19.Reflection
20.Statement
21.String
22.Threads
23.Time
24.Tk
25.Unit Test
26.Windows Platform
27.XML
Ruby » Development » PStore 
retrieve the data from the PStore database


require 'pstore'

class Person
  attr_accessor :name, :job, :gender, :age
end

fred = Person.new
fred.name = "F"
fred.age = 45

laura = Person.new
laura.name = "L"
laura.age = 23



store = PStore.new("storagefile")
store.transaction do
  store[:people||= Array.new
  store[:people<< fred
  store[:people<< laura
end

store = PStore.new("storagefile")
people = []
store.transaction do
  people = store[:people]
end

people.each do |person|
  puts person.name
end

 
Related examples in the same category
1.create a class to represent the structure of the data
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.