{"provider_name":"Hatena Blog","blog_url":"https://shokai.hatenadiary.org/","categories":["Ruby","mongodb"],"blog_title":"\u6a4b\u672c\u8a73\u89e3","description":"limit\u3068skip\u3067paging\u306b\u4fbf\u5229 #!/usr/bin/env ruby # -*- coding: utf-8 -*- require 'rubygems' require 'mongo' $KCODE = 'u' page = 5 per_page = 10 m = Mongo::Connection.new('localhost', 27017) db = m.db('skype') db['chat'].find({:from => /ozawa/}).limit(per_page).skip((page-1)*per_page).each{|c| p c }","version":"1.0","author_url":"https://blog.hatena.ne.jp/shokai/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshokai.hatenadiary.org%2Fentry%2F20110123%2F1295790451\" title=\"mongodb\u3067paging - \u6a4b\u672c\u8a73\u89e3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://shokai.hatenadiary.org/entry/20110123/1295790451","title":"mongodb\u3067paging","type":"rich","published":"2011-01-23 22:47:31","width":"100%","provider_url":"https://hatena.blog","image_url":null,"author_name":"shokai"}