Srikanth Jeeva's technical Blog

Wanna paginate an Array using will paginate.. Here is how i did.. Add this as method, Array.class_eval do def paginate(page=1, per_page=15) pagination_array = WillPaginate::Collection.new(page, per_page, self.size) start_index = pagination_array.offset end_index = start_index + (per_page - 1) array_to_concat = self[start_index..end_index] array_to_concat.nil? ? [] : pagination_array.concat(array_to_concat) end end And with the array @results do @results.paginate reference: http://www.devchix.com/2007/07/23/will_paginate-array/ Regards, Srikanth Learn to Program with Ruby | Ruby Pocket Reference

Hi, I have used this for sorting manually. @results.sort{|x, y| x.send(:created_at) y.send(:created_at)} P.S. @results is an array tht has many records. Concepts and Code

Hi I have used this function to load Google map with Marker and bounds. function initialize(lat, lon, div_id) { var myLatlng = new google.maps.LatLng(lat, lon); var myOptions = { zoom: 8, center: myLatlng, mapTypeId: google.maps.MapTypeId.ROADMAP } var bounds = new google.maps.LatLngBounds (); var map = new google.maps.Map(document.getElementById(div_id), myOptions); var trucklatlng = new google.maps.LatLng(lat,lon); var marker = new google.maps.Marker({ position: trucklatlng, map: map, title:"Assist" }); var LatLngListFake1 = new google.maps.LatLng(lat + 0.005 , lon + 0.005); var LatLngListFake2 = new google.maps.LatLng(lat - 0.005, lon - 0.005); bounds.extend(LatLngListFake1); bounds.extend(LatLngListFake2); map.fitBounds (bounds); } In the View File: Just call, <script>initialize(lat, lon, div_id)</script>

Rails - Active Record - Save without callbacks p = Post.first p.title = "test" p.send(:update_without_callbacks)

I have used Fastercsv gem to generate csv data and used send_data method.. def create_csv @customers = Customer.all csv_string = FasterCSV.generate do |csv| csv @customers.each do |customer| csv end end send_data csv_string, :filename => "customers.csv" , :type=>"text/csv" end