Ruby on Rails

def get_linkedin_user_data      omniauth = request.env["omniauth.auth"]      dat=omniauth.extra.raw_info      linked_app_key = "xxxxxxx"      linkedin_secret_key = "yyyyyyy"      client = LinkedIn::Client.new(linked_app_key,linkedin_secret_key)      client.authorize_from_access(omniauth['credentials']['token'],omniauth['credentials']['secret'])      connections=client.connections(:fields => ["id", "first-name", "last-name","picture-url"])      uid=omniauth['uid']      token=omniauth["credentials"]["token"]      secret=omniauth["credentials"]["secret"]   #linked user data     omniauth = request.env["omniauth.auth"]      data             = omniauth.info      user_name...

Facebook omniauth with kola gem Implementation on Rails 3 1)Gem file add these lines gem 'koala' 2)Facebook User Details getting  token = request.env['omniauth.auth']["credentials"]["token"]    # omniauth = request.env["omniauth.auth"]    # token = omniauth['credentials']['token']  @graph = Koala::Facebook::API.new(token)  #Get The User Details of user  fb_profile = @graph.get_object("me")  #Get The Fb user freinds list  friends = @graph.get_connections("me", "friends")  firend_ids = friends.map{ |friend| friend["id"]}   image_url = @graph.get_picture(@fb_id)   image = open(image_url)       full_name = fb_profile["name"]       sub_name = fb_profile["first_name"]       if fb.include?("location")         location = fb_profile["location"]["name"]       elsif fb.include?("...

Ezprints  Integration In rails 1)Posting Order to Ezprints and get the shipping values require 'net/https' require 'rexml/document' def shipping_options_ezp_services       @order = Order.where(:id => 5).first       @total_orders = Order.all       xml = "<?xml version='1.0' encoding='UTF-8'?>       <orders partnerid='45678' version='1'>       <ordersession>       <order>       <orderid>#{@order.id}</orderid>       <shippingaddress>       <firstname>#{@order.first_name}</firstname>       <address1>#{@order.address1}</address1>       <city>#{@order.city}</city>       <state>#{@order.stat...

Steps for exception notifier 1)ruby script/generate mailer notifier 2) ruby script/plugin install git://github.com/rails/exception_notification.git -r "2-3-stable" 3)lib/notifier.rb to change the ->  @@sender_address = %("Exception Notifier" <xxx@gmail.com>) -> For yahoo only we need to change these line 4)Add these line to  config/environments/development.rb and config/environments/production.rb config.action_mailer.default_url_options = { :host => 'local host:3000' } config.action_mailer.delivery_method = :smtp config.action_mailer.perform_deliveries = true #for gmail  ActionMailer::Base.smtp_settings = {    :address              => "smtp.gmail.com",    :port                 => "587",    :domain             ...

Roo gem allows us to access the contents of Open-office spreadsheets (.ods) Excel spreadsheets (.xls) Google (online) spreadsheets Excel’s new file format .xlsx Following is a basic example to demonstrate how to read the datas from an excel sheet and save to your database.Suppose you have an excel sheet named student_details.xls which contain the student details such as “Name”,”Phone”,”Address”.We have to save them in our database but it will take a huge time if we insert them manually.Here we can user “ roo ” gem to fetch the datas from excel sheet and save to database in a fly. Step – 1 Add the gem in your gem file gem ‘roo’ Then run the ‘ bundle install ‘ Step – 2 Place your excel sheet in the rails application such as in public folder. Step – 3 Now its time to change your controller like below. Add the following line in your controller require ‘roo’ Create a new method where you will fetch the data from excel sheet and save it in your database....

Right so I've checked out Roo. Great gem and all and have a really basic application that doesn't have no models. And basic controller, class and view and I can't seem to get a spreadsheet to upload as I am getting OLE2 signature is invalid error. I have the following basic setup Controller class SpreadsheetServiceController < ApplicationController def new end def create parser = SpreadsheetTagService.new(params[:spreadsheet][:file]) respond_to do |format| format.all {render :json => 'Done'} end end end SpreadsheetTagService class SpreadsheetTagService include Roo def initialize(uploaded_file) @tmp_destination = "#{Rails.root}/tmp/tag-import.xls" @file_path = save_file_to_tmp(uploaded_file) @file = File.new(@file_path) read_file(@file) end private def save_file_to_tmp(uploaded_file) FileUtils.mv(uploaded_file.tempfile.path, @tmp_destination ) @tmp_destination ...

Rails Date Formats % a - The abbreviated weekday name ( '' Sun '' ) % A - The full weekday name ( '' Sunday '' ) % b - The abbreviated month name ( '' Jan '' ) % B - The full month name ( '' January '' ) % c - The preferred local date and time representation % d - Day of the month ( 01 .. 31 ) % H - Hour of the day , 24 - hour clock ( 00 .. 23 ) % I - Hour of the day , 12 - hour clock ( 01 .. 12 ) % j - Day of the year ( 001 .. 366 ) % m - Month of the year ( 01 .. 12 ) % M - Minute of the hour ( 00 .. 59 ) % p - Meridian indicator ( '' AM '' or '' PM '' ) % S - Second of the minute ( 00 .. 60 ) % U - Week number of the current year , starting with the first Sunday as the first day of the first week ( 00 .. 53 ) % W - Week number of the...