Break your list of addresses into manageable parcels (eg. Item numbers correspond to original input file for easy reference.
official United States Postal Service data files on a single DVD-ROM that provides a powerful tool for automatically determining the correct mailing address, ZIP 4 code, and mail carrier route number for any location in the United States”, works fine for few address (about 15%) which has proper USPS standard address format.
Validating address is difficult as we never have accurate address data of all over the world.
There are many free as well as paid map apis available on internet such as Yahoo Place Finder, Open Addresses, Map Quest, Google Maps API, Open Layers, Microsoft Bing Maps etc.
programming language in which users updates their address and other users can see those contact addresses y entering user’s name.
Here, she wants to validate address entered by users that address entered by user is actual or not.
'Parse Address Function Test Reg Exp(my Pattern As String, my String As String) As Boolean 'Create objects. To Lower = "box" Then output Index = output Index 1 End If End If source Index = source Index 1 Next source Index = 0 Next Return output Index End Function Public Function parse Address(By Val input As String) As Collection Dim output As New Collection If (Regex. Write Line("Only numbers in the Address field") output.