The biggest legal danger for open source?

The biggest legal danger for open source? | ITworld

Web 3.0, The New Information Age

The New Information Age: "Web 3.0 will be real identities generating massive amounts of data.”"

How to verify address by Microsoft Bing map geo service?

Add  GeocodeService webserivice into your project
http://dev.virtualearth.net/webservices/v1/geocodeservice/geocodeservice.svc?wsdl

        private bool GeocodeAddress(string address)

        {

            GeoLocation results = null ;

            string key = "Bing map key";

            GeocodeRequest geocodeRequest = new GeocodeRequest();

            // Set the credentials using a valid Bing Maps key

            geocodeRequest.Credentials = new Credentials();

            geocodeRequest.Credentials.ApplicationId = key;

            // Set the full address query

            geocodeRequest.Query = address;

            // Set the options to only return high confidence results 

            ConfidenceFilter[] filters = new ConfidenceFilter[1];

            filters[0] = new ConfidenceFilter();

            filters[0].MinimumConfidence = Confidence.High;

            // Add the filters to the options

            GeocodeOptions geocodeOptions = new GeocodeOptions();

            geocodeOptions.Filters = filters;

            geocodeRequest.Options = geocodeOptions;

            // Make the geocode request

            Registration.GeocodeService.GeocodeService geocodeService = new  GeocodeService.GeocodeService();

            GeocodeResponse geocodeResponse = geocodeService.Geocode(geocodeRequest);

            if (geocodeResponse.Results.Length > 0)

            {

                Return true;

            }

            Return false;

        }

Reference:

http://msdn.microsoft.com/en-us/library/dd221354.aspx

How to verify US postal code by regular expression?

        public static bool IsValid (string postcode)

        {

            if (postcode == "") return true;

            System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"^(\d{5}-\d{4}|\d{5}|\d{9})$|^([a-zA-Z]\d[a-zA-Z] \d[a-zA-Z]\d)$");

            return r.IsMatch(postcode.ToUpper());

        }

How to verify Canada postal code by regular expression?

        public static bool IsValid (string postcode)
        {
            if (postcode == "") return true;
            System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"^([ABCEGHJKLMNPRSTVXY]\d[ABCEGHJKLMNPRSTVWXYZ])\ {0,1}(\d[ABCEGHJKLMNPRSTVWXYZ]\d)$");
            return r.IsMatch(postcode.ToUpper());
        }

How to implment a dynamic robots.txt in ASP.NET MVC

http://www.iwantmymvc.com/2011-03-29-crawler-access-multi-target-deploy

Controller:

using System.Configuration;
using System.Web.Mvc;

namespace Website.Controllers
{
    public class CrawlerController : Controller
    {
        public ActionResult RobotsTextFile()
        {
            string content;
            if(ConfigurationManager.AppSettings["RobotTextAccess"].ToLower() == "private")
            {
                content = "User-agent: *\r\nDisallow: /";
            }
            else
            {
                content = "User-agent: *\r\nAllow: /";
            }
            Response.ContentType = "text/plain";
            Response.Write(content);
            return null;
        }
    }
}

Routing

public static void RegisterRoutes(RouteCollection routes)
{
    routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

    routes.MapRoute(
        "Robots.txt",
        "Robots.txt",
        new { controller = "Crawler", action = "RobotsTextFile" }
    );

    routes.MapRoute(
        "Default", // Route name
        "{controller}/{action}/{id}", // URL with parameters
        new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
    );

}