ASP.NET

问题 Catch block used whenever there is an exception while using smtp port,but it will throw exception thats fine, it will take a very long time and also the exception message will be directly shown in the code itself,requirement is to display an error message while executing in the localserver and shouldnot come to the code. It should throw exception whenever the server is down or invalid email Id or change in smtp port ,Conclusion is the error message should not come directly to the code.It

问题 I have inherited an application with database. The database has following tables related to authentication and authorization. User Table UserName Password UserTypeId UserType Table UserTypeId UserTypeDesc The User Type table stores the roles for the user e.g. Admin, Editor, etc. If I want to implement authorization like below [Authorize(Roles="Admin, Editor")] public IHttpActionResult GetOrders() { //Code here } Where and what should I code so that the roles are available to the authorize

问题 I am trying to create a REST service using the .NET Web API. The URL I am trying to map is /api/<controller>/<videoId>/chapters I have a route setup that looks like the following: RouteTable.Routes.MapHttpRoute(name: "Route1", routeTemplate: "api/video/{id}/{action}", defaults: new { controller = "Video", action = "Chapters"}); Which maps the following function in the controller: [HttpGet] [ActionName("Chapters")] public string GetChapters() { return "get chapters"; } Everything maps

问题 I'm trying to build an android app that will log into a website, scrape the website for data specific to the user, then format that data nicely on a mobile screen. I've noticed that there are several similar questions to my own, and after reading some of the documentation, I am still very confused as to how I should go about this. Here's what I know The site that I want to log into utilizes asp.net and the login.aspx uses POST for the login form. There is no API for this website There is also

问题 I'm trying to build an android app that will log into a website, scrape the website for data specific to the user, then format that data nicely on a mobile screen. I've noticed that there are several similar questions to my own, and after reading some of the documentation, I am still very confused as to how I should go about this. Here's what I know The site that I want to log into utilizes asp.net and the login.aspx uses POST for the login form. There is no API for this website There is also

问题 I have created following code Dim ConnectionString As String = ConfigurationManager.ConnectionStrings("default").ConnectionString Dim con As New SqlConnection(ConnectionString) con.Open() Response.Write("Connection Opened<br/>") con.Close() Response.Write("Connection Closed<br/>") in a web application project Target .NET Framework 4.0 but it is giving System.AccessViolationException i cannot understand why. if i change the target Framework to .NET 3.0 then the code runs fine. Below is the

问题 I have created following code Dim ConnectionString As String = ConfigurationManager.ConnectionStrings("default").ConnectionString Dim con As New SqlConnection(ConnectionString) con.Open() Response.Write("Connection Opened<br/>") con.Close() Response.Write("Connection Closed<br/>") in a web application project Target .NET Framework 4.0 but it is giving System.AccessViolationException i cannot understand why. if i change the target Framework to .NET 3.0 then the code runs fine. Below is the

问题 I'm trying to build an android app that will log into a website, scrape the website for data specific to the user, then format that data nicely on a mobile screen. I've noticed that there are several similar questions to my own, and after reading some of the documentation, I am still very confused as to how I should go about this. Here's what I know The site that I want to log into utilizes asp.net and the login.aspx uses POST for the login form. There is no API for this website There is also

问题 I want make Media Player with C#&VS2019 Windows Version 10 SQLite Version 3 Build Environment 32bit I make Library Project and Console Project(Test) But I got this runtime error. Error System.Data.SQLite.SQLiteException 'SQL logic error near "'2021-10-30'": syntax error' DirectoryFileManager using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using System.Data.SQLite; namespace Eagle_Lib { public class

问题 I want make Media Player with C#&VS2019 Windows Version 10 SQLite Version 3 Build Environment 32bit I make Library Project and Console Project(Test) But I got this runtime error. Error System.Data.SQLite.SQLiteException 'SQL logic error near "'2021-10-30'": syntax error' DirectoryFileManager using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using System.Data.SQLite; namespace Eagle_Lib { public class