Issues and Exceptions Articles

[Solution] ASP.Net MVC A potentially dangerous Request.Form value was detected from the client

ASP.Net MVC: HttpPostedFileBase always returns NULL

[Solved] Multiple controls with the same ID were found. FindControl requires that controls have unique IDs – ASP.Net

[Solved] jQuery DatePicker TextBox selected value Lost after PostBack in ASP.Net

SqlBulkCopy WriteToServer Error: Unexpected existing transaction in C# and VB.Net

The connection name 'constr' was not found in the applications configuration or the connection string is empty

[Solution] ASP.Net DropDownList Selected Item Value Lost / Cleared / Reset on PostBack

ASP.Net: The current custom error settings for this application prevent the details of the application error

jQuery: Synchronous XMLHttpRequest on the main thread is deprecated

ASP.Net Web.Config Location Tag: The ‘inheritInChildApplications’ attribute is not allowed

ASP.Net IIS Web.Config Error: The entry 'DefaultConnection' has already been added

Create simple Error Log Text File in ASP.Net using C# and VB.Net

Could not load file or assembly ‘XYZ’ or one of its dependencies. An attempt was made to load a program with an incorrect format

ASP.NET 4.0 has not been registered on the Web server. You need to manually configure your Web server

ASP.Net AJAX Error: The length of the string exceeds the value set on the maxJsonLength property

Display Exception (Error) Message details using JavaScript Alert MessageBox in ASP.Net

[Solution] FakePath problem in ASP.Net FileUpload control

ASP.Net WCF: The service cannot be activated because it does not support ASP.NET compatibility

Access and Use HttpContext.Current in WCF Service in ASP.Net

ASP.Net AJAX Control Toolkit Bundles: AJAX Control Toolkit is loading too many script resources

Issues and Exceptions Articles

[Solution] ASP.Net MVC A potentially dangerous Request.Form value was detected from the client

ASP.Net MVC: HttpPostedFileBase always returns NULL

[Solved] Multiple controls with the same ID were found. FindControl requires that controls have unique IDs – ASP.Net

[Solved] jQuery DatePicker TextBox selected value Lost after PostBack in ASP.Net

SqlBulkCopy WriteToServer Error: Unexpected existing transaction in C# and VB.Net

The connection name 'constr' was not found in the applications configuration or the connection string is empty

[Solution] ASP.Net DropDownList Selected Item Value Lost / Cleared / Reset on PostBack

ASP.Net: The current custom error settings for this application prevent the details of the application error

jQuery: Synchronous XMLHttpRequest on the main thread is deprecated

ASP.Net Web.Config Location Tag: The ‘inheritInChildApplications’ attribute is not allowed

ASP.Net IIS Web.Config Error: The entry 'DefaultConnection' has already been added

Create simple Error Log Text File in ASP.Net using C# and VB.Net

Could not load file or assembly ‘XYZ’ or one of its dependencies. An attempt was made to load a program with an incorrect format

ASP.NET 4.0 has not been registered on the Web server. You need to manually configure your Web server

ASP.Net AJAX Error: The length of the string exceeds the value set on the maxJsonLength property

Display Exception (Error) Message details using JavaScript Alert MessageBox in ASP.Net

[Solution] FakePath problem in ASP.Net FileUpload control

ASP.Net WCF: The service cannot be activated because it does not support ASP.NET compatibility

Access and Use HttpContext.Current in WCF Service in ASP.Net

ASP.Net AJAX Control Toolkit Bundles: AJAX Control Toolkit is loading too many script resources