My case: It’s a standard register form created in a SharePoint WebPart (but this error could happen even if you’re not using SharePoint). When I submit the form, sometimes I […]
Sometimes, when you’re developing a visual web part, the designer file (with .g.cs extension) dissapears in front of your eyes. After finding nothing in the internet, we’ve just discovered why […]
Error Cannot have multiple items selected in a DropDownList Solution This message means that you're trying to select an item and another one is already selected. To solve this problem […]
<configuration> <system.webServer> <validation validateIntegratedModeConfiguration="false"/> <modules runAllManagedModulesForAllRequests="true"> <add name="myModule" type="ModuleNamespace.ModuleClass, ModuleNamespace"/> </modules> </system.webServer> <system.web> <compilation debug="true" targetFramework="4.5" /> <httpRuntime targetFramework="4.5" /> <trust level="Full" originUrl=""/> </system.web> </configuration>
ERROR Retrieving the COM class factory for component with CLSID {'XXX...'} failed due to the following error: 80040154. CAUSE You're trying to build your project in x86 and you've to […]
Si nos aparece este error especificado en el título podemos solucionarlo aumentando el valor de MaxItemsInObjectGraph del siguiente modo: Error Maximum number of items that can be serialized or deserialized […]