An INSERT EXEC statement cannot be nested. in sql server An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connecti...
Error - The type name 'SqlCommand' could not be found in the namespace 'System.Data.SqlClient' Error 'temporary value while attempting to change the entity's state to 'Deleted'. Error 500 RedirectToAction error cannot resolve service of type why and how to solve it ? Error CS0234 - The...
Create: Could be defined Purge interval and Serialization and Compression engines. By default serializes as Json and compress with gzip.//create MemoryCache with 10 seconds purge interval cache := TMemoryCache.Create(10); //create MemoryCache for a type cache := TMemoryCache<TMyObj>.Create;...
map(source_obj) except Exception as e: print(f"Exception: {repr(e)}") # Output: # Exception: KeyError('name') # mapper could not find list of fields from BaseClass # let's register extension for class BaseClass and all inherited ones mapper.add_spec(TargetClass, TargetClass.get_...
应用场景:ViewModel==>Mode映射的时候出错 AutoMappe r错误信息:Unmapped members were found. Review the types and members below.Add a custom mapping expression, ignore, add a custom resolver, or modify the source/destination type===NoteInfo -> NoteBackModel (Destination member list)PawChina.Models....
creates a new object. In other words, even if the previous instance of the object was tracked for changes from the context, currently the latter is not aware of the existence of the new object. A solution to the issue could be to call the AttachCopy() method of the context for the ne...
And as long as I make sure and add this after the MVC services are registered, it correctly loads up all the found assemblies and initializes AutoMapper. If not, I can always instruct the initialization to look in specific types/assemblies for Profiles. I can then use AutoMapper statically ...
Note: If you get an error The name 'AutoMapper' does not exist in the current context, then add references to AutoMapper.dll and AutoMapper.Net4.dll from \packages\AutoMapper.3.1.1\lib\net40. This was an issue with older quickstarts, but it should be fixe...
I had a single web service call that took about 10 sec. Upon investigating, I found that due to the number of exceptions thrown for NULL checks, my web service transformation was taking an extra 5 sec. I could easily get my 50% performance boost by doing some manual NULL checks with Re...
EPPlus The type or namespace name 'OfficeOpenXml' could not be found (are you missing a using directive or an assembly reference?) EPPlus: How to get column coordinate by column header name equal to in datatable.select Equivalent in C# of Asc & Chr functions of VB Equivalent of Illegal...