64 bit enum in C++?

64 bit enum in C++?

Is there a way to have a 64 bit enum in C++? Whilst refactoring some code I came across bunch of#defines which would be better as an enum, but being greater than 32 bit causes the compiler to error…


c++ - Why does std::stack use std::deque by default?

Since the only operations required for a container to be used in a stack are: back() push_back() pop_back() Why is the default container for it a deque instead of a vector? Don't deque reallocations…


What's the difference between DTCPing and DTCTester?

I've used DTCTester before to diagnose MSDTC problems. However, I just noticed DTCPing seems to do about the same thing. What's the difference between these two? From what I can tell so far, DTCPing…


Determining if enum value is in list(C#)

I am building a fun little app to determine if I should bike to work. I would like to test to see if it is either Raining or Thunderstorm(ing). public enum WeatherType:byte{Sunny=0, Cloudy=1,…


“Communication with the underlying transaction manager has failed” error message

A client of our has recently upgraded a ASP.NET 1.1 web application to ASP.NET that uses COM+ transaction processing and received the following exception while trying to process a transaction: Excep…


c# - The underlying connection was closed: The connection was closed unexpectedly

This exception is consistently thrown on a SOAP Request which takes almost three minutes to receive and is 2.25 megs in size. When scouring the web I find all sorts of posts which all seem to be abo…


how to set nullable type via reflection code(c#)?

I need to set the properties of a class using reflection. I have a Dictionary<string,string> with property names and string values. Inside a reflection loop, I need to convert the string value to the…


Entity Framework: Using transactions and rollbacks… Possible?

Issue:(With Sql 2005) How can I query the database while the transaction is up?(Since it locks the table) How can cause a transaction to rollback and then close itself to allow the table to be que…


c++ - namespaces for enum types-best practices

Often, one needs several enumerated types together. Sometimes, one has a name clash. Two solutions to this come to mind: use a namespace, or use 'larger' enum element names. Still, the namespace so…


WebClient+HTTPS Issues

I am currently integrating with a system created by a 3rd party. This system requires me to send a request using XML/HTTPS. The 3rd party send me the certificate and I installed it I use the followin…





the type was not enum error connection class closed int