.net-framework-version

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 am trying to develop C# Google Vision API function. the code is supposed to compile into dll and it should run to do the following steps. get the image from the image Path. send the image to Google vision api Call the document text detection function get the return value (text string values) Done When I run the dll, However, it keeps giving me an throw exception error. I am assuming that the problem is on the google credential but not sure... Could somebody help me out with this? I don't

问题 I am trying to develop C# Google Vision API function. the code is supposed to compile into dll and it should run to do the following steps. get the image from the image Path. send the image to Google vision api Call the document text detection function get the return value (text string values) Done When I run the dll, However, it keeps giving me an throw exception error. I am assuming that the problem is on the google credential but not sure... Could somebody help me out with this? I don't

问题 I'm using Visual Studio 2017, and I have a boat load of settings I'm adding. It's kind of a pain in the neck to add them by this Settings.settings table in VS. Is there a better way? 回答1: If you have the option of not using the default settings application behavior, or if you can use another bahavior in addition to it, perhaps it may help you: How to create a hand-made application settings file In this case, this may help you too: How to initialize user app data and document path So you can

问题 I have C# project that has to target .NET 3.5. framework and I have several nuget packages I'd like to install in the given project. How to find out, for a given nuget package, which .NET framework versions it supports (by version of package for example), without me trying to install every available version of the package in order to see if its installation will pass without rolling back because of the dependency of the given version of the package to .NET framework higher than 3.5.? For

问题 I have C# project that has to target .NET 3.5. framework and I have several nuget packages I'd like to install in the given project. How to find out, for a given nuget package, which .NET framework versions it supports (by version of package for example), without me trying to install every available version of the package in order to see if its installation will pass without rolling back because of the dependency of the given version of the package to .NET framework higher than 3.5.? For

问题 I have C# project that has to target .NET 3.5. framework and I have several nuget packages I'd like to install in the given project. How to find out, for a given nuget package, which .NET framework versions it supports (by version of package for example), without me trying to install every available version of the package in order to see if its installation will pass without rolling back because of the dependency of the given version of the package to .NET framework higher than 3.5.? For

来源： https://stackoverflow.com/questions/60147860/rounding-issues-net-core-3-1-vs-net-core-2-0-net-framework

来源： https://stackoverflow.com/questions/60147860/rounding-issues-net-core-3-1-vs-net-core-2-0-net-framework