当我无法连接时,我如何追捕偷盗? 我试图这样做,但没有幸运。
try
{
Stream ftpStream = request.GetRequestStream();
FileStream file = File.OpenRead(this.txtFile.Text);
}
catch (Exception ex)
{
Console.WriteLine("Unable to upload file! Please close out window and try again later. " + ex.Message);
}
Error 2 The name file does not exist in the current context
第3号
警告 1 可变的Chosen_File被分配,但其价值从未被使用。
你收到的错误是,因为你试图使用<代码>ftpStream和>>>>在try{}栏外的变量:。 这里有:,从MSDN中读过一些关于审判/捕获区的主题。
What is the use of default keyword in C#? Is it introduced in C# 3.0 ?
I m the only developer in my company, and am getting along well as an autodidact, but I know I m missing out on the education one gets from working with and having code reviewed by more senior devs. ...
I m pretty new to the Objective-C world and I have a long history with .net/C# so naturally I m inclined to use my C# wits. Now here s the question: I feel really inclined to create some type of ...
I cannot figure out how to marshal a C++ CBitmap to a C# Bitmap or Image class. My import looks like this: [DllImport(@"test.dll", CharSet = CharSet.Unicode)] public static extern IntPtr ...
I have two EF entities. One has a property called HouseNumber. The other has two properties, one called StartHouseNumber and one called EndHouseNumber. I want to create a many to many association ...
How to user GhostScript DLL to convert PDF to PDF/A. I know I kind of have to call the exported function of gsdll32.dll whose name is gsapi_init_with_args, but how do i pass the right arguments? BTW, ...
Since I cannot order my dictionary, what is the best way of going about taking key value pairs and also maintaing an index?
Maybe it s something I m doing wrong. I m just learning Linq because I m bored. And so far so good. I made a little program and it basically just outputs all matches (foreach) into a label control. ...