我正在尝试理解套接字方案中缓冲区的用法。这是我所理解的,如果有人能告诉我我是否正确,或者给我可能误解的地方提供反馈,那就太好了。
使用MSDN 中详细介绍的异步套接字(以下所有内容均参考该示例)
下面描述了一个状态对象,我理解它的要点:
// State object for reading client data asynchronously
public class StateObject
{
// Client socket.
public Socket workSocket = null;
// Size of receive buffer.
publ
场景:我将数据从Azure表存储复制到Azure SQL DB,使用如下所示的upsert存储过程:
CREATE PROCEDURE [dbo].[upsertCustomer] @customerTransaction dbo.CustomerTransaction READONLY
AS
BEGIN
MERGE customerTransactionstable WITH (HOLDLOCK) AS target_sqldb
USING @customerTransaction AS source_tblstg
ON (target_sqldb.customerR
为什么我的返回内容总是为空;
using (MemoryStream ms = new MemoryStream())
{
StreamWriter sw = new StreamWriter(ms, System.Text.Encoding.GetEncoding(1252));
XDocument xdoc = new XDocument(root);
xdoc.Save(sw);
using (StreamRea