问题描述 Datagridview 不能插入多行,每次只插入一行,请帮忙分析代码问题所在,谢谢. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim mycn As New SqlClient.SqlConnection Dim mycom As New SqlClient.SqlCommand mycn.Connection
问题描述 请问下面这个程序,在不改变功能的前提下,可以改装成多线程运行吗?*请贴上代码,谢谢* import java.net.*; // for Socket, ServerSocket, and InetAddress import java.io.*; // for IOException and Input/OutputStream public class Server { private static final int BUFSIZE = 32; // Size of receiv
以下是使用mongo-java-driver3.0.2.jar和mongodb3.0.4在java代码中的用户验证: ServerAddress sa = new ServerAddress(host, port); List<MongoCredential> mongoCredentialList = new ArrayList<MongoCredential>(); mongoCredentialList.add(MongoCredential.createMongoCRCre
问题描述 请帮我看看这段代码有什么问题,提示查询语句出错. <% set rs=server.CreateObject("ADODB.Recordset") dim temp ,I dim posid,posname, branch, manager, checktime,bz,mainpic,checkpic,checkquarter,group temp=request.Form("input") select case request.Form(&quo