Vincent.Dr

摘要： http://extjs-doc-cn.github.io/ext4api/ 阅读全文

摘要： 内存管理器输出的第一节是内存管理器。此部分将显示 SQL Server 的总内存消耗。 Memory Manager KB ------------------------------ -------------------- VM Reserved 1761400 VM Committed 1663556 AWE Allocated 0 Reserved Memory 1024 Reserved... 阅读全文

摘要： select * from sys.sysprocesses where blocked0看看waittime是不是很大kill spid 阅读全文

摘要： This is a very old and well-known problem.There is no way to be absolutely certain a file being written by the FTP daemon is complete. It's even possible that the file transfer failed and then gets restarted and completed. You must poll the file's size and set a time limit, say 5 minutes. If 阅读全文

摘要： Step 1:Step 2:Step 3： 阅读全文

摘要： Step 1: create a tableCREATE TABLE [EmployeeImported]([EmployeeID] [int] IDENTITY(1,1) NOT NULL,[ContactID] [int] NOT NULL,[ManagerID] [int] NULL,[Title] [varchar](100) NOT NULL,[MaritalStatus] [char](1) NOT NULL,[Gender] [char](1) NOT NULL,[HireDate] [datetime] NOT NULL) ON [PRIMARY]GOStep 2：open S 阅读全文

摘要： inta=12345678;//格式为sring输出//Label1.Text=string.Format("asdfadsf{0}adsfasdf",a);//Label2.Text="asdfadsf"+a.ToString()+"adsfasdf";//Label1.Text=string.Format("asdfadsf{0:C}adsfasdf",a);//asdfadsf￥1,234.00adsfasdf//Label2.Text="asdfadsf"+a.ToString(&quo 阅读全文

摘要： System.BadImageFormatException : 未能加载文件或程序集“xxxxx.xxxxx, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null”或它的某一个依赖项。试图加载格式不正确的程序。原因是项目CPU默认X86我的系统是X64，将目标平台改为Any CPU就可以了. 阅读全文

摘要： Step 1. Add the following code in what you want to debug.System.Diagnostics.Debugger.Launch();Step 2. Install and start the service.That's it.However, other way as below url:http://stackoverflow.com/questions/4678819/how-to-debug-windows-services-in-visual-studio 阅读全文

摘要： 什么是死锁?==============A deadlock occurs when two system server process IDs (SPIDs) are waiting for a resource and neither process can advance because the other process is preventing it from getting the resource. For example, Andrew holds a lock on table A and requests a lock on table B; Lindsay holds 阅读全文