A nanoscale object moving autonomously over a self assembled microscopic structure has important nano robotics applications

... machines.” Figure 1.2: A nanocar made from a single molecule. Emergence 5 Nanotechnology Language • Nanobio • Nanodots • Nanowires • Nanoelectronics • Nanobots • Nanomaterials • Nanochondria Yow! Yow! Figure ... http://www.nanotech- now.com/news.cgi?story_id=14281 • National Nanotechnology Initiative - NNI (2007). What is Nanotechnology? Retrieved 6/25/2007 from http://www .nano. gov/h...

Ngày tải lên: 15/03/2014, 23:51

... ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the database ... can pass your username and password to SQL Server and use those credentials to connect to the database. This saves you from providing a separate username and password to SQL Server....

Ngày tải lên: 07/11/2013, 10:15

... second parameter is an object of a class that is derived from the System.EventArgs class. The EventArgs class is the base class for event data and represents the details of the event. In the case ... You call this method when a particular event is fired. All event handler methods must return void and accept two parameters. The first parameter is an object (of the class System .Obj...

Ngày tải lên: 14/12/2013, 13:15

... Using a DataReader Object in Visual Studio .NET You can't visually create a DataReader object in Visual Studio .NET (VS .NET); you can only create them using program statements. In ... sqlConnection1.Open(); System.Data.SqlClient.SqlDataReader mySqlDataReader = sqlCommand1.ExecuteReader(); while (mySqlDataReader.Read()) { listView1.Items.Add(mySqlDataReader["Cu...

Ngày tải lên: 07/11/2013, 10:15

... cameras and RFID scanners. This standard allows electric power to be sent along the same cables that carry Ethernet data. PoE-enabled switches and controllers can now deliver power over standard Category ... pairs if a PoE-compliant device is detected on the remote end. Appropriate cable management and installation practices should be used to route these cables, because critical voice and...

Ngày tải lên: 21/12/2013, 08:17

... Method Let's say you have a DataSet object named myDataSet. Assume that myDataSet has a DataTable that contains the CustomerID, CompanyName, ContactName, and Address columns for the top ... "ORDER BY CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnectio...

Ngày tải lên: 24/12/2013, 01:17

... Creating a Command Object Using Visual Studio .NET To create a SqlCommand object using Visual Studio .NET (VS .NET), you drag a SqlCommand object from the Data tab of the Toolbox ... project named MyDataReader containing a Windows application. 2. Add a SqlConnection object to your project (refer back to the previous chapter to see how to add a SqlConnection object...

Ngày tải lên: 21/01/2014, 07:20

... You'll recall that a SqlConnection object allows you to connect to a SQL Server database. You can also drag an OleDbConnection object from the Toolbox to your form to connect to a database ... SqlConnection objects. Other objects that appear in the tray are SqlCommand objects. These objects are considered nonvisual because you don't see them when you run your form. You...

Ngày tải lên: 21/01/2014, 07:20

... the Data Adapter Configuration Wizard. Figure 10.12: Final dialog box for the Data Adapter Configuration Wizard Click the Finish button to complete the Wizard. A SqlDataAdapter object named ... form. When you drag a SqlDataAdapter object to your form, you start the Data Adapter Configuration Wizard, as shown in Figure 10.8 . Figure 10.8: The Data Adapter Configuration Wizard...

Ngày tải lên: 21/01/2014, 07:20