Tài liệu Using Common Dialog Controls ppt

... File dialog box by using the ShowDialog method. The Save File dialog box is modal, which means that the user cannot continue using any other forms in the application until she has closed this dialog ... boxes in Visual Studio 2005 through the common dialog controls. Using the SaveFileDialog Control In the following exercise, you will use the SaveFileDialog control. In the...

Ngày tải lên: 15/12/2013, 00:15

... provides two other examples of using the connection object, also found in basConnectionExamples.vb. The first is code to open a connection to a Jet database by using a workgroup file, username, ... & cnnNet.ConnectionString cnnNet.Close() End Sub As you can see from this example, using the ADO Connection object is virtually the same as ADO.NET. You can see this example bei...

Ngày tải lên: 14/12/2013, 20:16

... programmer write this. Adding a value to a variable is so common that Microsoft Visual C# lets you perform this task in shorthand manner by using the compound assignment operator, +=. To add 42 ... Using Compound Assignment Operators You've already seen how to use arithmetic operators to

Ngày tải lên: 15/12/2013, 00:15

... automatically. 3. In the Code And Text Editor window add the following statement under the using System.Text; statement: using System.Data.SqlClient; The System.Data.SqlClient namespace contains the specialized ... Unfortunately, it is common to see applications retrieve rows from a database and keep those rows locked to prevent another user from changing the data while the applica...

Ngày tải lên: 24/12/2013, 09:16

... Diagrams and Specifications The Print dialog box allows you to print diagrams and specifications. Table 1 describes the tabs in the Print dialog box. Table 1 Print Dialog Box Tabs Tab Description General ... smooth transition between the business domain and the computer domain. Using the UML, all members of a design team can work with a common vocabulary, minimizing miscommunication...

Ngày tải lên: 17/01/2014, 06:20

... you can also go down the tree by using sub- dir ectory names. In either case (up or down), separate each level by a slash (/). 7 January 2002 13:12 54 Chapter 3: Using Your Unix Account Go to your ... Unfortunately, it’s easy to forge email, without using your computer account at all, so that no one but an expert can tell it was forged. 7 January 2002 13:12 3 Using Your Unix Account I...

Ngày tải lên: 17/01/2014, 16:20

... routing table by using the show ip route command. SanJose2 should have a route to both 202.2.2.0 and 203.3.3.0. Troubleshoot, if necessary. Check SanJose2’s BGP table by using the show ip ... - 3 Semester 5: Advanced Routing v2.0 - Lab 8.8.3 Copyright  2001, Cisco Systems, Inc. 8.8.3 Using the AS_PATH Attribute Lo0 202.2.2.2/24 S0/1 172.24.1.17/30S0/0 192.168.1.6/30 S0/0 172.24.1...

Ngày tải lên: 18/01/2014, 05:20

Ngày tải lên: 21/01/2014, 02:20

... code is shown in Example 2-30 . Example 2-30. File: UsingParameterizedQueriesForm.cs // Namespaces, variables, and constants using System; using System.Configuration; ... documentation for other .NET data providers for information about using parameters in queries. [ Team LiB ] [ Team LiB ] Recipe 2.21 Using Parameterized SQL Statements Problem You want to create ... be...

Ngày tải lên: 21/01/2014, 11:20

... accustomed to using is called base 10, which means 10 numbers are used for all values (0 through 9). In other words, all other numbers (28; 6,403; 496; 300, 439; and so on) can be described using a ... numbers, in contrast, are base 16, which means their values are expressed using numbers and letters: 0 through 9, and A through F. Using this method, you can create hexadecimal value...

Ngày tải lên: 21/01/2014, 13:20