• Hệ điều hành - Chương 8: Thay Thế Trang

    Hệ điều hành - Chương 8: Thay Thế Trang

    Các tham chiếu đến bộ nhớ được chuyển đổi động thành địa chỉ thực lúc process đang thực thi. Một process gồm các phần nhỏ (page hay segment), các phần này được nạp vào các vùng có thể không liên tục trong bộ nhớ chính. Nhận xét: không phải tất cả các phần của một process cần thiết phải được nạp vào bộ nhớ chính tại cùng một thời điểm

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  • Microsoft Visual Basic 2008 - Chapter 9: Using Arrays and File Handling

    Microsoft Visual Basic 2008 - Chapter 9: Using Arrays and File Handling

    An array variable is simply a variable that can store more than one value Each individual item in array that contains a value is called an element Arrays provide access to data by using a numeric index, or subscript, to identify each element in the array

     46 p cit 17/04/2013 116 0

  • Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    A database is a collection of related information stored in a structured format A database organizes data in tables Each row is referred to as a record Each column in a table is referred to as a field A unique field is an identifier that represents the primary key for the table

     33 p cit 17/04/2013 128 0

  • Microsoft Visual Basic 2008 - Chapter 11: Multiple Classes and Inheritance

    Microsoft Visual Basic 2008 - Chapter 11: Multiple Classes and Inheritance

    Select the object that will be selected when program execution begins. In the example, this is the txtStudentID MaskedTextBox object. Scroll in the Properties window until the TabIndex property is visible and then double-click in the right column of the TabIndex property Type 1 and then press the ENTER key Select the object which should be selected when the user presses the Tab key. In the sample program, the txtStudentName TextBox object...

     48 p cit 17/04/2013 171 0

  • Microsoft Visual Basic 2008 - Chapter 12: Cell Phone Applications and Web Services

    Microsoft Visual Basic 2008 - Chapter 12: Cell Phone Applications and Web Services

    With Visual Studio 2005 open, click the New Project button on the Standard toolbar, click Smart Device in the Project types pane on the left side of the New Project dialog box, and then, if necessary, click the plus sign next to Smart Device Click Smartphone 2003 under Smart Device in the Project types list. In the Templates pane, click Device Application (1.0) In the Name text box, change the name of the Smart Device application from...

     37 p cit 17/04/2013 136 0

  • Visual Basic.NET - Chapter 2: The Visual Basic .NET Integrated Development Environment

    Visual Basic.NET - Chapter 2: The Visual Basic .NET Integrated Development Environment

    Integrated Development Environment (IDE) Click the Start button on the taskbar and then point to All Programs on the Start menu Point to Microsoft Visual Studio .NET on the All Programs submenu Point to Microsoft Visual Studio .NET on the Microsoft Visual Studio .NET submenu Click Microsoft Visual Studio .NET

     37 p cit 17/04/2013 145 0

  • Visual Basic.NET - Chapter 3: Building an Application in the Visual Basic .NET Environment

    Visual Basic.NET - Chapter 3: Building an Application in the Visual Basic .NET Environment

    Start Visual Basic .NET. When the Start Page displays, click the New Project button on the Start Page Click the More button Click the Create directory for Solution check box. Double-click the text, WindowsApplication1, in the Name box. Type State Tax Computation in the Name box

     45 p cit 17/04/2013 146 0

  • Microsoft Visual Basic 2008 - Chapter 3: Program Design and Coding

    Microsoft Visual Basic 2008 - Chapter 3: Program Design and Coding

    Click the Windows Form object to select it If necessary, scroll in the Properties window until the BackColor property is displayed, and then click the right column of the BackColor property Click the BackColor arrow. Then, if necessary, click the Web tab to display the Web tabbed page Scroll until the Cornsilk color is displayed in the list of colors Click Cornsilk on the color list

     49 p cit 17/04/2013 115 0

  • Microsoft Visual Basic 2008 - Chapter 4: Variables and Arithmetic Operations

    Microsoft Visual Basic 2008 - Chapter 4: Variables and Arithmetic Operations

    With Visual Studio open and the Form1.vb [Design] tabbed page visible, point to the TextBox .NET component in the Toolbox Drag the TextBox .NET component onto the Windows Form object at the desired location When the upper-left corner of the pointer is located where you want the TextBox object’s upper-left corner, release the left mouse button

     67 p cit 17/04/2013 97 0

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