... makes the bean dependent on the storage type and schema Continuing with the example, if you change the CustomerBean to use BMP, then the file that will need the most changes is the CustomerBean.java ... to disk The major difference between the two scenarios is that the container swaps session beans to disk to persist their state, whereas when it swaps entity beans to and from the free pool they ... the instance via a call tothe newInstance method The container then calls the setEntityContext method The instance enters its own pool of available instances, and it is considered to be in the...
... (compostion): Là dạng đặc biệt quan hệ Aggregation Nếu đối tượng bị xóa đối tượng phận bị xóa theo phận bị xóa trước to n bị xóa LOGO Class diagram Class diagram II)Các thành phần class diagram • Phụ thuộc ... thức • Nhóm hàm khởi tạo • Nhóm hàm cung cấp thông tin • Nhóm hàm cập nhật • Nhóm hàm xử lý tính to n • Nhóm hàm kiểm tra tính hợp lệ đối tượng 12 LOGO Class diagram Class diagram II)Các thành ... SINHVIEN MaSV: string TenSV: string NgsinhSV: date PhoneSV: string • Kết tập (aggregation): Là quan hệ to n phận Một đối tượng tạo từ đối tượng khác có tính vật lý 15 LOGO Class diagram Class diagram...
... the Favorites window Ctrl-4 Switches focus tothe Output window Ctrl-5 Switches focus tothe Runtime window Ctrl-6 Switches focus totheTo Do window Ctrl-7 Switches focus tothe Navigator window ... Ctrl-0 Switches focus tothe Source Editor Ctrl-1/Ctrl-Shift-1 Switches focus tothe Projects window Ctrl-2/Ctrl-Shift-2 Switches focus tothe Files window Ctrl-3/Ctrl-Shift-3 Switches focus tothe ... Click the tab of the cloned document and drag ittothe part of the window where you want the copy to be placed Format code automatically 90 Follow these steps • Right-click in the Source Editor...
... Wednesday, October 18, 2006 5:16 PM APPENDIX ■ QUICK REFERENCE Stack Semantics Declaration void f() { R r; r.P = 100; } // Use the operator to access a member Initonly Fields ref class R { initonly ... Console::WriteLine("Switch is {0}", identifier(switch)); break; default: break; } } The output of Listing A-1 is as follows: Switch is 11 The following sections describe features not otherwise ... _MANAGED System::Console::WriteLine("Must be compiling with /clr "); #else printf("Not compiling with /clr."); #endif } The output of Listing A-2 is as expected with or without the /clr option: C:\code\appendix>cl...
... To Do this class Point { private static int objectCount; } Write the keyword const before the declaration of the field, and omit the static keyword For example: ... a const field class Math { public const double PI = ; } Write the name of the class, followed by a period, followed by the name of the static field For example: Access a static field double...
... places it on the Clipboard Equivalent tothe Cut command on the Edit menu Copy Copies the selected object tothe Clipboard Equivalent tothe Copy command on the Edit menu Paste Pastes the contents ... Equivalent tothe Redo command on the Edit menu Toggle bookmark Toggles a bookmark at the current line Equivalent tothe Toggle Bookmark command on the Edit menu Next bookmark Moves tothe next ... Equivalent tothe Out command on the View menu Zoom area Zooms to fit a selected area Equivalent tothe Area command on the View menu Zoom to fit data Zooms to show all data in the plot Equivalent to the...
... To Do this interface IScreenPosition { int X { get; set; } // no body int Y { get; set; } // no body } In the class or struct that implements the interface, declare the property ... that implements the interface, declare the property and implement the accessors For example: struct ScreenPosition : IScreenPosition { public int X { Implement an interface get { } property in...
... void Stop() { ticker.Tick -= this.RefreshTime; } Use parentheses exactly as if the event were a method You must supply To event Do this arguments to match the type of the event Don't forget to check ... instance (of the same type as the event), and detach the delegate instance from the event by using the –= operator For example: Unsubscribe from an event Raise an class Clock { public void Stop() { ... To Do this } private void RefreshTime() { } private Ticker ticker = new Ticker(); } You can also get the compiler to automatically generate the new delegate by just specifying the subscribing...
... real estate of the whole site, regardless of whether the page is fixed or flexible It is here that the user makes the decision to continue exploring the site or to hit the “Back” button and move ... one or the other approach is the only way to go Either way, it is useful to be familiar with the whole picture and the current opinions of professional web designers This section attempts to present ... of the monitor size When the browser window is resized, the elements reflow to adapt tothe new dimensions This is the inherent nature of the Web Designers who are initially traumatized by the...
... audit: Independence The ideal auditor is usually a third party with no vested interest in the outcome of the audit When network administrators audit their own networks, it becomes too easy to ... Competence An auditor must be competent to perform the audit Auditors need the skills and knowledge to understand how administrators interact with their routers and to unravel all the nuances of ... Securing approval to perform the audit When performing an audit, make sure you have not only the approval, but also the authority, to perform the audit Without approval and authority the bestcase...