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taking it to the enterprise

Java Data Access—JDBC, JNDI, and JAXP phần 10 pdf

Java Data Access—JDBC, JNDI, and JAXP phần 10 pdf

Kỹ thuật lập trình

... 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 to the 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...
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đề tài  giới thiệu về sơ đồ lớp (class diagram) trong uml

đề tài giới thiệu về sơ đồ lớp (class diagram) trong uml

Cơ sở dữ liệu

... (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...
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Quick Reference

Quick Reference

Kỹ thuật lập trình

... the Favorites window Ctrl-4 Switches focus to the Output window Ctrl-5 Switches focus to the Runtime window Ctrl-6 Switches focus to the To Do window Ctrl-7 Switches focus to the Navigator window ... Ctrl-0 Switches focus to the Source Editor Ctrl-1/Ctrl-Shift-1 Switches focus to the Projects window Ctrl-2/Ctrl-Shift-2 Switches focus to the Files window Ctrl-3/Ctrl-Shift-3 Switches focus to the ... Click the tab of the cloned document and drag it to the 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...
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Appendix A Quick Reference

Appendix A Quick Reference

Kỹ thuật lập trình

... 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...
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Chapter 6 Quick Reference

Chapter 6 Quick Reference

Kỹ thuật lập trình

... To Do this finally { // always run } ...
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Chapter 7 Quick Reference

Chapter 7 Quick Reference

Kỹ thuật lập trình

... 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...
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Quick reference

Quick reference

Hệ điều hành

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OrCAD PSpice Quick Reference

OrCAD PSpice Quick Reference

Cơ khí - Chế tạo máy

... places it on the Clipboard Equivalent to the Cut command on the Edit menu Copy Copies the selected object to the Clipboard Equivalent to the Copy command on the Edit menu Paste Pastes the contents ... Equivalent to the Redo command on the Edit menu Toggle bookmark Toggles a bookmark at the current line Equivalent to the Toggle Bookmark command on the Edit menu Next bookmark Moves to the next ... Equivalent to the Out command on the View menu Zoom area Zooms to fit a selected area Equivalent to the Area command on the View menu Zoom to fit data Zooms to show all data in the plot Equivalent to the...
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Chapter 12 Quick Reference

Chapter 12 Quick Reference

Kỹ thuật lập trình

... To Do this implement all the member functions of the interface For example: class Test : IDemo { public string IDemo.Name()...
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Chapter 13 Quick Reference

Chapter 13 Quick Reference

Kỹ thuật lập trình

... To Do this Release the resource with a using statement For example: class TextReader : IDisposable { public virtual...
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Chapter 14 Quick Reference

Chapter 14 Quick Reference

Kỹ thuật lập trình

... 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...
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Chapter 16 Quick Reference

Chapter 16 Quick Reference

Kỹ thuật lập trình

... 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...
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Tài liệu Web Design in a Nutshell: A Desktop Quick Reference doc

Tài liệu Web Design in a Nutshell: A Desktop Quick Reference doc

Kỹ thuật lập trình

... 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 to the new dimensions This is the inherent nature of the Web Designers who are initially traumatized by the...
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Tài liệu Checklist Quick Reference pdf

Tài liệu Checklist Quick Reference pdf

Quản trị mạng

... 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...
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