Developer’s Guide Borland Delphi 7 for Windows PHẦN 4 doc

... doing cross- platform development, not one package using $IFDEFs. • In general, use $IFDEF MSWINDOWS to test for any Windows platform including WIN32. Reserve the use of $IFDEF WIN32 for distinguishing ... distinguishing between specific Windows platforms, such as 32-bit versus 64- bit Windows. Don’t limit your code to WIN32 unless you know for sure that it will not work in WIN...

Ngày tải lên: 12/08/2014, 09:21

... This information is different for each type of connection component: • For information about describing a BDE-based connection, see “Identifying the database” on page 26- 14. • For information ... generates a BeforeDisconnect event, where you can perform any cleanup before the connection closes. For example, you can use this event to cache information about all open datasets befo...

Ngày tải lên: 12/08/2014, 09:21

... a transformation file that indicates how to transform an XML document into a data packet, you can create data packets for any XML document that conforms to the schema used in the transformation. ... XML document as the source for a provider The TXMLTransformProvider component lets you use an XML document as if it were a database table. TXMLTransformProvider packages the data from an XM...

Ngày tải lên: 12/08/2014, 09:21

... .44 -4 44. 3 IResponse interface members . . . . . . .44 -5 44 .4 ISessionObject interface members . . . . 44 -6 44 .5 IServer interface members . . . . . . . . . 44 -6 46 .1 IObjectContext methods for ... 41 - 14 43.1 Threading models for COM objects . . . .43 -7 44 .1 IApplicationObject interface members . . . . . . . . . . . . . . . . . . . 44 -4 44. 2 IRequest interface...

Ngày tải lên: 12/08/2014, 09:21

... automatically added to the form’s or data module’s type declaration. 6 Place code that calculates values for the field in the OnCalcFields event handler for the dataset. For more information about writing ... output parameters. See your Oracle server documentation for more information. Connecting to databases with TDatabase When a Delphi application uses the Borland Database En...

Ngày tải lên: 12/08/2014, 09:21

... on creating Automation objects and ActiveX controls in Delphi. 40 -8 Developer’ s Guide Parts of a COM application As shown in Figure 40 .4, when the process is either in a different process or ... resource management supplied by Microsoft Transaction Server (MTS) (for versions of Windows prior to Windows 2000) or COM+ (for Windows 2000 and later). These objects are designed t...

Ngày tải lên: 12/08/2014, 09:21

... example, http://mymachine .borland. com/. See the documentation for your Web Server for more information on how to do this. Creating an Active Server Page 44 -1 Chapter 44 Chapter 44 Creating an Active ... using a wizard. For that information, refer to your Microsoft Developer’s Network (MSDN) documentation or search the Microsoft Web site for ActiveX information. 45 -12 De...

Ngày tải lên: 12/08/2014, 09:21

... requires 8 bytes of storage, whereas smallmoney holds only values of –2 14 , 74 8.3 648 through 2 14 , 74 8.36 47 and requires only 4 bytes of storage. Functionally, these types are similar to decimal and ... string of 32 random characters in blocks separated by hyphens. For example, the following is a valid GUID: 45 E8F4 37- 670 D -44 09-93CB-F 942 4A40D6EE Why would you use a uniqu...

Ngày tải lên: 31/03/2014, 21:22

... folder structure. Chapter 4: Beating and Cheating Windows 7 Games In This Chapter ✓Playing the Windows 7 games ✓Beating the Windows 7 games ✓Cheating the Windows 7 games T he real reason ... opponent. Contents Chapter 4: Beating and Cheating Windows 7 Games 2 87 Get Yer Games Goin’ 288 Solitaire 290 FreeCell 292 Spider Solitaire 2 94 Minesweeper 295 The Interne...

Ngày tải lên: 13/08/2014, 04:21

... 24, 252 12 ,76 2 11 ,49 0 AOL AOL AOL Time Warner, Inc. 44 5, 875 22,2 94 15,810 648 4 ORQ ORCL Oracle Corporation 4 07, 149 20,3 57 15,636 47 2 1 GE GE General Electric Company 40 4, 377 20,219 12,232 79 87 INQ ... BI 2 1 45 C AOE NI 2 1 45 P AOE DI 4 1 45 C AOE PI 4 1 45 P AOE GI 7 1 45 C AOE SI 7 1 45 P AOE AT 1 1 46 .25 C AOE MT 1 1 46 .25 P AOE AW 1 1 47 . 5 C...

Ngày tải lên: 09/08/2014, 16:20