Developer’s Guide Borland Delphi 7 for Windows PHẦN 9 pptx

... 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 to work in a ... later. For now, consider the port number a numeric code for the service. If you are implementing a standard service for use in cross-platform applications, Linux socket objects pr...

Ngày tải lên: 12/08/2014, 09:21

... . . . . . 39 -7 Forming the connection . . . . . . . . . 39 -7 Getting information about the connection . . . . . . . . . . . . . . . 39 -7 Closing the connection . . . . . . . . . 39 -7 Using server ... 9- 34 9. 6 Menu Designer context menu commands . . . . . . . . . . . . . . . . . .9- 40 9 .7 Setting speed buttons’ appearance. . . . .9- 48 9. 8 Setting tool buttons’ appeara...

Ngày tải lên: 12/08/2014, 09:21

... 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 ... server software for the machine. The server application is typically written for Linux or Windows, but can also be cross-platform. The clients can be on either platform. You c...

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 before...

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 ... one time. DisplayFormat Specifies data formatting for display (such as how many decimal places to show). EditFormat Specifies how to display a value during editing. Using the...

Ngày tải lên: 12/08/2014, 09:21

... of any items it contains. • TQueryForm, which generates an HTML form for displaying or reading application-defined values. For example, you can use this form for displaying and submitting parameter ... 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 t...

Ngày tải lên: 12/08/2014, 09:21

... 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 Developer’ s Guide Creating ... objects, <OBJECT> and <PARAM> as follows: <OBJECT CLASSID="clsid: 698 0CB 99- f75D-84cf-B254-55CA55A 694 52"> <PARAM NAME="LPKPath" VALUE="...

Ngày tải lên: 12/08/2014, 09:21

... 00:00:00.0000000 through 23: 59: 59. 999 999 9 and can hold from 8 characters (hh:mm:ss) to 16 char- acters (hh:mm:ss:nnnnnnn), where n represents fractional seconds. For ex- ample, 13:45:25.5 literally ... datetime stores any date between January 1, 175 3, and December 31, 99 99, whereas smalldatetime stores only values ranging from January 1, 190 0, to June 6, 2 0 79 . It may seem strang...

Ngày tải lên: 31/03/2014, 21:22

... Price 35 40 45 50 55 60 65 70 75 80 85 90 95 66.00 66. 69 65. 07 66.04 +0.25 04/ 07 04/ 17 04/30 05/12 –1,000 Currently: 2003–05–20 open high low close FIGURE 18 .7 Risk Graph for LEH Call (Source: Optionetics ... Implied Volatility 30 04/ 07 04/ 17 04/30 05/12 –400 Currently: 2003–05–20 7 – 30 day = unk 30 – 60 day = 27. 19% 60 – 90 day = unk > ;90 day = 30 .73 % FIGUR...

Ngày tải lên: 09/08/2014, 16:20