Developer’s Guide Borland Delphi 7 for Windows PHẦN 10 potx
Developer’s Guide Borland Delphi 7 for Windows PHẦN 10 potx
... 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 ... users. For example, a medical information application might define roles for
Physician, X-ray technician, and Patient.
You define authorization for each object and interface by as...
Developer’s Guide Borland Delphi 7 for Windows PHẦN 6 potx
... 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...
Developer’s Guide Borland Delphi 7 for Windows PHẦN 1 pptx
... . 27- 2
27. 2 Connection parameters . . . . . . . . . . 27- 4
27. 3 ADO connection modes . . . . . . . . . . 27- 6
27. 4 Execution options for ADO
datasets . . . . . . . . . . . . . . . . . . 27- 12
27. 5 ... . . . . . . 16-13
17. 1 Runtime library functions . . . . . . . . . 17- 3
17. 2 VCL methods that support BiDi . . . . . 17- 6
17. 3 Estimating string lengths . . . . . . . . ....
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 ... 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...
Developer’s Guide Borland Delphi 7 for Windows PHẦN 5 docx
... 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...
Developer’s Guide Borland Delphi 7 for Windows PHẦN 8 docx
... 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...
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...
A Developer''''s Guide to Data Modeling for SQL Server doc
... support for customers using SQL Server 2000 and
2005. In his seven years as an IT professional, he has worked in many areas
of information technology, including Windows desktop support, Windows
2000 ... values and storage require-
ments for each. See Table 3.1 for the range of values for these types. Real
requires 4 bytes of storage and has a fixed precision of 7. With float data...
Windows 7 all in one for dummies PHẦN 10 potx
... 79 6
USB hardware, 79 7 79 8
keyboards, 25, 78 5 78 7
minimum required, 77 4 77 5
monitors
changing screen resolution,
78 2 78 4
CRT, 245, 77 6
LCD, 2 37, 77 6 77 7
multiple, 36, 78 2 78 4
overview, 22, 77 6 77 7
selecting ... (continued)
mouse
alternatives to, 78 7 78 8
controls, 83–84, 84–85, 85–86
overview, 25, 78 7 78 8
pointers, 235–2 37
overview, 12–13, 77 3
printers, 803,...
The option trader s guide to probability volatility and timing phần 10 docx
... 77 –80, 78
(tabs.), 79 (tabs.)
historical, 63–65, 64 (fig.), 65
(fig.)
implications of, 74 77 , 75
(tabs.), 76 (figs.), 77 (tabs.)
implied, 65–69
average, 67 68
calculating, 66– 67
measuring, 67 69, ... P
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