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Internet: ASP
Use IsEmpty or Len > 0 to test
Windows Web Hosting
Limitations of using Microsoft Access as a database in a hosting environment.
Web Stuff. Our thoughts on whether Paradox for Windows is a
good solution for building web-based Internet solutions.
Internet: ASP
How to use ASPMail to send email from your web site.
(Language Reference)
Description of the JavaScript event model.
(Internet: JavaScript)
(Internet: JavaScript)
For IE 4+, this script will give visitors to your site the option to add your
page to their favorites. For Netscape users it will remind them to press
Control + D, for all others, it simply reminds them to bookmark your page.
Internet: HTML
Translation of entity references and special codes ( such as < to < ).
Reports.
Discussion of aggregators in Paradox for Windows reports as they relate to
Paradox for DOS.
ObjectPAL: Reports.
How to use the limited ObjectPAL support in reports.
ObjectPAL: Reports.
How to send text directly to a printer port (not using a report).
ObjectPAL: Reports.
How to use enumUIObjectNames and attach to manipulate a group of objects on a
report.
Paradox.
Comparison between dBASE and Paradox.
Internet: JavaScript
JavaScript frequently asked questions.
Language Reference.
Javascript operators: assignment, comparison, computational, and logical.
Language Reference
JavaScript reserved words
Delphi Data Types
Using record data types in Delphi.
Abstract: This detailed ObjectPAL primer will get
you up and running developing in Paradox/ObjectPAL within a few hours.
Object PASCAL
Simple example of using the carrot operand.
Delphi Data Types
Using Pascal and PChar strings in Delphi.
Internet: Webmastering
These browser safe fonts will render well on various operating systems and
browsers.
Internet: Webmastering
Browser safe colors consist of 216 colors that have been agreed upon and
should look good on any type of monitor capable of displaying 256 colors or
higher.
C / C++
Adding comments to C++.
C / C++
Using cin and cout in C++ to output values.
Borland Delphi
BDE
This KB Post addresses accessing Paradox tables through the BDE.
DDE, OLE, COM, DCOM
Overview of DDE.
Internet: ASP
Abstract: Chapter 27, "Using DDE, OLE, and OLEAuto"
from Paradox 7 Programming Unleashed by Mike Prestwood.
Abstract: This introduction to the UML covers symbol
usage, definitions, and creating diagrams.
Abstract: Short 10 minute getting started JavaScript
primer.
Abstract: A short 10 minute Perl primer. Get started in
Perl now!
Abstract: Overview and introduction to object
orientation.
Article posted to knowledge base.
Microsoft.NET
Microsoft has adopted Kerberos version 5 authentication protocol
Aggregation
Explains the "is a", "has a", and "uses a" relationships.
ASP.NET
This article describes the ASPX file extensions.
Beginners Corner
An example of using ASP's Response.Write and creating functions.
7/1/02:
Paradox as an Application Development Tool
by
Mike Prestwood
With Paradox, you can quickly
prototype an application for a client and then turn the prototype into a
full-featured application; this is known as rapid application development (RAD).
Paradox brings RAD development to a new height of simplicity and power.
Abstract: Overview and introduction to object orientation.
Abstract: An introduction and overview of the Unified Modeling Language 1.4.
This article is intended to be an introduction and overview of the Unified
Modeling Language (UML) and assumes you have a good understanding of object
orientation.
Introduction to object orientation for the Paradox Community
Community Topic: Defining Polymorphism
Borland is killing the BDE. Now is the time to move to other solutions
including ADO and dbXpress.
Special Report: Borland's annual BorCon developer convention.
Need to learn ObjectPAL?
Table and field limits, field descriptions, etc.
Table and field limits, field descriptions, etc.
The following lesson demonstrates how to use the Win32 TAPI to
dial the phone.
An exercise in object oriented programming.
Using DFD to analyze Store Bought vs. Diaper Service - Which is Better?
Dynamic data exchange (DDE) and object linking and embedding (OLE) are two
protocols, or standards, that Microsoft asks makers of Windows applications to
support. Both provide easy ways to exchange data with another Windows
application. Although DDE and OLE are primarily interactive user features, you
can carry out some interesting tasks with them in ObjectPAL.
Extended Uses allows you to do compile time binding.
This article describes using setRegistryValue() and getRegestryValue().
This lesson shows you how to find records that contain duplicate values in a
field or fields.
ObjectPascal has two varieties of string variables: Pascal strings and PChar
strings.
Instead of using a bunch of complex nested if statements,
you can use a case statement to provide a more readable alternative so long as
the conditionals return an integer.
Information on reindexing and packing Paradox and dBASE tables.
Simple example of using a set.
Simple examples of creating and using arrays in Delphi.
Creating and Using Custom Record Types
Beginner level introduction to Delphi. Demonstrates how to use ShowMessage
and others simple techniques to display messages to your users.
This article describes converting a 16-bit Paradox for Windows 3.x
application to a 32-bit Paradox application.
This article describes coding in ObjectPAL as coding with levels.
This overview helps you create and use a
reusable progress bar.
This lesson demonstrates one technique for
adding and subtracting months.
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