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Preview: About.com Delphi Programming: What's Hot Now

About.com Delphi: What's Hot Now



These articles that had the largest increase in popularity over the last week



 



Understanding 'Sender' Parameters in Delphi...

2016-12-07T11:02:30Z

Find out how to exploit the powers of the Sender parameter in Delphi: share event handlers and more.



Close Previous Application Instances / Ensure...

2016-12-07T11:02:30Z

If, for whatever the reason, you need to terminate the running instance(s) of your application when the user decides to start a new instance, you need to find a mechanism to notify all the running instances (and optionaly) close them. This article shows you one such mechanism when using Delphi.



Allow your Delphi Forms to Accept Dropped Files...

2016-12-07T11:02:30Z

While drag and drop is implemented in the VCL, to accept files from dragged from the Windows Explorer you need to handle a few shell api messages. Here's how to accept files dropped from the Windows explorer to a Delphi application.



On Handling Exceptions in Delphi Exception...

2016-12-07T11:02:30Z

No code is error free! Some code is full of errors on purpose! What are exceptions and how they are handled by Delphi and how you can handle exceptions to help yourself and your users use a more robust and user friendly application. All inside!



A Guide to Using Drag and Drop Operations in...

2016-12-07T11:02:30Z

Delphi makes it easy to program dragging and dropping into our applications. You can even drag and drop from one form to another.



Running Delphi Applications With Parameters

2016-12-07T11:02:30Z

How to pass command-line parameters to your Delphi application and how to handle them.



How to Save Webpages in HTML or MHT in Delphi

2016-12-07T11:02:30Z

Here's how to save a web page displayed inside a WebBrowser (TWebBrowser component) as a raw HTML file or into a single (MHT) file (MHTML format: web archive - single file) programmatically using Delphi.



How to Add Check Boxes and Radio Buttons to a...

2016-12-07T11:02:30Z

Here's how to add check boxes and radio buttons to a TTreeView Delphi component. Give your applications a more professional and smoother look.



Tools to Help You Create Complex Reports Linked...

2016-12-07T11:02:30Z

These top Delphi reporting tools easily create complex reports that directly link to a Delphi EXE. The tools include a report engine, report designer, and a previewer.



Everything You Need to Know to Decompile Delphi

2016-12-07T11:02:30Z

Whispering about reverse engineering Delphi applications: 'I have a Delphi program's .exe, can I decompile it and get the source?'. Page 3.



An Expert Guide to Using 'SET' Type Values in...

2016-12-07T11:02:30Z

One of the Delphi language features not found in other modern languages is the notion of sets. Delphi's set type is a collection of values of the same ordinal type. Learn about Delphi sets to better understand Delphi source code.



Handling Errors and Exceptions

2016-12-07T11:02:30Z

Unfortunately, building applications includes coding. Regardless of how carefully you write/debug your program, it will be impossible to imagine every situation that can go wrong. Learn how to handle errors and exceptions in Delphi applications.



How to Build Console Applications with No GUI

2016-12-07T11:02:30Z

Creating a console mode application with Delphi; a text-mode program that runs without a graphical interface. Learn more about no GUI Delphi applications.



Programmatically Download Web Documents from...

2016-12-07T11:02:30Z

Learn how to programmatically download a web document from the Internet using Delphi and WinInet API.



A Beginner's Guide to Delphi Programming...

2016-12-07T11:02:30Z

A Beginner's Guide to Delphi Programming. Free online programming tutorial / course for beginner developers. Focus on Borland Delphi. Page 2.



Understanding Memory Allocation in Delphi

2016-12-07T11:02:30Z

When you start programming in Delphi you might get errors like



Understanding Class Methods

2016-12-07T11:02:30Z

Understanding and using Borland Delphi Class procedures / functions. What they are and how to find a practical use for them.



Use Adobe Acrobat (PDF) Files in a Delphi...

2016-12-07T11:02:30Z

Learn how to show an Adobe Acrobat (.PDF) file in a Delphi application, which requires the free Acrobat ActiveX control.



What You Need to Know to Prevent Delphi App...

2016-12-07T11:02:30Z

class="no-js" itemscope itemtype="http://schema.org/Article" > itemprop="description" > Delphi's support



Learn How Delphi Uses Resource Files

2016-12-07T11:02:30Z

Resources support the program but are not executable code. Learn how Delphi uses standard Windows-format resource files: icons, bitmaps and cursors.



What Is Delphi's LeftStr Function?

2016-12-07T11:02:30Z

Delphi's LeftStr function returns a string containing a specified number of characters from the left side of a string.



An introduction to working with Windows Registry

2016-12-07T11:02:30Z

Some basic facts and code samples on using Delphi and the Windows Registry database.



Delphi String Handling Routines Explained

2016-12-07T11:02:30Z

Delphi string handling routines explained: declarations, descriptions and examples.



Custom Component Development

2016-12-07T11:02:30Z

Everything about creating custom components in Delphi. The ultimate source.



Using Source Code for the TColorButton Delphi...

2016-12-07T11:02:30Z

Full source code of the TColorButton Delphi component, an extension to the standard TButton control, with font color and background color.