Quantcast
Channel: Delphi – The Wiert Corner – irregular stream of stuff
Browsing all 1440 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Some Delphi libraries and ideas you should take a look at (link clearance)

There are a couple of very interesting libraries and ideas every Delphi developer should take a look at. The list is far from complete, but should give you a good overview on what more recent Delphi...

View Article


Image may be NSFW.
Clik here to view.

autoscrolling memo in delphi – Stack Overflow

Just found this great answer by vcldeveloper to autoscroll a readonly logging memo in Delphi which works from Delphi 1 and up (: For such a simple task, you don’t need to buy a commercial component!...

View Article


Image may be NSFW.
Clik here to view.

More Old Micro Cornucopia issues on BitSavers from 1987 and 1988

Last quarter, 11 issues of Micro Cornucopia appeared on BitSavers including the final May 1990 issue. This month, another 7 issues appeared, most of which cover a form of Pascal in one or more of the...

View Article

Image may be NSFW.
Clik here to view.

Pascal/Delphi parsers and grammars

A few interesting links for my archive: fcl-passrc – Free Pascal wiki. (some classes for parsing Free Pascal, which is a lot like Delphi) Syntax sample. (Delphi 2009 grammar) Looking for a Complete...

View Article

Image may be NSFW.
Clik here to view.

Delphi + ADO + dBase – Stack Overflow

For my research queue: I should look at the below ConnectionStrings to access dBase with ADO from Delphi, If I ever need to do that. Thanks Cromulent for asking, Nelson for editing and Pieter for...

View Article


Image may be NSFW.
Clik here to view.

Reminder to self: you cannot repeatedly draw anti-aliased text without...

A small duh moment when I found this out myself the hard way: when repeatedly drawing anti-aliased text, it will alter the background on each draw. So you cannot do that. Not in Delphi, not in .NET,...

View Article

Image may be NSFW.
Clik here to view.

delphi – How to simulate Windows Theme behaviour when TComboBox uses...

Some notes if I ever want to do something like this. In this case I worked around it by having the Items include different text (since I had object pointers in the TStrings anyway) so I could stick to...

View Article

Image may be NSFW.
Clik here to view.

Some links to articles on how COM and LPT ports are stored in the registry

Link clearance, mostly centered around “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports” and “HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\DOS Devices“:...

View Article


Image may be NSFW.
Clik here to view.

CodePage 0 is CP_ACP, the default Ansi CodePage on a system, you can change...

You might think the below question on CodePage zero is Delphi related, but most of it is not. It is about CP_ACP (the currently Active CodePage, and has some interesting observations: It can vary...

View Article


Image may be NSFW.
Clik here to view.

Delphi static class methods are assignment compatible with plain old function...

So I won’t forget, as the static in different languages varies in meaning: Static on class methods makes them assignment compatible with plain old function pointers. Thanks Moritz Beutel for initially...

View Article

Image may be NSFW.
Clik here to view.

Delphi: Thomas Mueller is fast – experimental GExperts + code formatter for...

Thomas Mueller is fast: experimental GExperts + code formatter for Delphi XE4 « twm’s blog. –jeroen Filed under: Delphi, Delphi XE4, Development, Software Development

View Article

Image may be NSFW.
Clik here to view.

FMX is not a VCL replacement

This is more elaborate English version of a short Dutch message I recently sent to explain the differences between VCL and FMX: Do not regard FMX as a replacement for VCL: they are different kinds of...

View Article

Image may be NSFW.
Clik here to view.

Some Delphi & C#/.NET links on XML related stuff

for my link archive: From Zero To One » SimpleStorage. omnixml – Simple way to use XML in Delphi – Google Project Hosting. XPath Visualizer. xml – Using Xpath With Default Namespace in C# – Stack...

View Article


Image may be NSFW.
Clik here to view.

What programmers font (monospaced!) do you like best?

Lucida Console Sample (thanks Wikimedia!) I’m in search to see if there is a better programmers font than the monospaced Lucida Console mainly to be used in Visual Studio, Delphi, the Windows console,...

View Article

Image may be NSFW.
Clik here to view.

Time for a golden oldie: Pragmatic Software Development Tips

From the century start era of The Pragmatic Bookshelf | The Pragmatic Programmer, a - still valid – list of Pragmatic Software Development Tips. From Care About Your Craft, via DRY, Some Things Are...

View Article


Image may be NSFW.
Clik here to view.

A few notes on Delphi, WSDL and SOAP: passing nil values, Document/Literal...

I had some notes on Delphi WSDL and SOAP peculiarities somewhere, but I misplaced them. Luckily, I found some links that explain most of my notes well: Passing nil values for simple types As of Delphi...

View Article

Image may be NSFW.
Clik here to view.

Don’t pass interfaces between application architectures over a DLL boundary

It is unwise to pass objects allocated in one framework over a DLL boundary to a different framework. In the case of Using C dll in delphi return nothing, someone tries to pass an Interface to some...

View Article


Image may be NSFW.
Clik here to view.

Windows Message Loop and Application Reentrancy

One of the things you must be careful with is reentrancy in your application through a message loop. The most obvious way is Application.ProcessMessages: it will loop until all messages from the...

View Article

Image may be NSFW.
Clik here to view.

DataSnap in the Cloud – DelphiFeeds.com

On my research list (Thanks Uwe!): DataSnap in the Cloud – DelphiFeeds.com. It shows you how to do DataSnap from the Azure clound, including getting some of the default Delphi database demos to work on...

View Article

Image may be NSFW.
Clik here to view.

On my research list: Distinguishing USB devices

So I won’t forget: delphi – How to distinguish flash drives? – Stack Overflow. In that answer, Dan C talks about VID / PID (Vendor ID and Product ID) and how to get some of the serials without WMI....

View Article
Browsing all 1440 articles
Browse latest View live