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How To Use The Value Property For Actions and Parameters

We use the Value property to set or specify any actions or parameters in the DelphiVCL library while using the IDE software. Here is the working example of Value with CanSelect parameter: def grdTestSelectCell(Sender, Col, Row, CanSelect): if Col == 2 and Row == 2: CanSelect.Value = False In the example above, we set the CanSelect parameter to False to prevent the cell in…
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Everything You Need To Know About C++ ABI Inside DelphiVCL

C++ ABIs or more specifically: DelphiVCL.Application.CPP_ABI_1, DelphiVCL.Application.CPP_ABI_2, and DelphiVCL.Application.CPP_ABI_3 inside DelphiVCL.Application is C++ ABIs (Application Binary Interfaces, which are implemented under the hood, including how parameters are passed, such as in a register or on the stack). In windows development software but also especially for Linux, an…
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DelphiDelphiVCLPythonPython GUIWindows

What does the OnMessage Event in DelphiVCL.Application do?

In Windows application development the OnMessage or DelphiVCL.Application.OnMessage occurs when the application receives a message from either the Windows operating system or another application. How to use the DelphiVCL.Application.OnMessage event properly? We use the OnMessage to trap any or all Windows messages posted to all windows in the application. The OnMessage event occurs when an…
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What You Need To Automatically Scrape Millions Of Tweets

Are you looking for an easy and powerful way to collect MASSIVE amounts of tweets for your research and build a nice GUI for them? You can easily collect thousands or even millions of tweets by combining snscrape, tweepy, and Python4Delphi library, inside Delphi and C++Builder. This post will guide you on how to run the snscrape and tweepy library and use Python for Windows app development so…
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