CodeDelphiNews

Calculating Pi in Delphi for Pi Day 2023

Update: I revisited the calculation of Pi with even more digits. In the United States today, March 14th is  π day (3rd month, 14th day, or 3/14). Traditions involve eating pie, the pastry, and calculating Pi, the irrational mathematical constant. Animation of the act of unrolling a circle’s circumference, illustrating the ratioπ. Edited by John Reid [CC BY-SA 3.0] via…
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News

The New VCL ControlList Multiple Selection in Delphi 11.3

There is a small new features in the VCL library in the recently released Delphi 11.3, the option to enable multiple selection in the ControlList component of the VCL library. What is a ControlList? The ControlList component was introduced to the VCL a few years back to…
C++RAD Studio

More Examples About Template Parameters In C++

Hello again. One of the great features of modern C++ is the ability to define templates which are simple and very powerful statements in C++. We published a lot of posts before about templates in C++ and this week we have more examples to take us further along the path of Learning C++. We think that these simple explanations and examples are easy for everyone to understand some of the great…
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Case StudyDelphiDeveloper InterviewsRAD StudioShowcase

This Excellent Cross-Platform Delphi App Has 6500+ Mobile App Store Downloads

During webinars I like to demonstrate how powerful RAD Studio with Delphi is for creating cross platform apps and how absolutely easy it is to do. I often make the point that I don’t want to work too hard which is why I like RAD Studio with Delphi – it does all the hard work for me and makes me look great! I get up every day and write code – and I write that code in the Delphi…
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C++CodeIDERAD Studio

How to Check The C++ Compiler Version On Windows

A C or C++ Compiler is a computer program that converts the text of a program’s code into an executable program. How can we check the version of the C++ compiler we are using on our Windows computer? Let’s take a look at a few different ways to do it. How can I check the C++ compiler version with the RAD Studio command prompt? RAD Studio powers C++ Builder which supports various…
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