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Solve A 3 Diagonal Matrix Using Successive Over Relaxation

C++ is a great programming language to calculate engineering problems, it is one of the best for those operations. Delphi is also faster compiled programming language that you can use in engineering problems. In this post we will explain how to write a C++ app to solve millions of unknowns in Equations by using Successive Over Relaxation Iteration Method. A little about the mathematics behind…
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How To Make find_first_not_of() String Searches In A C++ App

How can I find a first or last character that is not a character that i am searching in a string in my C++ app? What kind of methods I can use to find the first character equal to none of the characters in the given string in a std::string? How can I use find_first_not_of(), find_last_not_of() methods with strings? Modern C++ uses Wide Strings and Unicode Strings to support worldwide…
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How To Copy A Wide String to Wide Char Array In A C++ App

How can I use copy() method of std::wstring in a C++ app? How can I copy a wide string to a wide char array? Here are the answers with C++ examples. What is a WString? wstrings (Wide Strings) are the string class for characters that has 2 bytes that represented with wstring. In Modern C++, alphanumeric characters are stored in wide strings because of their support for characters of World…
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How To Create A Simple Database C++ App

In this short video, Jim McKeeth will demonstrate how to create a simple database application using C++ Builder. Building a multi-device FireMonkey application with FireDAC and InterBase Creating a Database application in C++ Builder and connecting it to a…
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How To Design Multiple Platform App Layouts In C++

What is multiple platform app development? How can I design my FMX application for the different operating systems? What should we do to design better performance apps?C++ Builder is a great IDE that allows you to design your application on different platforms in varied sizes. From back-end app and small-scale forms (TForm) to high DPI forms. We can create an application for a low graphic IoT and…
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