Story Category: Code

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Learn How To Use Connection Pooling With A Multi-threaded Environment In Delphi

Konstantin Tomov Konstantin Tomov This sample implements a multithreaded application, where each thread uses the IFDPhysConnection interface to establish a connection. The multiple connection establishments may lead to performance degradation across the whole system. To avoid this, you can enable the Pooled property to use… … Read more 5 years ago in Code, Connection, database, Delphi, firedac, object pascal, Pooling, programming, RAD Studio, windows 0

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Learn How To Build A REST API App For iOS In 45 Minutes With Delphi

Muminjon Muminjon In this CodeRage session, you can find the most valuable information and best practices on building an application for iOS using Delphi FireMonkey. Easily learn how to build a real-world application using Delphi FireMonkey! Overview:… … Read more 5 years ago in Code, Delphi, delphi ios, FireMonkey, firemonkey ios, firemonkey rest, ios, object pascal, programming 0

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Quickly Transfer Variant Arrays Between Python And Your Windows GUI App Front End

Python GUI Admin Python GUI Admin Do you need to exchange a variant array between Delphi and Python Quickly? Python4Delphi offers the TPythonModule component which has a method and procedure to exchange a variant array. This post guides you to do…… … Read more 5 years ago in C++, Code, Delphi, GuiProgramming, Learn Python, object pascal, programming, Python, python gui, windows 0

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Learn To Build A Python GUI For Solving Complex Tasks With Powerful OpenCV Library In A Delphi Windows App

Nataliia Fedchenko Nataliia Fedchenko Are you looking for a powerful machine learning library? Try OpenCV library for Python. You can run it with Python for Delphi (P4D). P4D is a free and simple with which you can run Python… … Read more 5 years ago in C++, cbuilder, Code, computer vision, Delphi, Machine Learning, Python 0

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Learn To Build A Python GUI For Working With The Numpy Library In A Delphi Windows App

Nataliia Fedchenko Nataliia Fedchenko If you need to perform complex transformations or mathematical calculations with matrices or arrays, then Python Numpy library is exactly what you need. You can easy run this library with Python4Delphi (P4D). Python4Delphi is a… … Read more 5 years ago in Array, C++, C++ Builder, Code, Delphi, matrix, multidimensional, object pascal, programming, Python, python gui 0

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Learn About Using Right Angle Brackets In This C++11 Feature For Windows Development

Pabitra Dash Pabitra Dash In the Clang-enhanced C++ compilers, two consecutive right angle brackets no longer generate an error, and these constructions are treated according to the C++11 standard. C++03’s parser defines “>>” as the right shift operator or… … Read more 5 years ago in C++, cbuilder, Code, cpp, learn c++, Right angle brackets 0

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Learn How To Build A Python Module Into A Windows DLL For Use In Python GUI Apps

Python GUI Admin Python GUI Admin Sometimes we may need to share the functionalities as DLL and we know, creating a DLL in Delphi is a simple task. We learned how to create Python Module and add methods to it in…… … Read more 5 years ago in C++, cbuilder, Code, Delphi, DLL, GuiProgramming, object pascal, programming, Python, python4delphi, TPythonEngine, TPythonModule 0

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Integrate Python Threading, Windows Console, And Command Line Arguments In Delphi Windows GUI Apps

Anbarasan Anbarasan We know how to do Multithreading in Delphi. How about a simple python script that performs threading in Python and runs the script in the Delphi application? This brings the advantage of using existing multithreaded… … Read more 5 years ago in Code, Delphi, IDE, object pascal, programming, Python, threading, Windows Console 0

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Learn About The “Initialization of class objects by rvalues” In C++ Windows Development

Pabitra Dash Pabitra Dash BCC32, which is the classic C++Builder 32 bit compiler, includes the use of rvalue references, which allow creating a reference to temporaries. When you initialize to an class object using an rvalue(a temporary object), C++11… … Read more 5 years ago in C++, Code, RAD Studio 0

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Hit The Ground Running With Windows Native MongoDB Database Sample Apps For Delphi

Anbarasan Anbarasan How to connect to MongoDB server using FireDAC component to List the databases available, and explore the data using MongoDBDataset and MongoDBQuery. … Read more 5 years ago in Code, database, Delphi, MongoDB, MongoDB Explore Sample, object pascal, programming, TFDMongoQuery, TMongoDatabase.ListCollections, windows 0

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Learn To Use Events To Build Python GUI Apps For Windows With Delphi And C++

Anbarasan Anbarasan An event links an occurrence in the system with the code that responds to that occurrence. The occurrence triggers the execution of a procedure called an event handler. The event handler performs the tasks that… … Read more 5 years ago in C++, Code, Delphi, events, object pascal, programming, Python, python gui, Win32, windows 0

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Learn How To Use C++ Variadic Templates For Windows Development With C++Builder

Pabitra Dash Pabitra Dash C++ Builder supports the Variadic templates. Variadic templates are template that take a variable number of arguments. Both the classes and functions can be variadic offered by C++11. Templates have been a powerful feature in… … Read more 5 years ago in C++, c++11, cbuilder, class template, Code, function template, packed parameters, programming, RAD Studio, Variadic templates 0