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Introduction to D3DImage

by Dr. WPF

.NET 3.5 SP1 is here! It's time to break out your DirectX skills. This article provides the information necessary to get started using a new DirectX interop feature in WPF called D3DImage.

Artificial Neural Network C++ Class

by Hatem Mostafa

Artificial Neural Network C++ class with two use cases: Counter and Handwritten Digits recognition

Cryptographic Interoperability: Keys

by Jeffrey Walton

Import and export Cryptographic Keys in PKCS#8 and X.509 formats, using Crypto++, C#, and Java.

XColorSpectrumCtrl - a non-MFC color picker control that displays a color spectrum

by Hans Dietrich

XColorSpectrumCtrl displays a color spectrum that allows user selection, and provides APIs for color based on RGB and HSL color models.

Latest Articles

Machine Learning for C++ developers - the hard way: DirectML

by Michael Chourdakis

An introduction to machine learning with working C++ code that trains a linear regression model.

A C++ Code Function Tracing Class

by PJ Arends

Trace your function calls to the Output window.

by Ștefan-Mihai MOGA

Task Manager shows you the programs, processes, and services that are currently running on your computer. You can use Task Manager to monitor your computer’s performance or to close a program that is not responding.

Leveraging ChatGPT to Build an Automation Framework using the Page Object Model

by Mohammed Faci

How to leverage ChatGPT to Build an Automation Framework using the Page Object Model

All Articles

C++

LConst PConst - Exploring the const Keyword in C++

17 Jul 2023 by Coral Kashri

Some cases when const keyword in C++ doesn't protect us from modifications at all

From Modern to Unbelievably Modern C++

20 Jun 2023 by Coral Kashri

CoreC++ talk - experience summarize, and self opinions

Into the Extreme – Fold-Expressions

22 May 2023 by Coral Kashri

Fold-expressions in extreme cases

Developing a PC-speaker MIDI Player for the IBM PC XT

12 May 2023 by ToughDev

How to develop PC-speaker MIDI player for IBM PC XT

The View of the String - Breaking Down std::string_view

24 Apr 2023 by Coral Kashri

std::string_view can optimize both performance and code readability in code sections which handle strings, but, it can also lead to UB and memory issues if used incorrectly.

Maintain Your Iterations – Iterators Customization – Part 3

23 Apr 2023 by Coral Kashri

Iterators Customization

The Number that Broke and Spoke – C++ Investigator

22 Apr 2023 by Coral Kashri

C++ investigator

Power Range(r)s – C++20

22 Apr 2023 by Coral Kashri

About C++20 Ranges library

Design Patterns: Decorators – C++

22 Apr 2023 by Coral Kashri

How to implement a compile-time Decorator

Design Patterns: Factories – C++

22 Apr 2023 by Coral Kashri

How to correctly implement design patterns in C++

Hash Your Conditions – C++

22 Apr 2023 by Coral Kashri

Hash your conditions in C++

The Shared, The Unique and The Weak – Initialization – Part 1

22 Apr 2023 by Coral Kashri

Shared ptr allocations and initializations

The Shared, The Unique and The Weak

22 Apr 2023 by Coral Kashri

Smart memory management

Design Patterns: RunTime Reflection – C++

22 Apr 2023 by Coral Kashri

RunTime Reflection in C++

The Solution to the Shared View Riddle

22 Apr 2023 by Coral Kashri

Involves usage example of shared_ptr aliasing constructor, design patterns reflection and factory, metaprogramming, string_view and variant/visit.

The Shared, The Unique and The Weak – Initialization – Part 2

22 Apr 2023 by Coral Kashri

More about smart memory management in C++

memory-management

explicit(To Be || !(To Be)) - Discussion and Usage of explicit(bool) C++20

22 Apr 2023 by Coral Kashri

More about explicit(bool) C++20

Maintain Your Iterations – Insecure Iterations – Part 2

22 Apr 2023 by Coral Kashri

Risk Iterators bring with them, and how to prepare for / deal with it

Measuring Temperature using the dsPIC Charge Time Measurement Unit (CTMU)

6 Apr 2023 by Tough Developer

How to measure temperature using the dsPIC CTMU

Playing Alley Cat, a Classic MS-DOS Game, From Your Web Browser

5 Apr 2023 by ToughDev

How to play the classic MS-DOS game - Alley Cat - from your browser

Troubleshooting Slow C++ Debugging with Visual Studio 2022

4 Apr 2023 by Tough Developer

How to troubleshoot slow C++ debugging with VS2022

Slow Conditional Breakpoints with C++ in Visual Studio 2022

4 Apr 2023 by Tough Developer

Slow Conditional Breakpoints with C++ in VS2022

Emulating EEPROM using Flash Memory on dsPIC33EP512MC502

4 Apr 2023 by Tough Developer

How to emulate EEPROM using Flash Memory on dsPIC33EP512MC502

Software Real Time Clock (RTC) for the dsPIC33EP512MC502

4 Apr 2023 by ToughDev

Software RTC for dsPIC33EP512MC502

16-bit Stereo Audio DAC on dsPIC33FJ128GP802

4 Apr 2023 by ToughDev

16-bit Stereo Audio DAC on dsPIC33FJ128GP802

Python vs C++ Series: Build and Run

8 Oct 2022 by Shun Huang

Various ways to run and build Python code for those who have C++ background

Python vs C++ Series: Mutable, Immutable, and Copy Assignment

25 Oct 2021 by Shun Huang

Mutable, Immutable and copy assignment in Python vs. C++

Python vs C++ Series: Variable Scope

25 Oct 2021 by Shun Huang

Some Python scope rules that are not intuitive for people from a C++ background

Python vs C++ Series: Polymorphism and Duck Typing

10 Oct 2021 by Shun Huang

Introduce Python's way to support polymorphism and duck typing from the concept of C++ polymorphism

Python vs C++ Series: Getter, Setter, and Property

26 Sep 2021 by Shun Huang

Introduce Python Property from the concept of C++ Getters and Setters

Empirical Pseudopotential

21 Jul 2021 by aroman

This blog entry shares a project that computes the band structure of a crystal having the diamond/zincblende structure, for various elements.

Nuclear Magnetic Resonance and Fourier Transform

21 Jul 2021 by aroman

In this post we introduce the Fourier Transform and hint about some of its usages.

Lattice Boltzmann

21 Jul 2021 by aroman

In this post I explore Lattice Boltzmann methods and build a related project

Time Evolving Block Decimation

21 Jul 2021 by aroman

The subject of this post is Time-Evolving Block Decimation.

Density Matrix Renormalization Group

21 Jul 2021 by aroman

In this post I implement a Density Matrix Renormalization Group program.

The Hartree-Fock program

21 Jul 2021 by aroman

In this article I discuss and make a program about Hartree-Fock.

Variational Quantum Monte Carlo

17 Mar 2021 by aroman

Variational Quantum Monte Carlo for a molecule, using Fokker-Planck/Langevin approach

quantum-computing

Car-Parrinello Quantum Molecular Dynamics

17 Mar 2021 by aroman

Various simple Computational Physics topics handled in Python

A Miniature IOC Container in C++

5 Mar 2021 by phillipvoyle

Miniature IOC container

Understanding Maps in JavaScript

1 Sep 2020 by Jin Vincent Necesario

JavaScript Map object collection

JSON and RESTful Web Services using ASP.NET MVC WebApi – What Every Web Programmer Should Know !

31 Jul 2020 by Chinmoy Mohanty

How to use JSON in an ASP.NET application over a REST service using WebApi

Python, Min-cost Max-flow, and a Loose End

27 May 2020 by Mohammad Nasirifar

My status report while trying to understand why the exact same code Runs 1000s (not kidding) of times slower in Python

Down the Rabbit Hole: Template Interface around a C Library (libibverbs) in C++

27 May 2020 by Mohammad Nasirifar

Interface around libibverbs

Formatting CMake Files

27 Jan 2020 by 10xlearner

How to format CMake files

Memory Management and RAII

23 Jan 2020 by 10xlearner

Memory Management, more specifically in C++

Coding Standard – Code Craft

16 Jan 2020 by 10xlearner

Coding Standard – Code Craft

Tridash 0.8: Stateful Applications using Functional Programming

15 Jan 2020 by Alexander Gutev

This post begins with a description of the State Management Problemand various solutions to it offered by today's programming languages. The final section details the solution provided by version 0.8 of the Tridash programming language.

How Can You Check Type Limits in C++? And Create Your Own Limits

14 Jan 2020 by 10xlearner

How to check type limits in C++

To Const or Not to Const

14 Jan 2020 by 10xlearner

const-correctness, about when and why you should use const keyword - this post was inspired by a rule from the first chapter of Code Craft, by Pete Goodliffe, on Defensive programming

Advent Of Code – Like a GIF For Your Yard – Puzzle 18

9 Dec 2019 by 10xlearner

In this post, are going to solve the problem called "Like a GIF For Your Yard".

Formatting CPP, C, JavaScript and Other Stuff

5 Dec 2019 by 10xlearner

A post on how to format CPP, C, JavaScript and other stuff

Advent Of Code – No Such Thing as Too Much – Puzzle 17

3 Dec 2019 by 10xlearner

Hello ! I’m Xavier Jouvenot and here is the part seventeenth of a long series on Advent Of Code. You can find the previous part here. For this new post, we are going to solve the problem from the 17th December 2015, named "No Such Thing as Too Much".

Numerical Methods with C++ Part 4: Introduction Into Decomposition Methods of Linear Equation Systems

3 Dec 2019 by thoughts-on-coding

Matrices are a key concept in solving linear equation systems. Efficient implementations of matrices are not only considering computation complexity but also space complexity of the matrix data.

Advent Of Code – Aunt Sue – Puzzle 16

19 Nov 2019 by 10xlearner

Advent of code - Puzzle 16

Parallelizing Ray Tracing

18 Nov 2019 by Michael Adaixo

Parallelizing ray tracing in C++

multi-threading

Exploring Multi-Threading in C++: Loading Textures

15 Nov 2019 by Michael Adaixo

Loading textures - exploring multi-threading in C++

Exploring Multi-Threading in C++ Continued

15 Nov 2019 by Michael Adaixo

Continuing to explore multi-threading in C++

Exploring Multi-Threading in C++

15 Nov 2019 by Michael Adaixo

Multi-threading in C++

Advent Of Code – Science for Hungry People – Puzzle 15

4 Nov 2019 by 10xlearner

Science for hungry people

Advent Of Code – Reindeer Olympics – Puzzle 14

15 Oct 2019 by 10xlearner

Reindeer olympics

Advent Of Code – Knights of the Dinner Table – Puzzle 13

7 Oct 2019 by 10xlearner

In this post, we are going to solve the problem named "Knights of the Dinner Table".

Advent Of Code – JSAbacusFramework.io – Puzzle 12

22 Sep 2019 by 10xlearner

In this new post, we are going to solve the problem named "JSAbacusFramework.io".

Advent Of Code – Corporate Policy – Puzzle 11

16 Sep 2019 by 10xlearner

In this post, we are going to solve the problem named "Corporate Policy".

Advent Of Code – Elves Look, Elves Say – Puzzle 10

9 Sep 2019 by 10xlearner

In this post, we are going to solve the problem named "Elves Look, Elves Say".

Advent Of Code – All in a Single Night – Puzzle 9

4 Sep 2019 by 10xlearner

In this post, we are going to solve the problem named "All in a Single Night".

Tridash: Why yet another programming language?

31 Aug 2019 by Alexander Gutev

Another Programming Language?. CodeProjectI recently released version 0.4, the first version that is remotely usable, of Tridash, a programming language I've been working on...

In Depth LSTM Implementation using CNTK on .NET Platform

22 Aug 2019 by Bahrudin Hrnjica

Implementation of the LSTM recurrent neural network in CNTK shown in detail

Advent Of Code – Matchsticks – Puzzle 8

19 Aug 2019 by 10xlearner

Advent of code - Matchsticks

Advent Of Code – Some Assembly Required – Puzzle 7

12 Aug 2019 by 10xlearner

In this post, we are going to solve the problem named "Some Assembly Required".

Advent Of Code – I Was Told There Would Be No Math – Puzzle 2

9 Jul 2019 by 10xlearner

In this post, we are going to solve the problem named "I Was Told There Would Be No Math".

Advent Of Code – Perfectly Spherical Houses in a Vacuum – Puzzle 3

9 Jul 2019 by 10xlearner

In this post, we are going to solve the problem named "Perfectly Spherical Houses in a Vacuum".

Advent Of Code – Doesn’t He Have Intern-Elves For This? – Puzzle 5

9 Jul 2019 by 10xlearner

In this post, we are going to solve the problem named "Doesn’t He Have Intern-Elves For This?"

Advent Of Code – The Ideal Stocking Stuffer – Puzzle 4

9 Jul 2019 by 10xlearner

In this post, we are going to solve the problem named "The Ideal Stocking Stuffer".

Emulating C++17 Structured Bindings in C++14

15 Apr 2019 by John Bandela

One of the inconveniences of returning multiple values from a function using tuples. While, it is very easy for a function to return multiple values, it is harder for the caller to use them. Here is an example from the write up.

3D Engine, Camera System

14 Apr 2019 by Martin Vorbrodt

3D Engine, Camera System

Introduction into C++ Builds with Gradle

10 Apr 2019 by thoughts-on-coding

A short introduction into the modern build system gradle

9 Apr 2019 by Martin Vorbrodt

Multi-hashing

Exception Safe Assignment

8 Apr 2019 by Martin Vorbrodt

Exception safe assignment operator of resource owning objects

Hashing the C++ Way

8 Apr 2019 by Martin Vorbrodt

How to hash in the C++ way

Introduction into an Automated C++ Build Setup with Jenkins and CMake

26 Mar 2019 by thoughts-on-coding

Introduction into an Automated C++ Build Setup with Jenkins and CMake

Weekly Knowledge Candy

21 Mar 2019 by thoughts-on-coding

How can we share and increase software development knowledge in a heterogeneous team? Weekly Knowledge Candy

Memory Barriers and Thread Synchronization

14 Mar 2019 by Martin Vorbrodt

Memory barriers and thread synchronization

14 Mar 2019 by Martin Vorbrodt

Parallel STL

Using Pointer to Members on STL Algorithms

14 Mar 2019 by thoughts-on-coding

Using pointer to members is sometimes a mighty feature of C++. In this post you see a way of how to use them in STL algorithms.

Think Twice, Cut Once

14 Mar 2019 by thoughts-on-coding

It is important to think twice before trusting a tool blindly.

My God, It’s Full Of Stars: The N-Body-Problem Series

13 Mar 2019 by thoughts-on-coding

I thought it would be a very nice idea to start my blog with a small project I wanted to do since a long time. A small tool/solver of the n-body-problem. It’s not just only the interest of solving a challenging mathematical problem with modern C++.

How do JavaScript Arrays Work Under the Hood?

3 Jan 2019 by Ryan Peden

How JavaScript arrays work under the hood

Getting started with Python

15 Sep 2018 by ashish__shukla

What is Python? Python is a general purpose,interpreted and high-level programming language.It is object-oriented and dynamically typed programming language.Dynamically typed means that variables are not required to be declared before using them.Instead you directly assign value to a variable.

The Real Answer to the FizzBuzz Interview Question

20 May 2018 by John M. Dlugosz

Here is the real answer to the FizzBuzz interview question

coding-challenge

Permutation Puzzle: “send+more=money”

17 May 2018 by John M. Dlugosz

“Know your libraries!” You may already have the code you need.

Error Handling Concepts (Again)

17 May 2018 by John M. Dlugosz

“Whither exception handling?” We have come full circle.

Refactoring with C++17 std::optional

9 May 2018 by Bartlomiej Filipek

. There are many situations where you need to express that something is “optional” - an object that might contain a value or not. You have several options to implement such case, but with C++17 there’s probably the most helpful way: std::optional..

The Art of WIN32 Programming – the Elusive Control Spy Utility and More !

2 Feb 2018 by Chris Boss

The elusive Control Spy utility is a WIN32 programmers friend. Control Spy is a unique set of examples of how the common controls work when writing software using the WIN32 API. The last version I personally downloaded was the 2.

Schedule Internet Access for Devices in Your Home using IFTTT and Disney’s Circle

30 Jan 2018 by BC3Tech

Disney's new Circle internet parental control service provides good feature on its free tier that can be enhanced with other services. Here's how you can use IFTTT to schedule the internet to turn on and off for your entire household or just specific devices in your household... CodeProject -->...

Easy Binary Compatible Interfaces Across Compilers in C++ - Part 0 of n: Introduction and a Sneak Preview

9 Dec 2017 by John Bandela

Easy Binary Compatible Interfaces Across Compilers in C++ - sneak preview

Arrays and Pointers

17 Oct 2017 by Eric Z (Jing)

I list various array-and-pointer-problems I have heard or encountered.

Effective Shell Part 2 - Become a Clipboard Gymnast

10 Oct 2017 by Dave Kerr

In this article, I'll show you how you can use the shell as an efficient tool to compliment how you use the clipboard.

Madcap Idea 11: Finishing the ‘View Rating’ Page

28 Sep 2017 by Sacha Barber

Finishing the 'view rating' page

ASP.NET Core 2.0 Razor Pages

29 Aug 2017 by User 1043264

How to use Razor Pages in ASP.NET Core 2.0. Continue reading

A Fast, Simple and Powerful Contrast Enhancement Algorithm for Image Analysis

28 Aug 2017 by Ravimal Bandara

A new contrast enhancement algorithm which is fast, simple and powerful by means of boosting and illumination normalization. It was invented accidentally but the performed well in 2 different applications i.e. superficial vein enhancement and blood vessel enhancement in retinal fundus images.