Bloom Filters: A Practical Guide with Code and Examples
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Bloom Filters: A Practical Guide with Code and Examples

Bloom filters are a fascinating data structure widely used in computer science and information retrieval. They provide a space-efficient way to test whether an element is a member of a set, with the trade-off of a small probability of false positives. In this article, we’ll delve into the concept of Bloom filters, explore their applications,…

Scientific Computations with CUDA: A Guide to Matrix Multiplication
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Scientific Computations with CUDA: A Guide to Matrix Multiplication

Matrix multiplication is a fundamental operation in scientific computing and data processing. It is a computationally intensive task that can be significantly accelerated using Graphics Processing Units (GPUs) and the CUDA programming model developed by NVIDIA. In this article, we will explore the concept of matrix multiplication, provide a CUDA code example for matrix multiplication,…

Parallel Computing with CUDA: A Practical Guide to Parallel Reduction
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Parallel Computing with CUDA: A Practical Guide to Parallel Reduction

Introduction Parallel computing has revolutionised how we tackle complex computational problems. Leveraging the capabilities of Graphics Processing Units (GPUs) through NVIDIA’s CUDA platform enables us to perform tasks at unprecedented speeds. In this article, we’ll explore the practical implementation of a crucial CUDA technique: parallel reduction. We’ll walk through the code for a parallel reduction…

Getting Started with CUDA Programming: Vector Addition
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Getting Started with CUDA Programming: Vector Addition

CUDA (Compute Unified Device Architecture) is a parallel computing platform and API developed by NVIDIA for harnessing the power of Graphics Processing Units (GPUs) to accelerate general-purpose computation. In this tutorial, we will explore the basics of CUDA programming by creating a simple CUDA program for vector addition. We will cover key concepts such as…

Argon2: The Ultimate Password Hashing Algorithm for Security
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Argon2: The Ultimate Password Hashing Algorithm for Security

In an age where cyber attacks and data breaches have become increasingly prevalent, securing user data is paramount. One of the fundamental aspects of safeguarding user accounts is storing passwords securely. Argon2, a state-of-the-art password hashing algorithm, has emerged as the gold standard for this critical task. In this article, we will explore what Argon2…

The Perils of PHP and Float Comparisons: Pitfalls and Solutions
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The Perils of PHP and Float Comparisons: Pitfalls and Solutions

PHP is a popular and versatile programming language used for web development and various other applications. However, it has its share of challenges, especially when it comes to comparing floating-point numbers. Float comparisons can be tricky due to the way PHP handles these numbers internally. In this article, we’ll explore the problems associated with comparing…

Mastering PHP and Xdebug: Elevating Debugging and Profiling
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Mastering PHP and Xdebug: Elevating Debugging and Profiling

In the realm of software development, debugging and profiling stand as cornerstones to weed out errors, bottlenecks, and performance woes. For PHP developers, the Xdebug extension emerges as a game-changer, offering an array of features that elevate the debugging and profiling journey. This article takes an immersive dive into PHP and Xdebug, spotlighting its features…

Object-Oriented Programming in C++ using Encapsulation, Inheritance, Abstraction, Polymorphism.
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Object-Oriented Programming in C++ using Encapsulation, Inheritance, Abstraction, Polymorphism.

Object-oriented programming (OOP) is a programming paradigm that empowers developers to create efficient, organised, and easily maintainable code. C++ is renowned for its robust support of OOP concepts, making it an ideal language for building diverse applications. In this article, we’ll embark on a journey through the key OOP principles—Encapsulation, Inheritance, Abstraction, and Polymorphism—by delving…