Hackernoon

:::info Authors: (1) Jo˜ao Almeida, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (2) Jos´e Rui Figueira, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (3) Alexandre P. Francisco, INESC-ID, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (4) Daniel Santos, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal. ::: 4 Algorithmic framework In this section, … Read more

:::info Authors: (1) Jo˜ao Almeida, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (2) Jos´e Rui Figueira, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (3) Alexandre P. Francisco, INESC-ID, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (4) Daniel Santos, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal. ::: 3 The course timetabling problem for … Read more

:::info Authors: (1) Jo˜ao Almeida, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (2) Jos´e Rui Figueira, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (3) Alexandre P. Francisco, INESC-ID, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (4) Daniel Santos, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal. ::: 2 Literature Review In this section, … Read more

:::info Authors: (1) Jo˜ao Almeida, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (2) Jos´e Rui Figueira, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (3) Alexandre P. Francisco, INESC-ID, Instituto Superior T´ecnico, Universidade de Lisboa Portugal; (4) Daniel Santos, CEGIST, Instituto Superior T´ecnico, Universidade de Lisboa Portugal. ::: Abstract This work presents a hybrid … Read more

By introducing a plethora of useful features for crypto users, including the launch of the $BcCoin token (which will be featured on prominent crypto exchanges soon), BlackCard aims to be at the forefront of revolutionizing global cryptocurrency payment operations. By utilizing AI technology, the BlackCard Crypto Credit Card empowers users to easily integrate their digital … Read more

How are you, hacker? 🪐What’s happening in tech this week: The Noonification by HackerNoon has got you covered with fresh content from our top 5 stories of the day, every day at noon your local time! Set email preference here. ## Can You Open Medical Data (MR, CT, X-Ray) in Python and Find Tumors With … Read more

In the rapidly evolving world of data storage and processing, combining efficient cloud storage solutions with advanced AI capabilities presents a transformative approach to handling vast volumes of data. This article demonstrates a practical implementation using MinIO, Langchain and OpenAI’s GPT-3.5 model, focusing on summarizing documents stored in MinIO buckets. The Power of MinIO MinIO … Read more

A few days ago, I underwent an MRI scan. They slid me into a large tube, and for 15 minutes, the machine around me buzzed, hummed, and clicked. At the end of the examination, I received a CD containing the data. What does a good developer do in such a situation? Of course, as soon … Read more

1. Inheritance Definition and Importance: Inheritance is a core principle of object-oriented programming where a new class, called a subclass or derived class, can inherit properties and methods from an existing class, known as a superclass or base class. Example Clarification: In your example, the Car the class serves as the superclass, representing a generic … Read more

You already know that Google will shut down Dynamic Links, one of the most popular Firebase features that allowed building a referral system for your service or app. :::info Deprecated: Firebase Dynamic Links is deprecated and should not be adopted in projects that don’t already use it. The service will shut down on August 25, … Read more

A digestible high-level overview of what happens in The Die In this article, we’ll go through some fundamental low-level details to understand why GPUs are good at Graphics, Neural Networks, and Deep Learning tasks and CPUs are good at a wide number of sequential, complex general purpose computing tasks. There were several topics that I … Read more

Imagine yourself as the proud owner of a souvenir shop inside the Spot-On Change Hotel. When closing the cash register, you notice an excess of 8 euros. It seems that a guest didn’t receive the exact change. This could tarnish the hotel’s reputation. To avoid this, you decide to solve the mystery of the incorrect … Read more

For a long time, siloed data systems such as databases and data warehouses were sufficient. These systems provided convenient abstractions for various data management tasks, including: Storage locations and methods for data. Identification and recognition of unique datasets or tables. Cataloging and tracking available tables. Parsing, planning, and executing queries. However, as needs evolved, it … Read more

In the first two parts of our series, we dove into the essentials of user authentication and email verification in Next.js 14 using NextAuth.js, React Hook Form, and Zod, followed by advanced techniques for handling email resend functionalities. Now, in the third installment, we continue to enhance our authentication system by focusing on crucial security … Read more

Debugging is not just about identifying errors—it’s about instituting a reliable process for ensuring software health and longevity. In this post, we discuss the role of software testing in debugging, including foundational concepts and how they converge to improve software quality. https://www.youtube.com/watch?v=yap509UZz6M&embedable=true As a side note, if you like the content of this and the … Read more

Significant movements and promising forecasts in the world of crypto have recently highlighted three digital assets: Solana (SOL), Dogecoin (DOGE), and Furrever Token (FURR). Each of these tokens has displayed distinct dynamics and potential growth trajectories that attract both seasoned investors and new market entrants. Solana’s 5.5% Surge: Technical Analysis and Future Price Trajectory Solana … Read more

Java packages are used to organize classes and interfaces into namespaces. Packages help to avoid naming conflicts and make it easier to find and reuse code. In this section, I’ll introduce you to the basics of Java packages. What is a Package? A package is a group of related classes and interfaces. Packages are used … Read more

You’ve decided to use vector search in your application, product, or business. You’ve researched how and why embeddings and vector search make a problem solvable or can enable new features. You’ve dipped your toes into the hot, emerging area of approximate nearest-neighbor algorithms and vector databases. Almost immediately upon productionizing vector search applications, you will start to … Read more

Learn to enhance your code with JSON Serialization in C#. Discover a better approach on Day 30 of our 30-Day .NET Challenge. Introduction Serialization involves a process of converting an object into an easily stored format. The article demonstrates the problem with old XML Serialization and how JSON serialization improves both efficiency and effectiveness. Learning … Read more

Functional programming (FP) has gained significant traction in the world of software development, and JavaScript developers are increasingly turning to this paradigm to solve problems more efficiently and with fewer bugs. At its core, functional programming emphasizes the use of pure functions, immutability, and advanced techniques like currying, memoization, and monads to create cleaner, more … Read more

The world of cybersecurity is akin to the fierce battles and political intrigues of George R. R. Martin’s epic fantasy series, “A Game of Thrones.” In the realm of cyber, organizations must navigate through treacherous landscapes, guarded by their vigilant watchdogs—the cybersecurity professionals. Threat hunting, a critical practice in this ongoing war, is akin to … Read more

Altcoin: Alternative digital currency to Bitcoin. Blockchain: Decentralized ledger for secure transactions. Mining: Solving complex math problems to validate transactions. Wallet: Digital storage for cryptocurrencies and private keys. Token: Digital asset representing value or utility on a blockchain. Exchange: Platform for buying, selling, and trading cryptocurrencies. Fiat currency: Government-issued currency used as a standard unit. … Read more

Cryptography can be used to have not only decentralized and private money but also private communications. The activists known as cypherpunks knew this too well, and that’s why not only Bitcoin came out from that mailing list started in the ’90s. A bunch of free and useful cryptographic tools are the legacy of cypherpunks, including … Read more

Having spent the last 18 months focusing solely on self-research aimed toward the roots of mathematics, I can tell you that I miss a lot of technical knowledge when it comes to crypto, APIs, blockchains, and everything. So my focus is not to explain how these services work, but rather, what I believe they intend … Read more

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## 2024 Marketing Insights: Content, Partnerships, AI Implementation and More By @julkordinova [ 6 Min read ] The article highlights trends in … Read more

India has doubtless achieved a seminal milestone by surpassing its erstwhile colonial master, the UK to become the 5th largest economy in the world with a $4.1 trillion[1] GDP to its credit. It is all set to become the third largest economy after the U.S. and China overtaking Germany in the next three years and … Read more

Analysts often encounter outliers in data during their work, such as during AB-test analysis, creating predictive models, or tracking trends. Decisions are usually based on the sample mean, which is very sensitive to outliers and can dramatically change the value. So, it is crucial to manage outliers to make the correct decision. Let’s consider several … Read more

The transaction that first gave Bitcoin any sort of monetary value happened in October 2009 when a Finnish computer science student Martti Malmi (‘Sirius’) sold 5,050 coins for $5.02, meaning each Bitcoin was worth $0.0009. In today’s terms, if he had held on to his coins, he’d be (circa) NZ$555,500,000 richer. Today, we all know … Read more

In the life of every Front-End engineer, comes a moment when you want to put some code into a separate build and use the same code across different applications. In this article, I’ll explore the way of packaging and publishing a library that was built by Angular. But before we start, let’s discuss some benefits … Read more

Sreedevi Velagala’s path in the ever-changing world of technology is a story of dedication, adaptation, and a drive to push boundaries. With over two decades of experience, she has become a respected figure in AWS cloud architecture, helping organizations navigate the complexities of this powerful technology. Sreedevi’s journey began as a developer at Wipro Technologies … Read more