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Bitwise and of number range

The task is to find the bitwise and of all the numbers in a given range.
The solution involves shifting the bits of the numbers to the right until they become the same.
Then, the bits are shifted back to the left by the same amount, resulting in the bitwise and of the range.
The solution can be implemented using bitwise operations in programming languages like C++.

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Prodevelopertutorial

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Hamming Distance

The hamming distance between two numbers is the count at which the bits are different in their binary form.
To calculate the hamming distance, we can use the XOR operation to find the number of different bits.
We can also use Brian Kernighan's Algorithm to count the number of set bits in a number.
In C++, we can calculate the hamming distance using XOR and the library function 'bitset<32>(x^y).count()'.

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Prodevelopertutorial

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Counting set bits in a number

The task is to count the number of set bits in a given number.
A pattern is observed that can be used to calculate the number of set bits for a given number.
The pattern suggests that arr[i] = arr[i/2] + i % 2.
The solution can be implemented using bit manipulation in C++.

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Prodevelopertutorial

203

Power of 2

Given a number, you need to check if the number is a power of 2, return true or false accordingly.
We can solve this by 2 methods: 1. Iterative method 2. Bitwise Operation
In the iterative method, we divide the number by 2 repeatedly and check the modulo of the number. If the mod value is equal to 0, then we return true, if the mod value is not ‘0’, then we return false.
In bitwise operation, we perform a bitwise “&” of the current number and its previous number. If the value is equal to “0” then we return true, else false.

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Prodevelopertutorial

Count the number of set bits

The given problem is to count the number of set bits in a given number when represented in binary format.
Two methods to solve this problem are by using the inbuilt library function and by using bit manipulation.
The first method makes use of the bitset<32>() function in C++ to convert the number to binary and then uses the count() method to find the number of set bits.
The second method involves using bitwise and (&) and right shift (>>) operations to check and count the set bits.

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Johndcook

298

Discrete Taylor series

The discrete Taylor series is a notation that simplifies Newton’s interpolation formula and suggests extensions.
The notation involves the forward difference operator Δ and falling powers denoted by a bar under the exponent.
Newton’s formula is a discrete analog of Taylor’s formula and applies to polynomials using only finite operations.
The convergence of the infinite series in Newton’s formula is explored, and conditions for convergence are discussed.

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Dev

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Understanding React's useEffect and Event Listeners: A Deep Dive

React components can maintain active event listeners without re-registering them on every render.
The empty dependency array ([]) in useEffect means it runs once, yet the component still updates when the mouse moves.
The browser's event system manages event listeners and triggers callbacks, while React's rendering system handles component updates and UI rendering.
Always remember to clean up event listeners on component unmount to avoid memory leaks.

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Dev

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Fintech Partnership Streamlines Banking Data Integrations 🚀

Sandbox Banking's Glyue (pronounced “glue”) integration application provides financial institutions with a specific suite of tools that connects disparate systems and optimizes workflows by populating forms with previously verified customer information.
By collaborating with Docusign to make Glyue available within Docusign's developer console, Sandbox Banking is helping to provide financial institutions that need this service 24/7, with the required tools to enable agility and scalability.
Glyue's pre-built connectors offer a library of system adapters for financial institutions, which can be tailored to meet specific operational needs. The connectors can also act as the connective tissue between financial institutions' various systems, facilitating data transfers in and out of core banking platforms.
Sandbox Banking is actively exploring ways to incorporate artificial intelligence in its offerings. Its AI-driven tools automate the creation of logic for integrations, seriously reducing the complexity and time required to deploy new workflows, and enhancing scalability.
Given the sensitive nature of banking data, Sandbox Banking prioritizes security and compliance.
The Glyue app is an integral component of the Docusign Intelligent Agreement Management platform, particularly in its Maestro workflow builder, and enables banks and credit unions to automate complex agreement workflows by seamlessly integrating core banking systems, customer relationship management tools, and loan origination systems.
As the future of fintech lies in seamless integration and with AI and intelligent automation continuing to reshape the sector, the partnership between Sandbox Banking and Docusign stands as a testament to what's possible when innovation meets execution.
Through this partnership, Sandbox Banking’s Glyue app reduces the time and cost associated with building integrations from scratch.
Sandbox Banking’s Glyue app offers financial institutions a networked infrastructure that ensures data consistency and synchronization across their entire technology stack.
Sandbox Banking’s solutions not only improve efficiency but also meet high standards of data protection and privacy.

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Medium

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12 Must-Know Libraries to Supercharge Your PHP Development in 2025

Carbon: A gold standard library for date and time manipulation, now with enhanced AI-powered date parsing capabilities. Installation required.
Stringy: An ultimate string manipulation library, now with multilingual AI assistance. Installation required.
Symfony: Enhanced with powerful data processing capabilities. Installation required.
PHP-ML: Machine learning made accessible in PHP. Installation required.
Doctrine Cache: Now equipped with advanced caching and retry strategies. Installation required.
MySQLi Extension: Enhanced with AI-powered query optimization. Installation required.
Predict: Now with predictive loading. Installation required.
PHPUnit: A modern testing framework with AI test generation. Installation required.
PHPStan: Static analysis with machine learning capabilities. Installation required.
Defuse Security: Enhanced security features for 2025. Installation required.
ParagonIE: Advanced security features. Installation required.
Conclusion: These libraries are essential for modern PHP development in 2025 to leverage the latest advances in date and time manipulation, string manipulation, data processing, machine learning, caching, query optimization, testing, static analysis, and security. Ensure you update your projects with these libraries.

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Medium

434

Stateful Applications Using Node.js and WebAssembly

Node.js and WebAssembly (Wasm) can be integrated to build robust stateful applications.
WebAssembly is a low-level, binary format designed for high-performance execution.
Node.js is great for building scalable, stateful applications, while WebAssembly handles CPU-intensive tasks efficiently.
By combining the power of Node.js and WebAssembly, developers can build stateful applications that handle complex computations effortlessly.

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Dev

163

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Building a Cross-Platform Food Ordering App with Flutter

Flutter, Google’s UI toolkit, is a powerful choice for building cross-platform food ordering apps.
Key features of a food ordering app include user registration and login, search and filters, interactive menu display, cart and checkout, order tracking, and notifications.
Steps to build a Flutter food ordering app include setting up the environment, creating the app structure, designing the UI, adding backend services, integrating APIs, and testing and deployment.
Prioritize user experience, optimize performance, keep updating the app, and market it to ensure success.

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Logrocket

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Building a UI in 60 seconds with Shadcn and Framer AI

UI development keeps evolving and UI developers must evolve with it.
Framer AI is a UI dev tool that specializes in developing UIs with AI prompts.
Shadcn is an open-source UI library that consists of a collection of different UI components built on top of Radix UI primitives and styled with Tailwind CSS.
To start using Framer AI, you’ll need to download and install their desktop app.
Framer AI is unique for its speed, flexibility and AI-powered design.
In under 60 seconds, you can build a fully functional and styled button component with Shadcn and Framer AI.
When building UI components, tools such as Shadcn and Framer AI redefine the process, focusing on speed, flexibility, and accessibility.
Shadcn is perfect for developers who seek accessible components that they can scale and customize easily.
Framer AI helps you quickly generate UI components and code designs.
Creating sleek, functional UIs has never been easier or more accessible with Shadcn and Framer AI.

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TechCrunch

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Powerset gives founders $1 million to invest in other startups

Powerset is an investment program that gives five to ten founders $1 million to invest in other startups.
Founders receive fifteen percent of the profit made from their investments.
The program encourages founders to mentor and advise portfolio companies.
Powerset looks for founders who are deeply immersed in the tech ecosystem and building their own companies.

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PlanetPython

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Django Weblog: Django security releases issued: 5.1.5, 5.0.11, and 4.2.18

Django has issued security releases: 5.1.5, 5.0.11, and 4.2.18
The releases address a potential denial-of-service vulnerability in IPv6 validation
Affected versions include Django main, 5.1, 5.0, and 4.2
Users are encouraged to upgrade as soon as possible

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Dev

294

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Recreating the Interswitch Homepage with React and TailwindCSS.

Recreating a modern, visually appealing landing page is always an exciting challenge.
The project was set up using Vite, a tool for React projects known for its fast build times and simplicity.
The homepage was structured into reusable components such as NavBar, Stats, and Hero.
Styling was done using TailwindCSS, a utility-first CSS framework.

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