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ChampSoft Insights: Mirth Connect & HL7 in Healthcare Integration

Mirth Connect and HL7 (Health Level Seven) are key technologies for healthcare integration.
Mirth Connect is an open-source integration engine that facilitates secure data exchange using HL7 messages.
HL7 is a set of international standards that standardize the exchange of electronic health information.
Integration of healthcare systems using Mirth Connect and HL7 improves data accuracy, enhances patient care, and reduces operational costs.

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Dev

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Spring Architecture Series-6.Implementing JDBC Module in Spring

JDBC(Java Database Connectivity) is the standard API for database access in Java.
The JDBC module consists of several key components.
The JdbcTemplate class is the central component that simplifies JDBC operations.
The ArgumentPreparedStatementSetter class handles parameter binding.

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Dev

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Spring Architecture Series-5.Implementing Mybatis Integration

MyBatis is a popular persistence framework that provides a flexible way to map SQL statements to Java objects.
The MyBatis integration in a Spring-like framework consists of core components like SqlSessionFactory, SqlSession, and MapperNode.
The implementation includes features like integration with Spring's IoC container, Mapper XML file scanning, and session management.
The MyBatis integration leverages Spring's IoC container for automatic dependency injection, transaction management, connection pooling, and resource management.

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Dev

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Contribute to Open English VN – Help Build a Valuable Learning Resource!

Open English VN is an open-source project compiling quality English learning resources.
The project uses Astro + TailwindCSS as its tech stack and is 100% static with no backend, database, or API.
Contributions are easy and open to anyone, and the data is hard-coded in JSON with no tracking, data collection, or analytics.
The goal is to create a reliable, high-quality English learning resource for the community and expanding the collection of free learning resources.

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Medium

412

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AI is Destroying Software Development

Developers are increasingly relying on AI to generate code, often without deeply understanding why it works.
This shift is moving developers from crafting software to just assembling AI-generated code snippets, which comes with serious risks.
Relying too much on AI can make developers dependent on it, hindering their actual learning of the programming language.
AI-generated code often lacks performance optimization, security best practices, proper error handling, readability, and maintainability.

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Dev

300

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What is a Database? An Introduction

A database is a system that stores information so you can easily find, add, or change it later.
SQL (Structured Query Language) is used to work with databases and manage data.
RDBMS (Relational Database Management System) is the software that manages databases and organizes data in tables.
DDL (Data Definition Language) and DML (Data Manipulation Language) are important components of working with databases.

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Dev

256

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Open Source - Let Ai to tell the Ai's Trend?

An AI project inspired by posts from AI-related subreddits has been initiated to provide insights into industry trends.
The project fetches high-scoring posts and comments using Reddit's API and applies reasoning models to analyze and summarize the data.
The project aims to help people stay updated on the latest AI trends from Reddit easily, with the goal of enhancing visualization and topic-specific searches in the future.
The project has already benefited company leaders, institutional researchers, developers, and AI enthusiasts.

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Medium

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Securely Sending Tokens on Redirect: ASP.NET API & OAuth Best Practices

Implementing OAuth 2.0 in ASP.NET API with secure token transmission is crucial for user authentication and authorization.
Selecting the appropriate grant type, such as authorization code, client credentials, or implicit grant, is important for security.
Ensure secure storage of access tokens, utilize token expiration and refresh mechanisms, and regularly rotate client secrets.
Implement proper error handling, follow OAuth 2.0 specifications, and regularly update security measures to address emerging threats.

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PlanetPython

426

Eli Bendersky: Notes on implementing Attention

The article provides insights on implementing attention blocks in pure Python + Numpy with a focus on the exact code implementation and explanation of shapes throughout the process.
It starts with a basic scaled dot product self-attention for a single sequence of tokens without masking, utilizing weight matrices Wk, Wq, and Wv.
The article introduces a Numpy implementation of self-attention and explains the 'scaled' part by dividing by the square root of the head size to manage dot product values.
Batched self-attention is discussed for processing batches of input sequences efficiently, leveraging parallelism and Numpy matrix operations.
Multi-head attention, a common technique in modern models, is covered, where multiple heads handle attention separately and results are concatenated and linearly projected.
The article delves into masked (causal) self-attention, essential in decoder blocks to prevent tokens from attending to future tokens, ensuring proper generative model training.
Cross-attention is explained as a variant where elements of one sequence attend to elements in another sequence, commonly seen in decoder blocks of models like the AIAYN paper.
A vectorized implementation of multi-head attention is provided to optimize the code for accelerators like GPUs and TPUs, concatenating weight matrices for efficiency.
The article concludes by offering detailed code samples, including tests, available in a repository for further exploration and understanding of attention mechanism implementations.
The article emphasizes the importance of attention in neural network architectures and presents clear examples for better comprehension and implementation.
Attention mechanisms like self-attention, multi-head attention, and masked attention play a crucial role in enhancing model performance and training for various NLP tasks.
Different variants of attention blocks, including cross-attention, cater to diverse requirements in neural network design and enable advanced functionalities in model learning and inference.

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Dev

355

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Write your first code using C#

The code displays a basic 'Hello World!' message.
Console.WriteLine() is used to print a message to the console and adds a line feed at the end of the line to create a new line.
Console.Write() is used to print a message to the console without adding a line feed at the end.

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Dev

319

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Passing Data to Routed Components with RouterOutletData in Angular 19

Angular 19 introduces routerOutletData feature for passing data to routed components, simplifying communication and reducing boilerplate code.
Previously used methods like path parameters, query parameters, shared services, etc., can be complex and less suitable for dynamic data.
The routerOutletData method enhances readability, maintainability, and direct data passing between parent and child components in nested routing scenarios.
It provides a more intuitive and efficient way of passing data, offering type safety and reactive capabilities.
An example demonstrated passing data through nested routes using components like StarwarsListComponent, StarWarsCharacterComponent, and StarWarsMoviesComponent.
The feature simplifies data sharing, improves readability, enhances maintainability, provides type safety, and ensures component flexibility.
Overall, Angular 19's routerOutletData input offers a valuable solution for passing data in routed components, streamlining development in complex routing scenarios.
Resources like PR of the feature, API documentation, and a Stackblitz Demo are available for more insights and practical implementation.

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Dev

521

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5 Key Elements for Shopee Account Registration: Tips for Email Address Selection

When registering a Shopee account, it is important to choose the right email address.
Use a stable and reliable email service, avoiding disposable and corporate emails.
Ensure consistency in identity verification with provided name and ID details.
Pay attention to address details, including specific identifiers and separating shipping and account addresses.
Maintain password security by using strong and complex passwords, updating regularly, and avoiding publicly available information.

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Dev

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5 Reasons to Choose JWT Over Session-Based Authentication

JSON Web Tokens (JWTs) have become a popular choice for authentication over traditional session-based methods.
Session-based authentication involves server-side session data storage, while JWTs contain user information within the token itself.
JWTs are stateless and scalable, eliminating the need for server-side storage and enabling easy scalability across multiple servers.
JWT authentication works well with APIs and microservices, improving performance and reducing dependencies on shared session stores.
Security is enhanced with JWTs through cryptographic signatures, expiry times, role-based access control, and support for SSO.
JWTs are particularly suited for mobile apps and SPAs due to their ease of storage and passing via headers.
Benefits of JWT include scalability, better security, seamless integration with APIs, SSO support, and compatibility with mobile and SPAs.
Implementing best practices like setting expiration times, using HTTPS, and secure storage enhances JWT security.
Example scenarios illustrate how JWT simplifies authentication in distributed systems, microservices, and single sign-on environments.
For modern applications, JWT offers a more efficient and secure way of handling authentication compared to traditional session-based methods.

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Dev

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Daily JavaScript Challenge #JS-136: Check if Number is a Happy Number

Implement a function to determine if a number is a happy number.
A happy number is defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1.
If the number equals 1, it is a happy number, otherwise, it is an unhappy number.
Challenge link: https://www.dpcdev.com/

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Dev

130

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🚀 I built JetScript — a new JavaScript-like language for solo founders, indie hackers, and educators

JetScript is a lightweight scripting language designed for startup founders, indie hackers, and educators.
It offers a simple, readable code and instant feedback, with no npm, no toolchains, and no JSX.
JetScript aims to provide a language that simplifies front-end, back-end, and state logic in a single file.
The language is inspired by the poetic principles of Mizulang and is focused on simplicity, expressiveness, and joy.

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