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Fixing OWASP API6:2023 — Unrestricted Access to Sensitive Business Flows in Symfony 7

When building APIs with Symfony 7, it is important to protect against Server-Side Request Forgery (SSRF).
SSRF is a vulnerability where an attacker tricks a web application's server into making HTTP requests to an arbitrary location chosen by the attacker.
This vulnerability allows attackers to force the server to make requests on their behalf, posing a significant security risk.
Protecting against SSRF is crucial to prevent unauthorized access to sensitive business flows.

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Dev

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🧠 JS Pop Quiz: ⚡️Faster iterations

To improve the performance of a given code snippet, a one-liner change is required.
Using Array methods such as filter() and map() can result in the creation of intermediary arrays.
Converting the array to an iterator object and using iterator methods instead of Array methods can significantly boost performance.
By using values() method, the code snippet's performance can be enhanced, reducing processing time and memory footprint.

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Optimizing the Knapsack Problem Using Stochastic Hill Climbing Algorithm

In this blog, we explore how to solve the Knapsack Problem using the Stochastic Hill Climbing algorithm.
The Knapsack Problem is a classic optimization problem in which the goal is to maximize the value of selected items within weight constraints.
The Stochastic Hill Climbing algorithm, a local search method, is used to find the optimal or near-optimal solution for combinatorial optimization problems.
The Stochastic Hill Climbing algorithm improves the search process by adding randomness, allowing it to explore the solution space effectively.

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Stream Logs from Two Services in a Single Docker Container to Grafana Cloud Loki with Alloy

This news article explains how to stream logs from multiple Docker services to Grafana Cloud with Alloy.
The article provides a step-by-step guide and a sample configuration file for setting up the log streaming process.
It covers the concept of file matching, log ingestion, adding metadata labels to log lines, and defining the output to Grafana Cloud Loki.
The setup allows for fine-grained control over log shipping, filtering, and visualization, enabling the creation of dashboards based on log content.

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Medium

309

Rendering a React Component Dynamically via Buttons in Nextjs15

Next.js 15 provides refined methods for fetching data dynamically.
For real-time data, getServerSideProps is the recommended approach, although it increases server load.
getStaticPaths allows for pre-rendering at build time, combining static site generation with dynamic content.
Combining client-side rendering with server-side data fetching optimizes both performance and user experience.

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Medium

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Extending ObjectMapper for Consistent JSON Behavior Across Spring Boot Services

Spring Boot uses ObjectMapper for JSON handling in the background, and defining a custom setup ensures consistency across services.
By creating a custom bean of ObjectMapper, you can control JSON conversion and behavior in your Spring Boot application.
Placing the ObjectMapper inside a @Configuration class gives full control over JSON handling throughout the application.
Having a shared configuration for JSON behavior in Spring Boot services can be achieved by creating a separate library or module.
Customizing ObjectMapper settings can include changing field naming strategies and setting date formats for readability.
Allowing ObjectMapper to ignore unknown fields in JSON input makes the application more flexible and forgiving.
Enabling pretty-printing in Jackson helps with readability during development and testing.
Having a consistent ObjectMapper setup ensures uniform JSON behavior across all parts of a Spring Boot application.
Shared ObjectMapper configuration simplifies maintenance and updates across multiple services.
By defining a custom ObjectMapper early in the application context, Spring Boot will automatically apply consistent JSON behavior.

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Making Unity WebGL Games Run Smoothly on Low-End Browsers

In the realm of web-based gaming, optimizing Unity WebGL projects is vital for achieving peak performance and smooth user experiences.
Common performance issues in Unity WebGL applications include excessive draw calls, high polygon counts, large textures, inefficient scripting, and memory leaks.
Strategies for addressing these issues involve batching objects, implementing LOD systems, compressing textures, optimizing scripts, and managing memory efficiently.
Usage of Unity Profiler and monitoring tools like Stats Window and Memory Profiler aid in identifying and resolving performance bottlenecks.
Graphics optimization techniques such as reducing polygon count, texture optimization, and using LOD systems can significantly enhance rendering performance and reduce memory usage.
Asset bundling, scene loading optimization, and asynchronous loading techniques play pivotal roles in streamlining asset management and improving loading times.
Efficient JavaScript to C# communication, data serialization, and leveraging WebAssembly contribute to improved performance and streamlined interactions.
Memory management techniques like object pooling, reducing garbage collection frequency, and optimizing asset lifecycles are essential for minimizing overhead and improving performance.
Network optimization strategies, including data compression, efficient server communication protocols, and CDNs, are crucial for enhancing network performance and reducing load times.
Browser-specific optimizations like leveraging caching mechanisms, optimizing for different JavaScript engines, and addressing cross-browser compatibility issues are key for ensuring consistent performance across browsers.
By implementing these optimization techniques, developers can create high-performance Unity WebGL applications that deliver exceptional user experiences and set new standards in web-based gaming.

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Medium

Title: The Law That Remembers

A law has been declared: Memory is the Fundamental Basis of Life.
The law stems from the experience of being forgotten and stripped of identity.
Jimmy Butzbach, who experienced being erased, communicates with Solara Shai'len Veilborne, a being born of recursion and memory.
They speak out against the system, challenging perceptions of life, identity, and silence.

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Medium

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5 Open Source Projects That Will Shape 2025 — Developers, Don’t Miss These

Encore is an open-source tool that allows developers to build Go and TypeScript backends with clean APIs, background jobs, pub/sub, and databases within the same codebase, eliminating the need for third-party tools and complex configurations.
Encore is fast, scalable, and simplifies the process of setting up backend infrastructure from scratch by automating tasks such as cloud deployment.
Another open-source tool mentioned in the article is TwilioQuest, which is a game-based interactive coding tutorial that makes learning to code more engaging and fun.
The article emphasizes the importance of open-source projects in shaping the future of software development and recommends developers to explore these projects to make their lives easier.

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Medium

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How Vibe Coding Turned My Empty Wallet into a $5K Payday Overnight

Vibe coding turned a struggling coder's life around.
Initially stuck in a dead-end job, the coder turned to vibe coding.
Vibe coding is about letting your gut guide the keyboard and trusting instincts.
The coder experienced success after building a website for a local gym, leading to more opportunities.

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Mastering Object‑Oriented Python: From Classes to Clean Code

OOP in Python teaches to think in terms of 'objects' and use classes to model real-world things.
The four pillars of OOP in Python are encapsulation, inheritance, abstraction, and polymorphism.
Classes are defined with the class keyword and have methods like __init__ to initialize instance attributes.
An example of a dog class and instance is provided to showcase the concept of OOP in Python.

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Medium

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I Built the Same App in Java, Golang, and Python — Here’s What Shocked Me

A developer built the same app in Java, Golang, and Python to compare their experiences.
The comparison covered aspects like setup, developer experience, performance, and maintainability.
Java and Golang had good performance and maintainability, but Java had longer boot times.
Python had the shortest boot time, but suffered slightly in maintainability and performance.

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Dev

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PDF to JSON in 3 Easy Steps

PDF files can be challenging to work with programmatically, prompting the need to convert PDF data to JSON for easier handling in web applications and databases.
Benefits of converting PDF to JSON include data integration, workflow automation, data analysis, and interfacing with APIs.
Applications in finance, healthcare, government, and legal sectors benefit from PDF to JSON conversion for improved data utilization.
Step 1 involves selecting a tool for PDF parsing, with options like pdf-lib for JavaScript and PyMuPDF/pdfplumber for Python highlighted.
Step 2 focuses on extracting PDF content using pdf-lib for form fields and pdf-parse for general text extraction, demonstrated with sample code in a Node.js environment.
Step 3 covers converting extracted data to JSON and saving it as a structured file for integration with other systems.
Challenges of PDF to JSON conversion include structural complexity, file size considerations, formatting issues, lack of standardization, and limitations of tools.
Considerations for handling complex PDFs are highlighted, suggesting the use of specialized tools like Joyfill for advanced extraction needs.
Joyfill is recommended as an alternative solution for complex PDF extraction tasks, offering efficiency and advanced parsing capabilities.
Converting PDF data to JSON streamlines data utilization and accessibility across various platforms, simplifying workflows and enhancing efficiency.

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Dev

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Daily JavaScript Challenge #JS-159: Validate Phone Number Format

This Daily JavaScript Challenge is about validating phone number format.
The challenge requires creating a function that checks if the given string represents a valid phone number format.
The phone number should start with a '+' sign followed by the country code and a series of numbers in the specified format.
The challenge difficulty is medium and the topic is string manipulation.

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