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Dev

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Building OTT Apps for Education and E-Learning

  • The education sector is embracing digital changes with the application of OTT technology.
  • OTT platforms offer scalability, flexibility, and interactivity in delivering educational content to users.
  • Key features include video library, live streaming, interactive tools, progression tracking, and secure hosting.

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Medium

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No Verifier? No Problem: Reinforcement Learning with Reference Probabilities

  • RLPR (Reinforcement Learning with Reference Probability Reward) is proposed to address the limitation of RLVR in general domains without verifiers.
  • RLVR is often restricted to math and code tasks due to the reliance on domain-specific verifiers for rewards.
  • RLPR uses the model's own probability of generating a reference answer as a reward signal, eliminating the need for external verifiers.
  • This self-rewarding setup alleviates manual reward engineering and enhances scalability across different domains.
  • The authors present two main technical contributions in the RLPR framework.
  • Experiments conducted on 7 benchmarks and 3 model families (Qwen, Llama, Gemma) demonstrate that RLPR improves general reasoning and outperforms verifier-free baselines and even specialized verifier methods like LLMs.
  • The code for RLPR has been made publicly available.

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Alvinashcraft

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Dew Drop – June 25, 2025 (#4446)

  • Celebrating innovation, scale, and real-world impact with Serverless Compute on Azure.
  • Stay secure with Windows 11, Copilot+ PCs and Windows 365 before Windows 10 support ends.
  • TechBash Early Bird Discounts End Monday, June 30th at 11:59pm EDT.

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Self-Learning-Java

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How to Execute a Query Using bq query Command in BigQuery?

  • Executing queries in Google BigQuery using the bq query command is a common task from the command line.
  • To execute a SQL query with the bq CLI tool, it is advisable to use standard SQL for its enhanced capabilities and clarity.
  • In the bq query command, specifying --use_legacy_sql=false ensures the use of standard SQL over legacy SQL.
  • The basic syntax for running a standard SQL query is: bq query --use_legacy_sql=false "SELECT * FROM my_project.my_dataset.my_table"
  • For queries in the default project, the project ID can be omitted from the command.
  • An example query to retrieve all records from the employees table in test_dataset is demonstrated.
  • Executing the query correctly formats and displays the fetched data in a tabular structure.
  • Using --use_legacy_sql=false in bq query promotes standard SQL usage for improved query writing.
  • Adopting standard SQL is highly recommended for a better query experience in BigQuery.
  • Mastering the bq query command with standard SQL can simplify data exploration and analytics tasks.
  • Utilizing standard SQL enhances query readability and performance in BigQuery.
  • For most BigQuery users, transitioning to standard SQL is the more preferred and powerful approach.
  • Using bq query with --use_legacy_sql=false streamlines the query writing process for various data analysis tasks.
  • The --use_legacy_sql=false flag allows users to leverage the full potential of standard SQL functions.
  • Executing queries in standard SQL with bq query facilitates building complex analytics pipelines efficiently.
  • Practicing and understanding the bq query command with standard SQL can significantly benefit users in their data handling endeavors.

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Javacodegeeks

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[FREE EBOOKS] The Chief AI Officer’s Handbook, Natural Language Processing with Python & Four More Best Selling Titles

  • The Chief AI Officer’s Handbook provides strategies for AI leadership, innovation, and business growth, offering insights for CAIO roles and transforming organizations with AI.
  • Natural Language Processing with Python is a comprehensive guide to mastering NLP with Python, covering foundational concepts, advanced techniques, and real-world applications.
  • Essential explores distributed teams, generative AI, and human-powered leadership, highlighting the need for transformative management practices in a changing business landscape.
  • AI for Social Good focuses on the potential of AI to impact society positively, offering insights on AI tools, challenges, and ethical considerations for creating impactful solutions.
  • Microsoft 365 Copilot At Work delves into leveraging AI tool Copilot for enhanced productivity within Microsoft applications, providing strategies for integration and implementation.
  • Excel Quick and Easy offers a convenient reference for Excel users at any skill level, covering essential tasks, functions, and data manipulation techniques for improved proficiency.

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Dev

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Useful Array Methods Every Beginner Must Master

  • Arrays in JavaScript are very popular, and efficient manipulation is possible using array methods.
  • push() adds an item to the end of an array.
  • pop() removes the last item from the array.
  • shift() removes the first item, unshift() adds to the beginning of an array.
  • map() creates a new array by applying a function to each item.
  • filter() returns only the items that match a condition.
  • find() returns the first item that matches a condition.
  • includes() checks if a value exists in the array.
  • join() turns the array into a string.
  • Array Methods Playground on CodePen for interactive testing.
  • Beginners are encouraged to practice these array methods.
  • Array manipulations using methods like map, filter, and find can simplify coding.
  • Continuous practice helps in mastering array methods efficiently.
  • Community engagement is encouraged for sharing insights and learning from each other.
  • Readers are invited to provide feedback for improvement or suggest ideas for future tutorials.
  • Follow for more concise and practical tutorials on JavaScript.
  • Sharing knowledge and learning together is the key focus.

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The Second Raku Core Summit

  • The Second Raku Core Summit was organized in June 2025 after a successful first edition in 2023, bringing Raku enthusiasts together for discussions and hacking sessions.
  • Although the original plan was for 9 attendees, only 6 could make it, leading to more intimate discussions and challenges due to colder and wetter weather.
  • Attendees faced travel disruptions, including a country-wide strike affecting public transport, necessitating alternative arrangements such as driving to pick up participants.
  • Discussion topics at the summit included Raku language updates, grammars, debugger, documentation, adoption strategies, backends, and improving websites.
  • The event featured days of discussions, hacking, and social gatherings, with attendees appreciating the camaraderie and Wendy's excellent catering.
  • Despite logistical challenges and weather issues, the summit provided a productive environment for advancing Raku programming language development and collaboration.
  • The summit concluded with attendees departing, some facing travel disruptions due to the continuation of railway strikes, with alternative transport arrangements made.
  • Reflecting on the packed week, organizers highlighted the positive experiences and progress made in Raku development during the event.

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Dev

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The Cold Email Method That Actually Works: A Breakdown ✉️✉️

  • Cold email method for reaching out to professors or researchers outlined.
  • Step 1 involves researching the expert's work thoroughly by reading recent research papers.
  • Subject lines should be personalized, ideally quoting the expert's own work.
  • Start the email by demonstrating what you learned from their research in a respectful manner.
  • Share your own work briefly to establish credibility without overwhelming details.
  • Conclude the email by politely asking for a 15-minute chat to learn more about their work.
  • This method aims to differentiate your message from generic emails and show genuine interest.
  • Key factors are respecting their time, demonstrating curiosity, and keeping the ask light and authentic.
  • Using the provided template can help structure a cold email effectively.

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PlanetPython

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PyPodcats: Trailer: Episode 9 With Tamara Atanasoska

  • Tamara Atanasoska's interview preview discussing her contributions to open-source projects, including Google Summer of Code participation in projects like Gnome and e-cidadania.
  • Tamara is now a maintainer of Fairlearn, a community-driven project aimed at improving fairness in AI systems.
  • She shares insights on how Django empowers her and the support she received from the PyLadies Berlin community as a new immigrant in Germany.
  • The full episode featuring Tamara Atanasoska will be released on June 27, 2025. Stay tuned for more in-depth discussions on open source, mentoring, and beginner-friendly sprints.

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Dev

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Give Your AI Agents Persistent Memory with Mem0

  • Integrating @mem0ai into AI agent systems provides persistent memory for improved user interactions and personalization.
  • Mem0's AI-powered memory layer enables agents to learn, adapt, and offer personalized experiences across sessions.
  • Mem0 boasts higher accuracy, lower latency, token savings, TypeScript support, and enterprise-grade features.
  • The setup process involves installing the package, obtaining an API key, and configuring embedders and history stores.
  • Creation of a MemoryService class allows seamless addition of memories and natural integration into conversations.
  • Function calling integration automates memory operations, enhancing the AI agent's ability to save and retrieve memories.
  • Advanced features include user & agent memory separation, session memory, metadata filtering, memory history tracking, and batch operations.
  • Real-world memory operations include memory search and retrieval based on context, enhancing the agent's capabilities.
  • Error handling ensures production reliability, offering graceful degradation in case of memory operation failures.
  • The Mem0 integration results in significant performance benefits, such as fast memory operations, intelligent consolidation, and highly relevant memory retrieval.

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Day 10 - Building the Navigation System with a Workspace-Aware Sidebar

  • Today's focus in Sprint 1 of Lura was on building the navigation system, specifically a workspace-aware sidebar.
  • The sidebar design is crucial in multi-tenant applications like Lura to assist users in switching workspaces, navigating through cases, and controlling access based on roles.
  • Key features developed include a dynamic sidebar structure, workspace switching dropdown, and role-aware links.
  • Dynamic Sidebar Structure achieved with useEffect, useRouter, and Context providers for managing global workspace state.
  • Workspace Switching Dropdown allows users to switch workspaces, updating context, sidebar content, and routing.
  • Role-Aware Links designed using permission checker function based on user roles and actions.
  • Consistency maintained across pages through a layout wrapper component.
  • Navigation systems reflect access, identity, and structure beyond just the visual UI.
  • Context and custom hooks help reduce prop drilling and ensure seamless workspace switching.
  • Early planning of the sidebar minimized layout bugs and inconsistencies.
  • The article discusses handling dynamic layouts in multi-role or multi-tenant apps, prompting a question on readers' approaches.

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Dev

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🚀 The Future of Information Technology: Trends, Challenges, and Opportunities in 2025 and Beyond

  • Information Technology (IT) plays a critical role in modern innovation, digital economy, and global security.
  • Top IT trends in 2025 include AI and Machine Learning at Scale, Quantum Computing Expansion, Cybersecurity Mesh Architecture, and Sustainable IT Infrastructure.
  • Challenges in IT include Data Privacy and Ethics, IT Skills Gap, and Rising IT Costs.
  • Emerging opportunities involve Remote-first Infrastructure, AI in Healthcare IT, and Blockchain Beyond Crypto.
  • Businesses should invest in IT upskilling, embrace ethical AI guidelines, and prioritize cyber resilience to stay competitive.
  • The real impact of IT is seen in its human-centric approach, uplifting human potential through innovation and ethical practices.

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Hackaday

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Minecraft Clone Manages With Nothing But HTML + CSS

  • A 3D Minecraft implementation using only CSS and HTML, without JavaScript, has been achieved by Benjamin Aster.
  • The project involves 40,000 lines of HTML radio buttons and labels, along with less than 500 lines of CSS for the real functionality.
  • Each block in the 9x9x9 world is defined with thousands of
  • Clicking a block corresponds to clicking a label, and changing block types involves switching visible labels.
  • 3D viewing is enabled through CSS animations that apply transforms to the display.
  • A control allows users to start and stop the animation for changing the view.
  • The project showcases atypical functionality for plain HTML and CSS, demonstrating creative possibilities.
  • A more detailed analysis by Simon Willison is available, along with the code on GitHub for closer examination.
  • The project serves as an impressive proof of concept for implementing Minecraft-like features using only CSS and HTML.

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PlanetPython

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Talk Python to Me: #511: From Notebooks to Production Data Science Systems

  • In episode #511 of Talk Python, Catherine Nelson discusses techniques and tools to transition from local data science workflows to production systems.
  • The episode covers moving from exploratory or local development to full production workflows, providing valuable insights for data scientists looking to scale their work.
  • Various resources and links mentioned in the episode include a new course on building blocks for Python, Catherine Nelson's LinkedIn and Bluesky profiles, PyCon presentations, code repositories, and recommended books and tools for data scientists.
  • To delve deeper into the topics discussed in the episode, viewers can access additional resources such as episode transcripts, deep-dive information, and the opportunity to watch the podcast on YouTube.

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Medium

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Understanding HTML: The Language That Builds the Web

  • HTML stands for HyperText Markup Language and is used to structure content on the web like a skeleton of a website.
  • It doesn’t perform logic or calculations but tells the browser how to display text, images, buttons, and create links.
  • Created by Tim Berners-Lee in 1991, HTML has evolved through multiple versions, with HTML5 being the current standard.
  • HTML5 introduced modern features such as video and audio embedding, semantic elements, and improved mobile compatibility.

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