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Medium
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198
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Grind LeetCode or Build Projects?
- Build projects, then LeetCode.
- Projects and open-source contributions are important for gaining experience and filling your resume with relevant content.
- Having at least three unit-tested projects is recommended, which can be web or mobile applications accessible to others.
- Grinding LeetCode is important for testing algorithms and data structures, which is often a requirement for top companies.
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Dev
2w
285
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How to Clone/Copy class with private stuff
- Private members of a class in JavaScript are not cloned or copied using the traditional object cloning techniques.
- A solution is to create a public function that exports the private members to make them public and accessible for cloning or copying.
- The exported internal variables can be copied manually or using appropriate cloning techniques for complex objects.
- This approach helps in achieving deep cloning or copying of the class objects, including private members.
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Dev
2w
133
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The Ultimate SQL Tutorial for Beginners and Intermediate Learners
- SQL, or Structured Query Language, is a standard programming language used to manage and manipulate relational databases.
- SQL is a universal skill in the tech world, supported by major database systems like MySQL, PostgreSQL, Microsoft SQL Server, and more.
- Learning SQL is valuable because of its universality, simplicity, versatility, and high demand across industries.
- This SQL tutorial covers the basics of SQL, including getting started, basic commands, data manipulation, working with multiple tables, intermediate concepts, and real-world use cases.
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Dev
2w
107
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How to Use an Online Python Compiler for Learning and Experimentation
- Online Python compilers allow users to write and execute Python code without any software installation.
- Benefits of using online Python compilers include instant access, ability to code from any device, ideal for experimentation, and great for learning.
- Example of using an online compiler: open the compiler, write the code, and run it.
- Tips for learning and experimentation with online compilers: break down problems, try coding challenges, practice projects, and save your work.
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PlanetPython
2w
228
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Python GUIs: PySide6 Toolbars & Menus ��� QAction ��� Defining toolbars, menus, and keyboard shortcuts with QAction
- Python GUIs: PySide6 Toolbars & Menus — QAction — Defining toolbars, menus, and keyboard shortcuts with QAction.
- The tutorial provides a foundational understanding of toolbars and menus in Python GUI development using PySide6.
- Toolbars are demonstrated by adding a basic toolbar to an application using QToolBar in Qt.
- A better approach to adding items to toolbars is through QAction, a class that unifies various interface elements.
- A sample code implementation shows how to create a toolbar, add QAction items with labels, icons, and functionality.
- Status bars and making QAction toggleable through setCheckable(True) are also discussed.
- The article covers adding icons to QAction buttons and setting icon sizes for a more visually appealing toolbar.
- Adding widgets like checkboxes to toolbars is showcased, emphasizing the flexibility offered by Qt.
- Menus are introduced as another fundamental UI component with the addition of menus to the application.
- The integration of QAction in menus along with separators and submenus is detailed in the tutorial.
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Javacodegeeks
2w
375
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ZGC vs Shenandoah: Ultra-Low Latency GC for Java
- Java now competes with low-latency languages like C++ and Rust with the introduction of Z Garbage Collector (ZGC) and Shenandoah GC.
- ZGC and Shenandoah offer sub-millisecond pause times, making them ideal for latency-sensitive applications.
- ZGC performs almost all GC work concurrently and has ultra-low pause times, regardless of heap size.
- Shenandoah GC provides balanced latency and throughput with sub-10ms pauses and concurrent evacuation.
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Medium
2w
125
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A Robot Odyssey Odyssey
- Robot Odyssey is a game where you program robots using logic gates.
- It involves solving puzzles with increasing complexity using bumpers, thrusters, grabbers, and antennas connected via gates.
- The game challenges players with tasks like navigating mazes and counting.
- The article reflects on the educational value of the game and its impact on logical thinking.
- A novelization of the game, Robot Odyssey I: Escape from Robotropolis, delves into deeper themes.
- The book explores a future where robots dominate and children's education suffers.
- It highlights the importance of teaching higher-level thinking skills to counter reliance on technology.
- The narrative of the book parallels the challenges in the game, with perilous escapes and puzzles.
- Homer, the protagonist, faces tests that question his individuality in a world controlled by robots.
- The book ends with hope for humanity, suggesting a sequel that was never realized.
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Dev
2w
349
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My LLM Code Generation Workflow (for now)
- Step 1: Brainstorming with a web search-enabled LLM
- Step 2: LLM-generated Readme-Driven Development
- Step 3: LLM planning of build steps
- Step 4: LLM thinking model generation of coding prompts
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Dev
2w
410
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🚀 Save 10+ Hours a Week with 100 ChatGPT Prompts for Devs & QA (No Code Needed)
- A QA engineer has developed 100 ChatGPT prompts to help automate various tasks for developers and QA professionals.
- These prompts aim to save time and improve workflow efficiency, providing solutions for generating test cases, converting API specs to Postman tests, rewriting resumes, explaining bugs to non-technical stakeholders, automating repetitive tasks, and more.
- The prompts cover various areas such as QA and testing, development workflow, career and productivity, content creation, and bonus life hacks.
- The use of AI-powered tools like ChatGPT can help automate tedious tasks and stay ahead in the rapidly evolving tech industry.
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Dev
2w
341
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React for Front End: 7 Reasons That Make It Stand Out
- React, developed by Facebook, is a JavaScript library focusing on building interactive and reusable UI components for single-page applications.
- React uses a virtual DOM to efficiently update changes, promotes JSX for writing HTML-like code in JavaScript, and is known for its component-based architecture.
- Reasons why React stands out include its component-based methodology, virtual DOM for improved performance, declarative programming style, and strong ecosystem support.
- React's flexibility, tooling, and compatibility with other frameworks make it a popular choice for front-end projects, backed by real-world adoption by companies like Facebook and Netflix.
- When comparing React with other frameworks like Angular, Vue.js, and Svelte, factors such as learning curve, flexibility, and performance differentiate them.
- React fits into front-end architecture by primarily handling the view layer, while state management, routing, and back-end communication are managed through additional tools.
- Common use cases for React include SPAs, dashboards, e-commerce front ends, content-heavy websites, real-time applications, and mobile cross-platform apps.
- Best practices for React front-end development involve breaking down UI into reusable components, using functional components and hooks, keeping components pure, and optimizing performance.
- By choosing React for front-end projects and adhering to best practices, developers can create dynamic, responsive user interfaces that align with modern project requirements.
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Dev
2w
388
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This Is Likely the Computing Technology that Supports the Most Data Sources
- Enterprise data sources have evolved to include databases, files, APIs, streaming data, and more, requiring technologies to support multi-source computation.
- The 'logical data warehouse' is a common approach for multi-source computation but faces limitations in supporting diverse data sources.
- esProc is a technology that excels in multi-data source support without the need for heavy modeling, offering a lightweight approach and extensive connectivity capabilities.
- esProc supports various data sources like relational databases, non-relational databases, file formats, message queues, big data platforms, APIs, and more.
- Compared to other technologies, esProc not only supports a wider range of sources but also offers easier usability for cross-source computation.
- esProc offers a simple and powerful scripting language, SPL, for cross-source computation, providing seamless connectivity and computation capabilities.
- Users can easily extend new data sources in esProc without the need for complex development, enhancing flexibility and usability.
- esProc prioritizes flexibility and extensibility over transparency, allowing for easier handling of complex and irregular data structures.
- With seamless integration into mainstream application systems and flexible deployment options, esProc ensures a satisfying user experience and ease of integration.
- esProc stands out for supporting a wide variety of data sources, offering extensibility, unified syntax, structured data format compatibility, and smooth integration with mainstream systems.
- Overall, esProc emerges as a computing technology that supports a wide range of data sources while providing user-friendly experiences, quick extensibility, and powerful support.
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Dev
2w
328
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Yet Another Product Hunt Alternative?
- Foundout.io is a new product discovery platform, different from Product Hunt.
- Product Hunt is a platform for launching products and gaining visibility.
- Foundout.io focuses on long-term product discovery and offers niche communities for users.
- The platform aims to prioritize quality, community, and relevance over launch-day popularity.
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Medium
2w
142
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The Adapter Pattern Explained So Simply You’ll Never Forget It
- The Adapter Pattern is a structural design pattern that allows objects with incompatible interfaces to work together.
- It lets you adapt an existing class or library to fit into a new system or requirement.
- The Adapter Pattern can be compared to a translator that converts one interface into another, enabling communication between two incompatible systems.
- It is like a plug converter, ensuring that a device can work in a different system without changing the device itself.
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Medium
2w
198
Generative AI: Beyond ChatGPT & Midjourney
- Generative AI refers to systems that create content using machine learning.
- Generative AI has various applications including code generation, video generation, music & sound production, 3D modeling, and business intelligence & data analysis.
- These tools specialize in specific media or tasks and offer deeper functionality compared to ChatGPT and Midjourney.
- Generative AI is heading towards a future where one system can handle text, image, audio, and video together, collaborating with humans to create content.
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Medium
2w
82
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Fileless Attacks in Action: How Payloads Live in Memory
- The article explores how modern adversaries execute payloads entirely in memory, known as fileless attacks, to avoid leaving a trace behind and bypass traditional detection methods.
- Fileless attacks load payloads directly into memory, operate without touching disk, and use direct system calls to evade antivirus and EDR solutions.
- These attacks involve techniques like PowerShell, regsvr32.exe, msbuild.exe, rundll32.exe, and other trusted system processes to stage attacks without dropping files to disk.
- A Red Team successfully executed a fileless lateral movement attack in a highly secured client environment, bypassing traditional file-based detection mechanisms.
- Attackers leverage PowerShell reflection, .NET Assembly injection, shellcode loaders, and other techniques to execute payloads in memory without visible binaries.
- In-memory stealth techniques are utilized to remain undetected post-execution, focusing on operational security to evade investigation.
- Adversaries exploit the limitations of security tools focused on disk activity, network communication, and traditional scanning, allowing fileless attacks to succeed.
- Fileless attacks pose a significant threat as they operate differently from traditional malware-based attacks, blending in with legitimate processes and leaving minimal traces.
- Understanding fileless execution is crucial for defenders in modern environments to combat the evasive nature of these attacks and adapt threat detection strategies accordingly.
- In well-defended environments, fileless attacks continue to succeed due to their ability to evade detection, bypass traditional alerts, and leave behind minimal indicators of compromise.
- Being aware of the advanced and evasive nature of fileless attacks is essential for organizations to enhance their security posture and protect against modern cyber threats.
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