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Programming News
Medium
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Why Tauri is the Future(Everything you need to know)
- Tauri is the future of application development and offers a powerful solution for developers.
- Rust, the programming language used in Tauri, provides high speed and safety.
- Tauri's Rust backbone keeps apps lean and significantly reduces app size compared to Electron.
- Rust's zero-cost abstractions ensure high performance, outperforming JavaScript by up to 300% in CPU-intensive tasks.
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Medium
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From Single Server to Global Scale: A Journey Through System Evolution
- Many systems evolve differently in reality than ideal scenarios, often necessitating multiple rewrites.
- Systems typically move up one or two stages and remain there throughout their lifespan.
- Avoiding full-application rewrites is crucial due to time and complexity concerns.
- The journey of system evolution begins with a single server handling all tasks.
- As a system grows, limitations emerge, such as overwhelmed servers and slower database querying.
- Vertical scalability involves hardware upgrades without architectural changes.
- Vertical scaling becomes costly and has limitations in terms of memory and CPU cores.
- Functional partitioning involves separating services like web servers and databases onto different machines.
- Horizontal scalability splits different components of a web app across multiple machines.
- Global scalability involves distributing data centers worldwide for improved latency and disaster recovery.
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Medium
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176
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How to Sound Like a Good Writer?
- Refine your writing style by using examples to illustrate each point.
- Develop a distinct voice by using language that sets you apart.
- Inject personality by incorporating humor, rhetorical questions, or storytelling.
- Avoid monotony by varying sentence structure and tone.
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Medium
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349
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Mastering Delegates in C#: A Developer’s Guide to Best Practices
- Delegates in C# are a fundamental concept that powers events, callbacks, LINQ, and modern async patterns.
- Delegates are more than just type-safe function pointers - they allow you to pass functions as parameters and return types from methods.
- Understanding delegates is crucial for mastering events, callbacks, and other advanced language features in C#.
- This deep dive article explores delegates in C# and provides guidance on how to effectively use them.
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Medium
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What is KPF?
- KPF (Kindle Package Format) is a proprietary file format created using Kindle Create, Amazon’s free ebook formatting software.
- KPF is specifically designed for Amazon’s Kindle ecosystem, ensuring that books maintain their intended formatting and layout when published through KDP.
- It supports interactive elements, including images, tables, and custom fonts.
- Kindle Create auto-detects chapters and ensures proper text alignment, indentation, and spacing.
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Dev
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304
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Calculate all the year/months included in the year/month interval — From SQL to SPL #15
- The task is to add a calculated column called TimePeriods to a database table.
- The TimePeriods column should contain a continuous date sequence with an interval of one month, generated using the starting year/month and ending year/month.
- SQL does not have a direct function for generating date sequences, making it complex to achieve the required logic.
- esProc SPL, on the other hand, can easily generate date sequences and process string sets for concatenation.
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Dev
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123
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DUMB DEV: Where "Good Enough" is the Enemy of "Wow That's a Hot Mess
- DUMB DEV is a chaotic tech platform that embraces the unadulterated chaos of the internet.
- It features AI-generated content, infinite threads of discussions, life-changing hacks, and a disregard for best practices.
- DUMB DEV contributors include users who turn smart fridges into CI/CD pipelines, replace semicolons with unicorn emojis, and generate Stack Overflow answers in Shakespearean English.
- The platform is known for confusing tutorials, rage comics in comment sections, and the top tag #NotMyProblem.
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Dev
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304
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How Indexes Really Work
- Indexes in databases enhance performance by efficiently navigating data storage and reducing workload when reading from disk.
- Without indexes, databases perform full table scans, reading all blocks sequentially, leading to slow query processing.
- Indexes are smaller, structured tables that act as lookup guides, storing indexed values and pointers to actual data rows.
- Creating an index on a column results in faster query execution by scanning the index rather than the entire table.
- Indexes improve performance by reducing disk I/O, enabling targeted data retrieval, and aiding query planning.
- Index selectivity, diverse value columns work best, and there are trade-offs like increased disk space and slower write operations.
- Indexes are a crucial tool for optimizing database performance, minimizing full table scans, and improving query speed.
- By analyzing query plans, using appropriate indexes, and optimizing queries, significant performance gains can be achieved.
- Indexes are a key factor in database optimization, reducing the need for costly scans and enhancing query efficiency.
- Understanding and leveraging indexes can greatly improve database performance, benefiting both users and servers.
- Next time facing slow queries, focus on query analysis, WHERE clauses, and index optimization for better performance outcomes.
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Medium
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433
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A Cambridge University Probability Problem: Toy Penguins in Cereal Boxes
- This article discusses a probability problem from Cambridge University Admission.
- It defines the expected value of a discrete random variable X and demonstrates the derivation of an expression for E(X).
- The problem involves collecting toy penguins from cereal boxes, where each box can contain either a daddy penguin or a mummy penguin.
- The probabilities of finding a daddy penguin or a mummy penguin in a box are denoted as p and q, respectively.
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Medium
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291
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CSS Borders Unleashed
- In CSS, a border is a line that surrounds an HTML element.
- Borders can be styled in various ways, such as changing their thickness, style, and color.
- CSS provides several properties to customize borders, including border-width, border-style, and border-color.
- The border property combines border-width, border-style, and border-color into one line.
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Medium
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Efficient Dart: 8 Lesser-Known List Methods You Should Know
- The replaceRange() method replaces elements in the list within a specified range with a provided value.
- The setRange() method replaces elements in the list starting from a given index with values from another iterable.
- The every() method checks if all elements in the list satisfy a given condition.
- The any() method checks if at least one element in the list satisfies a given condition.
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Dev
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362
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The Ultimate Guide to Web Application Observability
- Observability is crucial for understanding system behavior through logs, metrics, and traces to ensure smooth operations and troubleshoot issues.
- Key tools like Prometheus, Grafana, and Alloy help in monitoring, analyzing performance, and visualizing data in web applications.
- Setting up observability for a Nuxt-based server-side app in a Docker container involves using Prometheus for metrics collection and Grafana for visualization.
- Prometheus collects performance data and utilizes PromQL, while Grafana provides charts and dashboards to display app performance.
- Creating a Prometheus registry in a Nuxt app involves installing prom-client package and defining metrics services to track HTTP requests.
- Exposing metrics through an API route enables accessing Prometheus-formatted metrics like CPU usage, memory usage, and HTTP request counts.
- Setting up Alloy involves configuring it to scrape metrics from the Nuxt app and forwarding them to Grafana for visualization using a Docker Compose setup.
- Utilizing Docker Compose simplifies running both the Nuxt app and Alloy, allowing for easy networking and orchestration of services.
- By connecting Prometheus with Grafana, users can create dashboards to monitor app performance and health in real-time.
- This guide offers a streamlined approach to monitoring Nuxt apps within Docker using Prometheus, Grafana, and Alloy for efficient performance tracking and issue detection.
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Dev
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406
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Array.reverse() - What happens behind the scenes when reversing arrays in Javascript?
- In this article, we discuss what happens behind the scenes when reversing an array in JavaScript.
- Arrays in JavaScript can be reversed using the `reverse()` method.
- The reverse() method swaps the positions of opposite indexes after every iteration, resulting in the array being reversed.
- By understanding the process behind array reversal in JavaScript, you can effectively manage your data without unintended changes.
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Medium
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159
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The Study of Foreign Language: Part 2
- Foreign language study overview continued with a focus on various programming languages like Fortran, LISP, ALGOL, and COBOL.
- Fortran, developed by IBM, was the first high-level programming language with a compiler and is still used in high-performance computing.
- LISP, designed for symbolic computations and AI research, introduced key computer science concepts and recursion.
- ALGOL aimed to standardize algorithm communication across researchers and influenced modern languages like C.
- COBOL, developed for business applications, was created to facilitate easier communication among non-technical users.
- Basic, an interpreted language for beginners, played a pivotal role in the early years of Microsoft and Apple.
- Smalltalk, the first popular OOP language, significantly impacted modern OOP concepts like inheritance and classes.
- C, a procedural language, influenced many modern languages and enabled software portability across different hardware systems.
- C does not inherently support OOP but can implement OOP concepts, and is widely used for its efficiency and portability.
- The influence of these historic languages has greatly shaped modern programming practices and languages used today.
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Medium
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163
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How Close Are We to AGI?
- Artificial General Intelligence (AGI) is the ultimate goal of AI research, aiming to create machines that can think, reason, and understand like humans.
- Current AI can mimic intelligence but lacks true understanding, reasoning, and adaptability that humans possess.
- AGI would require significant advancements in processing capabilities and overcoming challenges related to control, moral alignment, and computational resources.
- The development of AGI remains uncertain, with some researchers providing optimistic timelines while others express doubts about its feasibility.
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