beginners

Solid State Drive (SSD) : Complete Overview

Solid State Drive (SSD) : Complete Overview

It is a type of storage device that uses flash memory to store data, as opposed to traditional Hard Disk Drives (HDDs), which use spinning magnetic disks. SSDs are faster, more reliable, and durable compared to HDDs, making them a popular choice for both laptops and desktops. No Moving Parts: Unlike HDDs, SSDs have no spinning disks or moving read/write heads. This design makes SSDs more shock-resistant and less prone to physical damage. Flash Memory-Based: SSDs use NAND-based flash memory, similar to USB drives, which enables fast data access and retrieval speeds. Faster Read/Write Speeds: SSDs can access data almost…
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Your Guide to Better Documentation: Launching Your Docs with Confidence

Your Guide to Better Documentation: Launching Your Docs with Confidence

After all the planning, researching, writing, and editing, it’s finally time to hit "publish" and share your documentation with the world! The Launch Phase is the final step in the Document Development Lifecycle (DDLC), and while it might seem like the end, it’s actually just the beginning of keeping your documentation up-to-date and relevant. In this blog, we’ll cover everything you need to know to launch your documentation successfully and ensure it stays useful as your software or product evolves. Why the Launch Phase Matters Launching your documentation is not just about making it available to your audience—it's about ensuring…
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Sorting Smarts in Java: Comparable and Comparator

Sorting Smarts in Java: Comparable and Comparator

Sorting is a fundamental operation in Java, especially when dealing with collections. Java offers two main strategies for sorting: natural ordering using Comparable and custom ordering using Comparator. For advanced use cases, collections like TreeSet and TreeMap leverage these strategies to maintain sorted order dynamically. This will be covered in depth in the next post. Natural Ordering: The Comparable Interface Comparable provides the default or natural ordering of objects. A class implements this interface and overrides the compareTo() method to define how objects of that class should be compared. Key Characteristics of Comparable: Interface Type: Not a functional interface (cannot…
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SQL: Query the records closest to the specified time each day #eg86

SQL: Query the records closest to the specified time each day #eg86

A table in Oracle database has a column of datetime type, corresponding to multiple pieces of data per day: Now we need to find two records every day, one closest to 8am that day and one closest to 8pm that day. SPL code: =A2.conj([~.minp(abs(interval@s(time("08:00:00"),time(t)))),~.minp(abs(interval@s(time("20:00:00"),time(t))))]) Enter fullscreen mode Exit fullscreen mode A1: Query the database through JDBC. A2: Group by date, but do not aggregate for subsequent processing of each group of data. A3: For each group of data, calculate the number of seconds between each record in the group and 8 am on the same day, take the absolute value,…
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Day 6: Super Expressive ✨

Day 6: Super Expressive ✨

Ever wished for a better way to write regular expressions? If so, today is the day this dream comes true as I present to you super-expressive! Install the dependency, e.g. with: deno add npm:super-expressive Enter fullscreen mode Exit fullscreen mode Create a file, e.g. main.ts: import SuperExpressive from "npm:super-expressive"; const regExp = SuperExpressive() .caseInsensitive .allowMultipleMatches .string("<strong>Find me!</strong>") .toRegex(); console.log( "Do you think you would be able to <strong>Find me!</strong>? Or Find me! So go on and <strong>Find me!</strong>".replace( regExp, "FOUND!" ) ); Enter fullscreen mode Exit fullscreen mode And running the script should result in: deno run -A ./main.ts Do…
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Beginner’s Guide to Version Control Systems (VCS)

Beginner’s Guide to Version Control Systems (VCS)

Version Control Systems (VCS) are essential tools for developers, enabling them to track changes in code, collaborate with others, and maintain a clean and organised history of a project. Whether you are working alone or in a team, understanding VCS is critical for modern software development. In this guide, we’ll explore the types of version control systems, why they are important, and how to get started with practical examples. What is a Version Control System? A Version Control System is a tool that helps developers manage changes to code over time. It records every modification made to a project, providing…
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A tunnel to publish your local server

A tunnel to publish your local server

What is Speed Tunnel Client? Speed Tunnel Client is a JavaScript-based tool built with WebSocket and Socket.IO, designed to make your local server accessible over the internet with ease and efficiency. What can you do with Speed Tunnel Client? Expose your static website to the internet effortlessly. Test your APIs and other online services by exposing your local server to the web. *Why choose Speed Tunnel Client?*Currently in its beta version, Speed Tunnel Client is already a robust and reliable tool, with ongoing development to make it even more powerful and feature-rich. *How to Get Started?*Install the client globally with…
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Mastering Arch Linux: A Guide to Installation, Commands, and Mastery(Part-1)[Must Read]

Mastering Arch Linux: A Guide to Installation, Commands, and Mastery(Part-1)[Must Read]

Author: Trix Cyrus Waymap Pentesting tool: Click HereTrixSec Github: Click HereTrixSec Telegram: Click Here Arch Linux is renowned for its simplicity, flexibility, and power, making it a favorite among advanced Linux users. Whether you’re looking to customize every detail of your operating system or delve into the depths of Linux, Arch is the perfect playground. In this article, we’ll explore how to get started with Arch Linux and master its essential commands. Why Choose Arch Linux? Arch Linux stands out for several reasons: Rolling Release Model: Always have the latest software. Minimalist Installation: You install only what you need. AUR…
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Frist program

Frist program

// Import the necessary libraries // Use the standard namespace to avoid prefixing standard library elementsusing namespace std; // Define the main function, which is the entry point of the programint main() {// Declare variables to store the user's name and agestring name;int age; // Prompt the user to enter their name cout << "Please enter your name: "; // Read the user's input and store it in the 'name' variable getline(cin, name); // Prompt the user to enter their age cout << "Please enter your age: "; // Read the user's input and store it in the 'age' variable…
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Mejores Prácticas en JavaScript Moderno – Parte 1

Mejores Prácticas en JavaScript Moderno – Parte 1

JavaScript es, sin duda, el lenguaje de programación más utilizado en el mundo y tiene una enorme influencia en una de las tecnologías más importantes de nuestra vida diaria: internet. Con este poder viene una gran responsabilidad, y el ecosistema de JavaScript ha estado evolucionando rápidamente, haciendo difícil mantenerse al día con las mejores prácticas. En este artículo, exploraremos algunas de las principales mejores prácticas en JavaScript moderno para escribir un código más limpio, mantenible y eficiente. 1. Las reglas del proyecto son lo más importante Cada proyecto puede tener reglas específicas para mantener la coherencia del código. Estas reglas…
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