beginners

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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Setting Up a Conda Environment for Your Python Projects

Setting Up a Conda Environment for Your Python Projects

When working on Python projects, it’s essential to create isolated environments to manage dependencies and avoid conflicts. This guide will help you install Anaconda, fix common issues, and set up a virtual environment for your projects. 1. Install Anaconda (in root terminal) First, install Anaconda by following this guide. Ensure that you have added Anaconda to your shell configuration (~/.zshrc or ~/.bashrc). After installation, verify by running: conda --version Enter fullscreen mode Exit fullscreen mode 2. Fix Conda Activation Errors If you encounter errors when running conda activate venv, such as permission issues, follow these steps to fix them: Adjust…
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Add DNS Records for Your Domain in Route53

Add DNS Records for Your Domain in Route53

After configuring your Public Hosted Zone and updating your Name Servers at your third-party registrar, you type your domain name into the browser: DNS_PROBE_FINISHED_NXDOMAIN Oh no! Your domain name isn't resolving because it doesn't have an IP address associated with it. Therefore, it's time to obtain an IP address via an EC2 instance and add the necessary DNS records. Let's Build... In Public. Launch An EC2 Instance Launch an EC2 Instance. Name your instance: MyDomainServer Quick Start: Amazon Linux Amazon Machine Image: Amazon Linux 2 AMI (HVM) (Free Tier eligible) Architecture: 64-bit (x86) Instance type: select t3.micro Under Key pair…
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Getting to know Python Streamlit Web Framework

Getting to know Python Streamlit Web Framework

Hi, Community!In this article, I will introduce Python Streamlit Web Framework.Below, you can find the topics we will cover: 1-Introduction to Streamlit Web Framework 2-Installation of Streamlit module 3-Running Streamlit Application 4-Streamlit Basic commands 5-Display multimedia  6-Input widgets 7-Display progress and status 8-Sidebar and container 9-Data Visualization 10-Display a DataFrame   So, let's start with the first topic.1-Introduction to Python Streamlit Web Framework  Streamlit is an open-source Python framework that allows data scientists and machine learning engineers to create interactive web applications quickly and easily.With its simple syntax and effortless integration with popular data science libraries, Streamlit has become the front-runner for prototyping…
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A Tale of WeakMap and WeakSet in JavaScript: The Guardians of Forgotten Secrets

A Tale of WeakMap and WeakSet in JavaScript: The Guardians of Forgotten Secrets

Once upon a time in the mystical land of JavaScript, two special data structures lived quietly in the shadows: WeakMap and WeakSet. They weren’t as flashy as their cousins, Map and Set, but they had a secret power that made them irreplaceable in the magical realm of memory management. The Story Begins: The Problem of Forgotten Secrets There was a wise old wizard named Dev, who often worked on large magical projects. He had a common problem: whenever he stored objects in a Map or Set, those objects stayed forever, like guests who wouldn’t leave a party. Even if they…
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CSS Is Not Hard(You ‘re Just Missing These Basics)- Mastering the Foundation(Part 2)

CSS Is Not Hard(You ‘re Just Missing These Basics)- Mastering the Foundation(Part 2)

Thank you all for the comments on the last article, it really does mean a lot. I hope you learn one or two things from this article. In this article, we'll explore two fundamental concepts in CSS—positioning and layout. Positioning and layout are at the heart of creating visually appealing and functional webpages. Mastering these concepts allows you to craft responsive designs that enhance user experience. By the end, you'll know how to use these techniques to structure your webpages like a pro. - Positioning and Layout CSS Positioning controls how elements are positioned or placed on a web page.…
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Easy Animation with Alpine.js

Easy Animation with Alpine.js

Introduction to Alpine.js Alpine.js is a lightweight JavaScript framework that allows you to create dynamic and interactive web elements with very little code. If you want to add simple animations to your website, Alpine.js is a great choice because it doesn’t require a lot of configuration and works well with your existing HTML. Alpine.js makes it incredibly easy to add dynamic elements and simple animations to your web pages without needing a larger framework like Vue.js or React. By using Alpine.js, you can achieve smooth and visually appealing animations with minimal effort. How to Use Alpine.js To get started, you…
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Mastering the Cloud: A Comprehensive Guide to Virtual Private Clouds (VPC) and Their Benefits

Mastering the Cloud: A Comprehensive Guide to Virtual Private Clouds (VPC) and Their Benefits

A Virtual Private Cloud (VPC) enables users to deploy a logically isolated section of the cloud, which simulates a traditional on-premises network. Within this isolated environment, users can launch and manage resources like virtual machines, databases, and storage solutions. VPCs provide granular control over network configuration, security, and routing. Let’s go into more technical detail on how to set up a VPC, the advantages of using it, and a practical example of its usage. How to Set Up a VPC Using Hostman Setting up a VPC on Hostman involves the following key steps: 1. Create a New VPC Login: First,…
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