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Showing posts from October, 2023

Calculate Your Fuel Cost

Estimate your one-way and return trip fuel costs with the Fuel Cost Calculator. Choose your currency, enter trip details, and get instant cost calculations for your journey. Plan your travel budget effectively. Fuel Cost Calculator Fuel Cost Calculator Trip Distance (km): ℹ️ Fuel Efficiency (km/l): ℹ️ Price per Liter (in Rupees): ℹ️ Calculate The "Fuel Cost Calculator" is a simple web tool designed to help you estimate the fuel required and the total cost for your one-way and return trips based on your vehicle's mileage and the current price of petrol. Here's how to use it: Input Your Trip Details: Enter the "Trip Distance" in kilometers. This is the one-way distance you plan to travel. Specify your "Fuel Efficiency" in kilometers per liter (km/l). This is the average mileage your vehicle achieves. Enter the "Price ...

Advanced Loan Calculator

Advanced Loan Calculator Advanced Loan Calculator Loan Amount: Annual Interest Rate (%): Loan Term (years): Select Currency: USD ($) INR (₹) Loan Details Your loan amount is and the yearly interest rate is for years. Monthly Payment: Total Payment: Total Interest:

Design a basic REST API using Node.js and Express to manage a list of tasks.

 Creating a basic REST API for managing tasks using Node.js and Express involves several steps. Below, I'll outline a simplified example of how to design such an API. You would typically start by setting up your Node.js project and installing the necessary dependencies. 1. Initialize Your Node.js Project:    Create a new directory for your project, navigate to it in your terminal, and run `npm init` to create a `package.json` file. Follow the prompts to configure your project. 2. Install Dependencies:    You'll need to install Express and other required packages. Run the following commands:    ```    npm install express body-parser    ``` 3. Create the Express Application: javascript const express = require('express'); const bodyParser = require('body-parser'); const app = express(); const port = 3000; // You can choose any available port app.use(bodyParser.json()); // In-memory data store for tasks (replace with a database in a rea...

online code preview

This code provides a simple web interface where users can input code in a textarea, click the "Preview" button, and see the live HTML rendering in an iframe.  Online Code Preview Preview In this code: The textarea is where you can write your code. The button triggers the previewCode function when clicked. The iframe is where the code will be previewed. The previewCode function gets the code from the textarea, opens the iframe for writing, writes the code into it, and then closes it. Please note that this is a very basic example and might not work with complex code.

Things you can do with Node.js:

Node.js is a versatile runtime environment for JavaScript that is particularly well-suited for server-side and network applications. Here are some of the things you can do with Node.js: 1. Web Applications: You can create web servers and web applications using Node.js. Popular web frameworks like Express make it easy to build web applications, RESTful APIs, and more. 2. Real-time Applications: Node.js is excellent for building real-time applications, such as chat applications, online gaming, and collaborative tools, because of its event-driven, non-blocking I/O model. 3. API Servers: Node.js is widely used for building backend services and APIs. It's efficient at handling requests and responses, making it suitable for RESTful or GraphQL API development. 4. Microservices: Node.js is a popular choice for developing microservices due to its lightweight and scalable nature. It can help you break down large applications into smaller, manageable services. 5. Single-Page Applications (S...

Setting up Node.js for beginners

Setting up Node.js for beginners is a fundamental step for web development. Here's a step-by-step guide: Step 1: Download Node.js 1. Go to the official Node.js website: https://nodejs.org/ 2. You'll see two major release lines: "LTS" (Long-Term Support) and "Current." For beginners, it's recommended to download the LTS version as it's more stable and widely used. 3. Click on the LTS version, and the installer for your operating system will start downloading. Step 2: Install Node.js 1. Run the downloaded installer (it's usually an executable file). 2. Follow the installation wizard's instructions. 3. Accept the license agreement and choose the default installation settings. 4. Node.js comes with npm ( Node Package Manager ), which is essential for installing and managing Node.js packages. Make sure the "npm" option is selected during installation. 5. Complete the installation process. Step 3: Verify the Installation To make sure Node...

Image File Size Reducer

Image File Size Reducer Image File Size Reducer "Optimize your web images effortlessly with our Image File Size Reducer. Compress and resize JPEG and PNG files for faster loading web pages, improved performance, and enhanced user experience. Start reducing image file sizes today!" Compress Image Download Compressed Image Image Compression Instructions Upload an Image: Click the "Choose File" or "Browse" button. A file dialog will open, allowing you to select an image file from your computer. You can choose either a JPEG or PNG image. Select an Image: Browse your local directories and select an image file (e.g., a .jpg or .png file). Click "Open" or the equivalent action in your file dialog. Compress the Image: After selecting the image, click the "Compress Image" button. Th...

Hidden features of VS Code and some of the best and most useful extensions

Here are some hidden features of VS Code and some of the best and most useful extensions: Hidden features: Multi-cursor editing: Hold down the Alt key (or Option key on Mac) and click where you want to add a cursor. You can also use the Ctrl+Alt+Up/Down arrow shortcut to add cursors above or below your current cursor. Peek Definition : Hover over a function or variable and click the "Peek Definition" button to view its definition without leaving your current file. Live Server : Install the Live Server extension and click the "Go Live" button in the bottom right corner of the VS Code window to automatically refresh your browser whenever you make changes to your code. Command Palette: Press Ctrl+Shift+P (or Command+Shift+P on Mac) to open the Command Palette, which allows you to execute VS Code commands by typing their names. Bracket Matching: When you place the cursor inside a bracket, VS Code will automatically highlight the matching bracket. Keyboard Shortcuts : ...

Github Overview for Beginners

  GitHub is a code hosting platform for version control and collaboration. It lets you and others work together on projects from anywhere. It is a popular platform for software development, but it can also be used for other types of projects, such as documentation, web development, and data science. Version control is a system for tracking changes to files over time. It allows you to see what changes have been made, when they were made, and who made them. Version control is essential for collaborating on projects with other people, and it can also be helpful for debugging and troubleshooting problems. Collaboration is the ability to work together on projects with other people. GitHub makes it easy to collaborate by providing features such as pull requests, code review, and branching. Here are some of the benefits of using GitHub: Version control: GitHub provides a powerful version control system that allows you to track changes to your files over time. Collaboration: GitHub...