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Author: saqibkhan

  • Variables

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    A variable provides us with named storage that our programs can manipulate. A variable in R can store an atomic vector, group of atomic vectors or a combination of many Robjects. A valid variable name consists of letters, numbers and the dot or underline characters. The variable name starts with a letter or the dot…

  • Data Types

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    Generally, while doing programming in any programming language, you need to use various variables to store various information. Variables are nothing but reserved memory locations to store values. This means that, when you create a variable you reserve some space in memory. You may like to store information of various data types like character, wide…

  • Basic Syntax

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    As a convention, we will start learning R programming by writing a “Hello, World!” program. Depending on the needs, you can program either at R command prompt or you can use an R script file to write your program. Let’s check both one by one. R Command Prompt Once you have R environment setup, then…

  • Environment Setup

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    Local Environment Setup If you are still willing to set up your environment for R, you can follow the steps given below. Windows Installation You can download the Windows installer version of R from R-3.2.2 for Windows (32/64 bit) and save it in a local directory. As it is a Windows installer (.exe) with a name “R-version-win.exe”.…

  • Overview

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    R is a programming language and software environment for statistical analysis, graphics representation and reporting. R was created by Ross Ihaka and Robert Gentleman at the University of Auckland, New Zealand, and is currently developed by the R Development Core Team. The core of R is an interpreted computer language which allows branching and looping…

  • Chat Application

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    Prerequisites Make sure you have Python and Flask installed. You can install Flask using pip: Project Structure Create a directory for your project and set it up like this: Step 1: Backend (app.py) Create app.py for the Flask server: Step 2: Frontend (index.html) Create index.html in the templates folder: Step 3: Client-side JavaScript (script.js) Create…

  • Social Media Dashboard

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    Basic Structure Step 1: HTML Create an index.html file: Step 2: CSS Create a styles.css file: Step 3: JavaScript Create a script.js file: Running the Dashboard Extending the Dashboard You can expand this basic dashboard by:

  • Task Manager

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    Basic Task Manager in Python How to Use Running the Code

  • StageXL

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    Setting Up Basic Example Here’s a simple example of a StageXL application that displays a rectangle and handles a mouse click event. main.dart HTML Setup Make sure you have an HTML file to load your Dart application. Create index.html: Build and Run Explanation

  • Shelf

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    Step 1: Set Up HTML Create an index.html file: Step 2: Add Some Style Create a styles.css file: Step 3: Add Functionality with JavaScript Create a script.js file: How It Works Running the Project