Operators in C

What is Operators? An operator is a symbol that operates on a value or a variable. For example: + is an operator to perform addition. Types of Operators: C Arithmetic Operators An arithmetic operator performs mathematical operations such as addition, subtraction, multiplication, division etc on numerical values (constants and variables). Operator Meaning of Operator + addition or … Read more

JavaScript Syntax

What is Syntax? JavaScript syntax is the set of rules, how JavaScript programs are constructed: // How to create variables:var x;let y; // How to use variables:x = 5;y = 6;let z = x + y; JavaScript Values The JavaScript syntax defines two types of values: Fixed values are called Literals. Variable values are called Variables. JavaScript Literals The two most important syntax … Read more

JavaScript Notes

What is JavaScript Programs? A computer or JavaScript program is a list of “instructions” to be “executed” by a computer. What is JavaScript Statements?A JavaScript program is a list of programming statements. JavaScript Statements are composed of: Values, Operators, Expressions, Keywords, and Comments. This statement tells the browser to write “Hello Dolly.” inside an HTML element … Read more

MS Excel Functions Alphabetical

Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web Excel 2024 Excel 2024 for Mac Excel 2021 Excel 2021 for Mac Excel 2019 Excel 2016 Excel Web App Function name Type and description ABS function Math and trigonometry:    Returns the absolute value of a number ACCRINT function Financial:    Returns the accrued interest for a security that pays periodic interest ACCRINTM function … Read more

NumPy Cheat-Sheet

1. Basics Importing NumPy Creating Arrays Array Attributes Array Initialization 2. Array Indexing and Slicing Indexing Slicing Boolean Indexing/ Masking 3. Array Operations Element-wise Operations Matrix Multiplication Broadcasting Aggregate Functions 4. Reshaping and Transposing Reshaping reshaped = arr.reshape((3, 1)) # Convert 1D to 2D (3 rows, 1 column) Transposing matrix.T # Transpose of the matrix … Read more

Creating your React project from scratch without create-react-app: The Complete Step by Step Guide.

To create a React project from scratch without using create-react-app, here are the requirements and steps we need to follow: Requirements: Webpack for Bundling: Install and configure Webpack to bundle JavaScript, CSS, images, and other assets. Webpack is used to compile JavaScript modules and other assets into a single bundle that can be served in … Read more

HTML Cheat Sheet

HTML 5 Ultimate Cheat-sheet

🚀 Ultimate HTML Cheat Sheet for Web Developers 🌐 Looking to level up your web development skills? 💻 This HTML Cheat Sheet is the perfect companion for beginners and pros alike! 🎯 It covers all the essential tags, attributes, and elements you need to build amazing websites! 📄 Whether you’re structuring headers 📰, building forms … Read more

C++ Enumerated data type

In C++, an enumerated data type, or enum, is a user-defined type that consists of a set of named integral constants. It is used to assign names to integral values, making a program easier to read and maintain. Here’s a basic overview of how to define and use an enum in C++. Defining an Enum … Read more