PHP Syntax: Complete Guide with Examples and Rules
Learn PHP syntax with easy examples. Understand PHP tags, variables, statements, semicolons, comments, operators, functions, arrays, conditions, loops, classes, and best practices.
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Tutorials
Learn with easy-to-follow tutorials on NewNID covering technology, coding, web development, digital tools, blogging, and practical skills. Explore step-by-step guides designed for beginners and learners.
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JavaScript Conditionals: if, else, switch & Ternary Explained
Learn JavaScript conditionals with clear examples. Understand if, else, else if, switch, ternary operators, truthy and falsy values, logical operators, and best practices.
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JavaScript Comparison: Operators, Examples & Guide
Learn JavaScript Comparison operators including ==, ===, !=, !==, >, <, >=, and <= with clear examples, type coercion, best practices, and common mistakes.
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JavaScript Assignment: Operators, Examples, and Complete Guide
Learn JavaScript Assignment in detail, including =, +=, -=, *=, /=, ??=, ||=, destructuring, object and array assignments, examples, and best practices.
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JavaScript Arithmetic: Operators, Examples and Complete Guide
JavaScript Arithmetic with clear examples. Understand addition, subtraction, multiplication, division, remainder, exponentiation, increment, decrement, Math methods, NaN, Infinity, BigInt, and more.
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JavaScript Operators: Complete Guide with Examples
Learn JavaScript operators with clear examples. Understand arithmetic, assignment, comparison, logical, unary, bitwise, ternary, nullish, and optional chaining operators.
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CSS Box Model: Complete Guide to Content, Padding, Border & Margin
Learn the CSS Box Model in detail. Understand content, padding, border, margin, box-sizing, width, height, overflow, and practical examples for responsive web design.
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CSS Min/Max Height and Width: Complete Guide
Learn CSS min-width, max-width, min-height, and max-height with examples, responsive design techniques, clamp(), minmax(), overflow, and best practices.
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CSS Height and Width: Complete Guide with Examples
Learn CSS height and width with practical examples. Understand pixels, percentages, responsive units, min/max dimensions, box-sizing, aspect-ratio, viewport units, and responsive layouts.
Tutorials
CSS Padding and Box-Sizing: Complete Guide with Examples
Learn CSS padding and box-sizing with easy examples. Understand padding values, the CSS box model, content-box, border-box, sizing, responsive layouts, and common mistakes.