Nurudeen Ibrahim

howto · 2025-03-13

Enum in Ruby

This article explores how to use enums in Ruby, detailing their definition, advantages, and best practices. Learn to enhance your code readability and maintainability by managing related constants effectively. Whether you're a beginner or experienced developer, this guide provides practical examples and insights into leveraging enums in your Ruby applications.

howto · 2025-03-11

How to Accept User Input With Gets in Ruby

This tutorial explains how to accept user input with gets and sanitize with chomp in Ruby. Learn the essential techniques for capturing and validating user input, ensuring your Ruby applications are interactive and user-friendly. Discover practical examples and best practices to enhance your programming skills.

howto · 2025-03-11

How to Write to a File in Ruby

This article shows how to write to a file in Ruby, exploring methods like File.open, File.write, and IO

howto · 2025-03-11

How to Update Ruby Version in macOS

This article shows how to update Ruby version in macOS using Homebrew, Rbenv, and RVM. Learn the steps to manage Ruby versions effectively, ensuring compatibility with the latest gems and frameworks. Keep your development environment up to date and enhance your productivity with our comprehensive guide.

howto · 2025-03-11

How to Parse a JSON String in Ruby

This article provides a comprehensive guide on how to parse a JSON string in Ruby. Learn about the built-in JSON library, error handling, and working with nested structures to enhance your Ruby applications. Perfect for developers looking to integrate JSON parsing seamlessly.

howto · 2025-03-11

How to Use the call() Method in Ruby

This article explains how to use the call method in Ruby, focusing on its application with procs and lambdas. You'll learn how to invoke these closures effectively, understand their differences, and explore practical examples. Perfect for both beginners and experienced developers looking to enhance their Ruby programming skills.

howto · 2025-03-11

How to Use the inject Method in Ruby

This article demonstrates the different uses of the inject method in Ruby. Learn how to sum numbers, concatenate strings, build hashes, and work with custom objects using this powerful method. Enhance your Ruby programming skills with practical examples and clear explanations.

howto · 2025-03-11

How to Use Safe Navigation in Ruby

This tutorial illustrates how to utilize safe navigation in Ruby, a feature that simplifies accessing object properties without raising errors. Learn about the safe navigation operator, its applications with nested objects and collections, and best practices to enhance your Ruby programming skills. Whether you're a beginner or an experienced developer, this guide will help you write cleaner, more resilient code.

howto · 2025-03-11

How to Handle Exceptions Using Begin and Rescue in Ruby

This article discusses how to handle exceptions using begin and rescue in Ruby. Discover the basics of exception handling, learn to manage multiple exceptions, ensure cleanup with ensure, and explore custom exceptions. With practical code examples and detailed explanations, this guide will help you master exception management in Ruby, enhancing your programming skills and application reliability.

howto · 2025-03-11

Difference Between Class and Class Instance Variables in Ruby

This article explores the difference between class and class instance variables in Ruby. Understand their unique characteristics, use cases, and how to leverage them effectively in your Ruby applications. Improve your coding skills and learn to write cleaner, more maintainable code by grasping these fundamental concepts.

howto · 2025-03-04

How to Find a Value in a Ruby Array

This tutorial explains how to find a value in a Ruby array using various methods. Learn about include?, index, find, and select methods to efficiently locate values in your Ruby applications. Enhance your programming skills with practical examples and detailed explanations. Perfect for both beginners and experienced Ruby developers looking to improve their array handling techniques.

howto · 2025-03-04

How to Fix Undefined Method in Ruby

This article discusses how to fix the most common error in Ruby projects, the undefined method. Discover effective solutions, including checking for typos, verifying object initialization, understanding method scope, and ensuring required libraries are loaded. Enhance your Ruby programming skills and navigate through errors with confidence.

howto · 2025-02-26

The map Method in Ruby

Learn how to use the map method in Ruby to transform arrays and manipulate data effectively. This comprehensive guide covers basic usage, working with objects, and combining map with other enumerable methods. Perfect for beginners and experienced developers alike, discover the versatility of the map method in your Ruby programming toolkit.

howto · 2025-02-26

How to Convert a String to Lowercase or Uppercase in Ruby

Learn how to convert strings to lowercase or uppercase in Ruby with simple methods. This article provides clear examples and explanations for both downcase and upcase, as well as their in-place variants. Master string manipulation in Ruby today!

howto · 2025-02-26

How to Use Pattern Matching Operator in Ruby

Discover how to use the pattern matching operator in Ruby to simplify your code and enhance readability. This article covers its functionality, provides clear examples, and explains how to effectively match arrays and hashes. Learn advanced techniques to take your Ruby programming skills to the next level.

howto · 2025-02-26

How to Update Ruby Gems

Learn how to update Ruby Gems efficiently with this comprehensive guide. Explore various methods to update RubyGems software and installed gems, complete with practical code examples. Keep your Ruby on Rails applications secure and up to date with the latest features and improvements.

howto · 2025-02-26

How to Get Maximum and Minimum Number in a Ruby Array

Learn how to find the maximum and minimum numbers in a Ruby array with this comprehensive guide. Explore built-in methods like max and min, sorting techniques, and the Enumerable module. Get practical code examples and detailed explanations to enhance your Ruby programming skills.

howto · 2025-02-26

How to Filter an Array in Ruby

Learn how to filter an array in Ruby with various methods like select, reject, and filter. This comprehensive guide provides clear code examples and detailed explanations for effective array manipulation. Perfect for Ruby developers looking to enhance their skills.

howto · 2025-02-26

How to Compare Strings in Ruby

Learn how to compare strings in Ruby using the double equal operator and the eql? method. This comprehensive guide provides clear examples and explanations, helping you understand string comparisons effectively. Perfect for beginners and experienced programmers alike, this article equips you with essential skills for your Ruby projects.

howto · 2025-02-26

Difference Between require and require_relative in Ruby

In this article, we explore the differences between require and require_relative in Ruby. Learn how to effectively manage dependencies in your Ruby applications with clear examples and explanations. Understand when to use each method for optimal code organization and maintainability.

howto · 2025-02-26

Difference Between puts and print in Ruby

Explore the key differences between puts and print in Ruby in this informative article. Learn how each method functions, their unique characteristics, and practical examples to enhance your Ruby programming skills. Whether you're a beginner or an experienced developer, understanding these methods will improve your coding efficiency and clarity.

howto · 2024-02-14

How to Map an Array With Index in Ruby

This tutorial shows different ways of mapping an array with index in Ruby.

howto · 2024-02-02

How to Iterate Through a Ruby Array

Different ways of iterating through an array in Ruby.

howto · 2024-02-02

How to Write a Switch Statement in Ruby

In this article, we'll discuss how to write a switch statement in Ruby.

howto · 2024-02-02

How to Write One Line if Statement in Ruby

This article shows how to write one line if statement in Ruby.

howto · 2024-02-02

How to Remove an Array Element in Ruby

This article shows how to remove an array element in Ruby.

howto · 2024-02-02

How to Add an Item to a Ruby Hash

A short article that discuss on how to add an item to a Hash in Ruby programming language.

howto · 2024-02-02

How to Execute Shell Commands in Ruby

This article introduces the various methods to call shell commands in a Ruby program.

howto · 2024-02-02

How to Remove Duplicates From a Ruby Array

This article demonstrates the methods remove duplicates from an array in Ruby such as the uniq method, set operations, etc.

howto · 2023-12-06

The do Keyword in Ruby

This article shows how to use the do keyword in Ruby.

howto · 2022-04-03

Difference Between OR and Double Pipe Operator in Ruby

This tutorial highlights the difference between OR and double pipe operators in Ruby.

howto · 2022-04-01

Attr Accessor in Ruby

This article shows how to use attr_accessor in Ruby

howto · 2022-02-23

Understanding Class << Self in Ruby

The tutorial will shortly discuss what are the different methods in Ruby OOP and its implementation.

howto · 2022-01-19

try...catch in Ruby

This article shows how to rescue exceptions in Ruby.