All Posts

Learn how to check if a string is null or empty in C# using the string.IsNullOrEmpty() method or by comparing the string to null or an empty string literal.

Learn how to check if a file exists in C# using the File.Exists() method. This guide includes examples and explanations on how to use this method in your code. Simplify your file management and improve your C# skills today!

Learn how to use the HashMap type in Rust to store and quickly access key value pairs. This tutorial covers creating and inserting values into a HashMap, retrieving and updating values, and iterating over the key-value pairs. Discover the benefits and use cases for the HashMap and learn best practices for maximizing performance.

Learn how to concatenate vectors in Rust, a statically-typed programming language known for its speed and safety. Discover multiple ways to combine the elements of two vectors into a single vector, including using the .extend() method, the .push() method, the .into_iter() and .collect() methods, and the [a, b, c].concat() method. Explore the benefits and limitations of each approach and find the best option for your specific needs.

Learn about Rust powerful pattern matching system, which allows you to easily extract values from data structures and perform different actions based on the structure and values of the data. Pattern matching in Rust is similar to a switch statement, but with much more power and flexibility. It is an important part of Rust syntax and is used widely in Rust code.