Category: How To

File handling is a fundamental aspect of programming, and C# provides various methods to read from and write to files effectively. In this article, we will explore the best practices and efficient methods for file operations in C#, covering both reading and writing. 1. Using File.ReadAllText and File.WriteAllText for Small Files For small files, File.ReadAllText … Continue reading How to Read and Write Files in C# Efficiently

Reversing an array is a common operation in programming, and C# provides multiple ways to reverse arrays effectively. In this article, we’ll explore several methods to reverse a string array in C#. 1. Using Array.Reverse Method The simplest way to reverse an array in C# is by using the Array.Reverse method, which directly modifies the … Continue reading How to Reverse a String Array in C#

Sorting arrays is a common task in programming, and in C#, you can sort arrays without relying on LINQ. This article explores different techniques for sorting arrays in C#, focusing on built-in methods and manual implementations of sorting algorithms. Why Sort Arrays Without LINQ? Although LINQ provides easy sorting with methods like OrderBy, it’s useful … Continue reading How to Sort Arrays in C# Without LINQ

Comparing two dictionaries in C# can be essential in various scenarios, such as ensuring data consistency, validating configurations, or debugging. Since dictionaries are key-value pair collections, comparing them requires both key and value checks. In this article, we’ll discuss different methods for comparing two dictionaries in C# based on their keys, values, or both. Why … Continue reading How to Compare Two Dictionaries in C#

In C#, lists can sometimes contain null values, especially when working with complex data or handling data from external sources. Properly handling these null values is crucial to ensure that your code runs smoothly without unexpected NullReferenceException errors. This article will guide you through various methods for handling null values in lists in C#. Why … Continue reading How to Handle Null Values in Lists in C#

In C#, converting an integer to its binary representation can be useful in many situations, such as low-level programming, bit manipulation, or debugging. The binary system uses only two digits, 0 and 1, making it a fundamental aspect of computing. In this article, we’ll explore multiple ways to convert an integer to binary in C#. … Continue reading How to Convert an Integer to Binary in C#

In C#, casting refers to converting one type of object to another, typically when dealing with object types or derived classes. Often, you’ll find yourself working with object, the base class for all types in C#. Since object is a generic type, casting is necessary when you want to work with the specific properties or … Continue reading How to Cast Object to a Specific Type in C#

In this article we’ll present and compare two functions which offer us a possibility to check whether an item exists in a given list. These functions are Exists and Contains, both available in System.Collections.Generic namespace. Provided examples are for two different lists: one containing integers and other one containing objects of custom created class. List … Continue reading C# – How to check if an item exists in a list

In this article we’ll explain the way of converting string to any enumeration type. There are two easiest ways to do so: using Parse or TryParse method. Examples of both are presented below. If you need to read how to create and use enums, please see following page: How to use enum. All examples will … Continue reading C# – How to convert string to enum

Enum is value type containing a set of constants representing associated integers. These integers can be assigned automatically, starting from 0 and incremented by 1 on consecutive items, or assigned directly by programmer. This article presents the way of implementing our own enum and also examples of its usage. Enumeration type can be defined by … Continue reading C# – How to use enum