Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
Articles on Trending Technologies
Technical articles with clear explanations and examples
What are the differences between a multi-dimensional array and jagged array?
Multi-dimensional arrays and jagged arrays are two different ways to work with nested data structures in C#. Understanding their differences is crucial for choosing the right approach for your specific use case. Multi-dimensional Arrays A multi-dimensional array is also called a rectangular array because all rows have the same number of columns, forming a rectangular structure. All sub-arrays must have identical lengths. Syntax Following is the syntax for declaring multi-dimensional arrays − // 2D array int[, ] array2D = new int[rows, columns]; // 3D array int[, , ] array3D = new ...
Read MoreHow to find the product of two binary numbers using C#?
To find the product of two binary numbers in C#, we can implement binary multiplication using the traditional algorithm. This involves multiplying each digit of one binary number with the other and adding the results with proper shifting. How Binary Multiplication Works Binary multiplication follows the same principle as decimal multiplication, but uses only 0 and 1. When we multiply by 1, we get the same number; when we multiply by 0, we get zero. The partial products are then added together with appropriate left shifts. Binary Multiplication Process 11100 (28 ...
Read MoreIterating C# StringBuilder in a foreach loop
The StringBuilder class in C# is used for efficient string manipulation when dealing with multiple string operations. While StringBuilder itself is not directly iterable in a foreach loop, you can use foreach loops to iterate over collections and append elements to a StringBuilder. Syntax Following is the syntax for using foreach with StringBuilder − StringBuilder sb = new StringBuilder(); foreach (type item in collection) { sb.Append(item); } Using foreach to Build StringBuilder from Array You can iterate through a string array and append each element to a StringBuilder − ...
Read MoreGenerate current month in C#
To generate the current month in C#, you can use the DateTime.Now property to get the current date and time, then extract the month information using various properties and formatting methods. Syntax Following is the syntax to get the current date − DateTime dt = DateTime.Now; Following is the syntax to get the month as a number − int month = dt.Month; Following is the syntax to get the month name using formatting − string monthName = dt.ToString("MMMM"); Getting Current Month as Number The Month ...
Read MoreType.GetInterface() Method in C#
The Type.GetInterface() method in C# is used to get a specific interface implemented or inherited by the current Type. This method searches through all interfaces implemented by a type and returns the one that matches the specified name. Syntax Following are the overloads of the GetInterface() method − public Type GetInterface(string name); public abstract Type GetInterface(string name, bool ignoreCase); Parameters name − The name of the interface to find. ignoreCase − A Boolean value indicating whether to perform a case-insensitive search for the interface name. Return ...
Read MoreWhat are the differences between a static and a non-static class in C#?
A static class in C# cannot be instantiated and contains only static members, while a non-static class can be instantiated to create objects and can contain both static and instance members. The key difference is that static classes are designed for utility functions that don't require object state, whereas non-static classes represent entities that can have multiple instances with their own data. Syntax Following is the syntax for declaring a static class − public static class ClassName { public static void StaticMethod() { ...
Read MoreClear a StringBuilder in C#
The Clear() method in C# is used to remove all characters from a StringBuilder object, effectively resetting it to an empty state. This method is efficient as it doesn't create a new object but simply resets the internal character buffer. Syntax Following is the syntax for the Clear() method − stringBuilder.Clear(); Return Value The Clear() method returns a reference to the same StringBuilder instance with all characters removed. This allows for method chaining. Using StringBuilder Clear() Method Example The following example demonstrates how to clear a StringBuilder and check its ...
Read MoreHow to initialize an empty DateTime in C#
In C#, there are several ways to initialize an empty or default DateTime value. The most common approach is using DateTime.MinValue, which represents the minimum possible date and time value in the .NET framework. Syntax Following are the different ways to initialize an empty DateTime − DateTime dt1 = DateTime.MinValue; DateTime dt2 = new DateTime(); DateTime dt3 = default(DateTime); Using DateTime.MinValue The DateTime.MinValue property returns the minimum possible DateTime value, which is January 1, 0001 at 12:00:00 AM − using System; public class Demo { public static ...
Read MoreUInt16.ToString Method in C# with Examples
The UInt16.ToString() method in C# is used to convert the numeric value of the current UInt16 instance to its equivalent string representation. The UInt16 data type represents a 16-bit unsigned integer with a range from 0 to 65, 535. This method has multiple overloads that allow you to format the string representation using different format specifiers, culture-specific formatting, and format providers. Syntax Following is the syntax for the basic ToString() method − public override string ToString() Following is the syntax for ToString() with format specifier − public string ToString(string format) ...
Read MoreHow to find the first character of a string in C#?
To get the first character of a string in C#, you can use several approaches. The most common methods are using string indexing, the Substring() method, or the First() LINQ method. Syntax Following are the different syntaxes to get the first character − char firstChar = str[0]; string firstChar = str.Substring(0, 1); char firstChar = str.First(); Using String Indexing The simplest way to get the first character is using string indexing with [0]. This returns a char type − using System; public class Demo ...
Read More