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
Server Side Programming Articles
Page 753 of 2109
What is index-based I/O BitArray collection in C#?
The BitArray class in C# manages a compact array of bit values represented as Boolean values, where true indicates the bit is on (1) and false indicates the bit is off (0). It is part of the System.Collections namespace and provides an efficient way to store and manipulate bits. BitArray is particularly useful for scenarios requiring bitwise operations, boolean flags, or when memory efficiency is crucial since it stores bits compactly rather than using full bytes for each boolean value. Syntax Following is the syntax for creating a BitArray − BitArray bitArray = new BitArray(size); ...
Read MoreWhat 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 MoreC# Numeric Promotion
Numeric promotion in C# is the automatic conversion of smaller numeric types to larger types during arithmetic operations. This ensures that operations between different numeric types can be performed without data loss, following C#'s type promotion rules. When performing arithmetic operations, C# automatically promotes operands to a common type that can safely hold the result. For example, when multiplying a short and ushort, both are promoted to int before the operation. How Numeric Promotion Works The C# compiler follows a specific hierarchy when promoting numeric types during arithmetic operations − Numeric Promotion ...
Read MoreDecimal to Multiple-Bases Conversion with Stack
Decimal to multiple-base conversion is a common programming task where we convert a decimal number to binary, octal, hexadecimal, or any other base. Using a stack data structure makes this process efficient because stacks follow the Last-In-First-Out (LIFO) principle, which naturally reverses the remainder sequence obtained during division. How It Works The conversion algorithm repeatedly divides the decimal number by the target base and stores remainders in a stack. When we pop elements from the stack, we get the digits in the correct order for the converted number. Decimal to Binary Conversion (45 ...
Read MoreMutation Testing in C#
Mutation testing in C# is a technique for evaluating the quality of your test suite by introducing small changes (mutations) to your source code and checking if your tests can detect these changes. If a test fails when the code is mutated, it indicates the test is effective at catching bugs. The primary purpose of mutation testing is to identify weaknesses in your test suite and improve test coverage quality beyond simple line coverage metrics. How Mutation Testing Works Mutation testing follows a systematic process to evaluate test effectiveness − Mutation Testing ...
Read MoreWhat is the difference between overriding and shadowing in C#?
In C#, overriding and shadowing (also known as method hiding) are two different mechanisms for modifying inherited behavior. Overriding uses the virtual/override keywords to provide specific implementations of base class methods, while shadowing uses the new keyword to hide base class members entirely. Syntax Following is the syntax for method overriding − // Base class public virtual void MethodName() { } // Derived class public override void MethodName() { } Following is the syntax for method shadowing/hiding − // Base class public void MethodName() { } // Derived class public ...
Read MoreProperties of the Thread Class
A thread is defined as the execution path of a program. Each thread defines a unique flow of control. The Thread class in C# provides various properties to manage and retrieve information about threads during execution. These properties allow you to control thread behavior, get thread status information, and manage cultural settings. Understanding these properties is essential for effective multithreading in C# applications. Thread Class Properties The following table describes the key properties of the Thread class − Property Description Type CurrentContext Gets the current context in which the ...
Read MoreImportant Keywords in C#
C# provides several important keywords that control class behavior, method accessibility, and parameter handling. These keywords include sealed, params, internal, this, and abstract, each serving specific purposes in object-oriented programming. Sealed Keyword The sealed keyword prevents a class from being inherited or a method from being overridden. When applied to a method, it must be an overridden method in a derived class. Syntax public sealed class ClassName { } public sealed override void MethodName() { } Example using System; class Animal { public virtual void ...
Read MoreMethods of the Thread Class
The Thread class in C# provides several methods to control and manage thread execution. The most commonly used methods are Start(), Sleep(), Join(), and Abort() (though Abort() is obsolete in .NET Core and later versions). Commonly Used Thread Methods Method Description Start() Starts the execution of a thread Sleep(int milliseconds) Pauses the current thread for specified time Join() Blocks calling thread until this thread terminates Interrupt() Interrupts a thread in WaitSleepJoin state Using Start() and Join() Methods The Start() method ...
Read MoreLifecycle and States of a Thread in C#
Threads are lightweight processes that define a unique flow of control within an application. The lifecycle of a thread starts when an object of the System.Threading.Thread class is created and ends when the thread is terminated or completes execution. Understanding thread states is crucial for effective multithreaded programming in C#. Each thread transitions through various states during its lifetime, and these states determine what operations can be performed on the thread. Thread States Overview The ThreadState enumeration in C# defines the possible states of a thread. Here are the primary states in the lifecycle of a thread ...
Read More