2. HowTo
3. C# Howtos

Csharp String

• C# Convert String to Enum
• C# Convert Int to String
• Use Strings in Switch Statement in C#
• Convert a String to Boolean in C#
• Convert a String to Float in C#
• Convert a String to a Byte Array in C#
• Write a Multiline String Literal in C#
• C# Convert String to Datetime
• C# Identify if a String Is a Number
• Convert String to Int in C#
• C# Convert Byte Array to String
• C# Efficiently Remove All Whitespaces From a String
• Convert Char Array to Strings in C#
• Remove String From String in C#
• Format a String With Fixed Spaces in C#
• Compress and Decompress a String in C#
• Remove HTML Tags From a String in C#
• String Tokenizer in C#
• Write a Backslash in a String in C#
• Carriage Return in C#
• Split a String on Newline in C#
• Convert String to Double in C#
• Convert Double to String in C#
• Convert String to Datetime in C#
• Finding Leftmost String in C#
• Convert String to Type in C#
• Format a String as a Telephone Number in C#
• C# Key Value Pair List
• Split String by String in C#
• Convert String Array to String in C#
• C# Capitalize First Letter
• CharAt in C#
• Repeat String X Times in C#
• Convert Enum to String in C#
• Repeat String in C#
• Check Palindrome String in C#
• Check if a String Is Null or Empty in C#
• Convert String to Hex in C#
• Format a String to Currency in C#
• Read a File to String in C#
• Remove First Character From String in C#
• Remove Quotes From String in C#
• Truncate a String in C#
• Find Substring in a String in C#
• Add String to an Array in C#
• Compare Two Strings by Ignoring Case in C#
• Convert String to JSON Object in C#
• Generate Random Alphanumeric Strings in C#
• Count Occurrences of a Character Inside a String in C#
• Get the First Character of a String in C#
• Validate Email Address in C#
• Encode and Decode a Base64 String in C#
• Encrypt and Decrypt a String in C#
• Escape Double Quotes in C#
• Split String to List in C#
• Case Insensitive Contains String Function in C#
• Convert List<string> to String in C#
• Enum Strings in C#
• Reverse a String in C#
• Add Newline to String in C#
• Add a Tab to a String in C#
• Remove a Character From a String in C#

Csharp Enum

• C# Convert String to Enum
• Convert Int to Enum in C#
• Convert Enum to String in C#
• Enum Strings in C#
• Enumerate an Enum in C#
• Get Int Value From Enum in C#

Csharp Integer

• C# Convert Int to String
• Convert Int to Enum in C#
• Random Int in C#
• Random Number in a Range in C#
• Convert String to Int in C#
• Integer Division in C#
• Convert Boolean to Integer in C#
• Convert Int to Bool in C#
• Convert Long to Integer in C#
• Convert Int to Hex in C#
• Convert Object to Int in C#
• Convert Integer to Binary in C#
• Convert Float to Int in C#
• Convert Double to Int in C#
• Get Int Value From Enum in C#

Csharp File

• Get File Name From the Path in C#
• Rename a File in C#
• Download a File From a URL in C#
• C# Read a Text File Line by Line
• Write JSON Into File in C#
• Write XML Into a File in C#
• Append to Text File in C#
• Delete All Files in a Directory in C#
• Get All File Names in a Directory in C#
• Read a File to String in C#
• Unzip a Zip File in C#
• Write a Stream to a File in C#
• Get File Size in C#
• Get Relative Path of a File in C#
• Read and Write to a File in C#
• Check Whether a File Exists in C#
• Delete a File in C#

Csharp Array

• Get the Length of an Array in C#
• Sort an Array in C#
• Sort an Array in Descending Order in C#
• Remove Element of an Array in C#
• Convert a String to a Byte Array in C#
• Adding Values to a C# Array
• C# Read a CSV File and Store Its Values Into an Array
• Convert Char Array to Strings in C#
• Reverse an Array in C#
• Array of Strings in C#
• Convert Image to Byte Array in C#
• Initialize a Byte Array in C#
• Compare Arrays in C#
• Convert String Array to Int Array in C#
• Sum Up an Array of Integers in C#
• Initialize Array of Objects in C#
• Declare an Array of Objects in C#
• Convert String Array to String in C#
• Initialize an Empty Array in C#
• Array of Lists in C#
• Shuffle an Array in C#
• Merge Two Arrays in C#
• Add String to an Array in C#
• Array Slicing in C#
• Declare a Constant Array in C#
• Print Array in C#
• Difference Between a Jagged Array and a Multi-Dimensional Array in C#
• Get Length of a 2D Array in C#
• Append to Array in C#
• Convert Array to List in C#
• Get the Size of an Array in C#
• Check if an Array Contains a Value in C#

Csharp Method

• Optional Parameter in C#
• Pass a Method as a Parameter in C# Function
• Sort a List by a Property in the Object in C#
• C# Pass Multiple Parameters to a Get Method
• Override a Static Method in C#
• Method Groups in C#

Csharp Parameter

• Optional Parameter in C#
• Pass a Method as a Parameter in C# Function
• Sort a List by a Property in the Object in C#

Csharp Switch

• Use Strings in Switch Statement in C#
• Multiple Case Switch Statement in C#

Csharp Boolean

• Convert a String to Boolean in C#
• Toggle a Boolean Variable in C#
• Convert Boolean to Integer in C#
• C# Random Bool

Csharp Float

• Convert a String to Float in C#
• Convert Int to Float in C#
• Float vs Double vs Decimal in C#
• Convert Float to Int in C#
• Generate a Random Float in C#

Csharp Timer

• Make a Delay Timer in C#
• Reset Timer in C#
• Count Down Timer in C#
• Timer in C#

Csharp IEnumerable

• Convert an IEnumerable to a List in C#
• Convert IEnumerable Into List in C#
• Convert List to IEnumerable in C#

Csharp List

• Convert an IEnumerable to a List in C#
• C# Remove Item From List
• C# Join Two Lists Together
• Find Duplicates in a List in C#
• The AddRange Function for List in C#
• Count the List Elements in C#
• Initialize a List With Values in C#
• Convert Dictionary to List Collection in C#
• HashSet vs List in C#
• Convert List Into Dictionary in C#
• Sort a List in Descending Order in C#
• Unique Items to List in C#
• Convert IEnumerable Into List in C#
• Create a Comma Separated List in C#
• Sorting List in Alphabetical Order in C#
• Sort a List by a Field in C#
• C# List Index
• Get List Length in C#
• Convert List to IEnumerable in C#
• Convert String to Char in C#
• Remove Duplicates From List in C#
• Thread Safe List in C#
• Get the Last Element of a List in C#
• Initialize a List of Tuples in C#
• Add List to Another List in C#
• Add String to an Array in C#
• ArrayList vs List in C#
• Iterate Through a List in C#
• Compare Two Lists in C#
• Copy a List in C#
• Split String to List in C#
• Check if List Is Empty in C#
• Convert Array to List in C#
• Convert List<string> to String in C#
• Declare a Multidimensional List in C#
• Shuffle a List in C#

Csharp Directory

• Create a Folder in C#
• C# Get the Current Folder Path
• Delete All Files in a Directory in C#

Csharp Datetime

• C# Convert String to Datetime
• Convert String to Datetime in C#
• Format Datetime in C#

Csharp Decimal

• Round a Decimal Value to 2 Decimal Places C#
• Decimal Literal in C#
• Float vs Double vs Decimal in C#

Csharp Loop

• Get the Index of the Current Iteration of a Foreach Loop in C#
• Exit a Foreach Loop in C#

Csharp JSON

• C# Parse JSON
• C# Convert the Object to a JSON String
• Write JSON Into File in C#
• Post JSON to a Server in C#
• Convert JSON String to C# Object
• Convert String to JSON Object in C#
• Read a JSON File in C#

Csharp Dictionary

• Best Way to Iterate Over a Dictionary in C#
• Sort a Dictionary by Its Keys in C#
• Check for the Existence of a Dictionary Key in C#
• Dictionary vs Hashtable in C#
• Convert a Dictionary to JSON String in C#
• Convert Dictionary to List Collection in C#
• Convert List Into Dictionary in C#
• Update Dictionary Value in C#
• Get Dictionary Key by Value in C#
• Sort Dictionary by Value in C#
• C++ Map<T1, T2> Equivalent in C#
• Initialize a Dictionary in C#
• Get Dictionary Value by Key in C#

Csharp CSV

• C# Write Data Into a CSV File
• C# Read a CSV File and Store Its Values Into an Array
• Convert DataTable to CSV in C#
• Parse CSV File in C#

Csharp Textbox

• C# Make a Textbox That Only Accepts Numbers
• Add Placeholder to a Textbox in C#

Csharp DateTime

• C# Get the Unix Timestamp
• C# Get the Current Date Without Time
• Set null in DateTime in C#
• Get Current Time in C#
• Calculate the Difference Between Two Dates in C#

Csharp Byte Array

• C# Convert Byte Array to String
• Convert Stream to Byte Array in C#

Csharp Char

• C# Convert a Char to an Int
• Convert Char to Int in C#
• Count Occurrences of a Character Inside a String in C#
• Get the First Character of a String in C#
• Get ASCII Value of Character in C#
• Remove a Character From a String in C#

Csharp Int

• C# Convert a Char to an Int
• Convert Int to Float in C#
• Convert Char to Int in C#
• Convert Int to Byte in C#

Csharp Xml

• C# Read and Parse an XML File

C# Networking

• Network Programming in C#

Csharp Button

• Open a Form Using a Button in C#
• Create a Button Click Event in C#
• Disable and Enable Buttons in C#

Csharp Math

• Convert Double to Decimal in C#
• Convert Decimal to Double in C#
• Get Double Value by Dividing Two Integers in C#
• Standard Deviation in C#
• Calculate Distance Between 2 Points in C#

Csharp WebSocket

• WebSocket Client in C#

Csharp GUI

• Add Items in C# ComboBox
• Add Placeholder to a Textbox in C#
• Simulate a Key Press in C#
• Change Label Text in C#
• Create an Input Dialog Box in C#
• Check if TextBox Is Empty in C#
• Clear TextBox in C#
• Multiline Label in C#
• TextBox New Line in C#
• Clear ListBox in C#
• Popup Message in C#
• Close Form in C#
• Numbers Only in TextBox in C#
• Message Box in C#

Csharp Encryption

• AES Encryption in C#

Csharp Encoding

• URL Encoding in C#

Csharp Excel

• Create Excel File in C#
• Read XLSX File in C#
• Write to an Excel File in C#

Csharp Clipboard

• Copy Text to Clipboard in C#

Csharp Connection

• SQL Connection String in C#

Csharp XML

• Write XML Into a File in C#
• Serialize an Object to XML in C#

Csharp Cross-Platform

• C# Cross-Platform

Csharp Class

• Interface vs Abstract Classes in C#
• Include a Class Into Another Class in C#
• Nested Classes in C#
• Inherit From Multiple Classes in C#
• Destroy Object in C#
• Deep Copy in C#
• Pass Object by Reference in C#
• Call Constructor From Another Constructor in C#
• Copy a Object in C#
• Call Constructor of Base Class From the Constructor of Child Class in C#
• Partial Class in C#
• Difference Between Struct and Class in C#

Csharp Authentication

• User Authentication Against Active Directory in C#

Csharp LINQ

• Obtain a Distinct List Based on One or More Properties in C#
• Group by Multiple Columns in LINQ Queries Using C#
• LINQ Group by in C#

Csharp Bitmask

• Use Bitmask in C#

Csharp Constructor

• C# Constructors Overloading

Csharp Callback

• Callback in C#

Csharp WinForms

• Create a Progress Bar in C#

Csharp Drawing

• Draw Circles in C#

Csharp DataTable

• Filter a DataTable in C#
• Convert DataTable to CSV in C#
• Sort DataTable in C#
• Create DataTable in C#

Csharp ListBox

• Get the Value of ListBox Selected Item in C#

Csharp Server

• Post JSON to a Server in C#
• Create a UDP Server in C#

Csharp FTP

• Upload a File to FTP in C#

Csharp Read-Only

• Implement a Read-Only Property in C#

Csharp Property

• Implement a Read-Only Property in C#
• Field vs Property in C#
• Get and Set in C#

Csharp Tree

• Tree Data Structure in C#

Csharp Hashtable

• Dictionary vs Hashtable in C#

Csharp Stored Procedure

• Execute Stored Procedure With Parameters in C#

Csharp Swap

• Swap Variable Values Without the Use of Temporary Variable in C#

Csharp Extern

• The extern Keyword in C#

Csharp Sleep

• Thread.Sleep() in C#

Csharp Thread

• Thread.Sleep() in C#
• Stopping a Thread in C#
• Thread Safe List in C#
• Thread vs Task in C#
• Wait for a Thread to Finish in C#
• lock Statement in C#

Csharp TCP Listener

• Set Up Client-Server Communication in C#

Csharp Parser

• Parse Command Line Arguments in C#

Csharp ComboBox

• Get Selected Value of a ComboBox in C#

Csharp Exception

• List of Exceptions in C#
• Types of Exceptions Thrown for Invalid Arguments or Parameters in C#
• Catch Multiple Exceptions in C#

Csharp Filename

• Remove Illegal Characters in Filename in C#

Csharp SQL

• Select Query for Database in C#
• Create SQL Database in C#
• Connect to SQL Database on C#

Csharp Sender

• Use of the Object Sender in C#

Csharp Game

• Create Rock Paper Scissors Game in C#

Csharp Data Type

• Equivalent of SQL Bigint in C#
• Create a Generic Function in C#
• C# Convert Int to Char

Csharp Keyword

• C# new vs override
• The nameof Expression in C#
• Java final Equivalent Keyword in C#
• The yield Keyword in C#

Csharp HashSet

• HashSet vs List in C#

Csharp Number

• Check Prime Number in C#

Csharp Map

• Create Map and Reduce Functions in C#

Csharp Reduce

• Create Map and Reduce Functions in C#

Csharp Function

• Create Map and Reduce Functions in C#
• Get the Current Method Name in C#
• Exit a Function in C#
• Abstract Function vs Virtual Function in C#
• Create an Inline Function in C#
• Pass a Function as a Parameter in C#
• Return Multiple Values From a Function in C#

Csharp StringStream

• Create StringStream in C#

Csharp CURL

• Make a CURL Call in C#

Csharp SOAP

• Create a SOAP Service in C#

Csharp Error

• C# Error: Inaccessible Due to Its Protection Level

Csharp Access Modifier

• Default Access Modifiers in C#

Csharp Screenshot

• Capture Desktop and Active Window Screenshot in C#

Csharp Environment

• Get Computer Name in C#

Csharp Active Directory

• Query User Information From Active Directory in C#

Csharp Comment

• Comment a Block of Text in C#

Csharp Dialog

• Open Folder Dialog in C#

Csharp Interface

• Implement a Property in an Interface in C#

Csharp Compile

• Compile C# in Command Line

Csharp Event

• Write to the Event Log Application in C#

Csharp Image

• Crop an Image in C#
• Download Image in C#
• Resize an Image in C#

Csharp Sort

• Binary Search Tree in .Net 4.0
• Sorting List in Alphabetical Order in C#

Csharp Conversion

• Convert Boolean to Integer in C#
• Convert Int to Byte in C#

Csharp Operator

• Modulo Operator in C#
• The Use of += in C#
• C# Equals() vs ==

Csharp Graph

• Graph Library in C#

Csharp Email

• Send Email With Attachment in C#

Csharp Database

• Connect to an Access Database in C#
• MySql Connection in C#
• SQL Insert Query in C#

Csharp SSH

• Send a Simple SSH Command in C#

Csharp Library

• Telnet Library in C#

Csharp Calculate Percentage

• Percentage Calculation in C#

Csharp Files

• Read and Write INI Files in C#

Csharp Linux

• Set Up C# for Development on Linux

Csharp MacOS

• Set Up C# on Mac OS

Csharp Variable

• The @ Symbol Before a Variable Name in C#
• Declare a Global Variable in C#

Csharp Constuctor

• Constructor Chaining in C#

Csharp Random

• Generate Random Passwords in C#
• C# Random Bool

Csharp Object

• Deserialize XML to Object in C#
• Convert JSON String to C# Object
• Delete Object in C#
• Serialize an Object to XML in C#
• Check if an Object Is Null in C#

Csharp Counter

• Implement Counter in C#

Csharp Newline

• The Difference Between Environment.Newline and in C#

Csharp Statement

• The if Statement With Multiple Conditions in C#
• The goto Statement in C#

Csharp Process

• Start a Process in C#
• Check if Process Is Running in C#

Csharp Byte

• Convert Int to Byte in C#

Csharp Obfuscation

• Obfuscate Your Code in C#

Csharp Macro

• C# Macro Definitions in Preprocessor

Csharp Mp3

• Playing an Mp3 File in a Windows Form Application in C#

Csharp UUID

• Generate UUID in C#

Csharp Operators

• C# If-Else Short Hand

Csharp Encapsulation

• C# Private Setters

Csharp Algorithms

• Calculate MD5 Hash From a String in C#

Csharp Configuration

• App.Config in C#

Csharp Field

• Field vs Property in C#

Csharp Path

• Get Executable Path in C#
• Get Relative Path of a File in C#

Csharp HTML

• HTML to PDF in C#

Csharp PDF

• HTML to PDF in C#

Csharp Network

• REST API in C#
• Get Local IP Address in C#

Csharp Bool

• Convert Int to Bool in C#

Csharp Long

• Convert Long to Integer in C#

Csharp Hex

• Convert String to Hex in C#
• Convert Int to Hex in C#

Csharp Type

• Create New Instance From Type in C#

Csharp Memory

• Force Garbage Collection in C#

Csharp Console

• Keep Console Open in C#
• Read Integer From Console in C#
• Exit Console Application in C#
• Properly Exit an Application in C#
• Pause Console in C#

Csharp IO

• Read Integer From Console in C#

Csharp Task

• Thread vs Task in C#

Csharp Zip

• Unzip a Zip File in C#

Csharp Stream

• Write a Stream to a File in C#
• Convert Stream to Byte Array in C#

Csharp Debug

• Write to the Output Window in C#

Csharp URL

• Get URL of Current Page in C#

Csharp Tuple

• Initialize a List of Tuples in C#

Csharp Singleton

• Singleton Class in C#

Convert Object

• Convert Object to Int in C#

Csharp Synchronization

• async and await in C#

Csharp ArrayList

• ArrayList vs List in C#

Csharp Print

• Print Array in C#

Csharp Time

• Use Stopwatch in C#

Csharp Double

• Float vs Double vs Decimal in C#
• Convert Double to Int in C#
• Round a Double Value to an Integer Value in C#

Csharp Command

• Run a Command-Prompt Command in C#

Csharp Binary

• Convert Integer to Binary in C#

Csharp HTTP

• Make HTTP POST Web Request in C#