Program to Print a New Line in C#

In C#, Environment Class provides information about the current platform and manipulates, the current platform. It is useful for getting and setting various operating system-related information. We can use it in such a way that it retrieves command-line arguments information, exit codes information, environment variable settings information, conten

2 min read How to Execute C# Program on cmd (command-line)?

C# is a general-purpose, modern and object-oriented programming language pronounced as "C sharp". C# is among the languages for Common Language Infrastructure and the current version of C# is version 8.0. C# is a lot similar to Java syntactically and is easy for the users who know C, C++ or Java. Since the C# is a lot similar to other widely used l

3 min read C# | Copying the elements of ArrayList to a new array

ArrayList.ToArray Method is used to copy the elements of the ArrayList to a new array. This method contains two methods in its overload list as follows: ToArray()ToArray(Type)ToArray() This method is used to copy the elements of the ArrayList to a new Object array. The elements are copied using Array.Copy, which is an O(n) operation, where n is Cou

2 min read C# | Adding new node or value at the start of LinkedList<T>

LinkedList<T>.AddFirst Method is used to add a new node or value at the starting of the LinkedList<T>. There are 2 methods in the overload list of this method as follows: AddFirst(LinkedList<T>) AddFirst(T) AddFirst(LinkedListNode<T>) This method is used to add the specified new node at the starting of the LinkedList<T

3 min read C# | Adding new node or value at the end of LinkedList<T>

LinkedList<T>.AddLast Method is used to add a new node or value at the end of the LinkedList<T>. There are 2 methods in the overload list of this method as follows: AddLast(LinkedList<T>) AddLast(T) AddLast(LinkedListNode<T>) This method is used to add the specified new node at the end of the LinkedList<T>. Syntax: pub

3 min read C# | Insert a new entry in OrderedDictionary with specified key and value

OrderedDictionary.Insert(Int32, Object, Object) Method is used to inserts a new entry into the OrderedDictionary collection with the specified key and value at the specified index. Syntax: public void Insert (int index, object key, object value); Parameters: index: It is the zero-based index of type System.Int32 at which the element should be inser

3 min read C# | Command Line Arguments

The arguments which are passed by the user or programmer to the Main() method is termed as Command-Line Arguments. Main() method is the entry point of execution of a program. Main() method accepts array of strings. But it never accepts parameters from any other method in the program. In C# the command line arguments are passed to the Main() methods

2 min read C# Program to Print Hello World Without Using WriteLine

Hello World program is the most basic program of any programming language. It prints "Hello world" on the screen. In this article, we will display "Hello World" without using WriteLine Method. So to do this task we use the following methods: Console.OpenStandardOutput(): This method is used to acquire the standard output stream.Console.ReadKey(): T

2 min read Program to print half Diamond star pattern

Given an integer N, the task is to print half-diamond-star pattern. ************************************ Examples: Input: N = 3 Output: * ** *** ** * Input: N = 6 Output: * ** *** **** ***** ****** ***** **** *** ** * Approach: The idea is to break the pattern into two halves that is upper half and lower half. Then print them separately with the he

4 min read C# Program to Print the Current Assembly Name Using GetExecutingAssembly() Method

In C#, GetExecutingAssembly() method is the method of Assembly class. This method returns the assembly that contains the code that is currently executing. To use this method we have to use System.Reflection in our program. Syntax: public static System.Reflection.Assembly GetExecutingAssembly (); It will return the current program assembly, version,

1 min read Program to Print Backslash () in C#

\ is a special character (sign) In C#. It is used for escape sequences(break out) such as to print a new line – we use \n, to print a tab – we use \t. We have to use a double backslash (\\) to print a backslash (\). If we write \ within the message – it throws an error "Unrecognized escape sequence". Examples: Input : \\ Geeksfor\\Geeks Output : \

2 min read Program to Input Weekday Number and Print the Weekday in C#

C# Program to print weekday name from a given weekday number (0-6). A switch statement allows checking a value with a list of values or cases. Weekday number is the number whose value from 0 to 6. 0 is for "Sunday", 1 is for "Monday", 2 is for "Tuesday", 3 is for "Wednesday", 4 is for "Thursday", 5 is for "Friday" and 6 is for "Saturday". This will

2 min read C# Program to Print the Employees Whose ID is Greater Than 101 Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

3 min read C# Program to Print the Numbers Greater Than 786 in an Integer Array using LINQ

Language-Integrated Query (LINQ) is a uniform query syntax in C# to retrieve data from different sources. It eliminates the mismatch between programming languages and databases and also provides a single querying interface for different types of data sources. In this article, we will learn how to display numbers greater than 786 in an array using L

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C# Program to Print Only Those Numbers Whose Value is Less Than Average of all Elements in an Integer Array using LINQ

Language-Integrated Query (LINQ) is a uniform query syntax in C# to retrieve data from different sources. It eliminates the mismatch between programming languages and databases and also provides a single querying interface for different types of data sources. In this article, we will learn how to print only those numbers whose value is less than th

2 min read C# Program to Print the Employees Whose Salary is Between 6000 and 8000 Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

3 min read C# Program to Print the Employees Whose Name Started with 'S' and Age is Greater than 23 Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

3 min read C# Program to Print the Employees Whose Name Started With Character 'S' Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

3 min read C# Program to Print the Names that Contain 'MAN' Substring Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

2 min read C# Program to Print the Employees Whose Name Contains Less Than 4 Characters Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

2 min read C# Program to Print the Employees Whose Last Character of Name is 'n' Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

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C# Program to Print Employees Whose Salary is Greater than Average of all Employees Salaries Using LINQ

LINQ is known as Language Integrated Query and it is introduced in .NET 3.5. It gives the ability to .NET languages to generate queries to retrieve data from the data source. It removes the mismatch between programming languages and databases and the syntax used to create a query is the same no matter which type of data source is used. In this arti

3 min read C# Program to Print the List of Non-Generic Collections Using LINQ

The non-Generic collection is defined in System.Collections namespace. It is a general-purpose data structure that works on object references, so it can handle any type of object, but not in a safe-type manner. Non-generic collections are defined by the set of interfaces and classes. We can get all types that implement an interface by using AppDoma

2 min read C# Program to print all permutations of a given string

A permutation also called an "arrangement number" or "order," is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with S itself. A string of length n has n! permutation. Source: Mathword(http://mathworld.wolfram.com/Permutation.html) Below are the permutations of string ABC. ABC ACB BAC BCA CBA CAB Recommended:

3 min read Hello World Program : First program while learning Programming

In this article, I'll show you how to create your first Hello World computer program in various languages. Along with the program, comments are provided to help you better understand the terms and keywords used in theLearning program. Programming can be simplified as follows: Write the program in a text editor and save it with the correct extension

6 min read C# Program for Program for array rotation

Write a function rotate(ar[], d, n) that rotates arr[] of size n by d elements. Rotation of the above array by 2 will make array Recommended: Please solve it on “PRACTICE ” first, before moving on to the solution. METHOD 1 (Using temp array) Input arr[] = [1, 2, 3, 4, 5, 6, 7], d = 2, n =7 1) Store the first d elements in a temp array temp[] = [1,

5 min read Iterative approach to print all combinations of an Array

Given an array arr[] of size N, the task is to generate and print all possible combinations of R elements in array. Examples: Input: arr[] = <0, 1, 2, 3>, R = 3 Output: 0 1 2 0 1 3 0 2 3 1 2 3 Input: arr[] = , R = 5 Output: 1 3 4 5 6 1 3 4 5 7 1 3 4 6 7 1 3 5 6 7 1 4 5 6 7 3 4 5 6 7 Approach: Recursive methods are discussed here.

15+ min read Different Ways to Take Input and Print a Float Value in C#

In C#, we know that Console.ReadLine() method is used to read string from the standard output device. Then this value is converted into the float type if it is not string type by default. There are different methods available to convert taken input to a float value. Following methods can be used for this purpose: Single.Parse() Methodfloat.Parse()

2 min read C# Program to Overload Unary Increment (++) and Decrement (--) Operators

In C#, overloading is the common way of implementing polymorphism. It is the ability to redefine a function in more than one form. A user can implement method overloading by defining two or more methods in a class sharing the same name but with different method signatures. So in this article, we will learn how to overload unary increment and decrem

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C# Program to Demonstrate the Use of Exit() Method of Environment Classhttps://origin.geeksforgeeks.org/?p=705454

Environment Class provides information about the current platform and manipulates, the current platform. The Environment class is useful for getting and setting various operating system-related information. We can use it in such a way that retrieves command-line arguments information, exit codes information, environment variable settings informatio