How to Check if File Exists in C Sharp/C# ?
Hi, Use the following simple lines of code to check whether a particular file exists or not using C#/C Sharp. It will return either True or False depending on whether your file exists or not. 🙂
Tag Archives: C Sharp
Get characters in a string – C Sharp/C#
Hi, Sometimes you may need to get all the characters in a string using C Sharp/C#. The following code gives you an example of how to get or display all the characters of a given string. Output: sampleString[0] = I sampleString[1] = sampleString[2] = L sampleString[3] = o sampleString[4] = v sampleString[5] = e sampleString[6]… Read More »
Program to reverse the digits of a number in C Sharp/C#
Hi, Use the following code if you want to reverse the digits of a number using C Sharp/C #. Output : Given Number: 123 Reversed Number: 321 🙂
How to replace a substring in C Sharp/C# ?
Hi, For replacing a substring in C Sharp/C#, use the following lines of code.
Sort elements in a String Array – C Sharp / C#
Hi, In order to sort the elements in a string array in C Sharp/C#, we use the sort() method. Given below is a simple example using sort() method to sort the elements in a string array. It will print out, Sorted string Array: urStringArray[0] = apple urStringArray[1] = coderz urStringArray[2] = heaven123 urStringArray[3] = heaven777… Read More »
A simple Exception Handling example – C Sharp/C#
Hi, As you know an exception is an error that occurs during the runtime. Here is a simple exception handling example using C Sharp/C#. 🙂
Rename Namespace in C Sharp/C#
Hi, This is how you can simply rename a namespace in C Sharp/C#, This will print out ‘Hello’! 🙂
Program for Palindrome checking in C Sharp/C#
Hi, Sometimes you need to check for whether the given string is Palindrome or not. Given below is a sample code to check whether the given string is Palindrome or not using C Sharp/C#. 🙂
Copying a file using FileInfo – C Sharp/C#
Hi, For copying a file using FileInfo in C Sharp/C#, use the following code. For copying a file without using file info check the example given here. 🙂
C Sharp/C# – Read a complete text file
Hi, Use the following code example to read a complete text file using C Sharp/C#.
C Sharp/C# – Writing to a text file
Hi, Use the following example code, if you want to write to a text file using C Sharp/C#. 🙂
C Sharp/C# – String Uppercase/Lowercase Conversion
Hi, It will be very useful to know how you can convert a given string into uppercase or lowercase using program. We are going to show you , how to convert a given string into uppercase or lowercase using C Sharp/C#. See the example given below. Output : Lowercase of sampleString : coderzheaven Uppercase of… Read More »
Compare two strings in C Sharp/C# – Case Insensitive
Hi, Sometimes you may need to check whether two strings are equal or not equal by checking case insensitive. See the example below to see how to achieve the same using C Sharp /C#. Output : heaven and HEAVEN are equal – Case Insensitive! 🙂
Program to generate Fibonacci series in C Sharp/C#
Hi, Here is a simple program to generate Fibonacci series using C Sharp /C#. It will generate Fibonacci numbers < 100. [csharp] class MainClass { public static void Main() { int oldNum = 1; int presentNum = 1; int nextNum; System.Console.Write(presentNum + ","); while (presentNum < 100) { System.Console.Write(presentNum + ","); nextNum = presentNum +… Read More »
Get files from a directory – C#/C Sharp
Hi, Sometimes you may need to get the files from a specified directory using C# / C Sharp. See the sample code on how it works. using System; using System.IO; class MainClass { public static void Main() { string[] yourFiles = Directory.GetFiles("c:"); foreach (string fNames in yourFiles) Console.WriteLine(fNames); } } This code will get you… Read More »
C#/C Sharp – Delete file in a folder
Hi, Let’s see a simple example of deleting a file in a folder using c#. using System; using System.IO; public class MainClass { static void Main(string[] args) { FileInfo sampleFile= new FileInfo(@"c:SamplestestFile.txt"); sampleFile.Create(); sampleFile.Delete(); } } sampleFile.Create() will create the file in the specified folder. sampleFile.Delete() will delete the file in the specified folder. 🙂