Sameer Shaik, Author at Programming Posts

C PROGRAM TO FIND LARGEST / BIGGEST NUMBER IN ARRAY

#include<stdio.h>
#define MAX 25 //maximum size of array is 25

main()
{
  int i,n,LargeNo,arr[MAX];

  printf("*** C PROGRAMS BLOG ***");
  printf("\n>>> Program to find Largest element in array <<<\n");
  printf("\n Enter the size of array: ");
  scanf("%d",&n); //taking size of array as input from user
  printf("\n Enter the %d elements of array: \n",n);
  
  //taking input all the elements of array using for loop
  for(i=0;i<n;i++)
  {
   printf("n arr[%d]:",i+1);
   scanf("%d",&arr[i]);    
  }
   LargeNo = arr[0];
   for(i=0;i<n;i++)
   {
   	if(arr[i]>LargeNo)
   	{
   	   LargeNo = arr[i];
   	}
   }
  //printing the largest element in array
  printf("n The Largest Element in the Array is: %d ",LargeNo);
  getch();
}

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#include<stdio.h>

#define MAX 25 //maximum size of array is 25

main()

{

int i,n,LargeNo,arr[MAX];

printf("*** C PROGRAMS BLOG ***");

printf("\n>>> Program to find Largest element in array <<<\n");

printf("\n Enter the size of array: ");

scanf("%d",&n); //taking size of array as input from user

printf("\n Enter the %d elements of array: \n",n);

//taking input all the elements of array using for loop

for(i=0;i<n;i++)

{

printf("n arr[%d]:",i+1);

scanf("%d",&arr[i]);

}

LargeNo = arr[0];

for(i=0;i<n;i++)

{

if(arr[i]>LargeNo)

{

LargeNo = arr[i];

}

//printing the largest element in array

printf("n The Largest Element in the Array is: %d ",LargeNo);

getch();

}

Explanation : The above program is to find the largest element in the given array of elements. Here we are using declaring the maximum size of array as 25 using #define directive . Sample Output :

Posted on: 06/05/2013 06/05/2013
Author: Sameer Shaik
Categories: C Programs, C Programs with Output

convert textbox text to uppercase in c#

In this post we will see how to convert textbox text to upper case when it is entered . For this we will consider an example, suppose a textbox is taken for full name, then we should allow only characters/letters in it. And we want full name to be entered… Continue Reading convert textbox text to uppercase in c#

Posted on: 26/04/2013 26/04/2013
Author: Sameer Shaik
Categories: C#.Net

TEXTBOX VALIDATION FOR INDIAN PAN CARD NUMBER USING TEXTBOX VALIDATINGEVENT

In this post we will see the sample code for validating Textbox in C#.Net winforms for indian pan card number using Regular Expression in TextBox Validating Event . In the below code we are using a errorprovider to show if the entered pan number is in wrong / invalid format.… Continue Reading TEXTBOX VALIDATION FOR INDIAN PAN CARD NUMBER USING TEXTBOX VALIDATINGEVENT

Posted on: 24/04/2013 24/04/2013
Author: Sameer Shaik
Categories: C#.Net
1 Comment on TEXTBOX VALIDATION FOR INDIAN PAN CARD NUMBER USING TEXTBOX VALIDATINGEVENT

How To Remove Unused Usings in Visual Studio

There are two ways to remove unused using from our code . Remove Unused Usings option in Visual Studio removes unused using in our code . The first way is : 1) Main Menu – On the Edit menu, point to IntelliSense, point to Organize Usings, and then click Remove Unused Usings. 2) Context Menu –… Continue Reading How To Remove Unused Usings in Visual Studio

Posted on: 24/04/2013 24/04/2013
Author: Sameer Shaik
Categories: .NET, Visual Studio

Simple Login Application in Windows C#

In this post i am going to explain a simple login application in windows c# . In this App we will cover few concepts like login concept with database connection, working with multiple forms in windows c# , passing values from one form to another form , adding local database… Continue Reading Simple Login Application in Windows C#

Posted on: 24/04/2013 24/04/2013
Author: Sameer Shaik
Categories: C#.Net

C PROGRAM TO FIND WHETHER STRING IS A PALINDROME

C PROGRAM TO FIND WHETHER STRING IS PALINDROME :

#include<stdio.h>
#include<string.h>
main()
{
 char str1[25],str2[25];
 printf("\n *** C Programs Blog ***");
    printf("\n >>> C Program to find whether string is Palindrome <<<");
    printf("\n\n Enter the string: ");
    scanf("%s",str1);
    strcpy(str2,str1); //copying str1 in str2
    strrev(str2);  //reversing str2
    if(strcmp(str1,str2) == 0) //checking whether str1 and atr2 are same
    { 
      printf("\n Entered string " %s " is a Palindrome",str1);
    }
    else
    {
     printf("\n Entered string " %s " is not a Palindrome",str1);
    }
    getch();   
}

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#include<stdio.h>

#include<string.h>

main()

{

char str1[25],str2[25];

printf("\n *** C Programs Blog ***");

printf("\n >>> C Program to find whether string is Palindrome <<<");

printf("\n\n Enter the string: ");

scanf("%s",str1);

strcpy(str2,str1); //copying str1 in str2

strrev(str2); //reversing str2

if(strcmp(str1,str2) == 0) //checking whether str1 and atr2 are same

{

printf("\n Entered string " %s " is a Palindrome",str1);

}

else

{

printf("\n Entered string " %s " is not a Palindrome",str1);

}

getch();

}

C PROGRAM TO PRINT SOURCE PROGRAM NAME

#include<stdio.h>
main(int argc, char *argv[])
{
	char *p=argv[0];
	printf("\n *** C PROGRAMS BLOG ***");
	printf("\n >>> C PROGRAM TO PRINT NAME OF SOURCE PROGRAM <<< \n");
	printf("\n Program name is :  %s ",p);
	getch();
}

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#include<stdio.h>

main(int argc, char *argv[])

{

char *p=argv[0];

printf("\n *** C PROGRAMS BLOG ***");

printf("\n >>> C PROGRAM TO PRINT NAME OF SOURCE PROGRAM <<< \n");

printf("\n Program name is : %s ",p);

getch();

}

REGULAR EXPRESSION TO VALIDATE TEXTBOX FOR INDIA PAN CARD NUMBER

We can use Regular Expression to validate indian pan card number in textbox . Regular expression for India Pan Card Number

^([a-zA-Z]){5}([0-9]){4}([a-zA-Z]){1}?$

1	^([a-zA-Z]){5}([0-9]){4}([a-zA-Z]){1}?$

Visit Post : TEXTBOX VALIDATION FOR INDIAN PAN CARD NUMBER USING TEXTBOX VALIDATING EVENT

Posted on: 07/04/2013 07/04/2013
Author: Sameer Shaik
Categories: Asp.Net, C#.Net

C PROGRAM TO CHECK WHETHER GIVEN YEAR IS LEAP YEAR OR NOT

#include<stdio.h>
void LeapYear(int);
void main()
{
    int year;
    printf("\n *** C PROGRAMS BLOG *** \n");
    printf("\n >>>> C PROGRAM TO CHECK WHETHER GIVEN YEAR LEAP YEAR OR NOT <<<< \n");
    printf("\n Enter the year : ");
    scanf("%d",&year);
    LeapYear(year);
    getch();
    return 0;
}
void LeapYear(int yr)
{
    int rem1,rem2;
    rem1 = yr%4 ; //rem1 = 0 for leap year
    rem2 = yr%100; //rem2! = 0 for leap year
    if((rem1 == 0) && (rem2!=0) || yr%400 == 0)
    {
        printf("\n The given year %d is Leap Year..",yr);
    }
    else
    {
        printf("\n The given year %d is Not Leap Year..",yr);
    }
    
}

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#include<stdio.h>

void LeapYear(int);

void main()

{

int year;

printf("\n *** C PROGRAMS BLOG *** \n");

printf("\n >>>> C PROGRAM TO CHECK WHETHER GIVEN YEAR LEAP YEAR OR NOT <<<< \n");

printf("\n Enter the year : ");

scanf("%d",&year);

LeapYear(year);

getch();

return 0;

}

void LeapYear(int yr)

{

int rem1,rem2;

rem1 = yr%4 ; //rem1 = 0 for leap year

rem2 = yr%100; //rem2! = 0 for leap year

if((rem1 == 0) && (rem2!=0) || yr%400 == 0)

{

printf("\n The given year %d is Leap Year..",yr);

}

else

{

printf("\n The given year %d is Not Leap Year..",yr);

}

Sample Output :

Posted on: 10/03/2013 10/03/2013
Author: Sameer Shaik
Categories: C Programs

C PROGRAM TO FIND ROOTS OF QUADRATIC EQUATION

#include<stdio.h>
#include<math.h>
int main()
{
    float a,b,c,x,y,disc,p,q,r;
    printf("n *** C PROGRAMS BLOG ***");
    printf("n >>>> C PROGRAM TO FIND ROOTS OF QUADRATIC EQUATION <<<<");
    printf("n Enter the values of a,b,c : ");
    scanf("%f %f %f",&a,&b,&c);
    disc=(b*b)-(4*a*c);
    if(disc == 0)
    {
        x=(-b)/(2*a);
        y=x;
        printf("n Roots are Equal..");
        printf("n x= %f , y= %f",x,y);
    }
     else if(disc < 0)
    {
        p=(-b)/(2*a);
        q=sqrt(-disc)/(2*a);
        printf("n Roots are Complex and Imaginary..");
        printf("n x= %f+%fi , y= %f-%fi",p,q,p,q);
    } 
     else if(disc > 0)
    {
        r=sqrt(disc);
        x=((-b)+r)/(2*a);
        y=((-b)-r)/(2*a);
        printf("n Roots are Real Numbers..");
        printf("n x= %f , y= %f",x,y);
    }
    else if(a==0)
    {
      x=(-c)/b;
      printf("n Root is x = %f ",x);
    }
    getch();
    return 0;
}

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#include<stdio.h>

#include<math.h>

int main()

{

float a,b,c,x,y,disc,p,q,r;

printf("n *** C PROGRAMS BLOG ***");

printf("n >>>> C PROGRAM TO FIND ROOTS OF QUADRATIC EQUATION <<<<");

printf("n Enter the values of a,b,c : ");

scanf("%f %f %f",&a,&b,&c);

disc=(b*b)-(4*a*c);

if(disc == 0)

{

x=(-b)/(2*a);

y=x;

printf("n Roots are Equal..");

printf("n x= %f , y= %f",x,y);

}

else if(disc < 0)

{

p=(-b)/(2*a);

q=sqrt(-disc)/(2*a);

printf("n Roots are Complex and Imaginary..");

printf("n x= %f+%fi , y= %f-%fi",p,q,p,q);

}

else if(disc > 0)

{

r=sqrt(disc);

x=((-b)+r)/(2*a);

y=((-b)-r)/(2*a);

printf("n Roots are Real Numbers..");

printf("n x= %f , y= %f",x,y);

}

else if(a==0)

{

x=(-c)/b;

printf("n Root is x = %f ",x);

}

getch();

return 0;

}

Posted on: 10/03/2013 10/03/2013
Author: Sameer Shaik
Categories: C Programs

C# PROGRAM TO GET FILE NAMES IN A GIVEN DIRECTORY

C# PROGRAM TO GET FILE NAMES IN THE GIVEN DIRECTORY original post

using System;
using System.IO;

namespace GetFileNames
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string FolderPath ;
                string[] Files;
                Console.WriteLine(" Enter the Directory Path to get File Names in it : ");
                FolderPath=Console.ReadLine();
                Files = Directory.GetFiles(FolderPath);
                Console.WriteLine("\n The FileNames with extension in given Directory are : \n\n");
               
                foreach (string FileName in Files)
                {
                    // Create the FileInfo object only when needed to ensure 
                    // the information is as current as possible.
                    System.IO.FileInfo fi = null;
                    try
                    {
                        fi = new System.IO.FileInfo(FileName);
                    }
                    catch (System.IO.FileNotFoundException ex)
                    {
                        // To inform the user and continue is 
                        // sufficient for this demonstration. 
                        // Your application may require different behavior.
                        Console.WriteLine(ex.Message);
                        continue;
                    }
                    Console.WriteLine("{0}", fi.Name);
                   // Console.WriteLine("{0}", fi.Directory);  //prints filepath
                   // Console.WriteLine("{0}", fi.DirectoryName); // prints directorypath
                }
                Console.ReadLine();
            }
            catch (DirectoryNotFoundException ex)
            {
                Console.BackgroundColor = ConsoleColor.Red;
                Console.WriteLine("\n\n Directory Not Found..Press any key to exit...");
                Console.ReadKey();
            }
        }

    }
}

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using System;

using System.IO;

namespace GetFileNames

{

class Program

{

static void Main(string[] args)

{

try

{

string FolderPath ;

string[] Files;

Console.WriteLine(" Enter the Directory Path to get File Names in it : ");

FolderPath=Console.ReadLine();

Files = Directory.GetFiles(FolderPath);

Console.WriteLine("\n The FileNames with extension in given Directory are : \n\n");

foreach (string FileName in Files)

{

// Create the FileInfo object only when needed to ensure

// the information is as current as possible.

System.IO.FileInfo fi = null;

try

{

fi = new System.IO.FileInfo(FileName);

}

catch (System.IO.FileNotFoundException ex)

{

// To inform the user and continue is

// sufficient for this demonstration.

// Your application may require different behavior.

Console.WriteLine(ex.Message);

continue;

}

Console.WriteLine("{0}", fi.Name);

// Console.WriteLine("{0}", fi.Directory); //prints filepath

// Console.WriteLine("{0}", fi.DirectoryName); // prints directorypath

}

Console.ReadLine();

}

catch (DirectoryNotFoundException ex)

{

Console.BackgroundColor = ConsoleColor.Red;

Console.WriteLine("\n\n Directory Not Found..Press any key to exit...");

Console.ReadKey();

}

Sample Output 1: Sample Output 2:

C# PROGRAM TO GET FILE PATHS IN A GIVEN DIRECTORY

C# PROGRAM TO GET ALL FILE PATHS IN A GIVEN DIRECTORY original post

using System;
using System.IO;

namespace GetFileNames
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string FolderPath ;
                string[] Files;
                Console.WriteLine(" Enter the Directory Path to get File Names in it : ");
                FolderPath=Console.ReadLine();
                Files = Directory.GetFiles(FolderPath);
                Console.WriteLine("\n The FilePaths in given Directory are : \n\n");
                foreach (string FileName in Files)
                {
                    Console.WriteLine(FileName);
                }
                Console.ReadLine();
            }
            catch (DirectoryNotFoundException ex)
            {
                Console.BackgroundColor = ConsoleColor.Red;
                Console.WriteLine("\n\n Directory Not Found..Press any key to exit...");
                Console.ReadKey();
            }
        }

    }
}

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using System;

using System.IO;

namespace GetFileNames

{

class Program

{

static void Main(string[] args)

{

try

{

string FolderPath ;

string[] Files;

Console.WriteLine(" Enter the Directory Path to get File Names in it : ");

FolderPath=Console.ReadLine();

Files = Directory.GetFiles(FolderPath);

Console.WriteLine("\n The FilePaths in given Directory are : \n\n");

foreach (string FileName in Files)

{

Console.WriteLine(FileName);

}

Console.ReadLine();

}

catch (DirectoryNotFoundException ex)

{

Console.BackgroundColor = ConsoleColor.Red;

Console.WriteLine("\n\n Directory Not Found..Press any key to exit...");

Console.ReadKey();

}

Sample Output 1 : Sample Output 2 :

C PROGRAM EXAMPLE FOR toupper() FUNCTION

C PROGRAM EXAMPLE FOR toupper() FUNCTION :

#include <stdio.h>
//#include<string.h>
int main() 
{
  int i;
  char str[20];
  printf("\n >>> C PROGRAM TO IMPLEMENT toupper() FUNCTION <<< \n");
  printf( "\n Enter the string in Lower or Mixed Case: ");
  //scanf("%s",&str); //scanf() wont allow spaces
  gets(str); //gets() allows apaces
  printf("\n The entered string in Upper Case is: ");
  for(i=0;i<=strlen(str);i++)
  {
      printf("%c",toupper(str[i]));
  }
  getch();
  return 0;
}

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#include <stdio.h>

//#include<string.h>

int main()

{

int i;

char str[20];

printf("\n >>> C PROGRAM TO IMPLEMENT toupper() FUNCTION <<< \n");

printf( "\n Enter the string in Lower or Mixed Case: ");

//scanf("%s",&str); //scanf() wont allow spaces

gets(str); //gets() allows apaces

printf("\n The entered string in Upper Case is: ");

for(i=0;i<=strlen(str);i++)

{

printf("%c",toupper(str[i]));

}

getch();

return 0;

}

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: C Programs

C PROGRAM EXAMPLE FOR tolower() FUNCTION

#include <stdio.h>
//#include<string.h>
int main() 
{
  int i;
  char str[20];
  printf("\n >>> C PROGRAM TO IMPLEMENT tolower() FUNCTION <<< \n");
  printf("\n Enter the string in Caps or Mixed Case: ");
  //scanf("%s",&str); //wont allow spaces
  gets(str); //gets() allows apaces
  printf("\n The entered string in Lower Case is: ");
  for(i=0;i<=strlen(str);i++)
  {
      printf("%c",tolower(str[i]));
  }
  getch();
  return 0;
}

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#include <stdio.h>

//#include<string.h>

int main()

{

int i;

char str[20];

printf("\n >>> C PROGRAM TO IMPLEMENT tolower() FUNCTION <<< \n");

printf("\n Enter the string in Caps or Mixed Case: ");

//scanf("%s",&str); //wont allow spaces

gets(str); //gets() allows apaces

printf("\n The entered string in Lower Case is: ");

for(i=0;i<=strlen(str);i++)

{

printf("%c",tolower(str[i]));

}

getch();

return 0;

}

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: C Programs

C PROGRAM TO PERFORM ARITHMETIC OPERATIONS USING SWITCH LOOP

C PROGRAM TO PERFORM ARITHMETIC OPERATIONS USING SWITCH LOOP :

#include<stdio.h>
void main()
{
    float value1,value2;
    char operator;
    printf("\n >>> PROGRAM TO PERFORM ARITHMETIC OPERATIONS USING SWITCH LOOP <<< \n");
    printf("\n Enter Your Expression : ");
    scanf("%f %c %f",&value1,&operator,&value2);
    switch(operator)
    {
        case '+' : printf("\n Addition Result  is :  %f \n",value1+value2);
            break;
        case '-' : printf("\n Subtraction Result  is : %f \n",value1-value2);
            break;
        case '*' : printf("\n Multiplication Result  is : %f \n",value1*value2);
            break;
        case '/' : printf("\n Division Result is : %f \n",value1/value2);
            break;
        default : printf("\n Unknown operator");
            break;
    }
    getch();
}

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#include<stdio.h>

void main()

{

float value1,value2;

char operator;

printf("\n >>> PROGRAM TO PERFORM ARITHMETIC OPERATIONS USING SWITCH LOOP <<< \n");

printf("\n Enter Your Expression : ");

scanf("%f %c %f",&value1,&operator,&value2);

switch(operator)

{

case '+' : printf("\n Addition Result is : %f \n",value1+value2);

break;

case '-' : printf("\n Subtraction Result is : %f \n",value1-value2);

break;

case '*' : printf("\n Multiplication Result is : %f \n",value1*value2);

break;

case '/' : printf("\n Division Result is : %f \n",value1/value2);

break;

default : printf("\n Unknown operator");

break;

}

getch();

}

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: C Programs

What is Web Application or Web App ?

A Web Application is an Application Software stored on Web Server or Server and users can access it over a network such as Internet or Intranet through a Web Browser as Interface. In other words it is a Browser Supported programs written using Web Technologies . It is also called… Continue Reading What is Web Application or Web App ?

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: TechwordsInfo

What is WebSite or Website Definition

A website is a site or location on WorldWideWeb which is a collection of related WebPages over the internet . Each website contains a HomePage . When we enter any website address, then the first webpage opened is the HomePage of that website. A WebSite can be hosted on one or… Continue Reading What is WebSite or Website Definition

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: TechwordsInfo

What is a Web Page ??

A web page is a web document or document on world wide web. webpages are commonly written in HyperText Markup Language (HTML) that is accessible through the Internet or other network using a web browser. Every web page over a internet has its unique URL through which it can be accessed. A Web Page may… Continue Reading What is a Web Page ??

Posted on: 09/03/2013 09/03/2013
Author: Sameer Shaik
Categories: TechwordsInfo

C# Program to Find Factorial of Number

original post

using System;

namespace FactorialOfNumber
{
    class Program
    {
        static void Main(string[] args)
        {
            int num, i, fact = 1;
            //clrscr();
            Console.WriteLine("\n >>C# PROGRAM TO FIND FACTORIAL OF GIVEN NUMBER <<\n");
            Console.Write("\n Enter the Number whose Factorial you want: ");
            num=Convert.ToInt32(Console.ReadLine());
            for (i = num; i >= 2; i--) //i is intializing with num value and  is decremented till 2
            {
                fact = fact * i; //fact is updating with changing value of i
            }

            Console.WriteLine("\n The factorial of {0} is {1}.\n\n", num, fact);
            Console.ReadLine();
        }
    }
}

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using System;

namespace FactorialOfNumber

{

class Program

{

static void Main(string[] args)

{

int num, i, fact = 1;

//clrscr();

Console.WriteLine("\n >>C# PROGRAM TO FIND FACTORIAL OF GIVEN NUMBER <<\n");

Console.Write("\n Enter the Number whose Factorial you want: ");

num=Convert.ToInt32(Console.ReadLine());

for (i = num; i >= 2; i--) //i is intializing with num value and is decremented till 2

{

fact = fact * i; //fact is updating with changing value of i

}

Console.WriteLine("\n The factorial of {0} is {1}.\n\n", num, fact);

Console.ReadLine();

}

For C Program : C Program to find the Factorial of Given Number

Posted on: 19/02/2013 19/02/2013
Author: Sameer Shaik
Categories: C# Console Programs, C# Programs With Output

C# Program to Reverse a Number & Check if it is a Palindrome

C# Program to find whether the Number is Palindrome or not original post

using System;


namespace NumberPalindrome
{
    class Program
    {
        static void Main(string[] args)
        {
            int num, rem, sum = 0, temp;
            //clrscr();
            Console.WriteLine("\n >>>> To Find a Number is Palindrome or not <<<< ");
            Console.Write("\n Enter a number: ");
            num = Convert.ToInt32(Console.ReadLine());
            temp = num;
            while (Convert.ToBoolean(num))
            {
                rem = num % 10;  //for getting remainder by dividing with 10
                num = num / 10; //for getting quotient by dividing with 10
                sum = sum * 10 + rem; /*multiplying the sum with 10 and adding
                           remainder*/
            }
            Console.WriteLine("\n The Reversed Number is: {0} \n", sum);
            if (temp == sum) //checking whether the reversed number is equal to entered number
            {
                Console.WriteLine("\n Number is Palindrome \n\n");
            }
            else
            {
                Console.WriteLine("\n Number is not a palindrome \n\n");
            }
            Console.ReadLine();
        }
    }
}

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using System;

namespace NumberPalindrome

{

class Program

{

static void Main(string[] args)

{

int num, rem, sum = 0, temp;

//clrscr();

Console.WriteLine("\n >>>> To Find a Number is Palindrome or not <<<< ");

Console.Write("\n Enter a number: ");

num = Convert.ToInt32(Console.ReadLine());

temp = num;

while (Convert.ToBoolean(num))

{

rem = num % 10; //for getting remainder by dividing with 10

num = num / 10; //for getting quotient by dividing with 10

sum = sum * 10 + rem; /*multiplying the sum with 10 and adding

remainder*/

}

Console.WriteLine("\n The Reversed Number is: {0} \n", sum);

if (temp == sum) //checking whether the reversed number is equal to entered number

{

Console.WriteLine("\n Number is Palindrome \n\n");

}

else

{

Console.WriteLine("\n Number is not a palindrome \n\n");

}

Console.ReadLine();

}

Output 1: Output 2: For C Program: C Program To Find The Number Palindrome or Not