Sameer Shaik, Author at Programming Posts

C PROGRAM TO PERFORM ADDITION OF TWO MATRICES

C Program to Perform Matrix Addition

#include<stdio.h>
#include<conio.h>
void main()
{
  //using 2D-ARRAYS
  int RowSize,ColSize;
  int Matrix1[5][5];
  int Matrix2[5][5];
  int ResultMatrix[5][5];
  int i, j;
  printf("\n >>> PROGRAM To PRINT ADDITION OF TWO MATRICES <<<\n");
  printf("\n Enter the Size of a Matrix(For Example:3 3) : ");
  scanf("%d %d",&RowSize,&ColSize);

  if (RowSize > 5 || ColSize > 5)   //limiting the size of matrix
  {
    printf(" The Size Of Matrix should Be in Less Than 5 (limiting size of array)");
    printf("\n\n\t Press Enter key to exit....");
    getch();
    return;
   }

   else
   {
     //Initializing all the elements to zero
     for (i = 0; i < RowSize; i++)
     {
        for (j = 0; j < ColSize; j++)
        {
            Matrix1[i][j] = 0;
            Matrix2[i][j] = 0;
         }
      }
      //Reading elements of Matrix1
      printf("\n Enter the elements of Matrix1(%d * %d) \n", RowSize, ColSize);
      for (i = 0; i < RowSize; i++)
      {
        for (j = 0; j < ColSize; j++)
        {
           printf(" Matrix1[%d][%d] : ", i, j);
           scanf("%d",&Matrix1[i][j]);
        }
       }

       //Reading elements of Matrix2
       printf("\n Enter the elements of Matrix2(%d * %d) \n", RowSize, ColSize);
       for (i = 0; i < RowSize; i++)
       {
         for (j = 0; j < ColSize; j++)
         {
           printf(" Matrix2[%d][%d] : ", i, j);
           scanf("%d",&Matrix2[i][j]);
         }
        }

        //calculating ResultMatrix, by Adding Matrix1 And Matrix2
        for (i = 0; i < RowSize; i++)
        {
          for (j = 0; j < ColSize; j++)
          {
            ResultMatrix[i][j] = Matrix1[i][j] + Matrix2[i][j];
          }
        }

        //Printing Result Matrix
        printf("\n\n\t*** Result Matrix  ***\n\n\t");
        for (i = 0; i < RowSize; i++)
        {
           for (j = 0; j < ColSize; j++)
           {
             if (ResultMatrix[i][j] < 10)
             {
               //prinnting number as 01,02,etc,.
                printf("  0%d",ResultMatrix[i][j] );
             }
             else
             {
               printf("%d",ResultMatrix[i][j]);
             }

             if (j == ColSize - 1) { printf("\n\t"); }

            }
          }
        }

       printf("\n\n\t Press Enter key to exit....");
       getch();
 }

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#include<stdio.h>

#include<conio.h>

void main()

{

//using 2D-ARRAYS

int RowSize,ColSize;

int Matrix1[5][5];

int Matrix2[5][5];

int ResultMatrix[5][5];

int i, j;

printf("\n >>> PROGRAM To PRINT ADDITION OF TWO MATRICES <<<\n");

printf("\n Enter the Size of a Matrix(For Example:3 3) : ");

scanf("%d %d",&RowSize,&ColSize);

if (RowSize > 5 || ColSize > 5) //limiting the size of matrix

{

printf(" The Size Of Matrix should Be in Less Than 5 (limiting size of array)");

printf("\n\n\t Press Enter key to exit....");

getch();

return;

}

else

{

//Initializing all the elements to zero

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

{

for (j = 0; j < ColSize; j++)

{

Matrix1[i][j] = 0;

Matrix2[i][j] = 0;

}

//Reading elements of Matrix1

printf("\n Enter the elements of Matrix1(%d * %d) \n", RowSize, ColSize);

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

{

for (j = 0; j < ColSize; j++)

{

printf(" Matrix1[%d][%d] : ", i, j);

scanf("%d",&Matrix1[i][j]);

}

//Reading elements of Matrix2

printf("\n Enter the elements of Matrix2(%d * %d) \n", RowSize, ColSize);

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

{

for (j = 0; j < ColSize; j++)

{

printf(" Matrix2[%d][%d] : ", i, j);

scanf("%d",&Matrix2[i][j]);

}

//calculating ResultMatrix, by Adding Matrix1 And Matrix2

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

{

for (j = 0; j < ColSize; j++)

{

ResultMatrix[i][j] = Matrix1[i][j] + Matrix2[i][j];

}

//Printing Result Matrix

printf("\n\n\t*** Result Matrix ***\n\n\t");

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

{

for (j = 0; j < ColSize; j++)

{

if (ResultMatrix[i][j] < 10)

{

//prinnting number as 01,02,etc,.

printf(" 0%d",ResultMatrix[i][j] );

}

else

{

printf("%d",ResultMatrix[i][j]);

}

if (j == ColSize - 1) { printf("\n\t"); }

}

printf("\n\n\t Press Enter key to exit....");

getch();

}

Output 1: output 2 :

Posted on: 26/01/2013 26/01/2013
Author: Sameer Shaik
Categories: C# Programs With Output
1 Comment on C PROGRAM TO PERFORM ADDITION OF TWO MATRICES

Retrieving List of All DataBases in Sql Server

While i was working with a C# application I got the need of getting all the database names in a ComboBox, I googled and found some queries to get the list of all database names. If you are working on master database, the query will be any one of the… Continue Reading Retrieving List of All DataBases in Sql Server

Posted on: 22/01/2013 22/01/2013
Author: Sameer Shaik
Categories: SQL SERVER
1 Comment on Retrieving List of All DataBases in Sql Server

Textbox Validation using KeyPress Event in C#

In this post we will see the textbox validation using KeyPress Event in Windows C# . For this i am taking two textboxes on a form one is txt_Name and another is txt_Mobile . And i am taking one error provider on form. The Form designed as shown in figure… Continue Reading Textbox Validation using KeyPress Event in C#

Posted on: 20/01/2013 20/01/2013
Author: Sameer Shaik
Categories: C#.Net
1 Comment on Textbox Validation using KeyPress Event in C#

Difference between Internet and World Wide Web

Difference between World Wide Web and Internet The Internet is a interconnected computer networks. It is spread across globe and it connects the millions of computers globally. Internet is a structure on which www or web is based on. World wide web or Web is an information sharing model at… Continue Reading Difference between Internet and World Wide Web

Posted on: 10/01/2013 10/01/2013
Author: Sameer Shaik
Categories: TechwordsInfo

What is World Wide Web (www) ?

WWW : www stands for World Wide Web also called as Web in short. Web is an application at the top of internet provides a way of accessing/sharing information through the medium Internet. It Supports formatted documents and the documents are formatted in a markup language called HTML (Hyper Text… Continue Reading What is World Wide Web (www) ?

Posted on: 10/01/2013 10/01/2013
Author: Sameer Shaik
Categories: TechwordsInfo
1 Comment on What is World Wide Web (www) ?

UPLOADING LARGE/BIG FILES IN ASP.NET

How to upload large/big files in asp.net ? In Previous posts i have explained about simple example for uploading files in ASP.NET and uploading doc / docx extension files in ASP.NET. Actually the default maximum size of files that can be uploaded in ASP.NET is 4MB ( 1024*4 maxRequestLength = 4096 )… Continue Reading UPLOADING LARGE/BIG FILES IN ASP.NET

Posted on: 11/12/2012 11/12/2012
Author: Sameer Shaik
Categories: Asp.Net

What is INTERNET ?

INTERNET : The Internet is a interconnected computer networks. It is spread across globe and it connects the millions of networks globally. It is a Network of networks, and consists of many private, public, organizational, business, and Government networks. Internet is a means of connecting a computer to another computer… Continue Reading What is INTERNET ?

Uploading MS WORD ( DOC / DOCX ) FILES IN ASP.NET

In previous post we have seen simple example for uploading files in ASP.NET. And in this post we will see uploading files of particular type. We have to filter the file type based on its Content Type(MIME type). Here I am discussing about uploading doc/docx files in asp.net. Add a… Continue Reading Uploading MS WORD ( DOC / DOCX ) FILES IN ASP.NET

Posted on: 06/12/2012 06/12/2012
Author: Sameer Shaik
Categories: Asp.Net
1 Comment on Uploading MS WORD ( DOC / DOCX ) FILES IN ASP.NET

C program to print sum of series 1+2+3+..+n

#include<stdio.h>
void main()
{
  int sum=0,i,n;
  printf("\n>>> C Program to print Sum of Series 1+2+3+..+n <<<\n");
  printf("\n Enter the number of terms:");
  scanf("%d",&n);
  for(i=1;i<=n;i++)
  {
      sum+=i;
  }
  printf("\n Sum of series upto %d is :%d \n\n",n,sum);

}

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#include<stdio.h>

void main()

{

int sum=0,i,n;

printf("\n>>> C Program to print Sum of Series 1+2+3+..+n <<<\n");

printf("\n Enter the number of terms:");

scanf("%d",&n);

for(i=1;i<=n;i++)

{

sum+=i;

}

printf("\n Sum of series upto %d is :%d \n\n",n,sum);

}

Sample Output:

Posted on: 06/12/2012 06/12/2012
Author: Sameer Shaik
Categories: C Programs

WHAT IS SANDBOX IN COMPUTER SECURITY TERMS ??

SANDBOX DEFINITION: A SandBox is a security Mechanism.It is a separate or restricted environment created to run untrusted programs or untested code by the third parties. -> It provides a fully controlled environment which restricts the resources for the programs run in it. -> It is mostly used for testing… Continue Reading WHAT IS SANDBOX IN COMPUTER SECURITY TERMS ??

Posted on: 05/12/2012 05/12/2012
Author: Sameer Shaik
Categories: TechwordsInfo

Simple Example to Start With ADO.NET in Windows C#

In previous posts we have seen connecting with sql server using ADO.NET, Simple C# program with ADO.NET . In this post we will see a sample windows application with ADO.NET . I am designing the form as shown in the image below. create a table in the database. Here we are… Continue Reading Simple Example to Start With ADO.NET in Windows C#

Posted on: 05/12/2012 05/12/2012
Author: Sameer Shaik
Categories: ADO.NET, C#.Net

Simple Example to Start with C# Windows Application

Example For Arithmetic Operations in C#.Net Windows In previous posts, we have seen c# program to add two numbers / integers , c# program to add two numbers / integers using function In this post we will see a simple example to start with windows c# application. Here we will perform basic… Continue Reading Simple Example to Start with C# Windows Application

Posted on: 05/12/2012 05/12/2012
Author: Sameer Shaik
Categories: C#.Net

Simple example for UPLOADING FILES IN ASP.NET

In this post we will see a small example to understand the file upload control in Asp.net. For this take a fileupload control, button controls and a label on form default.aspx, code given below.

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>

    </style>
</head>
<body>
    <form id="form1" runat="server">
    <p>
        <asp:FileUpload ID="FileUpload1" runat="server" />
    </p>
    <p>
        <asp:Label ID="lblContentType" runat="server"></asp:Label>
    </p>
    <p>
        <asp:Button ID="btnUpload" runat="server" onclick="btnUpload_Click" 
            Text="Upload" />
    </p>
    </form>
</body>
</html>

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</style>

</head>

<body>

<p>

<asp:FileUpload ID="FileUpload1" runat="server" />

</p>

<p>

<asp:Label ID="lblContentType" runat="server"></asp:Label>

</p>

<p>

<asp:Button ID="btnUpload" runat="server" onclick="btnUpload_Click"

Text="Upload" />

</p>

</form>

</body>

</html>

And then add a new folder “uploads” to your website. The C# code in the… Continue Reading Simple example for UPLOADING FILES IN ASP.NET

Posted on: 03/12/2012 03/12/2012
Author: Sameer Shaik
Categories: Asp.Net

DELETING A ROW DYNAMICALLY IN A GRID VIEW IN ASP.NET

In this post we will see the RowDeleting event in Grid View in Asp.net. That is to delete the row in a grid view dynamically. For this take a grid view in a form default.aspx and add columns to the grid view. And add one extra column, Delete in a… Continue Reading DELETING A ROW DYNAMICALLY IN A GRID VIEW IN ASP.NET

Posted on: 20/11/2012 20/11/2012
Author: Sameer Shaik
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How to set fixed size to a Multi line Text Box in ASP.NET

While I was working on the Sending mail from asp.net application, i have taken the text box of mail body, with multi line property. But when it is shown in browser, its size is changing when we drag its end point. So in order to fix that problem, by browsing… Continue Reading How to set fixed size to a Multi line Text Box in ASP.NET

Posted on: 17/11/2012 17/11/2012
Author: Sameer Shaik
Categories: Asp.Net, CSS

Simple C# program with ADO.NET

In this post i am posting a simple C# console program to start with ADO.NET. This may help the beginners in understanding the insertion of data into a database from a C# program. Before going for the program create a table in sql server using the following command:

CREATE TABLE EMP_DETAILS(EMP_ID INT,EMP_NAME VARCHAR(25))

1	CREATE TABLE EMP_DETAILS(EMP_ID INT,EMP_NAME VARCHAR(25))

Now… Continue Reading Simple C# program with ADO.NET

Posted on: 13/11/2012 13/11/2012
Author: Sameer Shaik
Categories: ADO.NET, C# Console Programs, C#.Net
3 Comments on Simple C# program with ADO.NET

CONNECTING WITH SQL SERVER USING ADO.NET

STEPS WHILE WORKING WITH SQL SERVER : -> Step 1: Import the library at the top.

using System.Data.SqlClient;

1	using System.Data.SqlClient;

->Step 2: Construct the “Connection” Class object.

SqlConnection con = new SqlConnection();

1	SqlConnection con = new SqlConnection();

-> Step 3: Assign the Connection String. If u are using Windows authentication in Sql Server, then the Connection string will be like this

con.ConnectionString = "Data Source=<Server Name>;Integrated Security=true;Initial Catalog=<Database Name>";

1	con.ConnectionString = "Data Source=<Server Name>;Integrated Security=true;Initial Catalog=<Database Name>";

… Continue Reading CONNECTING WITH SQL SERVER USING ADO.NET

Posted on: 13/11/2012 13/11/2012
Author: Sameer Shaik
Categories: ADO.NET

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ADO.NET INTRODUCTION The Projects/Applications we develop is mainly divided into two main categories. They are 1) Front-End 2) Back-End . Actually why we need back-end is, the front end application itself cannot store the data permanently. So, we require a storage mechanism, and these storage mechanisms are nothing but the… Continue Reading ADO.NET ( ActiveX Data Objects.Net )

Posted on: 13/11/2012 13/11/2012
Author: Sameer Shaik
Categories: ADO.NET

How to perform Modulus / Mod operator on double values (OR) FMOD( ) function in C Programming

Before you go through this post go for the link to know about % operator. -> As % operator cannot used with DOUBLE values, as it generates compile time error, there is a special function ” fmod( ) ” in c. -> fmod( ) return type is double. So, we… Continue Reading How to perform Modulus / Mod operator on double values (OR) FMOD( ) function in C Programming

Posted on: 11/11/2012 11/11/2012
Author: Sameer Shaik
Categories: C Programs

Modulus / Mod / % operator in C Programming

% OPERATOR IN C : ———————————– -> % OPERATOR is to get the remainder when a number is divided with any other number. Example: int a=10%2; then the a value is zero. because the when 10 is divided by 2 the remainder is… Continue Reading Modulus / Mod / % operator in C Programming

Posted on: 11/11/2012 11/11/2012
Author: Sameer Shaik
Categories: C Programs