c sharp overloading program

c (#)sharp overloading programs with source codeusing System;using System.Collections.Generic;using System.Text;namespace overloading{class overload{public void ovl(){Console.WriteLine("No Parameters.");}public void ovl(int a){Console.WriteLine("One parameter is passed i.e " + a);}public int...

inheritance | example | source code in C sharp

inheritance | example | source code in C sharpusing System;using System.Collections.Generic;using System.Text;namespace inh_sing{public class person{public string phone,name,address;public void getp(){Console.WriteLine("Enter name:");name=Console.ReadLine();Console.WriteLine("Enter address:");address...

c# .net class with constructor

c# .net |  namespace and class with constructor | code source | program | output | commentsusing System;using System.Collections.Generic;using System.Linq;using System.Text;namespace constatnt{class Program // class  name program {int i;float j;public Program(int x, float z) // constructor ...

E-num with code asp.net

E-num with code asp.netPractical program with codeprotected void RadioButtonList2_SelectedIndexChanged1(object sender, EventArgs e){BulletedList2.BulletStyle = (BulletStyle)Enum.Parse(typeof(BulletStyle), RadioButtonList2.SelectedItem.Text);}protected void RadioButtonList1_SelectedIndexChanged(object...

Simple DataTable in c# with count rows | For loop

How to count total number of rows from datatable in c#.DataTable DtObject=new  DataTable();             int cnt=0; //initialization count as 0.       if(DtObject.Rows.Count!=null) // dt1.Rows.count...

StringBuilder in c# with Append method| Asp.Net | How to use

using System.Text;Logic to use  StringBuilder in Program to display the report. with append methodTo improve performance of application. StringBuilder strAppend = new StringBuilder();                           ...

Namespace Import For Crystal Report .

How many Namespace Import For Crystal Report .Whenever You are going to design Crystal Report then  remember to import  Namespace In C#.net.I have mentioned here Some of important namespaces using System.Drawing.Design;using System.Drawing.Imaging;using CrystalDecisions.CrystalReports;using...

Session use on button click for dropdownlist in c#

How to store   Dropdown value or text into the session.protected void btn_Click(object sender, EventArgs e)        {            Session["field"] = dropdownDdl.SelectedValue.ToString();           ...

how to solve :Invalid Report Source.

at the time of executing program i got error :Invalid Report Source. c# with asp.net at designing time of crystal report.so if anyone have idea how to solve..make comments ...

how to solve Error :Unable to connect: incorrect log on parameters

in asp.net when we  run program for crystal report then this problem might come so i m wondering how  to sole this kind of error..if any one got please replyLogon failed. Details: crdb_adoplus : Object reference not set to an instance of an object. Error in File C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\temp_ad5664c4-2542-42ab-939f-4357a392e7ec...

'CREATE/ALTER PROCEDURE' must be the first statement in a query batch.

How to solve this error .Whenever we create procedure like..Use [Db_Name]ALTER procedure [schema].[Procedure_name](@field1 varchar(16)=null)Since there is nothing between use[ db name ]and[ create/alter proc name]  hence  this error come.just write like this .Use [Db_Name]GOALTER...

SqlException was unhandled by user code | How to solve

SqlException was unhandled by user codeThis Error is showing that  the  sql server you looking for is not present or not exist .Just Open Sql ServerFileConnect Object Explorer In Front Of Server Name select option Browse For More.Network Servers.Explore DataBase Engine.Just check...

How to solve DataTable must be set prior to using DataView. Error

How can we  solve Error when comes like this  DataTable must be set prior to using DataView..This problem comes Normally when we use   DataView.so to taking   DataView in table or with dataset we must knowbasic idea about DataView.If your concept is clear then...

Invalid index. (Exception from HRESULT: 0x8002000B (DISP_E_BADINDEX)) | How to solve

"How to solve" this kind of crystal Report Error at runtime.This error comes because of binding of report formula and front end data.   ReportObject.DataDefinition.FormulaFields["@crystalReportFormulaParamater"].Text = frontEndvalue.whenever we pass formula fields from crystal report...

How to display crystal report in pdf | Exel | Word format | With Code

We can display crystal report in many format like pdf format , Exel Format . Word Fortmat.Now using below code you can develop logic to display record in Browser also.Import the following important namespaceusing CrystalDecisions.CrystalReports;using CrystalDecisions.Shared;using CrystalDecisions.ReportSource;using...

Types of error in Crystal report

Parser Error Message: The base class includes the field 'CrystalReportViewer1', but its type (CrystalDecisions.Web.CrystalReportViewer) is not compatible with the type of control (CrystalDecisions.Web.CrystalReportViewer Description: An error occurred during...

innerHTML in javascript

How to embed function_innerHTML in javascriptHow to embed function_innerHTML in javascript with getElementByIdfunction function_innerHTML() { document.getElementById('div1').innerHTML="dev" } HELLOHow to embed function_innerHTML in javascript with  getElementById<script>function...

How to embed setTimeout in javascript

How to embed setTimeout  in javascript <script>function create_setTimeoutFunction(){alert("hi user")setTimeout(" create_setTimeoutFunction()",1)}</script><body text="pink">"How how r u?"<input type="button" value="click" onclick="create_setTimeoutFunction()"></body>How...

How to embed getElementById in javascript

<script>function  create_getElementById(){x=document.getElementById('first word').value;y=document.getElementById('Second word').value;alert(x+y)}</script><body><input type="text" id="txt1"><input type="text" id="txt2"><input type="button" value="click"...

parseInt | eval | in javascript

How to use  parseInt , eval , in javascript<script>function fun1(){x="dev"y=8786alert(parseInt(x)+y)}</script><body><input type="button" value="click" onclick="fun1()"></body><script>function create_function(){x="200+788"alert(eval(x))}</script><body><input...

javascript program find the coordinate of two axis | code

javascript program find the coordinate of two axis | code
<script>
function xycod()
{ var x1,y1;
x1=event.clientX;
y1=event.clientY;
alert("x-coordinate="+x1+" "+"y-coordinate="+y1);
}

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Armstrong number | javascript program to find armstrong number

javascript program to find armstrong number<script>var n=prompt("enter the number");n1=n;var sum=0,r;while(n!=0){r=n%10;sum=sum+(r*r*r);n=parseInt(n/10);}if(sum==n1)alert("number is armstrong");elsealert("number is not armstrong");</script&...

javascript prompt | prompt in javascript

How to write javascript in html pages with using prompt. <html><head>    <script type="text/javascript">        x=prompt("Enter your date of birth:" ,",");        y=Date.parse(x);       ...

How to write comments in php

comments in phpcomments are used to stop execution of thst linecommenst are two type1) single coments2)multiline commentssingle line comments:- etp the execution of a single linewe are using # or // to commentsmultilile comme...

php Tags | Type of tags | how to use tags

php Tags<? print("welcome to php");?>// universal style tag<?php// php script?>short open tag<?  // php script?>//asp style tag<%//php script%><script language="php">//php script</script>// script type tagBy default Xampp 1.7.2 will not execute asp...

How to calculate Area ,Perimeter of Rectangle ,Triangle , and Square with formula IN PHP

How to use sqrt in php.Formula to calculate Area and Perimeter of Rectangle ,Triangle , and Square.Logic to develop Code in Php.<?phpecho"<h1>RECTANGLE</h1>";$l=30;$b=40;$area=$l*$b;$peri=2*($l+$b);echo "AREA: ".$area."<br>";echo "PERIMETER: ".$peri."<br>";echo"<h1>SQUARE</h1>";$S=30;$peri=4*$s;$area=$s*$s;echo...

Php interview important questions

1,2,3...50  questions are there but that is equal to 500 Php  questionsWhat are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods? Who is the father of PHP and explain the changes in PHP versions? How...

type of error using examples in php

type of error using examplesNotice : Notice is a message to the end user it won't stop the execution  of the script . ex:=if we are trying to  acess undefined variables , then output is notice.we can't see the notice on web page  directly because in php.ini we have one...

How to calculate Area ,Perimeter of Rectangle ,Triangle , and Square with formula IN PHP

How to use sqrt in php.Formula to calculate Area and Perimeter of Rectangle ,Triangle , and Square.Logic to develop Code in Php.<?phpecho"<h1>RECTANGLE</h1>";$l=30;$b=40;$area=$l*$b;$peri=2*($l+$b);echo "AREA: ".$area."<br>";echo "PERIMETER: ".$peri."<br>";echo"<h1>SQUARE</h1>";$S=30;$peri=4*$s;$area=$s*$s;echo...

Leap year With ternary operator in php

How to check Whether  year is leap or not.<?php$y=1997;$flag=0;(y%400==0)?($flag=1):((y%4==0)&&(y%100!=0)?($flag=1):($flag=0));?&...

Associative array in php | Array in php

How to use Associative array in php<?$Accept=array("name" => "dev",               "occupation" => "engineer",               "age" =>24,              ...

Circular queue implementation and operation | front | rear

/* Program of circular queue implementation and operation on circular queue */#include<stdio.h>#include<conio.h>#define max 5typedef struct queue{int front,rear;int item[max];}queue;queue q1;void insert(){int n;if((q1.front==0 && q1.rear==max-1) || (q1.front==q1.rear+1))printf("\nQueue...

Circular linked list | malloc(sizeof) | deletion | insertion code

/* Program for implementation of circular linked listand operation on cicular linked list */# include <stdio.h># include <malloc.h>struct node{int info;struct node *link;}*last;void create(int data){struct node *q,*temp;temp=malloc(sizeof(struct node));temp->info=data;if(last==NULL){last=temp;temp->link=last;}else{temp->link=last->link;last->link=temp;last=temp;}}void...

Conversion from infix to postfix and prefix expression | priority method and evaluation of postfix and prefix expression | Output

conversion from infix to postfix and prefix expression | priority method and evaluation ofpostfix and prefix expression | Output/* How to  convert from infix to postfix and prefix expressionby priority method and evaluation of postfix and prefix expression */#include<stdio.h>#include<conio.h>#define...

Insertion | Deletion using circular queue | How to write code

How to write Program from insert, delete usingcircular queue#include<stdio.h>#include<conio.h>#define max 5typedef struct queue{int front,rear;int item[max];}queue;queue q1;void insert(){int n;if((q1.front==0 && q1.rear==max-1) || (q1.front==q1.rear+1))printf("\nQueue is...

Program for conversion from infix to postfix using push() and pop()

/* How to write Data structure Program for conversion from infix to postfix expression source code */#include<stdio.h>#include<conio.h>#define max 50typedef struct stack{int top;char item[max];}stack;stack s1;int push(char n){if(s1.top==max-1)puts("\nstack is full");elses1.item[++s1.top]=n;return...

Logivc of Implementation of Hash Function | Data Structure

How to write Data structure  Program for implementation of Hash Function using for loop with output#include<stdio.h>#include<conio.h>int hash(int no){return no%10;}void main(){int arr[10],i,pos,cnt,no,ch;clrscr();for(i=0;i<10;i++)arr[i]=-1;do{printf("\n\n Enter the no....

Program for infix to prefix conversion | Data Structure | how to write code

/* Data structure program for infix to prefix conversion with output */#include<stdio.h>#include<conio.h>#include<string.h>#define max 50typedef struct stack{int top;char item[max];}stack;stack s1;int push(char n){if(s1.top==max-1)puts("\nstack is full");elses1.item[++s1.top]=n;return...

operation on linked list | Reverse | insert | add | delete | search

Data structure Program | operation on linked list | Reverse | insert | add | delete | search #include<stdio.h>#include<conio.h>#include<malloc.h>struct node{int info;struct node *link;}*start;void create(int data){struct node *q,*temp;temp=malloc(sizeof(struct node));temp->info=data;temp->link=NULL;if(start==NULL)start=temp;else{q=start;while(q->link!=NULL)q=q->link;q->link=temp;}}void...

Unsorted list | Sorted list | implementation of Insertion Sort | output

/* Program for implementation of Insertion Sort */#include<stdio.h>#include<conio.h>#define max 20void main(){int i,j,n,k,t,temp,a[max];clrscr();printf("\How many no. you want to insert into list:- ");scanf("%d",&n);for(i=0;i<n;i++){printf("\nEnter %d no:- ",i+1);scanf("%d",&a[i]);}printf("\nUnsorted...

stack implementation using linked list | display() | Source code

/* Program for stack implementation using linked list */ pop() | display() function#include<stdio.h>#include<conio.h>#include<malloc.h>struct node{int info;struct node *link;}*top=NULL;void push(){int n;struct node *temp;temp=malloc(sizeof(struct node));printf("\nenter the...

Program for queue implementation using linked list | Diaply() | Delete() | insert()

Data structure Program for queue implementation using linked list source code/* Program for queue implementation using linked list */#include<stdio.h>#include<conio.h>#include<malloc.h>struct node{int info;struct node *link;}*front=NULL,*rear=NULL;void insert(){int n;struct...

Multiplication of two(2) polynomials | How to write code

Data structure program | multiplication of polynomials | source code/* Program for multiplication of polynomials */#include<stdio.h>#include<conio.h>#define max 20typedef struct{int coef;int deg;}poly;poly p1[max],p2[max],p3[max],p4[max];void createpoly(poly p[],int x){int i;for(i=0;i<x;i++){printf("\nEnter...

postfix evaluation | How to write postfix evaluation source code

Data structure  Program |  postfix evaluation | source code/* program for postfix evaluation */#include<stdio.h>#include<conio.h>#define max 50typedef struct stack{int top;int item[max];}stack;stack s1;void push(int n){if(s1.top==max-1)puts("\nstack is full");elses1.item[++s1.top]=n;}int...

prefix evaluation | program source code for prefix evaluation

Data structure program | prefix evaluation |  source code/* Program for prefix evaluation. */#include<stdio.h>#include<conio.h>#define max 50typedef struct stack{int top;int item[max];}stack;stack s1;void push(int n){if(s1.top==max-1)puts("\nstack is full");elses1.item[++s1.top]=n;}int...

c#.net how to use namespace and class and creat object

simple program in c#.net  how to use namespace and class and creat objectusing System;using System.Collections.Generic;using System.Linq;using System.Text;namespace constant{class Program{int i = 10;float j = 3.4f; // here we will use 3.4f not only 3.4//public void display(){Console.Write("roll ...

implementation and operation on linked list

/* Program for implementation and operation on linked list */create | start | temp | delete | reverse | search | position#include<stdio.h>#include<conio.h>#include<malloc.h>struct node{int info;struct node *link;}*start;void create(int data){struct node *q,*temp;temp=malloc(sizeof(struct...

Stack implementation using linked list | How to do code

/*How to write  Program for stack implementation using linked list */#include<stdio.h>#include<conio.h>#include<malloc.h>struct node{int info;struct node *link;}*top=NULL;void push(){int n;struct node *temp;temp=malloc(sizeof(struct node));printf("\nenter the element...

Simple Program for insertion in AVL tree

/*Program for insertion in AVL tree*/#include<stdio.h>#include<malloc.h>typedef enum { FALSE ,TRUE } bool;struct node{int info;int balance;struct  node *lchild;struct  node *rchild;};struct node *insert (int , struct node *, int *);struct node* search(struct node *,int);main(){bool...

Djikstra algorithm using Graph | how to find out shortest path between 2 node

* Program of shortest path between two node in graph using Djikstra algorithm */#include<stdio.h>#define MAX 10#define TEMP 0#define PERM 1#define infinity 9999struct node{int predecessor;int dist; /*minimum distance of node from source*/int status;};int adj[MAX][MAX];int n;void main(){int...

Logic for Struct code | examples struct queue

download struct queue code tricks#include<conio.h>#define max 10struct queue{int item[max];int rear,front;};void insert(struct queue *q,int c){if(q->front==-1)q->front=0;if(q->rear==max-1)printf("Given queue is overflow");elseq->item[++(q->rear)]=c;}int del(struct queue...

Radix Sort | Counting Sort. | Theta Notation | Pseudocode Questions

Questions related to sort , algorithms , Pseudocode1Algorithm  | characteristics of the algorithmsPseudocode  | Pseudocode with example?3. Asymptotic notations used in algorithmsBig Oh notation..Omega notation.Theta Notation .short notes:Space ComplexityTime ComplexityBest Case ComplexityMax...

Algorithm Questions | prim’s | Krushkal | Dijkstra’s

Data analysis and design important interview questions control abstraction | divide and conquer strategy . algorithm to search an element in a list using binary search technique algorithm | Mergsort | complexity. algorithm | Quicksort | complexity. Show that merge takes a time in O(n log...

dynamic programming | Knapsack problem | multistage graph principle of optimality interview question papers

dynamic programming  | Knapsack problem  | multistage graph  principle of optimality interview question papers1.what is actual  dynamic programming ?2. principle of optimality .3.how to write  the multistage graph problem.4.find the minimum cost path from “S” TO “T”...

Greedy Method | Krushkal’s | Dijkstra’s algorithm | knapsack instance

interview questions for Greedy Method  | Krushkal’s | Dijkstra’s algorithm  | knapsack instance1. control abstraction of the greedy method.2.  greedy method  | algorithm | solve knapsack problem3. optimal solution | knapsack instance4 optimal merge pattern | algorithm |...

Branch bound , algorithm interview questions

Branch bound , algorithm  interview question paper1. what Is Branch and Bound what ? what are the different search techniques.2. what is Bounding ?3. what is LCSearch ? explain the control abstraction of LCSerch .4.Explain the method of reduction to solve TSP problem using Branch and...

Backtracking ,N-queens problem, Hamiltonian cycles, m-coloring of graph, interview

1.what is backtracking ?explain the implicit and explicit constraints.2.define the following1.state space tree2. Problem state3.solution state4.answer state5. live node6.E.node7.DEAD NODE8.chromatic number of graph3.describe 4-queens problem .draw and explain the portion of the tree for 4-queen...

C Programming | tips and tricks to improove logic

C Programming | Chapters  | Topicschapter 1)->An Overview of C....    1 History  | C    2 C  | middle-level Language    3 C  | Structured Language    4 Compiler Vs Interpreters difference    5 ...