Trace the O/p for a program on inheritance and Polymorphism.
3 classes A,B,C
A with two methods
public virtual SomeMethodA
public virtual SomemoreMethodA
B:A
overide virtual SomeMethodA
C:B
new Method SomeMethodA
override SomeMoreMethodA
main method
{
b new instance of B
b.SomeMethodA
b.SomeMoreMethodA
b1 new instance of C
b1.SomeMethodA
b1.SomeMoreMethodA
}
Hello Friends..am Mohammed riyash..final year BCA in Jamal
Mohamed College 2009. Trichy.
My doubt is while connecting SQL2005 Built in Database
withing the Visual Studio 2005 Framework.. I am getting the
error.. That " An Error occurred and it may be due to ,
under the default settings of the Server, the connection
cannot be established.." But the code works in MS Access
for me.. Both in VB.Net and C#.Net am getting the same
error.. Any genius please Message me to 9994558822 or mail
me.. riyash.ips@gmail.com
how to Create a datagridview control with check box column
with 8rows in it, the maximum number of check boxes checked
should be 3, when user checks the 4th corresponding message
should be displayed and check box should be checked. User
can uncheck the checked boxes
Note: read-only property should not be used
How to authenticate web service? When you enter the web
service url in browser it should ask username and password.
After entering the un&pwd we have to show its methods and
service description(wsdl).
Hai,
I want to open a new form while the previous form is
hiding or closing.
I tried this with using MDI.I created one form like
ParentForm.placed one button control.when clicked one that
it opend new form like ChildForm.When i set the property of
ChildForm to Maximize,but the ParentForm button control
also appearing on the childform.
so plz help me how to hide parentform controls(hide
parentform while it is childform opened)
thanq..
from web.config file with connection string who to interact
means who to connect in gridview. in my system shows null
something error what is the problem
windows c# using datagridview in edit form sql server
455
Hi Everyone, the design of the form disappear during writing
codes for dataset and data grid. The error show in "line of
assigning dataset". I don't know what's happen. If anyone
know , please share of technical help from someone. Thanks,
Horace Trever
95
What does the This window show in the debugger?
231
how to create crystal reports
give one detail example(i want to view age category report)
please give suitable example in my small knowledge
178
why C#.net doesnot support prcedures and why it supports
structs,functions
140
What is polymorphism? pl explain practically rather than
theoretical?
Hai
I am Shiva from TN, SSE.I have an query problem.
My Table : Door Field :
ID,DoorID,ZoneID,Date,Time,Status.
Problem was : Status.We got two values, one is 00
(OUTTIME) , Another is 01(INTIME)
Like this
Status
---------
00
01
00
01
00
01
00
01
How to Set as Status 00 and 01 , of separate column ,
Status as Intime,Status as Outtime
Like this
-----------
InTime OutTime
---------- -----------
01 00
01 00
01 00
01 00
01 00
01 00
Regards
KS kumar
133
1.write a program in C# to find a given point which is
inside in a circle. Given circle's radius and its center
point?
2.Write a program in C# to generated 20 prime numbers
greater than a given number? (It should be more efficient
for large numbers also)
3. Write a Code to check whether a given point is inside a
circle or not? given Circle's raduis and its center point.
4. using oops concept, design an elevator do not forget
buttons on each floor..
19
WHICH IS THE BEST BOOK FOR A BEGINNER TO LEARN AP.NET 3.5,
C#.NET & ALL THE FEATURES OF VISUAL STUDIO2008? WHAT ARE
THE CERTIFICATIONS IN THIS FIELD? WHICH IS BEST BOOK FOR
CLAERING CERTIFICATION EXAM? PLZ HELP ME YAAR
35
what is the need of using interface in program
ex:if we have a program like this
interface1()
{
void method1();
void method();
}
class a1 : interface1
{
a1 b = new b();
b.method1();
b.method2();
}
so without using interface also we can achieve this then
wat is the need to use the interface?
plz give me the answer
86
how to compare numbers and dispaly the largest ?
*first thing I wanted to do is to input how many numbers to
be compared
*and then analyzed the largest then display it.
Ask Questions on ANYTHING, that arise in your Daily Life at 
Site Map
