1. How to restrict a class from allowing to create only one object. I.e., one should be allowed to create only one object of the class type.
1 69182. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instance of Class A as objA and an instance of Class B as objB. I can refer a child class variable as objB=objA, but cannot do objA=objB what is the reason?
2 4368It was told that .Net 2.0 Framework has got it's in built webserver. Does it mean that it doesn't need IIS? What is the significance of Front Page Server Extensions in creating or hosting a Web Application in .net?
1 3343How to handle errors in Stored Procedures. I want to display a message to the user in the .aspx page that is calling a stored procedure in it's code behind. please help me.
2 39841. What is the difference between Cache and Session? 2. I cache limited to page like viewstate or it's accessible through out the application like session? 3. Which one is better when I've some data that is to be used across the application? Why is to better than the other?
2 9906What is the difference between response.redirect and server.transfer, how to choose one among the other?
3 5772How to consume a webservice in a windows application without adding through the web reference?
1 5267Post New 247Customer Interview Questions
Which package is used to do data import in r and python?
Can kotlin code be executed without jvm?
What is principlalobjectaccess table?
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
What functional domain level should you choose to allow windows nt4 servers and windows 2003 servers to function together?
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
How to pass data to a program that is coded in an exec statement?
give idea for creating screen in abap
if i get a job in bsc .what are the main key duties to handle
What do we know by environment and session variables?
What do you think is the output of the following code fragment?
What is the usefulness of the options file in sqoop?
What are the different page orientation?
Does the w3c support any web service standards?
What are the steps required to render all the xml documents to html on server?