C# Questions


Error during run time
Dear experts, I am developing a website in ASP.NET using C# and I am facing the following error :  Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ Page EnableEventValidation=”true” %> in a page. For security purposes, this feature verifies that arguments to postback or callback events originate from the [...]

Answer Question   |  April 17, 2012  6:45 PM
ASP.NET, C#
asked by:
10 pts.

get value from column using a column name string
Hi I have 2 lists.. The first contains rows with mapping values inlcuding column name, xcord, ycord The second contains the data I need to map..  I need to get the value in each row using the column name from the first row.. for example List<SheetMappings> smaps = new <SheetMappings>(); Foreach(maplist m in mlist) { [...]

Answer Question   |  March 21, 2012  10:53 PM
C#, Visual Studio 2010
asked by:
35 pts.

how to create C# script in html
Hi i have a quiestion about how to create a c# script in html for connection string

Answer Question   |  February 27, 2012  11:48 AM
C#, HTML, String
asked by:
1,240 pts.

What’s a college grad to do for work experience?
As a recent college graduate with no experience other than freelance projects online, would contractual programming be enough for employers as work experience? Also, other than internships, what are additional ways to gain work experience? Every job I have been applying for requires experience yet are listed as entry-level. If anyone can provide an insight [...]

Answer Question   |  March 6, 2012  4:21 AM
C#, Java, Programming, Software
asked by:
15 pts.

Sorting a Gridview while using dynamic datatable in c# .net
Hi All, Im trying to enable sorting feature for a gridview in my asp.net application, gridview columns wil be generated thru a dynamic datatable. Bcz of this though I enable the sort properties, sort links are not displayed in gridview header row, and I am not able to generate an event. I tried many of [...]

Answer Question   |  October 28, 2011  5:49 AM
C#, DataTable, GridView, Sorting
asked by:
10 pts.

ASP.net SQL Server Need Experienced Webdeveloper
I have a website I need an experienced webdeveloper to help me get my website running again. Fired my Webmaster. Does anyone have this experience to help me? Pat

Answer Question   |  March 31, 2012  10:58 PM
ASP.NET, C#, CSS, HTML, java script, MS SQL Server, MS Visual Studio
asked by:
5 pts.

Crystal report asks for parameter at runtime
Hello All, I have a problem with crystal reports at runtime…… I have a desktop application in which I have used crystal report… When I run the application, crystal report asks for parameter even though I have supplied it through code in C#. Not able to figure out why this happens….. My Report also contains [...]

Answer Question   |  August 12, 2011  10:22 AM
.NET, C#, Crystal Report, Crystal Reports, Crystal Reports Conditional Parameters, SQL Server 2005
asked by:
25 pts.

Recursion in Visual Studio 2010
I’m running Microsoft Visual Studio 2010 Professional on a Windows 7 laptop and trying to learn C#. I’m working on recursion and want to prompt the user to enter a specific word into a console application and then use a recusive method to print each character of the user-supplied word on a separate line by [...]

Answer Question   |  January 31, 2011  5:07 PM
C#, Recursion, Visual Studio, Visual Studio 2010
asked by:
10 pts.

Where does the WPHOST file get stored in our Novell server?
Where does the WPHOST.db file gets stored .Does it get stored in our local disc.If yes then where.And where is the novell address book gets stored it gets stored in our local disc or is present at the server side

Answer Question   |  January 25, 2011  9:23 AM
C#, Database Files, Novell, Novell GroupWise
asked by:
15 pts.

Calendar entries in Novell Groupwise
How to create calendar entries with recurrence in novell groupwise.

Answer Question   |  January 19, 2011  6:17 AM
C#, Novell, Novell desktop, Novell GroupWise
asked by:
15 pts.

how to use databases made in access or excel in sql
how to use databases made in access or excel in sql   importing readymade databases in sql

Answer Question   |  January 21, 2011  1:34 PM
Access, C#, excel, Import external data, SQL Server, SQL Server database
asked by:
5 pts.

Novell GroupWise: WPHOST.DB
when is the WPHOST.db file created.How do we create a Post Office.Do we do it in the same manner as we create a domain.

Answer Question   |  January 17, 2011  6:22 AM
C#, GroupWise, Novell, Novell GroupWise
asked by:
15 pts.

Database file in Novell GroupWise
what is a data base file in novell groupwise.Is it associated with each novell file or there is only 1 which contains info for all other file

Answer Question   |  March 16, 2012  10:39 AM
C#, Database Files, Novell, Novell GroupWise
asked by:
15 pts.

Best book on network programming with C #
Im interested to learn networking with c#. Plz suggest me a good book for network programming using csharp

Answer Question   |  September 6, 2011  12:11 PM
C#, IT Books, Networking, Visual Studio, Visual Studio 2010
asked by:
135 pts.

Gridview data in ASP.NET data table
how to get data in DataTable from gridview contain template column as textbox?the Datatable should contain the value enter in template column   I used DataTable dtData=((DataView)GridView1.DataSource).Table;   but given error as object reference not set for textbox in grid

Answer Question   |  February 18, 2011  11:09 AM
ASP.NET, C#, DataGridView, GridView, GridView Control
asked by:
45 pts.

CSMA/CD Simulation in C#?
how to simulate CSMA/CD protocol with C# or any language?

Answer Question   |  January 12, 2011  12:48 AM
C#, CSMA/CD, Programming Languages
asked by:
20 pts.

Programming in C# the communication between client and server: How to do it?
In one of my exams i have to do a program that communicates with client  using C#. NET TCP. So i ask for help from anyone. 

Answer Question   |  February 2, 2012  9:53 AM
C#, C# .NET, NET TCP
asked by:
35 pts.

VIsual Web Developer 2010 express, c#.net Licencing
Hi All We are planning to develop an web application using ASP.net and code behind as C#.net. For this we are using .net Framework 4.0 and Visual Web developer 2010 edition and database as mysql, server as IIS. I would like to know if there is any licensing issue in developing the above application, since [...]

Answer Question   |  November 23, 2010  5:36 AM
.NET Framework, ASP.NET, C#, IIS, VIsual Web Developer 2010 express
asked by:
10 pts.

EBCDIC to Ascii conversion C#
Hi, I am trying to convert EBCDIC to ASCII. The code which I used is converting the whole stream to ASCII however I am getting “????” for the missing characters..Is that because of double byte character set?? Can someone help me to resolve this issue??. I tried with jon-skeet code as well but facing the same [...]

Answer Question   |  August 27, 2011  10:03 AM
ASCII, C#, EBCDIC
asked by:
10 pts.

Datagridview First Rows Not Consider or Skip
There is some mistake from my previous question hence once again repeat it. My problem is on datagridview i have populate combobox and amount column. and ColumnHeader/RowHeaderVisible property set to false. I have coding as below. private void dataGridView1_RowLeave(object sender, DataGridViewCellEventArgs e)         {             double dd = 1.768901; [...]

Answer Question   |  October 6, 2010  2:42 PM
C#, DataGridView, Visual Studio, Visual Studio 2005, VS 2005
asked by:
260 pts.