4,588 Topics
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| | Dear All, i want to develop a program to access records from two separate excel files and by using some sql queries genereate a one single report. Can any body tell me how to fetch records from two excel files. i am able to generate it form single excel file … |
| | Hi All I have following code running on Vista Business under IIS7. It works, but is incredibly slow (about 20+ seconds). I have the same code in Java and it's instant. It appears to be the line "int bytesRec = sender.Receive(bytes);" that is the killer I'm very new to ASP … |
| | hii, i m developing an application n i am using the list box control. i hv allowed that multiple items can be selected. now what i want when the user selects a particular item , a popup or any control should open that allow user to enter the amont related … |
| | hi i added modal popup handler into my application the popup which enmrges out is a panel and inside the panel i added the label and correspondong to label there is one textbox(txtE1) now the problem i m facing is tht i want to write the method related to the … |
| | I create a form that can add,edit and delete particular into the listbox. The problem now is that i wan to save the particular on the listbox and wen i go in back i can load it back. i hope anyone out there can help me. This is the code: … |
| | Hi sir, I am making a win32 dll in VC++.NET 2005. I make an add funtion in it and then i call it from C# using System.Runtime.InteropServices; [DllImport("MXFWrapperMarvel.dll", EntryPoint = "add")] static extern int add(int a, int b); [code] ----------------------MXFWrapperMarvel.dll------------without header files--------------- #include "stdafx.h" #include <AtlConv.h> #ifdef _MANAGED #pragma managed(push, … |
| | hi , like i have to create a label and that label displays the total cost of a particulat think.like i do some activity A. related to acctivity A are following activities. A-a A-b A-c A-d what i hv to do is when user click on the label.it pops up … |
| | Hello everyone I have a problem with the connection of MS sql with the windows application problem. All i need to do is to insert something to the database table. However i'm not sure how to connect the ms sql with it. I have some codes written out, but i … |
| | Hi everyone: I'm calling an Excel file from C#; now, because I Want to run automatically a Macro, I've added to my Workbook code, Private Sub Workbook_Open() the name of the routine I want VBA to execute as soon as the file is open. The problem is that C# is … |
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| | I have to design a crystal report.All d data need to be retireved from one table only .Its basicallya report of the test paper which can consist of short answer and multi -choice question. d format which i my guide want is if the question is multi-choice Ques No. Ques … |
| | Hi everyone, I have a webbrowser which displays a webpage. I need to capture the text of any links that are clicked on that webpage. For example if the link 'certificates' is displayed then I need to capture the url of that link (which I can do) and the text … |
| | Hello, I've created a windows service application that monitors a folder. Whenever there's a change inside the folder (like you created a text file or renamed a folder) it will log the changes. Now my problem is to determine that the change happened to a file or a folder so … |
 | Hey everyone, we're still working trying to get Linux to communicate to our robot via an RS232 port. We added this code to the project in Mono: [code=c#]Using System.Ports.IO SerialPort ports = new SerialPort("ttyS0",19200,Parity.None, 8, StopBits.One); [/code] We can't get anything sent out of our COM ports. We're not even … |
 | Hello, Recently I needed to assign keyboard control to my program; so and I searched the Internet, I found many examples but it seems all have one little problem(or it's my mistake?): I use this test code: [code] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; … |
| | I want to round number for example number 2.8 to 3 and 2.4 to 2.5 how I made so in C# I heard something about Math.Round function but it doesn't work properly Thanks Sergey  |
| | Hello, I am new here. I need urgent help so I am sorry if I don`t obey the rules of this coomunity - it`s just because I am new here, nothing else. By the way, If my subject is not for this forum, I will be happy if you can … |
| | Hi there, I'm working on a client server small applicaion for file sharing. I can connect and exchange text data but I'dont know how to transfere whole file from server to client and vice versa using UDP please, give me just a small example or any reference that I can … |
 | Hi Everyone Ive created 2 cascading drop down lists that gets populated using the cascading drop down tool from the asp.net AJAX control toolkit, Their use is that the user will select what country they are from and then the approriate states will be displayed in the following drop down. … |
| | Hello All, I have a question and need some help with a c# console application project that asks the user to enter the number of rows to calculate and display Pascal’s Triangle. What I really need help with is how to properly format the output in the shape of a … |
| | i want some encapsulation problem int num; num=int.parse(Console.Readline()); here i have a problem if user enter a string i get encapsulation how can i solve it in easiest way my friends told me some function of try() ..catch() but I don't understood it Thanks Sergey |
| | Hi, I have a DataTable object , filled with rows from an excel spread. The DataTable object has 12 columns , and I need to perform this query in C# since the outputted table will not be used in SQL but saved to Excel Sheet. string stringQuery = "Select <colName1>,<colName2>,<sum(colName7) … |
| | Hi All, I have this old c program that I did a while back on pascals triangle and i'm trying to convert it over to c#.net. Can anyone help me do this? I do not know much or anything on on c# Here is the code: [code=c] //Lyncob directory #include … |
| | Hello once again fellow programmers I need help with a C# program. The program is supposed to include fields named radius, are and diameter. I got most of it up but it is not working saying there does not contain a static 'Main' method for suitable entry point. [code=charp] using … |
| | Hi guys, I am creating a monitoring program. I need to create a windows service to send a ping request to a list of servers from a sqp server database then store the results back into a sql server database. Need some help gettin started can i run the windows … |
| | Hi, I read an excel sheet into a datagrid.From there , I have managed to read the grid's rows into a DataTable object.The DataTable object has data because when I make equal a grid's datasource to that table object , the grid is populated. My Problem : I want to … |
| | i was wondering if anyone could direct me to a good beginners book for C# that is good for beginners (basically 0 programming exp) as well as free. I downloaded the free version of visual C# express edition and was hoping to find a very beginning guide of programming with … |
| | Hi everybody, I am Tanmoy. I just wanna create a simple server-client chat application in C#. I have downloaded the source code from the link below: [url]http://www.codeguru.com/csharp/csharp/cs_network/sockets/article.php/c7695[/url] If the server & client both in same PC everything is OK. But if the client application tries to establish a connection to … |
| | Hello. I'm charged with taking a site I helped create in VB.Net 1.1 to C#.Net 2.0 - I'm just starting to research this and wondered if anyone has done it and if you can direct me to some good material . . . I need to add a new module … |
| | Is it possible? What would be the classes to use to implement it? I'm just fascinated with steganography. :) |
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