8,298 Topics
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 | How do you span columns in C#? In silverlight, suppose you have a grid, and this grid is in 3 columns. and you want to add a UserControl to this grid but you want it to span all three columns. How would that C# code look like? Grid1.Children.Add(UserControl01); But then … |
| | [CODE]#include <iostream> using namespace std ; int main() ; { score and grade // declare variables ; float total_score // total weigted points ; char grade // letter grade ; int A , B , C , D , F ; // read in total score ; cout << endl … |
| | Hi I am creating an store procedure in sql server 2005. i want to pass table name as parameter dynamically in sp. here is my sp but it give me an error [CODE]ALTER PROCEDURE dbo.ImportToTable ( @TableName nvarchar(100), @que_id int , @sub_code int, @chap_no int, @que nvarchar(max), @opt1 nvarchar(max), @opt2 …  |
| | Hi, I'm trying to parse a csv fiel using a code i've found on line: [CODE] private DataTable ParseCSV(string path) { if (!File.Exists(path)) return null; string full = Path.GetFullPath(path); string file = Path.GetFileName(full); string dir = Path.GetDirectoryName(full); //create the "database" connection string string connString = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=\"" + … |
 | Hi Expert I am working with a project in c# vs.net 2005 and sql express as backend. I have successfully completed the works.i want to connect my application and sql express on lan. I have successfully connected the data base one day before but because of some problem i have … |
 | i have a treeview in which i need to get the selected nodes text and its child node text(if any). I tried using AfterSelect event to get this but i only got the selected text but not the child text.. so can any one help me with this.. i am … |
| | Hi everyone, I'm writing an application that needs to be able to [I]capture and playback audio from specific audio jacks, specify the sample and bit rate, and if possible generate a signal given a frequency, amplitude e.c.t.[/I] I've tried to write it using [B]DirectShow[/B] in [B]C++[/B] but it's proved problematic … |
| | help please.. how can i store the selected value from my database to a variable in my c# form... (eg. variable=select idnum from tblename)<--- i know i cant do that.. how can i pass its value?? im talking about a specific value from the database. lets say i log in … |
| | hi i created a master page and i formatted it for the height and with, it is displayed correctly in the asp.net design page, but when i view it in the internet explorar i get a white space in between the menu and the body part. i can't find the … |
| | Dear All, I am writing a web application based on C#. What I would like to achieve is the following: an application that uses a single, global SQL connection. Which can be opened or closed when querying the db. I think it would be nice to avoid instantiating an SqlConnection … |
 | hi, i am using DEV-C++ and i have two problems with this code: [CODE]#include<iostream> #include<string> #include<sstream> using namespace std; int main (char argc) { string n1; getline(cin,n1); int len; len = n1.length(); int len1 = -2; int len2 = -1; for(int t = len; t>0; t--) { len1 = len1 … |
| | I have a simple C# windows form which acts as a login, but also has a form to change the password of a user. When you click on Change Password the form loads with a text box of current password, new pass and confirm new pass, and one save button. …  |
| | Hi all, I am having some difficulty in finding how to make a Table Valued Function (TVF) work in C# and T-SQL. I have managed to get a Scalar Valued Function (SVF) working perfectly however I have not been able to find any adequate documentation on how to implement a … |
| | Hey guys i am new to c++ and i was practicing read/write specific line from an ini file. My File [CODE] // browser ini file // options resolution 100 300 fullscreen 1 account "silentcoder" [/CODE] My Code [Prints out the whole configuration file since my code said to do so] …  |
| | hello every one , i am working on this code for a week , but i have a problem that every time i try to debug it i receive many errors i can't understand them here is my code [CODE]/* Simple program to compute the two possible roots of a … |
| | Hey folks. I currently have the below code:- [CODE] int double weeksInYear = 52; int double num; while (num <= weeksInYear) Console.WriteLine("Week " + num); num += 2; [/CODE] Now when my code runs, it produces approximately 26 lines of text as below:- Week 1 Week 3 Week 5 etc..... …  |
 | A couple weeks ago, Microsoft Research made available a project that had been under development for a while called Debugger Canvas. This is a visual tool for debugging applications where your functions appear as bubbles, similar to a database diagram or UML diagram. It only works on Visual Studio 2010 …  |
| | I am not sure I am under the write forum but here is my problem: I have a pretty simple program written that works just have a lot of repeated code and am not sure how to condense it in this situation. The program reads in table names from the … |
| | Hello community! My first post here. (might probably have been under c#.. filename.asp.cs) I have a web AD management project undergoing as I am currently at testing.. the interface *yay* Extent of the project; pulling a list of employees managed by Mr X. Edit specific fields. I'm building my interface … |
| | How can I convert a DataTable to a multi-line graph in c#? i have a DataTable with values,and i want to convert it in a multi line Graph, first Row will be my X axis(Date) and the other one values of sensor(in °c). Thx in Advance. |
| | [TEX]Create a class named Pizza. Data fields include a string for toppings (such as pepperoni), an integer for diameter in inches (such as 12), and a double for price (such as 13.99). Include properties to get and set values for each of these fields. Create a class named TestPizza that … |
| | hi, i have a xml file and i would like to read and write data in XML file. thanks regards umesh chand daiya |
| | Create a class named Pizza. Data fields include a string for toppings (such as pepperoni), an integer for diameter in inches (such as 12), and a double for price (such as 13.99). Include properties to get and set values for each of these fields. Create a class named TestPizza that … |
| | Hello, I have some limited background in C++ and Java, though I haven't programmed in years. I'm wanting to begin programming through learning C#. I have a project plan in sight to help me learn along the way using Windows Forms and C#. I was looking for guidance here in … |
| | Getting errors stating that 'Assignment3.Converter' does not contain a definition for 'breakdown'...cannot get this to work...I know there is a problem with the breakdown and dollarAmount, but I can't seem to figure out the solution. [code] using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Assignment3 { class Converter { … |
 | [CODE] sqlCmd = new SqlCommand(); sqlCmd.Connection = sqlCon; sqlCmd.CommandText = "update trainn set Adultno=Adultno-1 where ID=@pram1 and adult=@pram2 and Adultno>0"; sqlCmd.Parameters.AddWithValue("@pram1", textBox3.Text); sqlCmd.ExecuteNonQuery(); sqlCon.Close();[/CODE] The code is working properly when there is an update,but when it comes to more than one I don't know what to do? The following code … |
| | Hi, if somebody can help me.. On main form, I have this set of alphabet letters and a datagridview. Each letter represents the first letter of each item in the datagrid. When a letter has items in the datagrid, it's underlined to show that it's clickable; no items=not clickable. When … |
| | using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; using Business; Guys, I want to populate the DataGridview with a dataset I have created but I am having problem and I would be thankful if … |
 | Hello, I don't know anything about C# and want to learn it. If anyone could please tell me the quickest way to learn C# in few days, I'll really appreciate. Thanks and Regards. |
| | I find C# very well suited for doing math and all sorts of calculations, so here is an example. Just start a Console application and fill in the code. Have fun! The code also shows a use of delegates and some Console functions. If you don't know what the Newton-Raphson … |
| | hello everyone.. 1)is there a way to print the data present in the griedview? 2)for the same, do we need to export the gridview data to excel for print purpose in web application? if yes, how to export that data... thank you |
| | Hello all, I have put together an inventory program and having problems getting it to compile and run. I am at my wits end, with it. I'm not sure what it is that I'm missing. Any help would be greatly appreciated. Thanks in advance. [CODE] #include <iostream> #include <string> #include … |
| | Hello i want to get my computer time using c++ i googled, but i couldnt find anything that suits me... Time code should be able to use this function: if(hours == 10) { do something... } Can you help me? Thank you.  |
| | I am currently working on a game that takes place in the console. I need to know how to combine [CODE]Console.WriteLine()[/CODE] and [CODE]Console.ReadLine()[/CODE] into 1 line so that the blinking underscore appears on the same line. Is there any way to do this? Any help is appreciated. |
| | I have created a program that reads data from a file and stores it into a vector. The data looks something like the following: 48.698635 -0.000000 0.000019 1.000000 -0.004386 0.002192 // Step 1 48.583797 0.114838 0.100000 1.099997 -0.005061 0.001945 //Step 2 48.457909 0.125888 0.100000 1.199994 -0.005854 0.001883 //Step 3 ect... …  |
| | Hi friends am trying to develop a software that can store biometric input like a finger print to my Sql server using c# how can i do this. thank you in advance |
| | Hi everyone; I need some help Im want to write a WIndows service C# app which will check some urls and choose the one with the lowest ping (the one with high data transfer speed) stream data from that server, and alse check all other servers and write in log … |
| | hihi i am a newbiest on c# and window form i am doing a web service, and use a form which contain a datagridview but meet quite alot of problem 1. how to validate user input with database, like example, when the user insert a username, however the database have …  |
| | I want to know what types of useful softwares can be made by using ASP.net/C# ? I have Software Engineering and Web Development as my subjects ...... What type of softwares can I design for a project ? Currently I was working of a ChatRoom application !!!! Please help !  |
| | Hi, Is there a way to "clear a previous loop and form a fresh new loop"? I'm paging my datagrid. Upon form_load, it shows all records in batches of for example 10, which I can set in a textbox. If for example I have 60 records, then my loop code … |
| | Borland has released some "Turbo Explorer" editions of it's development tools. I am wondering if anyone here can tell me (as objectively as possible) if the Delphi language is -"Better" -More powerful -Easier to learn -More Flexible -Able to create better performing apps Than C# (I am particularly referring to … |
| | I'm trying to understand the correct way to instantiate objects in C#, and I just can't seem to get it right. My code is in lines 17-37 lines 47-51 and lines 102-103 Any direction would be genuinely appreciated. Jim [CODE] private void findMortgagePayment() { string prompt; bool validPV = false; … |
| | Hey all, i am a newbie at C# and need help with this program. This is what i have so far.The first part of the program work, but the second method InchesToFeetdoes not work. Please help. Due on Monday. Create a class named InchesToFeet. Its Main ( ) method holds … |
 | Can someone explain this excerpt from a book I'm studying: [CODE]char phrase[] = "Game Over!!!";[/CODE] [U]BOOK:[/U] [I]"C-style strings terminate with a character called the null character to signify their end. You can write the null character as ’\0’. I didn’t need to use the null character in the previous code … |
| | I need to make a SIMPLE BASIC program that plays crabs [code] #include<iostream> #include<string> #include<ctime> using namespace std; int main() { int money, i, wager, roll, roll1, roll2; string name; char bet, R; cout <<"Lets Play Craps!" << endl; cout << endl; cout <<"This program stimulates a session at a …  |
| | I have 2000 emails to send to my customers. But I what that, it sends 400 emails at a time. How can I do that? Please help me! Thanks |
| | I have a Visual C++ console application (I am using windows Vista, Visual studio 2008). When executing the program i don't want to see the Console popping up. How do i code this. I tried simply removing all cout and printf statements but yet this didn't help. Need help here. |
| | I need to create a rectangle using for loop and a nested for loop So far the code I've got is: [code]#include<iostream> using namespace std; int main() { int row, i, width, spaces; cout <<"Enter the number of rows: "; cin >> row; cout <<"Enter the rectangle width: "; cin … |
| | [CODE]// Randam Guessing Game #include <iostream> #define NEWLINE "\n\n\n" #include <cstdlib> // need to use rand() function #include <ctime> using namespace std; /*void Start(); void GetResult(); void HighScore(); int a, b, chance, maxrand; char difficultychoice, menuchoice, diffchoice; void Start() { a = 0; b = 0; chance = 0; maxrand … |
| | I have attached my whole project as 'Record.zip'. It builds without errors, but an exception comes up ..... Please help me remove it ! Thanx |
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