4,588 Topics
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| | I'm trying to write a Windows service in Visual Studio 2008. The service is supposed to update an Access database. I've created a Windows service project and added an Access database to the project. A data source has been created that contains all tables from the database. Now to my …  |
 | I work in windows form in visual studio 2015 using c# Language And I need to generate data matrix to name and phone and address So that how to do that please using data matrix barcode 2d without using Commercial library Are there are any open source or free library …  |
| | Hey,Guys now I need to know How to run an SQL stored procedure from sql through C# at a specific time? Any help please? ...  |
 | I want to display only the current year in a textbox. How can i achieve that. Please help me. For Example i want to display 2017 in text i.e Current year. |
 | [OH noo, please not that again!](https://www.youtube.com/watch?v=DvShTJKuy2w) Yeah, primes sigh. But they play a minor role here as a perfect victim to explain some other things. Would not advise to use the algorithm here to calculate them in real life. There are languages like Python, F#, Haskell etc. who have list … |
| | Hi, i am trying to build Employee Attendance system and was successful in assigning TAGS to employees.now i want to calculate in/out timings of employees and which TAG swapped His/Her TAG without displaying any data to end user. i had tried basic sql query but seems to be not working. … |
 | i don't know how to change button backcolor after data change i use C# Oledb |
 | **A newbie would appreciate if someone could give him a pseudocode or any kind of explanation for the part of the code where the actual algorithm for matrix determinant is written.** using System; namespace Determinant { class Program { public static double DET(int n, double[,] Mat) { double d = … |
| | HI , There are TWO Excel Files in my Program which I am trying to upload to a FTP server and then later Download it and its getting uploaded and downloaded with no error but when i try to open the file i get error message its corrupted or not … |
 | I would like to show data in a table in SQL server database to Gridview in ASP.NET project, but the gridview shows nothing. Could you please help me to find where is the problem, and how to fix it. Thanks Here is my code: protected void Page_Load(object sender, EventArgs e) … |
 | A community college requires students to finish at least 72 credit hours and have a GPA of 2.0 or above in order to graduate. Create a C# console application to do the following. Ask how many credit hours a student has finished and what GPA this student has. Use only …  |
 | I want to convert my python code in JAVA. Please help  |
| | I am not expert. I am trying to delete the files from the directory at button click. I have windows application which have folders populated in combobox1 and files populated in combobox2. I need to delete the selected folder from combobox1 and files within the folder. I am getting error … |
 | Elevator Logic 1. You are an elevator control systems engineer for ElevatorCorp Pty (Ltd) 2. You have been receiving complaints from a specific customer about the performance of your elevators 3. They have 5 elevators installed that have to service 10 floors 4. There are 1500 people working in the …  |
| | Hi everyone .I am looking for some nice c# project,-free source on which i can apply unit tests,rhino mocks,stubs.Can you sugest any source to get the project,i need to practice on tests.Thanks |
 | As it seems to come up often enough I figured I'd throw together a quick snippet outlining basic methods for data manipulation in SQL Server using C#. In all examples the coder will need to substitute their own connection string details and variables. I utilised parameters for 3 of the …  |
 | Hello, I want to implement ACH - NACHA payment in C#. I have googled but no luck. is there any reference link/tutorial/ source code there? Thanks, Krunal |
| | Hi,i have a code like this : using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ClassLibraryMoq { public class Class1 { public interface ISendr { string send(); } public class smsSender : ISendr { public string send() { return "SMS send"; } } public class emailSender : … |
| | How to encoded personal image and generate qr code for personal image ? I work in visual studio 2015 using c# windows form application . I need to encode personal image to qr code . Meaning when i select personal image then click to generate it will generate qr code … |
 | good evening everyone im in a mood that would let me make a Periodic Table for kids ,so each button is going to have the name of the elements and when you click on one of them you would have a form that contain the detelis of this element , … |
 | Hey, so I wanna ask how I need to create a method who will remove word if in that word is 2 same chars. Example: "Potato" in this word there is a 2 "o" chars so this word will need to be removed. "Forum" in this word there is no … |
| | Hi, I need to draw lines on a web application using Visual Studio 2008 C#. But i could only find drawing lines on a windows application. :sad: Can i convert the codes from windows application to a web application? Below is the code for windows application. I need guidances. Thanks! …  |
| | Hi Friends, I have a numbervalidation method that validate phone no textbox. What i need is i have different windows forms, so where can i define this method so that i can access it on different forms globally. Like in VB.NET we have Modules, is their something in C#.NET too. … |
 | Hello Everyone, I have an assignment i am doing and user can select and artist and the amount of tickets per artist but i am unsure how to make it so when i click a seat i can only click the amount of seats i purchased in the previous screen. … |
| | I have created an aplication in C# windows application version 1.1 to display some records in a datagrid. The datasource of the datagrid is datatable and not any database.I want tht when we edit any cell of a particular column and press "Enter" it should show a Message Box let's … |
| | Hi, I am developing a website. I have a folder containing some images. Please somebody help me with the code so that the users can download the folder when they click on the download button. Bincy  |
 | Please tell me ,How to retrive value e.g(textbox,picturebox,combobox..) in one form to another form.. |
 | Dear sir I have numerictext box, it has value like this 6,787,564.00 I want to replace last digit 4 with 8. To do this, when I press Backspace then cursor moves to the beginning of textbox immediately. How to overcome this? please help |
 | Hi Everyone, i am new to programming, i am working on a C# windows form application and used sql 2008 for database and crystal report too. now i want to create setup file including database and crystal report too. so how can i do this, please help me too achieve … |
 | This is my xml parsor class: public class DataHandler { static XmlSerializer serializer; public static void Initialize() { serializer = new XmlSerializer( typeof( dataset ) ); serializer.UnknownNode += new XmlNodeEventHandler( serializer_UnknownNode ); serializer.UnknownAttribute += new XmlAttributeEventHandler( serializer_UnknownAttribute ); } public static void ReadXML( string filename ) { FileStream fs = … |
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