Search DaniWeb - linq-c#

[LINQ, C#]Problem with autogenerated DataClasses.designer.cs 16 Years Ago by szmitek …/R:"C:\WINDOWS\assembly\GAC_MSIL\System.Xml.Linq\3.5.0.0__b77a5c561934e089\System.Xml.Linq.dll" /R:"C:\WINDOWS\assembly\….HasLoadedOrAssignedValue) Line 239: { Line 240: throw new System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException(); Line 241: } Line 242: this.OnPagesGroupIDChanging(value); Line… C# Linq to Entities - Reference.EntityKey 13 Years Ago by priere C# Linq to Entities - Reference.EntityKey Now that I have built a … Re: C++/C And Polymorphism 13 Years Ago by Momerath C# supports both polymorphism and inheritance, as it is an object oriented language. Of the three (C, C#, C++) only C isn't an OO language. C# Linq to SQL display data in objects 14 Years Ago by jackandjill2010 … i was wondering how to display the existing data in C# objects like Textbox, combobox or labels. At the moment a…]to what i want to do but i am using LINQ so the article above is old and i am using… LINQ and i am new to LINQ please help me out, i attached a… C# + DB help me! 14 Years Ago by arcticM I need to make UI in C# that works with an SQL DB. I thought…I supposed to do? write something in LINQ?? (I don't know linq) or write update query in SQL (how… do I connect the query to the C# code)? …I heard something about Dataset instead of LINQ but I can't figure… C# unable to find assembly RentACar Socket programming 2 Years Ago by ali_910 …packets using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using … class using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace RentACarServer… LINQ in visual studio 2008 C# 14 Years Ago by judithSampathwa hi there, i have a question in LINQ in C#, i have a webpage and in that i have a …button called clicl and theGridview . i have a LINQ to SQL… C# basic game 12 Years Ago by FakeTales … System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms;… System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms;… System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms… LINQ Assistance in C#? Range. 13 Years Ago by kiail …. Basically I'm just trying to query a range using LINQ for example, I need to find the range of invoices… to last) using System; using System.Collections.Generic; using System.Linq; using System.Text; public class LINQWithArrayOfObjects { public static void Main… c# rot13 encrypt decryp 15 Years Ago by farad …; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using …Stream myStream2; OpenFileDialog openFileDialog1 = new OpenFileDialog(); openFileDialog1.InitialDirectory = "c:\\"; openFileDialog1.Filter = "txt files (*.txt)|*.txt";… c# multhithread app am I doing this correctly? 14 Years Ago by arya6000 …ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Test…(object sender, EventArgs e) { Class1 c = new Class1(); Class1Deligate testMethod = new Class1Deligate(c.testtest); testMethod.BeginInvoke(endTestMethod, testMethod); }… C# Compiler problem with substring when parsing string 13 Years Ago by Shakeylfc … string tokens of each line ArrayList pLines; ArrayList tkns; int c = 0; public Parser(Interface inf) { itf = inf; pLines ….ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Compiler … C# pass Selected item from listview1 form1 to label in form 2 l 12 Years Ago by vindom …writing little software just to get some practice in c#. I have listview in form 1 where program …was showing name only on click.....I'm neewbe in c# so any help would be great. *Form1 code…ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System… C# Forms newbie. Passing values from form.cs to program.cs? 14 Years Ago by Carrots Hi, I am new to C# and Forms/GUIs. Basically I am …; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace … [CODE] using System; using System.Collections.Generic; using System.Linq; using System.Windows.Forms; namespace MyApp { public class Program… C# temporary data retention 11 Years Ago by kram54 … catch (Exception) { MessageBox.Show("Kullanıcı veya Sifre Yalnış"); } } return … using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.… c# client server application 13 Years Ago by haanjae … System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Net… System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Net… Re: LINQ Assistance in C#? Range. 13 Years Ago by thines01 … right point. using System; using System.Collections.Generic; using System.Linq; public class LINQWithArrayOfObjects { public class Invoice { public string PartDescription { get… Re: LINQ Assistance in C#? Range. 13 Years Ago by thines01 … the total: using System; using System.Collections.Generic; using System.Linq; namespace DW_419286_CS_CON { public partial class LINQWithArrayOfObjects { private static IEnumerable<… C# automata program need help 9 Years Ago by ryanzeng …cs using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace cell1…} Cell.cs using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace cell1 {… Re: C# + DB help me! 14 Years Ago by kvprajapati [b]>what am I supposed to do?[/b] What did you expect it to do? Purchase some good books and to start learning .net framework and C# language. Post the work you have done someone will help you with the places you are stuck. Re: C# to read xml tag id 14 Years Ago by kvprajapati Use Xml LINQ. [code] using System; using System.Xml.Linq; class Test { static void Main() { string path = @"c:\path1\sample.xml"; XDocument doc = XDocument.Load(path); foreach (var t in doc.Descendants("car")) { Console.WriteLine(t.Attribute("Id").Value ); } } } [/code] c# Linq 12 Years Ago by xixi.li.7 I have a c# linq assignment to add a data from the csv file, here …() { return string.Format("O:{0} / H:{1} / L:{2} / C:{3} / V:{4} / AC:{5} / {6:d}", Open, High… LINQ with C++ 15 Years Ago by fuggles Does anybody know of a good tutorial that could teach me how to use LINQ in C++, I will be using it to communicate my game to an online MySQL database and it will also be reading XML files. Re: linq 11 Years Ago by ddanbe LINQ stands for Language INtegrated Query; It is a sort of query tool inside C# to query a database, a List of objects or an XML file. In a way, the query becomes independent of the source. Re: C# basic game 12 Years Ago by FakeTales would it be ideal to keep the connected clients list within the middleware ? and then pass that list on to the server? i assumed i would need a connected client list, however all the clients connect via the same port so how would the server know which clients to send the messages to? assign an Id to the clients? i am pretty new to c# C# faster than C++ ?? 16 Years Ago by Duki … Or am I wrong in thinking C++ is quicker than C#? C++ Code: [code=c++] #include <iostream> …n-1)+fib(n-2); };[/code] C# Code: [code=c#] using System; using System.Collections.Generic; …using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq… C# scrolling game help 4 Years Ago by Onion13 …Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading… transform.Play(); } if (e.KeyCode == Keys.C) { PictureBox fighter = new PictureBox(); fighter.SizeMode … C# XNA Help with NullReference please 15 Years Ago by gogodr … using System.Collections.Generic; using System.Linq; using Microsoft.Xna.Framework; using Microsoft.…posZ == 1) { if (BASE.posX == 1) { //C if (RayIntersectsModel(cursorRay, CellSpace[BASE.posX, BASE.posZ + 1])) … C# combobox speed problem 14 Years Ago by lianpiau …System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms…quot;); } else { txtPackage.Value = a / c; txtRemain.Value = a % c; } } private void cboModel_SelectedIndexChanged(object sender, EventArgs… C# and SQL SELECT Problem 12 Years Ago by GilbertB ….Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.….Text+ "'"; SqlDataAdapter dt = new SqlDataAdapter(sqlString, c); dt.Fill(t); dtgv1.DataSource = t; } } }…