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Hello! I would like to ask for tips on how to handle database concurrency in a client server application in c#. I am using SQL Server 2008 r2 as my server. I have minimum to zero ideas on how to handle such and would really appreciate any help that you …

Hey all I am a month or two in coding in java and currently I am doing a java calculator gui project, my professor requires us to code the gui by hand, and I did so with a panel and gridbaglayout layout manager, anyways since this is a calculator I …

EDIT: I am so sorry! I have added my thread to the C# discussion thread instinctively wherein in fact I have been creating my application in VB.NET so sorry! Please transfer my thread to the appropriate location! Really sorry! Hey all I am currently trying to mess around with a …

Hey all, I recently received christmas money and have just gathered enough cash to buy a laptop. I managed to find a 2nd hand Asus x5se laptop, it has very good specs and has had its memory upgraded from the standard 2 gb to 4gb and includes a brand new …

Hey all I am currently a java beginner and I would like to ask how would I return control to my main if ever I encounter an exception created by me? For example: [CODE]public void checkIn(int roomNumber, String occupantName, int day) throws ExceptionHandler { int checkValue = this.employingHotel.checkIn(roomNumber, occupantName, day); …

Hello, I am oblivious on what cables are to be used on the serial and fast ethernet interfaces on a cisco 2811. I need to know what types of available cables with their respective link speeds are available for my configuration of an ospf routing protocol. I just usually configure …

Hey all, I am currently studying routing protocols as a part of our school curriculum's CCNA track. Anyways, I was wondering what routing protocols to use during various situations? I mean, I'm not asking everybody to list down every possible scenario in which a protocol must be used but what …

Is an ISP always connected to an HTTP server or remote pc? I am currently doing a topology for a project and I do not know if I should include something like that. There contains no network addresses that I must assign unto the isp router to server connection, but …

Hey all I have this program that is supposed to output a stickfigure. I got this from my game programming elective class (which I now regret enrolling to) and the professor told us to work on it in a way that the class called "example" with the function render should …

Hey all, I am currently fiddling around with SQL/Access statements in C# and created a very simple dictionary program that will search for the words depending on the length of each text entered in one text box. So when the user presses the search button it the program will search …

Hey all, I am trying desperately to create a cube using VBO. I have the correct vertices that must be used yet when I render it, it only displays one part of the face of the cube (which in this case is a half triangle, since a square is made …

Hey all, I am currently trying (desperately trying if I might add) learning how to use GLUT for school. Our professor gave us an assignment to make a 2d tube of some sort, but I only managed to make a circle. The tube will be only displayed on its front …

hey all, I currently have this insert statement: [CODE]OleDbConnection oledbConnectionGate = new OleDbConnection(OLEDB_CONNECTION_STRING); string TRANSACTION_INFO_INSERT_STATEMENT = "INSERT INTO Transaction" + "([TransactionID], [TransactionAuditor_ID], [TransactionAuditor_Name], [TotalSales], [TransactionDate])" + "VALUES (?,?,?,?,?)"; OleDbCommand commandLine = new OleDbCommand(TRANSACTION_INFO_INSERT_STATEMENT, oledbConnectionGate); commandLine.Parameters.Add("TransactionID", OleDbType.BigInt, 64).Value = currentTransaction.TransactionID; commandLine.Parameters.Add("TransactionAuditor_ID", OleDbType.BigInt, 64).Value = currentTransaction.TransactionAuditorID; commandLine.Parameters.Add("TransactionAuditor_Name", OleDbType.VarWChar, 255).Value = currentTransaction.TransactionAuditorName; commandLine.Parameters.Add("TotalSales", …

Hey all, having a little trouble transferring my listview items into a database. I have transfered all of the listview items into a List<> for use during the population of the items in my database here is my dataaccessor class, it contains the reader writer and writer statements generator: [CODE] …

Hey all I currently am having trouble utilizing the oledbcommand method named parameter because I do not know how to use it properly :( Here is my class: [CODE]namespace CalendarApplicationLibrary { public class MeetingEntryDA { private const string CONNECTION_STRING = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Entry\entry.accdb;Persist Security Info=False;"; public void WriteDataToFile(MeetingEntry currentEntry) { OleDbConnection …

Hey all, for this term in my conquest for a BS degree in Information technology, we were assigned to create a UML diagram of any object oriented program that we would like. My problem is I have no idea on what to create. There will be no coding for this …

Hey all, I am currently a second year IT student and have come to the time in which I have to choose a specialization for me to major at. In our school we get to pick among four specializations namely: [LIST] [*].NET [*]Java Programming and Solaris [*]UNIX [*]DWBI (Database Warehouse..err …

Hey all, I am currently making a phonebook as a final project for my introductory c# class and I was wondering how can I save my form's contents to a database? and how do I export it to an excel file? I have a listview of items that indicate name, …

Hey all I am currently practicing my error handling processes and am having trouble filling up a combobox with a list of all the countries so that the user can choose what country they are located in. What I am creating is something like a registration form. I found an …

I am currently creating a registration form and it contains error handling processes for the text boxes, like certain characters are only allowed in a certain textbox and so on. So for my first try I tried creating an algorithm that will check if the user only enters letters from …

Hello all! I am in the process of creating a restaurant application that lets the user select an item from a menu list (a listbox) and on a press of a button the selected item from the listbox transfers to to my current orders list (multicolumn listview, 3 columns; foodname, …

Hey all, I am currently creating a program that is like an automated food ordering menu. Imagine a form that has two listboxes (or listviews), the first listbox contains the items that can be ordered, I stored these items into an array and displayed them using a for loop construct …

Hey, all I am currently doing an assignment and I am having a tough time with managing my output. What I am trying to do is that when the program ends it asks the user if they would want to try again if yes it loops back to the beginning …

Hey so this is an assignment and what we have to do is: [quote] Design a class that can be used to represent types of food. A type of food is classified as basic or prepared. Basic foods are further classified as Dairy, Meat, Fruit, Vegetable, or Grain. The services …

Hey all, I am fairly new with C++ and I registered here to ask for suggestions on how I can create my project. I proposed to my professor that I will create a scientific calculator with "additional functions". By additional functions I mean like a SC with that can solve …