Software Development Forum

Hi, I'm stuck trying to find a solution to this problem. Its a question taken from an exam for an interview. I have this object model: [B]Department[/B]: DepartmentId, Name [B]TeacherTeacherId[/B], FirstName, LastName, DateOfBirth, AnnualSalary, DepartmentId [B]CourseCourseId[/B], Name, TeacherId, DepartmentId [B]Student[/B]: StudentId, FirstName, LastName, DateOfBirth, AverageScore, DepartmentId [B]Department [/B]has a 1 …

I cannot find System.Web.SessionState and System.Web.UI in my Computer, though System.Web is there ! I can't even find any downloads on the net. Please help ... ! thanks

I need to make a function: [CODE]void GenerateNormal(float x[3], float y[3], float z[3], float &ox, float &oy, float &oz) { //Calculate coordinates for a glNormal and return them ox,oy and oz }[/CODE] I have a sinking feeling that the math will be quite difficult. Can anybody help me?

I believe this should be a very simple task for anyone good at batch scripting. Basically I need a batch script that will run through a directory and produce a text file for me. Directory: D:\SQLBackup If any folder in this directory has more than 145 records I need to …

hi all, i have been working for two months on a project and i have come up with an algorithm that is a mix of R. Mitkov's algorithm on anaphora resolution (robust, knowledge-poor algorithm) and several filters that are applied first to the xml file (a POS tagged text) to …

Good Day All I have a Generic function that in my Static Class. i have this Class in Silverlight [CODE] public static BitmapSource LoadImage(Byte[] imageBytes) { BitmapImage bmpImage = new BitmapImage(); MemoryStream mystream = new MemoryStream(imageBytes); bmpImage.SetSource(mystream); return bmpImage; }[/CODE] Now this looked fine for me until i had to …

I have a List [CODE]List<Food> item[/CODE] , which holds the following. 'Food foodID', 'Food foodName', 'Fruit fruit' Fruit is an Object. It is being saved into the 'List<Food> item' . Now i need to create an Object of 'Fruit' , and save all the 'Fruit' elements in the 'List<Food> item' …

Hello All My question is How can i create insert,update,delete query by using class file and store procedure. This query is use for 3 tier. Please Give this answer as soon as possible.

Hi, I'm doing a short test for a job interview that I have. The code is C# and I am very new to this (2 days :S). One of the questions is. Write method to get all IPeople - Write a method in the SchoolManager to get all IPeople (Teachers …

so im very new to programming, its a miracle and a half i managed to get java reinstalled after a year and a half of not using it im taking a cryptography class, the teacher wants to show us the code behind some algorithms, like des and 3des, and in …

[CODE] cout<<(char)290<<endl; [/CODE] I get " as the answer. [CODE] cout<<(char)20000<<endl; [/CODE] Here I don't get anything. When char can take integer values from -128 to 127 and both 290 and 20000 are welll out of this range, then why is there an output in the first case?

HI, All I want to do is put a straight line under my 3 labels which I have loaded into a JFrame. After my JFrame has loaded I use the method `repaint()` which is supposed to call: public void paintComponent(Graphics comp) { Graphics2D comp2D = (Graphics2D)comp; comp2D.drawLine(0,60,100,60); } Which does …

i dont see the point or why you would ever want to upcast an object for example class Shape { ..... }; class rectangle : public shape { .... }; int main() { rectangle object1; Shape *shapePtr = &object1; return 0; }

Heya guys, I am trying to make a desktop application for my assignment. I have to design an application that will have a JTable, JTextField and Buttons. I am done the GUI part. The input that user enters into the table should get stored into the database using an "insert" …

Hello, I have a problem not far from the one quoted above, namely retrieving data from a text file containing the log file, and then convert each value and come out the graphic representation. And so far my code is not working as it should, and I just can not …

Hi, I want to know while creating setup how to put serial key form and validate it during the setup installation in c# vs2005. Thanks in Advance.

Hi! When I made a winform for C# and C++, I got my window up, all the design and features... However, when I maximize it, all of it gets stuck in a corner to the left... Is there a way to resize the objects as the main window increases in …

hi, I wants to do register function in window form application microsoft visual studio 2008 and insert the data into microsoft Access 2007 table by using C#. Below is my codes: [CODE] SQLStr = "INSERT INTO RegisterEmployee(EmployeeName,Password,Gender,ContactNumber)" + "VALUES ('" + SQLStrCmd.ReplaceStr(nameReg.Text) + "', '" + SQLStrCmd.ReplaceStr(passReg.Text) + "', '" …

Hi guys, I have a problem which make me headache. Suppose I wish to download excel file from what I have browse and some logic processing. But it returns me aspx.page content, in short a html page. [CODE] String FileName = excelApp.ActiveWorkbook+".xls"; String FilePath = input.PostedFile.FileName; System.Web.HttpResponse response = System.Web.HttpContext.Current.Response; …

I feel like I am having every possible problem this term, (good learning experience, right). Hopefully you can help me. I started this weeks program, had some glitches and restarted. I deleted the first project, began again and got an error when I saved saying that file already existed and …

[CODE] using System; using System.Reflection; using MathWorks.MATLAB.NET.Arrays; using MathWorks.MATLAB.NET.Utility; [assembly: System.Reflection.AssemblyVersion("0.0.*")] #if SHARED [assembly: System.Reflection.AssemblyKeyFile(@"")] #endif namespace dotnet { /// <summary> /// The dotnetclass class provides a CLS compliant interface to the M-functions /// contained in the files: /// <newpara></newpara> /// C:\Users\User\Documents\MATLAB\waveCS\wavread.m /// <newpara></newpara> /// deployprint.m /// <newpara></newpara> /// printdlg.m …

Dear friends: I am working on a C++ computational geometry code, and i want to make sure whether two points are the same by comparing their x y and z coordinates. The coordinates of the points are in the double formate. since the pc can not represents the double number …

The assembly code below is equivalent to: [CODE]a=1; b=1; if(a=b){ x=2+2 }[/CODE] It is generated code so don't worry about inefficiency. My problem is when I use the sete command I get the error "error: invalid combination of opcode and operands". Here is the code: [CODE][list -] %include 'win32n.inc' [list …

Hello Friends. Im a final year student for COmputer Security / Forensic. Im planning to do a project which requires me to do encryption and decryption. My possible choice of language would be VB.Net. I was wondering if wad is running in my mind can be executed. Well, I would …

hey, I was recently programming my own variable equation solver in C++ and out of nowhere, my computer crashed and all my code was erased. My computer booted up just fine but none of my code was there. i dont have the guts to start all over again. I dont …

Hi I am in a bit of trouble. what is nedded: Reading a text file character-by-character, using the "get(char)" function. Count the words in the file which contains "w" or "W". The possible delimiters are: '\t','n',' '(space). Do not use arrays. The codes: [COLOR="Red"]MAIN.CPP[/COLOR] [code] #include <iostream> #include "enor.h" using …

Hello, I am very new to C++. I am learning the language by myself. I tried to make a program where the user inputs how old they are (in terms of years) and the program will output how old the user is, in terms of months. The problem I am …

I am trying to deploy an application that uses JOGL for 3D rendering, so it is platform dependant. If a user with 64 bit windows tries to run it with a 32 bit Java it hangs or crashes. The java installations on windows 7 seem to be varied and I …

I need to verify with some one if my code is right i have to submit it in 3 hours from now and any help will be welcome The instructions are: Using an appropriate definition of listnode, design a simple linked list class with only two member function and a …

I created my own Pong, but the ball is not moving. I don`t have any error in my error list. In this game I used time.h to move the ball. Why the ball is not moving? What is wrong with my code? Thanks in adbvance [CODE]#include <allegro.h> #include <time.h> int …

I am replacing some very small bash scripts with Mono (C#). I have noticed some differing practices in C# tutorials online regarding convention. I'd like to know the reasoning behind them. If I should break this question up into multiple questions, let me know. 1) Use a namespace? I see …

Hey there, was wondering if anyone else has this issue. I've checked to see if it was my drivers, but no. the GL window wont move, it won't accept any inputs at all. but it shows everything else. I've tried everything in my memory bank.. and still nothing. this is …

Can JMF( java Media Framework) be used to capture video from webcam for a WEB BASED APPLICATION...... it is not a desktop application..... does Operating System allows to access webcam for a web based application

Hi guys!) There's a peace of code and I can't understand - what's wrong in it - [CODE]#include <unistd.h> #include <stdio.h> #include <sys/types.h> #include <sys/wait.h> int main (void) { int status; pid_t pid; if (!fork ( )) return 1; pid = wait (&status); if (pid == -1) perror ("wait"); printf …

Hello, I'm a C++ newbie with the following problem (I've used the search function but haven't come up with what I'm looking for. I'm not asking anyone to write this project for me, but a lot of good pointing/ideas is going to help me a lot): I currently have a …

In the book "How to Think Like A Computer Scientist" on the website openbookproject.net the tutorial leads you to draw a house with a pre-written script. It then instructs you to: # Wrap the house code in a function named draw_house(). # Run the script now. Do you see a …

Hi All, i'm here due to an unexplainable winsock problem. I've wrote a simple TcpSocket class to wrap in an object oriented way, the winsock functions. For testing purposes i've written two applications too, a client and a server, wich just send/receive 10 bytes in a giant loop. Now the …

Can someone please tell me about an alternative command that I can use instead of the [B]system()[/B] function? I have another question - If [B]system("pause")[/B] only pauses the program before it exits, can I use [B]getch()[/B] funtion from the [I]conio.h[/I] header file for that purpose.(I know i can use the …

hi guys i am wondering if anyone can direct me to a beginners tutorial on creating crystal reports that are specifically based off the sql server compact 3.5 database in visual studio 2008? most of the examples i can find are all related to Sql Server Full..or Access..ect. i have …

Hi, I have been trying to execute this program and i am getting an error. Kindly help me. #!usr/bin/perl -w # The filename of the file which contains the protein sequence $proteinfilename = '/users/sukeerthiteja/desktop/perl/NM_021964fragment.pep'; # First open the file and associate a filehandle with it. for readability purpose lets use …

Hi everyone ... I've a problem with fill color. I just want to fill a part of it. For ex.: if we have a face with eyes and red mouth, i wanna to color each part of the face when the user click down the mouse. Thanks for your advice....

Hey all, I want to add a vector to my inventory class so that it can hold whichever item data type is passed in. I'm having trouble with setting the size of the vector so that I can put items in it. Here's my code.. Whenever I run it I …

Hi, im using dreamweaver and i have a table in which i have an image. When i add another table under the table existing it comes right at the bottom. What should i do to that table so i can move it and place it anywhere around the page. Is …

Hey, Plz, I need some help with this code, In another workbook it worked. Specific on this one it's not working. The error is occuring on the red line, right after it's added a new serie on the graph. Sub Graph() Dim y As Byte Dim x As Byte Dim …

i want to call a void from other form. there is no error when i called void from same form. when i called from another form it return "index was out of range" error [CODE] namespace browser { public partial class mainF : Form { int bo; public List<string> home …

I wrote this test code trying to work out a problem. The code gives the correct answer for the example (zero) but to understand the problem i need to understand what the code is doing on a sort of step by step basis. In other words how to do it …

Hi, Basically, I'm trying to parse a string into a char for submitting into an array, this is what I have so far: [CODE]String strVariable; Char charVariable; strVariable = "Some String"; charVariable = String.ParseString(strVariable);[/CODE] The bottom lines yields an error...is this possible to do?

For my code I need to change a arrayList to a string array. I did it like this [CODE] ArrayList tempList = new ArrayList(); //some code to put strings into the list stringArray = (string[])tempList.ToArray(typeof(string)); [/CODE] It's the last line I don't get. In the ToArray method you set the …

Hey guys , i have a small problem regarding calculation in c++. Here is an example below [CODE]int main() { int f = -32; int d = 2; int re = d - f; int re2 = 2 - (-32); int re3 = 2 - - 32 } [/CODE] The …

I am unable to solve the errors found in this program. Can someone be kind to help me solve it? Thanking in advance. :) [CODE]#include "stdafx.h" #include <iostream> using namespace::std; class detail { protected: char address[50]; int age; char name[25]; public: int a; int b; int c; void getdetail(void) { …