Software Development Forum

Here is the code in question: [CODE] filePath = "..\authors.xml" dsAuthors.ReadXml(filePath) With DataGrid1 .DataSource = dsAuthors .DataMember = "authors" End With [/CODE] However, it will not allow me to reference .DataMember, it keeps popping up with the error text "'DataMember' is not a member of 'System.Windows.Forms.DataGrid'". What can I do …

I am getting an error fors x in the polynomial expression.If i put my cursor it says Expected:a';' Code blocks are created by indenting at least 4 spaces ... and can span multiple lines #include<stdio.h> #include<stdlib.h> int main(void) { double x=2.55; double polynomial=3x^3-5x^2+6; printf("The value of polynomial is %lf\n",polynomial); system("pause"); …

I am importing some C code into a C++ compiler, specifically Borland C++ Builder 5. I seem to have a problem with this style of code: // A structure that contain's itself typedef struct AnObject AnObject; struct AnObject { AnObject *Object; }; // A global structure to store a pointer …

Hi, I have a problem when trying to compile a program in C++ on linux using g++. **smurfVillage.h** #ifndef smurfVillage_H #define smurfVillage_H class Creature { private: char gender; int age; char species; public: Creature(); //parameterless default constructor Creature(char,int,char); ~Creature(); char getGender(); int getAge(); char getSpecies(); char setGender(char); int setAge(int); char …

I am using Code::Blocks as my IDE and I am creating a text based game (Not very complex as I am just starting out with c++). As I proceed through this project I have found it more orderly to have multiple cpp files within a folder that relate(like two cpp …

I am in an Intro to Computing class and I have been doing fairly well but this program really has me stumped. This is our assignment: The program will take as input a worker’s first name, last name, ID number (four digit number), and unit production numbers for the last …

When i use this code from another class (I'll post the client if necessary, but in the interest of making a short post:) I get an ArrayStoreException from line 31. As I see it: the array is of runtime-type V, the item that should be added to the array should …

Is there any free CRC Cards generator? I found just for UML but nothing on CRC Cards? Thanks

Any About this error run: Exception in thread "AWT-EventQueue-0" java.lang.VerifyError: (class: stockinventoryforecast/productEntries, method: <init> signature: (Ljava/sql/Connection;)V) Constructor must call super() or this() at stockinventoryforecast.mainPage.actionPerformed(mainPage.java:226) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) …

long FileSize(FILE* f) { if(f) { long size; long initpos = ftell(f); fseek(f,0,SEEK_END); size = ftell(f); //Get End Position Which fseek(f,initpos,SEEK_SET); //Go Back To Initial Position return size; } return 0; } Only 183 characters in text file but reports 197. Reason for this?

Hi everyone! This is the code that I have made, however, when I enter a date for example if I type : 12/12/2012 then the date for tomorrow displays a list of dates. I am unsure how to get it to only display the date of tomorrow. #include <stdio.h> int …

Is this possible? I am trying to modify how the CheckListBox works when a user clicks on an item. By default there are two options. One requires the user to "select" the item first and then they can check it, meaning 2 clicks. The other is they click the item …

**I would like the player after he/her makes it to the end of the map to go to the next level. Here is an example of a code that I would like you to change so the player will close and open another level... blah = unimportant coding and whatever …

zipc = "47408" url = "http://watchdog.net/us/?zip=" conn = u.urlopen(url+zipc) content = conn.readlines() for line in content: line = line.decode("utf-8") So I am working on a CGI/Python project that requires input of a zipcode to then find the name of a certain politician. Right now I am trying to find a …

hi in C if someone says printf(%d,x); is x int and double or just int? I know %d is decimal . Will this be the same for printf(%d,&x);? Also cin>>x.Can x be any arithematic type? Thanks

Stack-based Evaluation and Simple Subroutine Linkage Hello, I have to Write a program that evaluates 3x2 – 2y2 – 5xy + 20x – 16y + 100 for integers x and y that the user enters. Prompt the user for x and y. Use pread from chapter 26 for this. Use …

Okay, so I have a pretty basic form. I'm having quite a bit of trouble though, trying to create an OO program keeping my design etc separate. In other words, having a utility class or something like that. Basically I'm unsure if I should only put my calculations there, or …

I have a custom control that derives directly from CheckedListBox. If the CheckedListBox subscribes to its own event (ItemCheck for example) and the user of the control also subscribes to it, does the control's event trigger first before the user's? I read on MSDN that if multiple subscribers subscribe to …

Hi all, I have given a assignment to implement patterm matching algorithms and to do a experimental analysis on number of comparisons, real time taken and CPU time taken for each algorithm. I have done all except CPU time calculation. Plz can anyone guide me how to do this...

I'm working on a program that demonstrates polymorphism. It asks the user to create an elementary, high school, or college student. Once a student is created, it is stored in an array list. When prompted, the program is suppose to print out each of the student's information. How do I …

I am trying to modify some code that was written in lecture to develop a program that simulates rgrep. The aim of the project is to search a directory's files for a string and output the line it occured on. The problem I'm having is I'm not sure what to …

This basic client server program compiles fine in eclipse IDE but I keep getting a zero back from server!!! I'm new to all this client server stuff by the way. package echo3; import java.io.*; import java.net.*; class Client { public static void main(String argv[]) throws Exception { int outgoingdata = …

I have the following code which tracks the mouse movements on a control and if the mouse hovers it will beep. I want it to draw specific images on Hover and when it leaves, draw a different image. How can I accomplish this? I subclassed the buttons to figure out …

Hi, I am using an asp.net web application in which I want to retrevie database table names into my dropdown list box. I have wrote code for this there are no errors but I dont get any table name to my DDL box. Kindly help, Thank you. MySqlConnection connect = …

i have here a code for my enlistment module..this code is for the available slot. for example i have set 10 as available slot and when i enlist a student 10 will become 9 and so on..my problem is when it reach zero because i can still enlist but the …

Hi i got a problem with this code( attached below ) the fuction that receves the bidimensional array doesn't seem to work.I've tryed to cout in main() and it works.WHY???? The program doesn't show me any error whatsoever. #include<iostream> #include<string> #include<fstream> using namespace std; void afisare(int h[3][3],int nrEle){ for(int i …

Hi there! I have run into a new problem, this time with the re.findall() module. The objective of this code is to iterate over rows in a Excel sheet and print them in a other Excel sheet with a separation of column between the species name and the gene name. …

I'm currently doing an assignment and I would like to seek for help. I'm suppose to do a creation system where Option1: I would create a binary file(outfile.dat) from infile.txt. //below is the infile.txt F Indonesian Michael Chen F France Alain Pierre S Tan Eng Soon S Lee Ang Heng …

Hi guys, I think this is a rather simple question but my brain has just decided to forget everything. So any help would be much appreciated. I'm using a Windows form project. I have three classes and all I want to do is use a List declared and initialised in …

Hi All, I need to delete all files in recycle bin Anybody know how to this? Regards Vega

I have a button created as follows: ~~~ HWND License; HBITMAP MainButtons; Case WM_CREATE: License = CreateWindowEx(WS_EX_TRANSPARENT, L"Button", L"License", BS_PUSHBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_BITMAP, 26, 77, 75, 23, hwnd, (HMENU)ID_LICENSE, hInst, 0); MainButtons = (HBITMAP)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_MAINBUTTONS), IMAGE_BITMAP, 0, 0, LR_SHARED); SendMessage(License, BM_SETIMAGE, IMAGE_BITMAP, (LPARAM)MainButtons); break; ~~~ …

Hi gueys, I am programming a class compenent liberary in C++ CLR, but I have a problem with exception throwing. this is the code that call the exception: `throw gcnew ReadStreamException(Error);` and this is the exception class: public ref class ReadStreamException : Exception { ReadStreamException(String^ Message) : Exception(Message) {} }; …

Will someone please tell me why I keep getting my custom file not found exception? The file is spelled correctly and is in the same directory of my java file. I am programming on Eclipse on Mac OS X. Here is my source: // Dillon Sheffield // Lab 10a // …

I meant to post this in the C forum and not the C++ forum. Below is the link to a picture of the debug error window [url]http://www.flickr.com/photos/7629837...in/photostream[/url] It's a program that i'm doing and I keep getting this error here's a link to the programming problem. Its' Number 3 [url]http://books.google.com/books?id=bSy...%2B%2B&f=false[/url] …

Stack-based Evaluation and Simple Subroutine Linkage Hello, I have to Write a program that evaluates 3x2 – 2y2 – 5xy + 20x – 16y + 100 for integers x and y that the user enters. Prompt the user for x and y. Use pread from chapter 26 for this. Use …

Hi Everyone, I am trying to creale an application which is supposed to display some line trace.What I have is the lenght of lines and the angle (Azimut) degree of the Line for example 45 degree. Can you please let me know how I can do this? I also have …

New Daniweb way to copy the code from posts with indentation is to double click (not too quickly) to select the code region and use normal copy paste as you like (second mouse button or ctrl-c). Easier than before but little not obvious!

I'm currently writing a program where the program reads in words from a .txt file and stores the data into an array. The user then has the ability to enter in entries into array and the program then writes everything to the txt file where it can be read again. …

Hey all, I've been searching Rohitab, CodeProject and various other sites to figure out how to write OPCodes to a file and cannot figure it out. I thought I'd ask here because it's the only site I have an account on and I usually get my answers here or hints. …

I am trying to write a script that will facilitate cataloguing various files on a backup medium. Looking at what's available, only **stat** seems suitable but it outputs the data with a lot of formatting I don't require and would take a lot of scripting to massage into what I …

IF someone can write this code out for me so i can use it as an example for the rest of my problems and question i have to do I would really appreciate it alot. and no this question is not Homework what so ever I am a visual person …

Does C++ Console apps have a TryParse equivalent.. I mean .Net has it for both C# and C++ but why does C++ Consoles NOT have this! Or am I just wrong and cannot find it? I was thinking of writing my own with templates that can be use for ANY …

Hey. I'm writing a script that processes some data. The script creates a HTML page which contains a form that calls (action=) the same script and changes according to data asked. So the user asks for something, the script goes to a DB, gets it and prints it into the …

I have a problem with netbeans.... Already I installed MySql. but in netbeans Services panal not mention anything about databases.. If I right click on their its not mention anything.. I want to add database through that. So how I can do it. What are the pre-Requirement to do this(Any …

Hi gueys, I have question searched in google but without something that can help. **How to get the binary stream from files ( especially executable files) using winapi (CreateFile , etc)????** I learned in these days how to read write files using Createfile, ReadFile, WriteFile , etc and all these …

... to provide Email client reading pane functionality such that it can display an attached image as part of the message body. Is there a single control that will display text with an imbedded image or do I need to create a UserControl?

Hi, I have a problem with a the imput of some data on a program Im making (FYI new in c++, homework). So basicly the progrma I have is to imput diferent type of data, this is what im doing. (Im using codeblock 8.02 in Ubuntu 10.04 ) #include <iostream> …

Okay, I've got an order form that needs to calculate the total each time a quantity is updated. I have it set up the way I think it should work. I've added one of my methods here for my QuantityBox_TextChanged. I have 3 quantity boxes like this, and I set …

I'm a tutor that is helping one of my students with a simple guessing game program. It's supposed to be similar to the board game Mastermind. This program should prompt the user to enter 5 distinct digits, and it should return the how many digits are correct and how many …

I'm not sure what i'm doing wrong, any help would be great. main.cpp(58): error C3861: 'preOrederHelper': identifier not found main.cpp(53) : while compiling class template member function 'void tree<T>::preOrderHelper(treeNode<T> *) const' with [ T=int ] main.cpp(9) : while compiling class template member function 'tree<T>::tree(void)' with [ T=int ] main.cpp(103) : …