Software Development Forum

Hi guys. I am trying to make a textbox that accepts only numbers and comma but no luck. I did a search on the forum and found some snippets of code but still couldn't get it working. I can't show you any of my code so far, because I don't …

So I am making a program and in the program I give the user the option to add Custom Items into the Combobox. To make sure that the Custom Items are still there when the program is restarted I use this code in the form load [CODE] Dim customcarrier As …

[code] Dim thisMonth As Integer DateCollected = DataSet.Repair.Rows(2).Item("DateCollected") thisMonth = Month(Now) For........ If Month(DateCollected) = thisMonth Then partsprofit = (partswholesalerpricetotal) / (partstotalcost) * 100 Else End If Next [/code] Basically i am writing up some code that loops through all the records in a table looking at a column called …

Hi, I am attempting to create a dynamic array using realloc in 2 dimensions. Currently i have managed to get it to work using realloc to dynamically resize the amount of rows but when I attempt to use realloc to dynamically resize the amount of columns per row I keep …

I'm using a 2d array and am having to find the find the furthest two numbers apart and print both of them numbers. The text file I'm reading from has numbers from 0 to 194. Here is the code that I have so far. Any help with be greatly appreciated. …

Another day yet another assignment, which is why I am here. I come with 2 problems. 1. I cannot for the life of me figure out the printf function. I want to do be able to do this: Number Type Amount 1 type 2.00 2 type 12.00 Well right now, …

Hi all, Alright I will try to be as descriptive as possible, so here is the deal. I am attempting to create a Huffman Encoding Tree. The input file is test.txt the characters of the file are read in and as each char is read in it is converted to …

Need to calculate number of white pegs so I can write fitness function. It works sometimes and it doesn't work other times. I got the calculate number of black pegs to work. A black peg is correct position and color. A white peg is correct color wrong position. Colors are …

Hi, I have the following code which deletes a row after confirmation. As I know a little bit with message boxes, I could not figure it out. Hence if I say 'Yes' or 'No' the selected row is deleted. Please fix the problem. [CODE]MsgBox("Do you really want to delete this …

Hi everyone, I'm trying to write an image editor in Java, one of the functions is histogram equalisation, but my code is producing a greyscale image instead :( Here is my code, any help would be greatly appreciated, ta. [CODE] private void histEqMenuItemActionPerformed(java.awt.event.ActionEvent evt) { BufferedImage inputImage = getImage(); BufferedImage …

I seem to be having an issue with a program I am creating. It should be a simple program that sends commands from a Java program to a Groovy script (whether the script be on the same computer or another on the network) but I am running into some problems. …

pls can someone tell me how make a picture move across the screen in visual basic 6.0, i have no idea.....

I hope this goes here. Alright, so I'm trying to write a simple program that takes the contents of a query's results and pastes them to a text file. Although I could do this manually, I'm trying to create a "user friendly" method for when I'm out of the office …

This one has got me completely, i cant see why the notebook doesnt show, i wanted the gui interface i have already built to show on page 2 of the notebook, but for some wierd reason the page just comes up empty, and it is really baffeling me. Can anyone …

Hi, I am basically from QA. What we testers do each day is 1. Open a web browser. Type in [url]http://hostname:8080/cruisecontrol[/url] (since we are in a particular network, only we can access this) 2. Check if the latest nightly build has been successful. If it is successful, deploy it on …

I am trying to parse the content of a wiki page. In a string like this: [code] ==Heading1== <test> some text here </test> ==Heading2== <test> even more text </test> [/code] I need to obtain "Heading1", "some text here", "Heading2" and "even more text". I got this to work: [code] import …

Greetings Everyone, I have several forms in my project and I have set the IsMdiContainer property to True on my main form. This project also is not using a menu system. Instead I'm using a 3rd party ribbon control with buttons that call the other forms in the project. Can …

My Search Date sql Query is not working plz help any body. i set my Date formate dd/mm/yyyy in control panel, and in Access i set coulumns field as shortDate, I used Folowing Sql Quries but non of them works [CODE] PurchaseSql = "Select * from PUrchase where PurchaseDate => …

Dear Friends, I am new to vb.net. I would like to know how can I get the listview selected values in respective textboxes? Could somebody will help me with the code, please? Using Visual Studio 2008 MS Access Database 2007 txtSearch Thanks.

hello tnx everyone this forum really helps me sometimes! can someone please tell me how i can convert a double number to nearest integer number?

hi all, i have some dates in my dataset n i want to filter it with 'between' keyword like this: [code] dataset.Tables[Table_Name].DefaultView.RowFilter = "DATE BETWEEN '"+startDate.ToShortDateString() +"' AND '"+endDate.ToShortDateString()+"'"; [/code] But rowfilter doesnot support between keyword.. so i tried this: [code] dataset.Tables[Table_Name].DefaultView.RowFilter = "'" +startDate.ToShortDateString() + "'<=DATE AND DATE<='" + …

HI, I am very new to XSLT.. I am trying to have identity-copy of my html, and change a few things, but the result gives me extra <html><body></body></html> after my </html> here's my xsl: [CODE] <xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'> <xsl:template match='node()|@*' > <xsl:copy> <xsl:apply-templates select='node()|@*' /> </xsl:copy> </xsl:template> <xsl:template match='h2'> <xsl:copy> …

Hello. I'm using Visual C++6.0, and Windows XP. I am trying to connect to a database. I want to add some records to it, reading the values out of edit boxes. Here is my Code: [code=cpp] CDialog::EnableConnections(); ::CoInitialize(NULL); _ConnectionPtr con; con.CreateInstance(__uuidof(Connection)); con->Open(L"Provider=Microsoft.Jet.OLEDB.4.0;DataSource=C:\\Documents and Settings\\204504519\\Desktop\\webcam.mdb",_bstr_t (""),_bstr_t(""),adOpenUnspecified); _CommandPtr cmd; cmd.CreateInstance(__uuidof(Command)); cmd->ActiveConnection = …

I am instantiating an object of one class with aanother class.. here is how the line is.. Class1.method1(); where method1 goes something like this .. method1(){ Class2 c = new Class2(); } After creating the c object of Class2, is there anyways i can know which class instatiated it(Can i …

Hi, Can any one please describe that if we can use || and && operator in C++ as following ? [code] if (choice == 'e' || 'E' && cur == 'd' || 'D' ) { cout << " Enter amount in Euro " ; cin >> amount ; } [/code]

Hey guys, I am working on this encryption/decryption project and I have just finished writing the encryption part of the code. I complied it and ran it. The first part worked well. However once I chose to encrypt a file ( I didnt choose decrypt because it was not completed), …

I am writing a rational number class and need to know if this is the correct way to do it. Can someone please let me know if I'm on track or not? Thanks. [CODE]class RationalNumber { public: RationalNumber( int = 0, int = 1); // constructor RationalNumber operator+( const RationalNumber& …

I have one problem when passing value to parameters for Crystal Report Viewer. The parameters are from Stored Procedure which I have defined. My aim is to accept values from user and display it accordingly. I try to write code as below in Button View Click Event: [code=language] Dim rptdoc …

Hello. Finishing up the my program that's due soon and I've came across some hiccups you could say. Basically I am to write a Class definition file and use it to to read in an infinite amount of fraction problems. (+,-,*,/,<,>,<=,>=,==, and !=) While I have successfully written most of …

Hey, netbeans is giving me gray hairs with the localization wizard. First up, how can I completely remove a localization or resource bundle, now when I delete the file in the projec tree, it pops up right back up when I write the names of the components again. Second why …

I am writing a code to open a command line, prompt for the name of a file to copy, prompt for a new file name, then it should copy the file (adding a header and line numbers plus adding .lis to the filename of the new file). I BELIEVE I …

hi, i work on windows application and i want to know how to use the components (textboxes,..) of a winform in another winform. thanks

I have recently been given quite a complex piece of work to do by my computer science supervisor. The idea is that the function:- [def shape_resistivity(shape,R):] allows the user to input a shape and resistance value like so: [CODE] [shape=[\ ' ', '++++', 'xxxx', 'xxxx', 'xxxx', '----', ' '] [/CODE] …

Alrighty, just wondering if anyone can spare a few minutes to help me out a little. Trying to do the finishing touches on a project I've got for tomorrow. My problem is this - I'm trying to make the user interface a little more appealing instead of it just asking …

I need help with inputing the file. The file has the "lastName" "firstName" "phoneNumber" "email" then a new line. When i read in all 4 rows it says the first line in all 4 rows. the infile is in main [CODE]#include <iostream> #include <fstream> using namespace std; void mainMenu(); void …

Sorry for the newbie question, but I'm just starting out with XML and XSLT. Here's the question. I'm working on an XML transcription of a document that includes corrections written in the margins and using XSLT to display it in HTML. Here's the tag I was told to use. [code]<app><rdg …

I have been asked to write a public method called Caught() which takes a single argument of type LittleAlien and returns no result, for the AlienGame class. The method should check whether the argument occupies a stone corresponding to the stone occupied by the BigAlien. If so, the health of …

So I'm trying to get it to update the score by 30 each time a fly is hit. I've tried this a number of ways, but none of them seem to be working. Here is my code (I've commented out some unneeded things so I didn't have to upload so …

I have an if stmt which checks to see if a char value (upper or Lower) is equal to a value input by end user. My understanding was if you are using a char value in a conditional stmt you need to put single quotes around the char value. If …

I've come across two questions from my previous years college test papers. I just couldn't solve them [LIST=1] [*][I]Define rational number as an ADT (abstract data structure)[/I] [*][I]Write a suitable C code to sort a finite set of elements where an element may appear a large number of times[/I] [/LIST] …

Haha, still not getting the hang of this, I am afraid. I have written a script: [CODE]#!/usr/bin/env python print ("Hello, world!") name = input("What is your name? ") print ("Hello, " + name + "!")[/CODE] I have saved it as hello.py. And I try to make it executable in terminal: …

Looks like I can't stop having problems with SQL haha I'm trying to delete a value from a database using the following code, and I have no idea where it's going wrong. It gives the messageboxes saying the operation goes through ok, but doesn't actually delete the data. Here's my …

Hi, I wanted help implementing how to count vowels and preposition in a text file..this is what i have for counting words, the other are blank because i simply can't get it to work..Help is greatly welcomed.. [CODE]import java.io.*; public class FileIO { public static void main(String[] args) throws IOException …

hi there, in my project i have a combo box with some values in it at runtime the user can write on that combo box,ho do i avoid this and let the user select only a value from the combo box. can some one help me with this, thanx

I'm an experienced programmer of 5 years in Java & C#, but recently I decided to program in C++ as well. I'm familiar with proper code syntax and advanced programming techniques, but this compiler error i'm getting just stumps me beyond recognition, I've analyzed my code for syntax errors a …

I was wondering if you could help me out, I'm trying to do a DB Add, Update, Delete program and I was using your program khanhtrung for assistance and got the ADD working perfectly but UPDATE/DELETE will not work whatsoever, this is my code for my delete button, and for …

Bravo659 Hello I need some assistance in the MDI ChildForm to save contents of the multiline textbox in the ChildForm and open the text file. It writes to the text file but not will not close nor open with the open existing file or the open file. Below is the …

Hi, I want to develop a an application based on independent "CustomModule" that all derived from a base class "BaseModule" and that can send different kind of "CustomEvent" (derived from a "BaseModule" class) to each other. Each Module just knows that it is connected to others "BaseModule" (i.e. it does …

hi all, I am developing the map tool application in vb.net where user can create maps. I gave the check boxes for show/hide the layers of map like village boundary(polygon), plot boundary(Polygon), roads(Lines), bore wells(points), dug wells(points), schools(points). I am using the function RedrawMap for displaying various layers of maps …

Hello, I've got this directory with files that contain a number in their file name. I need to check what the number is and then I need to move the file to a different directory. Right now I'm using shutil to do this, but for some reason it copies the …