Software Development Forum

Hi there, Me and a buddy are having trouble in getting shellexecute to work in delphi 7. No matter what permetation of the word shellexecute i use, when i want to run the app shellexecute is not recognized. so how do i get shellexecute to work. been trying to get …

I'm making a small game in which you can choose the amount of points needed for victory. You play until either cpu_point or player_point is equal to (or greater than) the rounds. You get one point per win. What I'm having trouble with is the while check. I'd like to …

I don't know if this is the right board for this but here goes I have finsihed writing my program and it compiles fine on windows using the MinGW compiler. Ihave it compiling and running fine I tried compiling on a linux machine to create an executable but i an …

HI I want to calculate the amount of days left between now and let's say 5 days from now using daysbetween. everytime i try to run my app, it says that daysbetween is a an undeclared identifier. i want to use this function to limit the length of time a …

I need to edit every character of a string for an assignment; apply a simple Caesar cipher on it. What is the C equivalent of "charAt()"? I remember my prof saying that all strings are terminated with a certain character in C and that you could run a while loop …

I have created a small application to open the Flash File from my VB.Net Windows Application. To open the Flash file - I have used the Shockwave Flash Object. When I run the application directly from the Solution, the flash files are opening perfectly. But, once I created the EXE …

Pls help me out i am using visual C++6.0 enterprise edition.... [code=c++] /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ // Source file originally created by PegWindowBuilder // // // Class Name: ecgclass // // Notes: /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ /* WB Auto-Generated Start (1) */ #include "peg.hpp" #include "ecg_res.hpp" #include "ecgone.hpp" extern PegResourceTable Default_Theme_ResourceTable; /* WB Auto-Generated …

Hello friends! I have some database tables that store Image/Bitmap as part of each record as a Byte[]. I also have method that loads all the tables records into a DataTable and I would like some suggestions on how I can get this Byte[] column in my DataTable to be …

In my program this statement.. [code]FileStream fs = new FileStream(@"C:\SQL.txt" , FileMode.Append, FileAccess.Write);[/code] shows me error... illegal character in path. is there in problem in path ... please quick reply .. thnks ..

Hi I have a TreeView object created on my website using the following code: In my Page_Load method I call BuildDocumentNavigationTree() as in: [CODE=C#]private void BuildDocumentNavigationTree() { TreeNode rootNode = new TreeNode(currentDocumentStructure.Label); rootNode.Value = currentDocumentStructure.UniqueId.ToString(); rootNode.Value = rootNode.Value + " : " + currentDocumentStructure.Title.ToString(); AddChildElementNodes(rootNode, currentDocumentStructure); TreeView1.Nodes.Add(rootNode); } private static …

Hi I put my hope to anyone experienced in the PdfSharp class library or perhaps can find an answer anyway. Please provide some code example, I have tried many variations and have already seen most of the existing errors. I have some problems adding new pages. I want to add …

Hey guys, I want to create a new array in python. But cant seem to find a way of doing it without having to give initializing values... Basically i want to do wat this java line does float myArr[65353]; and to make matters worse when storing/retrieving data i wont be …

Alright, I have been struggling with this for a while. I just sort of want to grasp and test out everything I have learned, but that's hard to do when they don't seem to work. Basically all I want to do is cause an event [MessageBox] when I hit a …

Hi guys 'n' gals Just need some advice - I am using a sorted map to store info that I read line by line from a text file. example of info: id product price 1 option_1 23 2 option_1 23 3 option_1 23 2 option_2 24 3 option_2 24 3 …

Hi all, and thanks for your help, in advance. I 'm stiing here with 2 choices, and I need help deciding which one to take. I want to take certain factors into account(i.e. efficiency, speed) I have values that I want to place into a SortedMap. I can do this …

Hai, I need to fetch records in to gridview based on fromdate and todate using c#,plzzz help asap

Hi, I'm a beginner to C++. I'm writing a linked list template but I get this error: 1>Tester.obj : error LNK2019: unresolved external symbol "public: __thiscall List<int>::~List<int>(void)" (??1?$List@H@@QAE@XZ) referenced in function _main 1>Tester.obj : error LNK2019: unresolved external symbol "public: __thiscall List<int>::List<int>(void)" (??0?$List@H@@QAE@XZ) referenced in function _main I'm using Visual …

Figure I might as well go ahead and clear up that this is obviously a school assignment. I have completed a somewhat decent amount of code (not saying I have a lot of faith in it's correctness tho) and need assistance to figure the rest out. I'm at a complete …

[CODE]void menu() { int userinput; static value *head = NULL; static value *tail = NULL; cout << "1 - Insert value" << endl; cout << "2 - Print list" << endl; cout << "3 - Delete value" << endl; cout << "4 - Quit" << endl; cout << "5 - …

Hello! I'm getting this infamous problem: [B]Segmentation fault (core dumped)[/B]. Not sure what's going on. ='( Please help! I've red-ed and bolded the parts that I think are problems. In the following class, I'm trying to create a class called 'BucketHashTable'. I want to create an array of known size …

I want to search "The tree is in the yard" for the word "the", then replace the word "the" with "<font color=#FFFFFF>the</font>", which I currently do with "s/$searchstring/<font color=#FFFFFF>$searchstring</font>/gi;" BUT I want to preserve the case of the word, so that in this example the first word of the sentence …

Hi there, Please help me. I am having problem trying to include Checkbox in 1st Column in DataGrid for all the Rows. Being a newbie and I am struggling doing it. I need your help.

How do I find the Rand_Max on my system using C++ code? Just a theory question.

Hello, So I'm just starting to learn c++ and am trying to make a tic tac toe game. My problem is where it says (board[pMove - 1] != 'X' || 'O'); it's supposed to see if there is already an x or o in the spot and then place the …

1>c:\users\...\documents\visual studio 2008\projects\generic bst container\generic bst container\my_bst.h(80) : warning C4717: 'my_bst<int,int>::insert_sub' : recursive on all control paths, function will cause runtime stack overflow TEST.CPP #include <iostream> #include "my_bst.h" using namespace std; int main() { my_bst<int,int> ab; ab.insert(5,10); return 0; } MY_BST_NODE.H #ifndef MY_BST_NODE_H #define MY_BST_NODE_H #include <iostream> using namespace std; …

Hi :-) Yeah I'm new to this whole thing, that's why I'm probably going to ask a lot of stupid questions, I apologize in advance.. The story is: I'm writing a program to enter a string and a search character and output the number of times this character occured in …

Hi all, I am trying to reverse the numbers in an array using recursion, however, I am receiving an error that I can't figure out. If possible, I need some assistance on it. [B]Error:[/B] line 27 incompatible types in assignment of `int' to `int[5]' [I]intArray = reverseArray(intArray,low,high);[/I] line 57 invalid …

Hey guys, I am on the Windows OS using NASM16, and I'd like to know how to set the system time.. Code so far: [CODE][org 0100h] ;COM format %include "Lib_1\Lib1.asm" ;settime Hour minute second date month year ;settime "6" "35" "00" "06" "01" "09" ;-------------------- ;Lib1.asm ;string - Displays a …

I've long looked at this site for advice, but I'm stuck now. I have an idea of WHAT I need to do, but don't know exactly how to do it. YES this is homework. NO I'm not asking for anyone to completely do it because I need to learn this …

How would I call the function so the program runs through each option. I've got the program done but everything i run it, the options do not run. Any help? Thanks. [code]#include <iostream> #include <fstream> #include <iomanip> using namespace std; void readMatrix (double x[][30], int & m, int & n); …

Hey, How do I create a file from a C program? I want to check if the file exists and if it doesnt, then create it. I am using the following code to check if it exists: [code] filecheck() { b=fopen("password.csv","r+w"); if(b==NULL) { // need code for creating a file …

Can Someone tell me why these files won't compile on unix but work fine (mostly) in windows? It looks like unix-land doesn't load the variables from the inherited class QueueArray into the proper scope. prog5.cpp is supposed to create 3 different types of Deque classes. each Deque inherits from ArrayQueue …

I have tried the two ways below to get my functions to call and run, but VS gives me the error error c2660: ..... function does not take 0 arguments First way tried [code] //Michelle CSI 130 Lab 11 Part 2 Section B //Digital logic and Boolean algebra #include <iostream> …

Hello, I am currently trying to write a program that will read from either stdin from a file (using <) or from piped input. I have the portion using the < working because i am able to read the st_size of the file and create a read() call accordingly: read(0,&inptr,stdinfo.st_size); …

Hi all, I'm supposed to write a small program that asks the user for a number of a month( 1= Jan, 2=Feb, etc) and then outputs the month name and the month number. If the number entered is invalid (for example, > 12 or equal 0), then the user receives …

Hi guys, I've created a program to write form data to an access database. Currently I am extending it so that I can read the data back from the database. I have created a new dialog with a datagridview to view the table data. I wish to be able to …

I have a file like this: a,z,1 b,y c,x,1 d,w,1 e,v f,u What I need to do is to create a dictionary that has the characters in the first column as keys and characters in the third column as values. The rest should be ignored, i.e. {a:1, c:1, d:1}. This …

I have a form1 as a parent form (and is a MDI container) which is a parent for a lot of the other child forms. Now I would like to create a Login. It should be another windows form - formLogin called. And it has to start the 1st when …

Having trouble with this one: The formula y = nekt can be used for estimating growth where n is the initial amount k is a constant t is the time y is the final amount This formula will be used for estimating the bacteria growth in a lab experiment. The …

Hi guys. I need help with this. I dont know where or how to start, and I dont have peers to help me. I have .txt files that I need to read and sort, then write. The text files are always in this format: 1 row containing column headers, then …

I get this g++ warning when I use the [I]-Wconversion[/I] flag. Anybody know how to write this "correctly" ? [QUOTE]a.cpp:15: warning: conversion to ‘float’ alters ‘double’ constant value[/QUOTE] [CODE]#include <iostream> using namespace std; float VAR1(float VAR2) { int VAR3 = (int)(VAR2 * 1.045 * 1.55); // Result must be an …

Hi, my name is Anita. I'm new to this forum and I'm here because I am utterly frustrated with this program that I have been working on for days. This program is supposed to ask the user a series of arithmetic problems and report on how the user performs. The …

I'm just wondering what do I have to add to the code [code] print "Hello World" [/code] to output H e l l o W o r l d like there's spaces in between each letter? Thanks.

I have the following code: [code] For lngPosition = LBound(strNames) To UBound(strNames) mainForm.NameDisplay.Caption = strNames(lngPosition) mainForm.StockDisplay.Caption = intLevels(lngPosition) Next lngPosition [/code] This code, in my opinion, should print everything in array in a label. However, it only prints the last element of the array. Anyone got any ideas on how …

Hi I am running OS X 10.5 Leopard. It ships with Python 2.5.1 and I just installed Python 2.5.4 from python.org. The site-packages directory for 2.5.1 is located at /Library/Python/2.5/site-packages The 2.5.1 interpreter is located at /System/Library/Frameworks/Python.framework/Versions/2.5/bin/python2.5 The 2.5.4 interpreter is located at /Library/Frameworks/Python.framework/Versions/2.5/bin/python2.5 The thing is that now that …

how to display this output ? ********** ********* ******** ******* ****** ***** **** *** ** * ** *** **** ***** ****** ******* ******** ********* ********** thank you...

Hi all, my code is like.. [COde]string strConn; strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=C:\\ifocus\\Excel Worksheet.xls;" + "Extended Properties=Excel 8.0;"; OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [Sheet1$]", strConn); myDataSet = new DataSet(); myCommand.Fill(myDataSet, "ExcelInfo");[/code] and My EXCEL data is like ------------------------------------------------------------------------------------- Gold --- [B]in@GLDM.1[/B] -- 14,917.00-- [B]Gold MCX[/B] -------------------------------------------------------------------------------------- ALUM--- …

Hi, Is it possible to have class template in non template class? I'm trying something like this and I'm getting errors: [code=c++] class Non_Template { //...other stuff public: template<class T> class some_Template; //declaration }; template<class T> //something WRONG with this syntax Non_Template::some_Template { }; [/code] Err msg I'm getting: error …

so I'm using code from [url]http://schmidt.devlib.org/java/file-download.html[/url] in the hopes of inputting a URL and getting the file that URL points to. It works, sometimes. 90% of the time it doesn't work. Also, it seems a lot of the pages I want to download do not end in html, although I'm …

hi everyone. Just out of curiosity more than anything; does anyone know of a library that can grab microphone input (on windows)? I'm looking into how to write a kind of VoIP (voice ip) program. I know how to use sockets for sending/receiving data, but I just need the microphone …