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| | Hey guys, I was hoping you could help me with a little problem I'm having. I'd like to create a priority queue from the STL of Node objects. Node is a class I've written myself. From what I understand, the STL uses the < (less than) operator (well, it uses … |
| | i need help i dont know what to do, heres the psudocode and java code Function (BinaryNumber is String) returns Integer Var DecimalNumber is Integer initialized as 0 Var Power is Integer initialized as 0 Var BinaryDigit is Integer For (I (start value is length of BinaryNumber) to (end value … |
| | Hello. I have array that i deffered from my database. For i=0 to 4 Point(i)=Cint(Rs("Point")) Name(i)=Rs("Name") rs.MoveNext next The result is giving me : Point(0) Point(1) Point(2) Point(3) Name(0) Name(1) Name(2) Name(3) I would like to built a chart from it. The chart goes this way: [B]ShowChart[/B] Array(Point(0),Point(1),Point(2),Point(3),Point(4)), Array(Name(0),Name(1),Name(2),Name(3),Name(4)) That … |
| | Hello, I am kind of new to programming in VB (and programming in general). I am trying to program a (what I assume to be simple) action of having a form when clicked open up a Excel Document. I need the path of the file it reads from to be … |
| | I tried to write a program that uses if loops to check if a char variable had certain value: [code=c++] /* FreeFull Software */ #include <iostream> using namespace std; float dark_rays; float light_rays; float ball; float universe; float matter; char menu; char darkmenu; char lightmenu; int main() { cout << … |
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| | Hi, I am writing a function to unzip a zipped file. But I'm getting this error, "Cast from string "C:\temp\FileName.zip" to type 'Integer' is not valid." Below is my coding, I got this error in the bold line. May I know what does the casting error mean here? Why do … |
 | I want to see if a certain word is in a text file, how do I go about that? |
| | G'day, I've been googling for the last three weeks :eek: trying to get an example of a program larger than a simple "Hello World" that works inside it's own GUI. I've been working on the "GUI with calculator" in this same section of Daniweb, but as soon as I put … |
| | I just started doing this site and did a extremely minimal update only to get this pesky error. I am not sure what the deal is and seriously want to fix this ASAP. I'm sorry as well, as i'm brand new to this coding. (Didn't think i'd get such an … |
| | Hi all, I have faced some problem ina coding. What I have to do is just to replace all "big" with "small" from the string " The world is big. there are big cities. Bigger city mean bigger population. Towns are getting smaller". My code is [code=c] #include<stdlib.h> #include<stdio.h> #include<string.h> … |
| | Hi I've just picked up a copy of SAMS teach yourself C in 21 days (I dont think Ill finish it that quickly) because I wanted to get into programming. I've worked through the first chapter, but keep enountering a problem: my programs exit before I can see what they … |
| | Can someone help me fix this? After I compile I get ilegal start of expression for the line that says public String getBook(). I cannot see why this is not allowed. My output should be as follows: Jane Doe Long night 12.5 Long Night by Jane Doe I am supposed … |
| | How do i find the dimensions of a button? Example: I want to find the width of the start button, and the height and then assign them to seperate ints. int width=WindowWidth(Start); int height=WindowHeight(Start); The abbove functions are totally made up, so they are just examples...  |
 | Well, everyone, here I am again. (I'm becoming a familiar face, am I???):confused: I am working on an program in Borland C++ Builder 6 in which I have to create a program that asks the user for their name, what package they choose, and how many hours did they use. … |
| | Hi there all, Apologies if something similar has been posted before but I tried a search and couldn't find anything. I have a combobox with 2 options "OPEN" and "CLOSED". Tied to this combo box I have a scriptlet which I want to select the appropriate value of the combo … |
| | me again, I need help with that so called templates in C++, i need someone who can break it down to bits for me, i just read it today and i understand few of it, i understand that templates are used for substituting function overloading... but i was thinking that … |
| | I recently installed CrackerTracker v5.x in my forums (phpbb2 with no mods, running a custom interface) and I'm having a massive amount of parsing errors. Examples: Parse error: parse error, unexpected ',' in /forum/includes/functions_post.php on line 103 [code]103: }$lang, $phpEx, $phpbb_root_path; [/code] Parse error: parse error, unexpected T_INCLUDE_ONCE in /forum/includes/page_tail.php … |
| | I have a csv file that I need to be able to read it into a struct array. I have read examples and they all match what I have. [code] [COLOR=#0000ff]void[/COLOR][COLOR=#000000] ReadStudents ()[/COLOR] { fstream infile; [COLOR=#0000ff]int[/COLOR] i; infile.open ("c:\\students.txt"); [COLOR=#0000ff]for[/COLOR] (i =0; i < 20; i++) { infile >> … |
 | Does anyone know if there's a way to make a larger entry box in Tkinter? I'm looking to allow users to enter comments at the end of my program, so there should be plenty of space. |
| | Hi everyone I am relearning to use VB after taking classes almost 10 years ago. I am stumped on remebering how to open a file using a command button. I have created some forms using VB that I want to activate from a main menu. I have made them .exe … |
| | Hi! I am doing program to calculate votes. its very simple but .......... up to what I did so far it doesn't want to calculate the first vote. Please tell me what i am missing? It's what i did so far.[code=c] char choice; int total, voting_station, votes,spoiltVote, totalA, totalB, totalC, … |
 | [B]Good Day to All:[/B] [B]I need to know if there is a code snippet somewher that will allow me to take a users START DATE and give them a maximum of seven(7) for a END DATE.[/B] [B]Problem is, on my AIX box, we DO NOT HAVE THE Date::Calc Perl Module.[/B] … |
| | I have a two dimensional array that I need to make into a global variable to be able to access it from other functions. I can't quite figure out what the correct syntax is. [code] [COLOR=#008000] [/COLOR][COLOR=#0000ff]#include[/COLOR][COLOR=#000000] "stdafx.h"[/COLOR] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <iostream>[/COLOR] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <fstream>[/COLOR] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <string>[/COLOR] [COLOR=#0000ff] using[/COLOR][COLOR=#000000] [/COLOR][COLOR=#0000ff]namespace[/COLOR][COLOR=#000000] std;[/COLOR] [COLOR=#0000ff] void[/COLOR][COLOR=#000000] …  |
| | :rolleyes: I need some one to define prime numbers for me A full definition, I am trying to write a program to determine wether a number is prime, print all prime numbers in a specific range ... e.t.c so i need a full definition of prime numbers, i know prime …  |
| | in c++ how do I get the size of a string array. sterlen(arrayname) does not work or size(arrayname) either. I am getting sterlen or size as idenitfier not found at compile time.  |
| | I would like to write a programme that can demonstrate how gravity work by showing bouncing balls on the screen- the idea is that the user can set the strength of the gravity, and then see how the balls react and bounce differently depending on how strong gravity is. I … |
 | I'm working on a program where I'm reading a file and I have to count the number of entries in the file. Each entry takes up a different number of lines, but each entry is also separated by a '#'. I'm wanting to read through the file and count the … |
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| | :confused: please some1 can help me in writing a random number generator funtion......generates number from 1-10000...explain it..plz |
| | I have started to solve them but no use, im a beginner :o with easy solution please,i will be greatful.. I hope that im didn't ask to much. Q1)Write a program that read two integer and determined and prints if the first is a multiple of the second? {Hint: Use … |
 | I'm trying to switch from Turbo C++ to MSVC++, I've gotten most of the differences in coding and libraries worked out, though I keep getting this problem and I have tried to find a solution but I haven't been able to find one after 30 minutes of searching for it. … |
| | i developed a website using php and the backend database ii am usiing is mysql. the server i used for this purpose is abyss web server. i have two problems 1) every time i log on ot the internet i am assigned a different ip address, how can i make …  |
| | Im trying to read some integers values from a text file. The problem is that first lines of the text files contains some text and only then theres the values that i want to read into variables , and i dont know how to get down three lines and then … |
| | Is there any place that I can find what functions are available in what headder files? Dick |
 | hello, I am using Visual Studio 2005. When I write come C++ code (using iostream header) I get this error when compiling c:\users\jan\documents\visual studio 2005\projects\lesso\lesso\main.cpp(1) : fatal error C1083: Cannot open include file: 'ioestream': No such file or directory What should I do? |
| | I have been having difficulty trying to figure out how to read in data backwards. I get the idea, but have no idea how to properly code it since it is string data from a txt file. I was given the basic file to start with, but need to add … |
| | Hey All i am making a connect four game. I have done most of the code but need help in some bits 1) Which is how to code to see if there a win from vertical, horizontal or diagonal. - The Grid is 7 by 7. - I no idea … |
| | hi can anyone tell me what do we mean by: system( "PAUSE" ); and system( "CLS" ); in C++ thanks |
| | Hi, I'm very new to C++ and I am getting the following error when I try to compile: [Linker error] undefined reference to `CSerial::CSerial()' [Linker error] undefined reference to `CSerial::Open(char const*, unsigned long, unsigned long, bool)' [Linker error] undefined reference to `CSerial::~CSerial()' . . . etc. This is the code … |
| | i was just going through some source code and came across the directive [code] #pragma comment( lib, "irrlicht.lib" ); [/code] I got mixed and confusing answers when i read about it in the vc++ documentation. Could someone please explain clearly the purpose or necessity for such code? I do have … |
 | Hey everyone, this is a big one. The question has asked that I define functions and then write the function main to test the functions I wrote. I keep getting the following error at my first cout in main: error C2679: binary '<<' : no operator found which takes a … |
 | I was executing a simple core java application using JDK1.5 I wrote code and complied using javac it gave some errors that i fixed and at last it got complied successfully But when i tried to exeute it using java it gave me an error message Error in thread main.NoSuchMethodFound …  |
 | [code] void entry(int itemsales1[255][255], int itemcount1, string itemnames1[255]) { int count; char *days[]={"Monday", "Tuesday", "Wednesday", "Thursday", "Friday"}; cout << "Enter item's name: "; cin >> itemnames1[itemcount1]; for (count = 0; count < 5; count++) { cout << "Enter " << days[count] << " sales: "; cin >> itemsales1[itemcount1][count]; } return(itemsales1, … |
| | I can't figure out what I have wrong in teh following program. I am trying to count total characters, vowels, and consonants. I have even worked through it with a friend and neither of us can figure it out. The code follows: [code=cplusplus] #include <iostream> #include <string> #include <cstring> using … |
| | I am creating a DefaultSingleSelectionModel subclass. Is there anyway to discover what component is the owner of the model from inside the model? |
| | Hey all, I'm doing hw, and I did a desk-check for this program and got completely different answers than that of the computer when the program was put into the compiler. The question says to consider the function `defaultParam` void defaultParam ( int u , int v = 5 , … |
| | Well, I happened to download Dev C++ on my laptop today ... I jus wrote a simple "Hello World" program .... but when I compile & run ... compilation is successful but the result window flashes & disappears ... Can anybody plz help me with this?????????? Also, how can I …  |
| | Hello, I wanna know if there is any way to make a window transparent using Win32 API Thanks in advance, Jan |
| | Hey, I'm writting a program in C that is supposed to be a simple connect four game. I ran into problems when I tried to assign my array connects to a set value. The compiler gave me the error, Invalid indirection. Heres a little bit of the code where the … |
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