199,114 Archived Topics
Remove Filter  | |
| | I am searching for a automation to create exe of VC++ project but I don't want to open VC++ IDE. I want to create exe file using command prompt. please help. |
| | How can I come to know that the system has done a rounding during a calculation or not? I mean for example 4/2=2 is an exact calculation of doubles because 4 and 2 are represented exactly. But for example 4/3 is not an exact calculation. I would like to know … |
| | How can I create a code for this task? *You are given a natural number m and natural number n =2, .,.,.. 16. Print the number m in counting system with base n. |
| | [CODE]myclass::myclass(const std::wstring& processName,const std::wstring& dllName) { if ( (isValidDll(fileName)) && (isValidProcess(processName)) ) { this->dllName = dllName; this->processName = processName; memoryAddress = NULL; } else { throw; // what kind of exception should i throw for invalid arguments? } }[/CODE] im quite new to c++ exceptions and im curious to what … |
| | Write a program that asks the user to enter today's sales for five stores. The program should display a bar chart comparing each store's sales. Create each bear in the bar chart by displaying a row of asterisks. Each asterisk should represent $100 of sales. Here is an example of …  |
| | I have a form which will have to call two different php scripts based on the click of 2 submit buttons. Below is a sample of what I have so far [CODE] <?php echo'<form name="form1" method="post">'; echo '<div>'; echo '<input type="submit" name="submit1" id="submit1" value="Create">'; echo '</div>'."\n"; echo '<div>'; echo '<input … |
| | hey, I don't know if you have seen my other post or not, but I have been working on a small code lately to get the users credentials such as their password and username. As you can see, the code gives a warning and says there is a problem with …  |
 | OK. I need help with my homework. I a few problems to complete I was able to get pass the first few but I'm stuck. They are progresive problems So If I can get this one going I think I will be OK with the rest. This is what I … |
| | Wasn't quite sure what to do for a title on this one, anyway... number_format(getNetDonations(date('%')) + 23.97, 2) I'm using the above to try and pull total donations ever received on my site but here's where it gets hinky. There's safety checks in the code "or so I'm told by the … |
 | Hello, I'm trying to take a C array of char's and trying to take all of the spaces out of it. Yet I keep running into a segmentation fault. Can anyone help me here? [code] #include <stdio.h> #include <stdlib.h> int strlen(char* Str) { int toret=0; int i=0; char tmp = … |
 | I'm currently in HS and is going to be applying to an university in Fall 2011 (Graduate HS in 2012). I like math and computers, and hope to get into this field. I need to choose between CS and CE. I've been told by people (who definitely do not come … |
| | So i am working on a platformer which has tiled graphics. The physics system on the other hand is not tiled, it uses vector boxes as an efficient way of doing collisions and the actual tiling is done at draw time. Heres the problem, all of my tiles are 16x16px … |
| | Hi, i am new on vb.net and MySql, and i have a problem. My database name is "plant3", i have a table named "itemlist" which has a field named "itemname", "task", and "status". I want to show the itemname on combobox and when user choice an itemname the program will … |
| | Hello, I currently have been coding this. [CODE]Imports System.IO Imports System.IO.Compression Imports System.Windows.Forms Imports System Imports Ionic.Zip Imports System.IO.Path Imports System.Net.WebException Imports System.Net Imports System.Text Imports System.Net.Sockets Imports System.Security.Cryptography Public Class Main ' FTP upload Private Sub FTPU() If ListBox2.SelectedItem = Nothing Then MsgBox("Select world.") Else Dim clsRequest As System.Net.FtpWebRequest … |
| | Hello Gurus, i have several forms on a page that get generated dynamicly form a database. Checking the fields etc requires an id for each form .. i have a problem with this code here. . elid is the id of the form .. the elid gets passed from the …  |
 | How do I make an array (or an abstract data type) which can hold different data types? Then use those data types to create instances. I want to do the following: [code] int arrayType[3] = {bool, int, char}; /*arrayType[0]*/ myBool = true; /*arrayType[1]*/ myInt = 2; /*arrayType[2]*/ myChar = "a"; … |
| | Hi there, I am a PHP developer and know little of JS - in my current project I have hit a few probs as I know I need to incoporate some JS. After some help already from this community I have almost completed the JS part of one page that … |
| | i want to known that i am starting to work on chip programming so i cant understand my first step.The programming language on which i used to work is java and still working.so my question is that how can i program a chip and i don't have any info about … |
 | Hello, I have to continously update an image based on screen capture. So how can I memorize only the part of the image that changes from one picture to another (from one frame to another)(pixels?)... Think of a remote desktop. It's not a good thing to send a 200K desktop … |
| | I have asked my instructor to help me with this error so I can move on to the next part of the program which is due Sunday, but no help to give I guess my problem is that when i try to compile my program I get a class, interface,enum … |
| | I cannot seem to correct the remaining errors in the code. This is the header [CODE]#ifndef DECIMAL_H #define DECIMAL_H #include <iostream> using std::ostream; using std::istream; // class Decimal definition class Decimal { public: friend istream operator>>( istream &, Decimal & ); Decimal( double = 0.0 ); void setInteger( double ); …  |
| | Hi I have some practice problems for an upcoming quiz. Can someone answer them correctly so I can use that as a reference to study? I would great appreciate it. Write a program that will print multiples of 2. (0, 2, 4, 6, 8, ...) First complete the constructor and …  |
| | Im having problems with my input validation. Its not working correctly. Keeps repeating the validation loop even when i enter something that should be correct. basically im trying to make it so that the only valid answer is either uppercase or lower case letters a-d. [CODE]#include <iostream> using namespace std; … |
| | I have just started using python and am trying to write a program that generates 200 random numbers in the range (1,50),then counts the number of occurrences of each number and prints the frequency of occurrence. I have created the part of the code which generates the random numbers. I … |
| | Hi, All. I created several basic programs on Visual C# Express and now I'd like to get into the Web Developing / ASP.NET side of Visual Studio. I downloaded Visual Web Developer and all my previous C# programs are now accessible and editable with Visual Web Developer. So, my question … |
| | Can some one please suggest a good advanced book on Concurrent Processes. I am a bit week in it and would like to give a lot of time to improve |
| | hi guys, I have a program using a JTabbedPane where I 3 classes, 2 are JPanels and one is a JFrame which contains a JTabbedPane. I am trying to swap one JPanel when a button is clicked. The first JPanel is a login and when user is verified I have … |
| | Hello. So, I'm a newbie, and this is my second hard assignment. In this assignment, I have to decrypt the message from the teacher (well, not only this, it should open and decrypt any text file). So, the example line would be: [I][B]Ftq Pqoxmdmfuaz ar Uzpqbqzpqzoq ar ftq Ftudfqqz Oaxazuqe … |
| | Hi. I have a function that needs to split a string on the seperators given by the function. so if i had the seperators as !.?: then it should split the string at those points. if i have a string 'hello. world! hello.' how can i return a list with … |
| | I am going to keep this discussion fairly abstract initially in hopes that I will get a broad range of approaches. Here goes... I am working on an application which uses paint() to fill a JFrame with a "background" (a game table) and several ancillary elements (table markings, chips, etc.) … |
| | Hi All, I am trying to create an XML file that saves email addresses and files. This would then be read by another application and will send the emails and attach the files to the email. I am using the OpenFileDialog to get the file path and name. But when … |
| | I have a feeling my logic is off here.....crashes randomly depending on input [CODE]//Exc_6.cpp - practice with arrays #include<iostream> using namespace std; void fillArray(double array[], int size); void showArray(const double array[], int size); void reverseTheArray(double array[], double reveseArray[], int size); int main() { int size; cout << "Please enter the … |
 | Hi guys, I need some help with sprintf. I get the general idea, and I think everything works, but my MessageBox will not diplay the right text. [CODE]int a = 25; char buf [80]; sprintf(buf, "%d", a ); MessageBox(NULL, (LPCWSTR)buf, L"Sel Change", MB_OK);[/CODE] |
| | Hello Members, The following Client/Server does a simple chat where I am able to send and receive one line at a time. How should I proceed if I were to send at aleast 4-5 lines at a time. Any help (with some sample pseudocode) would be of immense help. Thank … |
| | This is supposed to be a code for a video game store [CODE]#include<iostream> #include<fstream> using namespace std; ifstream infile; struct VideoGame { string Name; string Genre; string Publisher; string Developer; string Platform; string Price; int count; VideoGame *link; }; void CreateList(VideoGame*& first, VideoGame*& last); void CheckOut(VideoGame*& first, string title); bool … |
| | Here is my code, I want it so you type something in to the textfield and then you press the button next to it which puts the text in the textArea. It compiles but when you click the JButton it errors out, I'm a beginner to Java anyone know what … |
 | Dear programmers)) Please tell me - why in С# this line [CODE]string [this.LevelNumber] mass = new string [this.LevelNumber];[/CODE] isn't permissible? What can be an equivalent for it? Thank you for your answers) |
| | I'm trying to sort a 3D array and having little success. I have read various methods on how this is done for two dimensions, but I can't seem to scale it up. example array: [CODE]r =[[['steve',1, 40], ['steve',3, 20], ['steve',2, 30]], [['john',5, 50], ['john',6, 40], ['john',4, 30]]][/CODE] I want this …  |
| | i want to run my java program as autorun as plug in the usb but i cant figure out hopw to. i am come out with a method below it is [autorun] open=fun.java // my program name action=Run fun Program icon=fun.exe label=extemer i made this file in notepad and saved … |
| | Hello, I'm doing a Converter, from Roman to arabic and the other way. Now I need help to do a program who can do bigger numbers/letters than 3999. I must use the information: (M) is 1000 *1000 and (L)= 50 * 1000 etc. So ( ) means 1000. I must … |
| | Good Morning All, Hopefully someone out there has a resolution to this issue. I have a form that I want to use drop down boxes for the country and state. That is no problem, I already have them. The issue comes in when someone has filled out the form, but … |
| | i made a class test program with telephone directory. it writes name and telephone number but not surname i have used return name,surname which does not carry both string. is it possible to do them without writing another function script. thanks in advance [CODE]#include <cstdlib> #include <iostream> using namespace std; …  |
| | Hi all, I am trying to call a 2D array from another class, and equate the 2D array to a 2D array in the class its at. However, I'm having some problems. I can call the 2D array from the class that I want to, but it seems like my … |
| | Hello all, I want to change the following code to have the user enter ANY NAME to see if the person is present in the array. I'v been trying for a couple hours now but keep getting errors. There's more to this problem but I have to get past this … |
| | i have made this little program in GUI, Please help in these following error. 1st time when we save the data second time it comes to 2nd field name not on cnic field, it should ask cnic field first then other ask for other fields. Please any one guide me … |
| | Hello! I'm suppose to code a word counter for my Java class. The user is suppose to keep entering a sentence until they type "xxx" then at the end, it'd count how many words entered. It's only counting the "xxx" for me, so at the end, it says I only … |
| | I'm supposed to create a bill for a catering group utilizing at least two functions, which functions could I use for this and how will I use them? I've done it with mainly if and else statements and simple calculations, any functions I can use? #include<iostream> #include<iomanip> #include<string> using namespace … |
 | I have the following code as taken from the book I read from: [CODE] import java.awt.*; import javax.swing.*; /** Frame1 is a frame with a label and a button */ public class Frame1 extends JFrame { /** Constructor Frame1 creates a frame with a label and button */ public Frame1() … |
| | ok so i am running into this problem that i cant seem to fix. trying to make a dynamic query. i am grabbing variables from post data and trying to put them in the query but everytime i try to run the query it doesnt work. [CODE] $id = $_POST["id"]; … |
| | Alright so I have to create a B-tree of order 'n', where the user puts in a desired 'n'. I borrowed and modified code of a B-tree of order 5, but I can't get it to work and it crashes. I also need it to display the contents of the … |
The End.