Software Development Forum

Ola! I'm still kind of new with the whole assembly language and just need some help with this program i'm writing. What I want it to do is to ask a question -like for a number and then store that inserted number in a variable. And then test whether its …

When on the digital mars website he advertzed that their compiler could use all 80bits of a 32bit machine. What the heck does this mean?

Hi All, I am tring to using the below function to read in a .txt file, which consist of a 10x10 matrix number. I just cannot find out where goes wrong, it appears such a funny number -858993460... [CODE]void readinput(int in[][MAXCOLS]) { int row ,col,ip; //Declare row,col, ip as int …

I have written a code for checking vfork in unix. But I am getting the ambiguous behavious. When I am using exit(0) in child process , output is fine i.e; output :- Before fork I am a child My name is parent child PID=> 23133 kValue => 2 ] But …

Ok simple question. Google didn't bring up much and I need this. This is the question: How do I interact with non-text files in a simple console app?

I want to write a shell script to automate the ftp session, in that it should take the inputs like the server ip , username , password from a different file who path i'll pass. and also the validations that if the server path exits or not.

Why do you think the Java language chooses to treat file data as a stream rather than as a single object?

I am looking for the a simplest for of code where I can add some items to a listview. i have 4 text boxes and 4 columns in a listview.. what could be the code to put 4 values as a single row in list view.. i managed to put …

I'm working on a custom textbox control that can "filter" out inappropriate input. The filter property can be: None, Numerical, LowerAlpha, UpperAlpha, Alpha, AlphaNumeric, Symbol None would function like a normal textbox Numerical would be any number key (1,2,3...) LowerAlpha would be any alphabet character as long as it is …

Hello How i can read the motherboad model using code in vb? I write a program in ms access and i want to read/confirm the motherbord model on startup. Thanks in advance

Hi All, I'm trying to bind a textbox to a listbox's selected.Content properties. The listbox displays the items as designed in the datatemplate. But I can't get a textbox to display one/any of the selectedItems properties. [B]DataTemplate[/B] [CODE] <DataTemplate x:Key="dt_Afloeser" > <Border BorderBrush="Black" BorderThickness="0.5" CornerRadius="2" Margin="2,2,2,2"> <DockPanel HorizontalAlignment="Center"> <TextBlock Name="navn" …

Hi all, My program is proving Kaprekar's Constant - 6174. To do this I will need to store values exactly how they come out without losing any preceding 0's which int has a habit of cutting off. For example: Number to store exactly: 0147 Int stores: 147 A googling session …

I have to run a shell script and store whatever is performed in it into a log file. the path can be altered for the log file. how can i do that ?

Hi, Please help me how to pass value from database to a variable. This is my query: [CODE] Dim it As String = "Mouse" Dim itNo As String SELECT * FROM tblITEquipmentName WHERE equipmentName LIKE '" & it & "%'" [/CODE] I would like to get the ItEquipmentNo and pass …

Hey all (who see this), I am currently writing a Login Script, and I am having trouble making StreamReader read a specific line in a text file. This is what I have so far (not the entire script, just the reader lines): [CODE] Dim path As String = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) Dim …

Ok when I use gcc (all th time) the program it makes in c++ with debug on is around a megabyte when off it is around half a megabyte when working with c with debug on it around 50 k with it off it's at about25 k this doesn't seem …

I make a program that reads a file and then it stores the information in two char.The problem is related to the char Elements and symbol. What is causing errors in my program? Thanks in advance. [CODE]#include "stdafx.h" #include <iostream> #include <fstream> char* Elements;//The problem char * symbol; using namespace …

Hi, I am a beginner so bear with me. I have an assignment in which I have to create an array with numbers and then have a loop with condition to check in which order the user has inputed the numbers. Asc=1, desc=-1, other=0. This loop isn't working, i know …

I have a large number of files that begin with numbers (e.g., 10admin_boundary_x) and would like to rename the files so that they do not begin with a digit (e.g., admin_boundary_x). I am working with shapefiles (.shp, .shx, .dbf, etc) and thought a python script could save me some time. …

[CODE]#include <iostream> #include <fstream> #include <string> #include <iomanip> using namespace std; string constestantName(istream &); //Calls the the input file from main() by refrencea and returns the name of the contestant void getJudgeData(istream &, string, int); //gets the scores from starsearch.dat and stores them in five veriables void CalcScore(ostream &, string, …

I'm trying to compile this simple dot program with C++ that uses OpenGL. I made a struct GLintPoint to hold just points x and y. It seems I didn't delcare the struct according to the errors. [CODE]#include <GL/glut.h> #include <stdlib.h> #include <time.h> struct GLPoint { GLint x; GLint y; }; …

[CODE]#include <iostream> #include <string> using namespace std; //char inventoryRequest = 'i'; //Function Definitions. void exitGame(); int playGame(); int main() { //Menu Text. cout<< "\t******Menu******\n\n"; cout<< "Please choose one of the following:\n"; cout<< "1 -Play Game.\n"; cout<< "2 -Exit.\n"; int choice; cout<< "Choice: "; cin>> choice; string name; switch (choice) { …

I have searched high and low and cannot find anything that I understand on how to pass data from one form to another in c#. I am completely new to this language and I felt like I was really grasping it up until now. The situation: I have a project …

hello people. how are you all doing? my problem is i have been programming in c++ for almost a year now but i have always used windows with microsoft visual studio and dev c++ but now i discovered that programming in ubuntu is much more fun couz it is way …

write a java program that prompts the user to input and integer and then ouputs both the individual digits of the number and the sum of the digits. This is what I have but it is not working when I input a negative number. Why? Need help! import java.util.*; public …

Hello everyone I am a college student learning c++ and I am not understanding why you put a "For loop" inside of another one. What advantage does it have and what can you use it for. For example: [CODE]for (int i = 0; i < 5; i++){ for (int g …

Hi. I have to write a program that solves the Knight's Tour in C++. The Knight's tour is where the Knight Chess piece has to move to every space on the chessboard only once. I am new to programming and I'm having trouble figuring out why my program has stopped …

Hello there! I was tired of having to edit my hosts manually, so I just started a small app that will open a nice user interface to it for me. Most of the code is done. It opens the hosts, edits, saves, has cut, copy, paste, undo and redo functions. …

my problem is highly conceptual problem. when i write: node *new1=malloc(sizeof(node)); it works properly. but when i write : node *new1=malloc(sizeof(node*)); it starts giving errors. // node is the structure having a integer and pointer to itself.

i want to write an algo about stack example.. that is, ""When a person wear bangles the last bangle worn is the first one to be removed and the first bangle would be the last to be removed. This follows last in first out (LIFO) principle of stack."" how to …

Hi All, I am new to C++, I am tring to generate the random number from 0-99, and save it to a matrix array with the size of 10x10. Below is my code, the resule comes out funny. Can you help to see what goes wrong? [CODE]#include<stdio.h> //Header file #include<stdlib.h> …

Hello again I'm dealing with a problem in VB6 I have the swedish version in the national enverionment as default and the [U]LabelDatum.Caption = StrConv(Format$(MyDate, "dddd dd mmmm yyyy"), vbProperCase)[/U] is saying SÖNDAG in the first form but I will change that with some code in the form2 that the …

Hi all, I did some basic method overloading program, when I run the bellow program i got output as int long but expected is short long.. can Any one explain me My code is : [CODE]public class MyClass { public static void disp(Long n) { System.out.println("Long "); } public static …

hi, i'm trying to make a simple program to calculate the area and perimeter of a circle, but there's a little problem, whenever i enter a floating point number as the radius, like say 2.5 it calculates as if i entered only 2(without the .5) ( i hope that makes …

The last do..while loop only prints the 2^n of the number entered and n is user input. It does not print all 2^n from 1 to what ever value user inputted. [CODE]/** * * * @author * @version */ //import Scanner utility import java.util.Scanner; public class Loops { public static …

Hello in a case there I wan't to change letter in an index from 0- 28 to just 0 - 26 it's commandbuttons, and the 3 letters should be dissaabled, the code is in swedish just now, but I will change that in language settings to english letters. and how …

How can I check if my program was launched from the command line or from windows explorer?

Hi Guys, how to call one shell script from another script inside a loop ? any suggestion most welcome. Prakash

hi, i'm new to vb.net.is it possible to link item in drop down list to image? for example if i click "computer" in the drop down list, the image of the computer will appear. sorry if my question sounds silly. i'm really a newbie in vb.thanks for ur help.

Dear Daniwebbers, I have a problem regarding the calling of methods on a protected parent object from within a child object, the protected parent object being a child object of the same class. I have a class HostileArea, wich has a "protected DungeonRoom[][] dungeon", DungeonRoom being a child of HostileArea. …

hey Guys, im creating a clas that is to be used in a HashMap to map phone numbers to name. for example : map.put( new PhoneNumber(207, 8269600, 260), “Paul”); [CODE] public final class PhoneNumber { private final int areaCode; private final int number; private final int extension; public PhoneNumber(int areaCode, …

Hello there! anybody can help me how to execute this application? Thanks you very much! Here's the application goes: Write an application that contains four command buttons. The command buttons should be blue and have boldfaced, italicized caption that read change color, change bold, change height, change width. When the …

Ok I'm working with a program that uses addresses and with all of the Interesting charecters (. / \ and spaces) I need tO get a line of characters. I know how to do this with ifstream but how would I do this with plain old cin?

hello all In a cells of a datagridview I place a gif image name new.gif . I can show it immediately after the the form load even I try to print this datagridview cell(0,0) value which is an image name new gif: Object imgobj= dataGridView1.Rows[0].Cells[0].Value; but then I do not …

I have my program all working but whenever a user clicks cancel or exit I want the program to close, not throw my catch. Whenever a user throws a catch they have to input their answer twice before it will go back to normal operations. [CODE] import java.util.*; import javax.swing.*; …

Please see that attached code. My output is as follows Please enter name : dog 0x7fff71771e60 Please Enter Type: Valid Choses Are (Game, Word, Compiler, Spreadsheet, DBase, Presentation : Game 0x7fff71771e60 Please Enter Cost: $ 20 Its like either the pointer or the getline is not clearing out memory properly. …

I need to write a function that will use the delete command on a pointer. I'm in left field. See what I have so far any suggestions. I don't think I'm quite getting what I need to pass to the function and pass back. #include <iostream> #include "cdrom.h" using namespace …

I am reading Exceptional C++ (Herb Sutter) and there is something that I don't get at all concerning vector insertion. On page 59 it says: 1) "multi-elements inserts ("iterator range" inserts) are never strongly exception-safe" 2) "for vector<T>.... inserts and erases (whether single- or multi-elements) are strongly exception-save as long …

Hello forum, vaironl here. I would like to notify you all that I'm in an IB- Computer Science class (I'm learning a lot as I go, since I promise to skip the normal CS course). I would like to know if I could design this frame for my final project, …

Hey guys, I thought getting yesterday's date was now() - 1 but visual studio is giving me error saying '-' is not the right operator. I think now() - 1 was used in VB6. whats the correct way of obtaining yesterday date?