Software Development Forum

This is a file named InBoundData.txt [TEX] 1 B777 850 Paris KL 9395 11.40 am 6 2100 2 B747 900 Lon KL 10000 12.30 pm 7 2100 3 A380 900 LA KL 16800 10.30 am 15 2750 4 A340 850 CapeTOWN kL 9580 12.10 pm 6 3000 5 A330 800 …

So here is cliff notes of my assignment: -Use Inheritence -Person(lname, fname, address) inherited by employee(rate, hours) What I would like to do: -Find how long my arrays have to be(depends on file length) -open file -go to function retrieve lastname from file -go to another function retrieve firstname ...etc …

ok here are the files [B]globals.h[/B] [CODE] #ifndef _globals #define _globals #define DATA( L ) ( ( L ) -> datapointer ) #define NEXT( L ) ( ( L ) -> next ) typedef enum { OK, ERROR } status ; typedef enum { FALSE = 0 , TRUE=1 } …

-List of names in a database -names have double assigned to them, x -each name has random 10 digit double generated from 0 to x -the name with the highest number double is assigned to a variable -if two names generate the same double then the name with in the …

I started writing a python script to rename files. I wanted it to be able to rename multiple files in a given directory. I started off trying to use rename but then found other options Can't quite get it to happen. Hope my code is understandable, can anyone assist in …

I basically need to make the repeat button work. I've tried several approaches but i've hit a brick wall and there doesn't seem to be a function I can find to get the values of the selected item and repeat them. self.listctrl.GetItemString() will only get the string from item in …

So, I'm writing an implementation of List in C++ as a programming exercise, so far I have this: [CODE]#include <iostream> #include <algorithm> using namespace std; template <class T> class Link; template <class T> class List_iterator; template <class T> class List { public: typedef List_iterator<T> iterator; List(); List(const List<T> & l); …

After a few months of learning and practicing C++ with the book C++ Primer Plus through Chapter 7, I decided to do myself a little simple program. I started with the decision to try splitting my program into multiple files, and I decided to collect all shared declarations/definitions (*) into …

[ICODE]I need to solve a 3x3 matrix, x,y,z of a funtion (I only have a 2x2 matrix determinant solved) I have figured out how to solve the determinant with this code and I have created another attached program that displays any size matrix I thought it might help.[/ICODE] [CODE] public …

Hello I'm new at using c++ and new at this forum as well, I'm wondering if you could help me with my atm project. Could you please show how to make my program accept pin number but display ***** or any other character,[ICODE][/ICODE] instead of showing numbers when inputting them? …

Hey guys. So I want to learn how to do a simple I/O to and from a file. I want the simplest way to do this. My teacher sent me her program but I don't think I get what she is doing and it's giving me an error. So I …

Hi, I am making a program where I am to ask the user a series of questions and add up the amount they get right blah blah.... I have to ask them the area of a square, the perimeter of the square along with other shapes.... So I was going …

Hi everybody, i just registered here. Hoping to learn some from everything i find here and also hoping a bit to be helped out. I am creating a small program which has a few texboxes which i want to saved in a access database. My problem is i have no …

I have a very simple question for someone. I am trying to get back into java programming and I downloaded the latest textpad. Can someone please provide me the link of what else I need? I am on a Windows 7 machine.

C# double click datagridview record, show data to textbox/combobox.

Hello! I wonder if someone can help me. I have a combobox named Requirements and The values of it come from sql. I want to ask how can I detect if I already selected one item to avoid selecting it again the next time I dropdown the combo box. Thank …

im a newbie here in python and in this forum site. im using python 2.7.1. and im making a simple calculator that can trap if the second input is zero in division 0peration.. is it possible to call def to def within the if-else statement where ?? because im trying …

I'm trying to find a way to make a wx.Frame stay on top of my other windows until I call hide(). I do not mind if it stays on top of all windows or just the windows called by my program. I think I need to set a style on …

Can someone please explain it saying that warning C4700: uninitialized local variable 'd' used? Enhance the Quadratic program in the following manner. If the user enters a valid set of coefficients (the else” case compute the value )of the discriminant d, defined as: d = b^2 - 4ac If the …

Hi, I am trying to serialize an operation to an xml file and have a specific xml format. I have 4 classes "Recipe" and the other 3 classes implement class "Recipe", being classes "Breakfast", "Lunch" and "Dinner". Class "Recipe" implements members "name" while the other 3 classes have the member …

Hi, I am having a lot of difficulties with the DataGridView control in Windows Forms. No matter what I do, I can not affect the height of rows in any way, shape, or form. I try to set the grid's properties so that it will automatically resize to row contents, …

I have 2 projects that I have been working on for a while. I want to open a form that is part of project 2 when I click a button on a form in project 1. I have no doubt that that this is possible but I don't know how, …

hey guys.....i need for a part of my homework in python...to change the text in color. for each letter a specific color will be assigned, in this way, the text that will be typed in will be turned into the specific color. can anybody help me?

Hello, I have written some java classes to generate a random network. The network is made of : 200 nodes . Each node has a maximum of 50 neighbors. What i want is to Randomly chose a node from that network and GRAPHICALLY show it with its one hop neighbors …

I am new to programming and trying create a program that will be able to input students test scores. After this another prompt will ask you for the students name who received that score. When finished inputting, the program should tell me the highest score and lowest score, along with …

I created a simple [B]Node.java[/B] class, where each Node instance has an 1-id variable of type int 2-Neighborlist of type Arraylist I wrote a code that gives me a random network, made of 200 nodes, and each node can have up to 55 neighbors. [CODE]for(i=0; i <200; i++ ) // …

Hi, I am new to java (normally program in perl and bash). I have an array that has X amount of rows that look like this: 2011-02-24,XXXDAO_456912 - (none) - (direct),(none),(direct),(not set),(not set),0,5447,1,3639.71,3521.86,0,0 What I need to do is take this column - XXXDAO_456912 - (none) - (direct) - and …

it give an access denied<java.io.filepermission Item.txt write> error any suggestion for a simple id generator? [code]import java.applet.Applet; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.io.*; import java.lang.*; public class Shoes extends Applet implements ActionListener, ItemListener { Font SansSerif = new Font ("SansSerif", Font.BOLD, 12); Button create = new Button("Create a …

Hi guys, ran into a small problem, i can read & write anything i want to a text file as well as append to the end of the line but I cant seem to figure out how to edit a specific line. Lets say in the text file i have: …

yt= 1.0 + 0.90yt-1 + e1t zt= 1.0+ 1.0zt-1 +e2t Using RATS generate 500 observations for y and z. note e1t and e2t are iid. save the generated y and z in a RATS data file (.rats) and open your data file. plot y and z and discuss the time …

I would like my wx.TextCtrl box to only accept numbers, preferably to only 2 decimal places. Where should i start? should i use an input mask or are there styles too control this kind of input? [CODE]value = wx.TextCtrl(parent)[/CODE]

I have 10 words. How can I get all possible combinations of 5 words (n=10, k=5). The order does not matter. For example: "A", "B", "C", if k=2 (n=3 in this case), it would like AB, BC and AC. Maybe you know some usefull code or example. P.S. Sorry if …

Hello everyone, I wrote a c program in order to write 5 students records (name, ID and average) to a file. Now the difficult step is to firstly to find the highest average among students. Have anyone any clue how I can do this? Thank you

How can i get graphics.h header file and put it in my Visual C++ 6.0 directory ??

Memory allocation. Pretty simple, but I guess there might be some people here who do not know what it is... [CODE]#include<stdio.h> #include<iostream.h> int main() { int *n = new int; *n=12; printf("n's value is %d\n",*n); *n=25; printf("n's value is %d\n",*n); delete n; printf("n was deleted\n"); system("PAUSE"); return 0; } [/CODE]

The problem is I use malloc in the last function(toString()). I just wanna know if there is anyway to free it? or that I dont have to? Thanks [CODE] #include<stdio.h> #include<string.h> #include<stdlib.h> #include<ctype.h> /* Function prototypes */ void process(char input); void update(char words[][51], int position); char * toString(char character); /* …

please people your help will be appreciated. i have a table with data definition: column Datatype BookID int AuthorFirstname nvarchar(20) AuthorSecondName nvarchar(20) BookTitle nvarchar(50) Price nvarchar(50) My problem is that i can't see the inserted data in my table Below is the whole code: [CODE]Imports System Imports System.Collections Imports System.ComponentModel …

Hi guys i need help with one thing in Python... I've got something like [code] number=001 example = "picture%d" % number print example ---> But it prints picture1 not picture 001.... [/code] and i need it as integer not as string because i want to use --->[code]number=number + 2 for …

for(j=0;j<3;j++) { repeat:if((int*)ch[j][l]>(int*)ch[j+1][l]) { strcpy(tmp,ch[j]); strcpy(ch[j],ch[j+1]); strcpy(ch[j+1],tmp); } else if((int*)ch[j][l]==(int*)ch[j+1][l]) { l++; } goto repeat; } for(i=0;i<3;i++) { printf("%s",ch[i]); } return 0; NOt gettin any output

How do i prevent a C string input from the user from exceeding the capacity of the array? is this not possible? [code]int main() { char buffer[8]; printf("enter a string"); scanf(%s,&buffer); return 0; }[/code]

Im a noob in C and I got this simple code working.. [CODE]#include <stdio.h> #include <conio.h> #include <string.h> int main () { char str1[20]="burke",str2[20]; printf("Dog's name?:"); scanf("%s",str2); if (strcasecmp(str1, str2)==0){ printf("Gratz you got it",str2); } else{ printf("Wrong Answer!!!"); } getch(); } [/CODE] My problem is what if instead of "burke" …

I write a simple average program, but for some reason I keep getting compiler error. I tried to check my work, but still can't find where do I do wrong. It shows the message on average = total/10, and it says something like unable to reach statement. [CODE] //test import …

Hi I have recently learned c++, I'm 14 and want to get started on developing software. The problem is I'm too young to get a career in programming but I would like to start now partly to make it easier in later life and partly because I enjoy programming. The …

Hi, i am trying to write a program for my homework. Write a function, lookupPrice that uses the product code to look up for the price. If the product code is on special promotion, a 10% discount is given. If the product code is found, the function returns the price, …

I have 5 strings, such as: "one", "two", "three", "four", and "five". I need to get all permutations of these words. I've explored all internet resources, but all solutions are so bulky and it's hard for me to understand it and integrate it to my program. So, maybe you know …

Hi, Sorry for many questions... I need help for button sound that when i click the button sounds. Thanks

after examineing this code, it seems like it actually allocates space for the pointer....but how? is this a bug? how can u allocate space for an array of 0 elements [CODE]int main() { int *ptr = new int[0]; return 0; }[/CODE]

Hi I am trying to put up simple app, and i get an error, could you tell me what I am doing wrong please. Here is my code: [CODE] #include <afxwin.h> class myapi: public CWinApp { public: virtual BOOL InitInstance(); }; class myframe: public CFrameWnd { public: myframe(); protected: afx_msg …

Hi, can anybody help me with this program output. Program is based on GCC compiler standards [CODE=c]#include<stdio.h> main() { int *ptr=10,j; j=ptr+19; printf("ptr=%d\n",ptr); printf("j=%d\n",j); } [/CODE] [CODE=text]output: ptr=10 j=86[/CODE] when ptr value is 10 in statement "j=ptr+19", why the j value is 86??

Was asked this question for an interview and really wasn't sure how to answer it. Can anyone suggest examples of where a bug will only present itself when using multiple CPU/core and NEVER happen on a single CPU? The question didn't mention "threading", i.e. nothing specific about threads running within …