Software Development Forum

Note: I am fairly new to this but can't figure this problem out. I want to find the age of people as a question and for them to enter it themselves. The problem is, is when I want to subtract c - b it says error, because both of them …

Hello there people, I hope you can help me with this one. I'm having a very serious problem when using the Top() method of a stack, difined like this: [CODE]template<class T> T Stack<T>::Top() const {// Return top element. if (IsEmpty()) throw OutOfBounds(); // Top fails else return stack[top]; }[/CODE] and …

I have a panel object that contains a number of controls. I want to change the backColor of that panel whenever the user clicks either on one of the controls or on the panel itself. I suspect I need to detect that the panel "has focus", but I can't figure …

Hi Am trying to get my head around using with in some code which is putting 2 files together using random.choice. How do I prevent repeats with random.choice? [CODE]with open(name, "r") as f1: beginnings = [word.rstrip(" \n") for word in f1] with open("conjunct.txt", "r") as f2: endings = [word.rstrip(" \n") …

how can I read a text file byte by byte?

hey, i have been trying to sign jar file in order to use my applet to connect to mysql database. i am using netbeans and i have been looking for the turorials how to sign jar file but all of them tend to skip steps and i am not sure …

Hi all, I'm currently trying to solve a problem with a JList. I've got an actionPerformed event applied to the JList (also tried the item updated event but it has the same effect), and whenever this event is fired, (i.e. the user makes a selection), something happens. Now, the problem …

Hey, I have trying to build a large hierarchical tree of all sorts of creatures in Python by using class inheritance. However I seem to have been halted before I can even get anywhere. I created my first base class: [CODE=python] class Creature(object): def __init__(self): self.hitPoints = 100 self.legs = …

Am trying to make this program in c which draws the following [CODE]\\* * * \\** *** ** \\*** ***** *** \\***************[/CODE] if the user in puts 4.... ((need help)) i only want to use the nested for loop and the if else statements so please need help that's what …

I am currently attempting to teach myself C++ so I don't have the benefit of a prof or TA. The question at the end of the chapter that I'm working on wants me to create an array of structures and to initialize the array of structures using the new function. …

Today I was taught about virtual methods but got lost somewhere in the pointers. Here is an example [CODE] class Person { protected: string name; public: virtual string get_name() { return name; } }; class TFaculty:public Person { private: string title; public: virtual string get_name() { return title + " …

i have the following code which works fine where there is data in the table. when the table is empty and there is no data in the @Ctotal varible i get my error MessageBox.Show("Unable to get Claim Total") is there anyway i can ignore this if there isn't a value …

Hi! I am trying to make a program, where it opens a text file. If it reads, for instance the "UP and the 2 #s after" in the file, it will print, on the same line (with the data) a result of another #. for instance: (command, code, and code2 …

I wrote the following method to get the current date for an invoice: [CODE] public String getDate() { DateFormat dateFormat = new SimpleDateFormat("MMMMMMMMM d, yyyy"); Date orderDate = new Date(); return dateFormat.format(orderDate); }[/CODE] but now I have to add two weeks (14 days) to that date (to get the expected …

is it not enough to declare the struct variables as shown?? getting error that some are undeclared pls help... insertion on a binary search tree....[CODE][/CODE] [CODE]#include<stdio.h> #include<stdlib.h> struct node { int data; struct node *lchild,*rchild; }*ptr,*new; void insert(int item,struct node *root) { ptr=root; while(ptr!=NULL) { if(item>ptr->data) { if(ptr->rchild!=NULL) insert(item,rchild); else …

hey..now i want to split my output to vertical form.But my output got no any space.So how should i split it to vertical form. output now: 212132134214 i want split to 2 1 2 1 3 2 1 3 4 2 1 4 Hope someone can help me...thanks ya...

Hello everyone, I have the following situation: The computer i use to develop sometimes is getting very slow and the ram memory goes to 100%. I want to know if using visual basic 6, or visual basic net, or visual basic script, there is a way to clean ram memory, …

I was just wondering if ya'll knew of any dictionary libraries that I could include in one of my c++ projects. A quick google & forum search have offered solutions in other languages, such as python and c# but have seen nothing specific for c++. Thanks in advance. -d.w.

Private Sub MDIForm_Load() show Me.BackColor = &H80000005 HideTBButton "", True frmShortcuts.show CrystalReport0.Connect = "westranet.westham.com.my" & ";UID=sa;PWD=123;DSQ=WMS_TEST;" **Error point on Connect

Currently I have this code: [CODE]if any(w in itemname for w in ("Password","User","Server")): entry.setvalue(myutils.password_recover(itemvalue)) [/CODE] And I want "E-mail To" to also be a string next to "Server" .. However, if I add "To" then it picks up EVERYTHING that has the letters 'to' . If I add "E-mail To" …

i have a file that contains hexadecimal values and i want to convert them to int how do u do that exactly?? [CODE] import java.util.Scanner; import java.io.File; import java.io.IOException; public class CacheSimulation { public static void main(String args[]) throws IOException { int hexAdd [] = new int [32]; //array to …

Hello, Im trying to install XNA 3.1, I have visual studio 2008 professional and I really need 3.1 (not 3.0 or 4.0) also I cant use visual studio 2010. Ive uploaded all the logs here: [url]http://cid-598c7218de9e79e1.skydrive.live.com/redir.aspx?resid=598C7218DE9E79E1!123[/url] Thanks in advance! Robert.

Here are my error messages: [INDENT]! "printStock(int, int)", referenced from: _main in main.o _main in main.o ! "Sales(int, int, double)", referenced from: _main in main.o Symbol(s) not found[/INDENT] Here is my code: [CODE]#include <iostream> #include <cmath> #include <iomanip> #include <fstream> using namespace std; void printStock(int,int); double Sales(int,int,double); int main () …

1. .......Algorithm to find the first n Hardy-Ramanujan numbers.... since 1729 is the least ..... I request to post the solution for this............

Below is my home work problem. I don't want the answer, I am just looking for an example of how I can count the occurance of each number in the array numbers and assign that value to the count array. Thanks for your help!!!!!! *---------------------------------------… * Sample Output: *** start …

I am not sure what I have done wrong. Essentially I am searching an array for colors. If there is no input, on button click you get an error. If the color does not exist you get an error. If it exists then it tells you. The latter two events …

Please help. Im having trouble displaying the checkbox's text in the listview form. It only display's the text of the 1st checkbox. I cant seem to display the remaining checkbox.text. It only display's the 1st checkbox in my ListView form. I have another form for ListView.vb Here is the code: …

Okay, I have a menu Item that I only want to be enabled and visible if the user activates it through encryption key. My menu item is on a separate form than the encryption analysis and I can't figure out why it won't enable the item. It will pop up …

[IMG]http://i1187.photobucket.com/albums/z394/crazythang/photo-1.jpg[/IMG] i try to compile a simple c++ hello world, and i get this, PLZ HELP i compile with g++...

I am working on a VideoServer for my company, and in making the cgi files for the Web interface, I came across the following error: " invalid conversion from ‘int’ to ‘VideoOutputMode‘ " This was from line 4 of the below code, in the WebInterface file: [CODE]form_iterator vout_mode = formData.getElement("DisplaySettingsVOutMode"); …

Trying to convert from binary to hex but for some reason it keeps bringing up the error instead of the output [CODE] #include<iostream> #include<string> #include<cmath> using namespace std; void BintoHex (int[]); bool CheckBin (int[], bool); void Hexadecimal (int[]); string hexadecimal; void main() { int bin[4]; int binary; bool reentry = …

Hello :) I'm creating a license plate recognition system for my coursework at University. We need to use Binary trees, which I've done but the information needs to be stored in a file to read and write to. I've created some text files with XML tags in for Cars, Lorries, …

So what I'm aiming for here is to take the user's input as float and write code to split up that input into individual digits and use an array. How would I go about doing this? Here is what my code looks like currently: [CODE]import java.util.Scanner; public class Asn8 { …

Hi, I have written a polling service that checks a directory for new files & then distributes them to new locations. The service is so quick, that no soon as the file has arrived in the watched folder, it is moved in to its new location. One concern that I …

Iam doing a sample project for school and i CHOSE Tic Tac toe. Could anyone show me a sample program of it becuase i have no idea where to start. And do I use a picture box to draw the lines?

I found this code on the internet which is an good keylogger only issue it always types capitals how to make the keylogger recognise if its capital or not? ///////////////////////////////////////////////////////////////////////////////////////// [CODE]#include <iostream> using namespace std; #include <windows.h> #include <winuser.h> int Save (int key_stroke, char *file); void Stealth(); int main() { …

My boss says we are going to be creating "some cross platform windows type apps that will be used for utilities and some user things" and he is interested in using Python. I have used Python and love it, but only with a web framework and low level scripting. I …

Hi, I am writing a program to solve the 8puzzle, but for some reason i am having more difficulty with the structure than the algorithm.... I have two classes, a tree and node class. My main problem is to put the nodes in an array in the tree class. Second, …

may i know how to get value from sortList?

Hi there guys, i'm just learning python and have been finding it interesting, but i've been finding it hard to understand classes and objects. Please is there a very explanatory tutorial or can you be of help, looking forward to your replies.

I have two collection(array list) [CODE] foreach (string templine1 in arrline1)//arrline1 is the first collection { int counti = 0 foreach (string templine1 in arrline1)//arrline2 is the second collection { int countj = 0 } arrline1.RemoveAt(countj); arrline1.RemoveAt(counti); } But giving error [B]Cannot Modify Collection[/B] [/CODE] I am spliting the line …

void * realloc(void*ptr , size_t size) is the second argument supposed to be the number of bytes to be allocated, e.g 5 * sizeof(int) or just the number of elements needed e.g 5 or 10

Guys help please. I have a form that has a check box. And a form containing a list view. How can I display multiple check box in the list view? Sorry newbie.

I am having trouble trying to implement parameter entities so that i can repeat text multiple times within the DTD. example XML code: [CODE] <accounts> <luke> <shipping_address> <address></address> <street></street> <city></city> <postcode></postcode> </shipping_address> </luke> <angie> <billing_address> <address></address> <street></street> <city></city> <postcode></postcode> </billing_address> </angie> </accounts> [/CODE] The address, street, city, postcode elements both …

how to update the different text in vb to the same field in oracle my code is below [CODE]If ar.BOF = False Then ar.MoveFirst ar.AddNew ar.Fields(0) = registernumber1.Text ar.Fields(1) = name1.Text ar.Fields(2) = status1.Text ar.Fields(3) = Form9.batch.Text ar.Fields(4) = Form9.year.Text ar.Fields(5) = Form9.department.Text ar.Fields(6) = Form9.semester.Text ar.Fields(7) = Form9.section.Text ar.Fields(8) …

The Password in default in every text box will appear like ............... in the Textbox instead of, I want to make it to be changed like ******************** in a Web Application. Can any one suggest me how to change the Style of the Password Char.

I am currently working on a program that takes one measurement of a circle and then gives the rest although i came across a problem while trying to make it loop back if you input an invalid number and my compiler keeps saying i have an error with were my …

This is my first post and my first experience with Python. My environment is Windows XP/Win7. I have installed ActivePython 2.7, extensions and other packages and run many test scripts. I was especially interested that a .py file could include code to self-register as a COM object, and according to …

hi, i need to execute a query for each button in VB. example to insert,delete etc.... please suggest quick reply

For some reason my resource file isn't getting compiled when I compile in VC++ 2010 express. Even when I make changes to the .rc file. This is the contents of it: [code=c++] #include <windows.h> #include <commctrl.h> #include "resource.h" LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US IDD_ASSERT DIALOGEX 150, 100, 180, 180 STYLE DS_MODALFRAME | …