Software Development Forum

A little project I am doing for fun. I want to make a self extracting exe that will take files of format .scx and extract them to a location on the computer based on a registry key that I know of. The key will help locate the location of the …

Hi there just a quick question I am using C#Express. When I add the reference System.Windows.Forms I cannot seem to access Messagebox.Show...any ideas what I am doing wrong? Btw this is in a console application...

[CODE]'<form action="" method="post"> '<fieldset> ' <ul> ' <li> ' <input type="text" name="username" id="user"/> ' </li> ' <li> ' <input type="password" name="pass" id="pass"/> ' </li> ' <li> ' <input type="submit" name="submit" value="submit"/> ' </li> ' </ul> '</fieldset> '</form>[/CODE] Above is a php form that has refused to be submitted by my …

I want to search through an sql table called hardware for a partial serial numbers. I have the following code but there is something wrong with the way i am doing my sql query. hope someone out there can help me. [CODE] Public Function GetDatabysn() As DataView Dim SelectQry = …

I have the following piece of code which works fine [CODE]data[person].history[data[person].trans]= "CASH WITHDRAWAL 100.00 GBP";[/CODE] but how would I write it so instead of 100.00 it inputs a float called safe_input2

Hi! When I try to run the code [ICODE]tableModel.setQuery("select l_code, l_title, l_description from Lists");[/ICODE], then I receive the following error: [CODE] java.lang.ArrayIndexOutOfBoundsException: 0 >= 0 at java.util.Vector.elementAt(Vector.java:427) at SystClasses.QueryTableModel.getValueAt(QueryTableModel.java:72) at SystClasses.QueryTableModel.getColumnClass(QueryTableModel.java:53) at javax.swing.table.TableRowSorter.useToString(TableRowSorter.java:224) at javax.swing.DefaultRowSorter.updateUseToString(DefaultRowSorter.java:607) at javax.swing.DefaultRowSorter.sort(DefaultRowSorter.java:556) at javax.swing.DefaultRowSorter.allChanged(DefaultRowSorter.java:816) at javax.swing.DefaultRowSorter.modelStructureChanged(DefaultRowSorter.java:826) at javax.swing.JTable.tableChanged(JTable.java:4364) at javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:280) at SystClasses.QueryTableModel.setQuery(QueryTableModel.java:110) at SystClasses.Form.createAdminTable(Form.java:747) at …

Hi, i have this assignment to do and i dont really know what i have to do could someone tell me what i have to do in simpler language thanks Here is the assignment: Create a program which: Implements a class called Queue: The class should contain an array of …

Monday morning, our final exam is to write a Python program according to whatever the teacher will throw at us. Any ideas as to how or WHAT to study to be ready for anything? (Most of the class expects to fail this, btw. I don't want to be among those …

I have to create all the method signatures in the ResizableArrayList and then fill it in with comments. And each method is supposed to be blank with a return null or --1. How do i do this?

I am working on a program with classes and a main function. This game involves tanks moving around a grid of defined size, and shooting at each other. Each tank has a name, armour and firepower. On the grid, there are randomly generated squares that contain extra armour or firepower. …

Hey everyone, new here. I'm looking for a little help with my program. Its supposed to take a txt file called test.txt, and removes all spaces trailing at the end of lines. ex. (note the spaces) "python " -> "python" "daniweb is great" -> "daniweb is great" " forum" -> …

Hi.. please help me with this problem I want to output stars in this shape: * * * * * * * * * * * * * * * * just give me the idea to do this in an recursive function ?? i tried but its not showing …

Hi everyone, So OK basically I need to create animated button with three pictures (optional) which will represent the button as active, passive and activated. So the task wasn't very hard until my teacher added another thing: The user to be able to choose which picture to use. So my …

Hello! I need to write a program to find whether a word is a palindrome or not. What differentiates this from the other palindrome threads in this forum is that I can only use certain functions. They are: If statements, string functions (to upper, to lower, indoxof, length, substrings), for …

Hello, On the UNIX system that I am current working, to open a file in the pico editor ,I need to do the following: [CODE]>./pico filename.c [/CODE] Is there a script/command that I can execute which will remove the dot/slash and change that to: [CODE]> pico filename.c [/CODE] Thank you!

I successfully configured MYSQL with VS2008, i executed the following code, and no errors were thrown. [CODE] #include <mysql.h> #include "stdafx.h" void main() { }[/CODE] Now i need to write a C++ code to retrieve some values from a Database, therefore i used the following code; [CODE] #include <mysql.h> #include …

I've found a lot of programs over the internet that have custom buttons. I mean... normal behaving buttons but using images, or shapes, as the button itself. I've searched a bit on Google and I've reached a project in VB.net, but it didn't work. Maybe was because VS2010 converted it …

I'm a Python semi-beginner and i have to do a prac but the problem is i've totally forgetten how to do it! Can you please help me get started with part 1 even if its just 1.a because every time i tried to get it to work it keeps saying …

Guys, how do I add an item to a list using a loop? My loop in a nutshell does this: [CODE]for w in book_line.split(" "): word_list = [] if w != "": word_list.append(w.lower()) return word_list[/CODE] While experimenting with this I got mainly two results: 1.) When I use return word_list, …

Hi! I am trying to do a project in which I draw a Christmas tree with about 3 segments, filled in with color and with writing below it saying "Merry Christmas". Sadly, I have no idea where to being! I'm able to draw the Christmas trees using stars by defining …

I am reading a text file inside Python that contains salaries and the raise they will receive as a percent. I am trying to multiply the initial salary by the percent and print the salary after the raise has been applied. I keep receiving an error message which is as …

Hello I'm having trouble extending JPanel. I know how to extend JFrame but my assignment calls for JPanel. Here is what I have: [CODE]import java.awt.Color; import java.awt.FlowLayout; import java.awt.Graphics; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; public class Guess extends JPanel { private …

I really have no idea where to start. Please only respond if you actually want to help. Not to name names, but [B]some [/B]people on here are just rude. Here is the assignment and any advice will be [B]greatly [/B]appreciated! 1. Write a program that allows the user to enter …

Hey all, I'm implementing a hash table for a spell checker and need some assistance on vector const_iterator - at least I think that's where the problem lies. Can anyone assist in diagnosing how to fix these compiler errors? I initially got this error, which i think will come back …

i have my code and i want to cycle through the following colors blue green orange red yellow. i got blue but i dont know how to the rest [CODE]from Tkinter import * myfont = ("Arial", 1, "bold") window = Tk() window.title("grid") window.geometry("500x420") frame = Frame(window) frame.grid() button0 = Button(frame, …

Guys I have a text file, and I am trying to get my program to focus on a specific part of the text. How would I do that? I tried this to no avail: [CODE]f = open("book.txt") f.readlies()[10:3340][/CODE]

So here's the problem... my program is supposed to prompt the user to enter a number and use that value to determine what function the program should call via a switch block. Unfortunately, it seems that my program doesn't let the user enter an option and just keeps running the …

[code] class ReadGradesIn { public void readGrade() { int numberOfA = 0; //number of A grades int numberOfB = 0;//number of B grades int numberOfC = 0;//number of C grades int numberOfD = 0;//number of D grades int numberOfE = 0;//number of E grades int numberOfF = 0;//number of F …

How do i get the number of items a itembox is carrying? I tried [CODE]MessageBox::Show(listBox1->Items);[/CODE]but no luck Thanks in advanced.

Hey guys! So, I created this form, but I can't seem to add color to it. I'm trying to make it color red. I've been trying to change the color for 2 days cuz I'm a noob :) Thanks guys! Here's code by the way: [code] import java.awt.*; import java.awt.event.*; …

[CODE]#include <iostream> #include <fstream> #include <sstream> #include <cstdlib> #include <string> using namespace std; int dectoint (string st); int hextoint (string st); int bintoint (string st); string inttobin (int n); string inttohex (int n); int main() { string st; cout<< "Enter a number in dec,hex,or binary: \n"; getline(cin,st); if (st[0]=='$') cout …

Hello guys. I have 2 Windows Forms. Let's say, the first form is like a intro ... ( you know, when you enter in C#, a green window appears for some seconds ). Ok, i use a timer, and after 10 seconds from starting the application, i try to close …

Im currently running out of ideas at the moment and need some suggestions or ideas. [B][I]The alert (a popup) should be generated when the time at which the call-back time has been requested is in 1 minute from the current time.[/I][/B] My current program uses a while loop which keep …

Hi, been programming all day long, and tryed to compile my program, everything is fine, except some kind of nonsense with ofstream.. These are the problems, and i don't know why ofstream says such things, because in my other programs everything is fine with seekg, or tellg, and everything else …

I have an sql table called Stock with two fields called StockID and StockCode. I want the user to select the stockcode from a combo which in turn populates the stockid for that item into a lable on my form. I have already populated the stockcode into the combo but …

Hi friends, I have 3 different vectors, V1, V2 and V3. V1 and V2 have the same size and each line refers the same record. I would like to write a function that get each line from V3 and check if exists in V2, and if is == "M" in …

[CODE] #include <iostream> #include<string> using namespace std; class Book { private: string title; double price; public: Book(); void setTitle(string s); void setPrice(double p); string getTitle() const {return title;} double getPrice() const {return price;} bool hasKeyword(string key); }; Book::Book() { title="None"; price=0; } void Book :: setTitle(string s) { title=s; } …

hi.. i write this statement there is no errors but it not showing me the out put this is the my code: [CODE] #include<fstream> #include<iostream> using namespace std; int main() { fstream infile; fstream outfile; infile.open( "classnames.txt",ios::in ); outfile.open( "bufferednames.txt",ios::out ); infile.unsetf( ios::skipws ); int ch; for( int i=0; i<4; …

ok here's the current situation:sprintf(blah, "%c%-.6s%c", QUOT, varName, QUOT);my question is, how can i use a variable instead of that 6 in there?because i'm supposed to print a whole bunch of strings with variable size (

Hello Members, I am trying to understand the pipe() system call. I found this program online: [CODE] #include <unistd.h> #include <stdio.h> #define MSGSIZE 16 char msg1[] = "hello #1"; char msg2[] = "hello #2"; char msg3[] = "hello #3"; main() { char inbuf[MSGSIZE]; int p[2], j; /* open pipe */ …

I have the following code that will update one field called RCon in sql, does anyone know how i can update a few at the same time? i would like to update the sql field (called stockdesc) [CODE] Dim con As New SqlConnection Dim cmd As New SqlCommand Try con.ConnectionString …

Can any one help me with these codes: i m freaking out here I split my program in 3 parts. 1. main - prac.cpp 2. interface - base.h 3. implementation - base.cpp in prac.cpp the code is: [CODE]#include <iostream> using namespace std; #include "base.h" int main(){ Base ob; ob.set(); ob.get(); …

Hey guys, this code is supposed to remove all the spaces at the end of each line. However from what I can tell it prints out the exact same file again instead of removing nothing. Have I been using the wrong test files? Or is there something wrong with my …

I have to create a class that will pick partners at random for my class tomorrow, out of the people that are in it. What I have so far is simple enough... [CODE]import java.util.*; import java.util.Random; public class GetPartners { public GetPartners() { } public void getPartner() { String[] names …

Hey, whenever I compile the code below the program compiles and runs but after a while I get the following error: System.IndexOutOfRangeException was unhandled Index was outside the bounds of the array. Also, when compiling I get the following: A first chance exception of type 'System.IndexOutOfRangeException' occurred in array_mult.exe The …

Hi Andreret, As per the dicussion today on my previous thread, i am creating a new thread for the function to convert the numbers on the grid to a date. I am waiting for your code. Kindly share once you done tomorrow or the day next

[CODE]#include <iostream> #include <fstream> #include <sstream> #include <cstdlib> using namespace std; int dectoint (string st); int hextoint (string st); int bintoint (string st); string inttobin (int n); //string inttohex (int n); //string inttodec (int n); int main() { string st; cout<< "Enter a number in dec,hex,or binary: \n"; getline(cin,st); if …

helloooo Actually, i have one question. my teacher asked to me - why we take Int16,Int32,Int64 why not Int20,Int36,Int68. Please tell me the answer. Pleaseeeeeeeeeee.... is the factor operating system like 32-bit,64-bit,16-bit? please give anyone exact answer.

[CODE]#include <iostream> #include <windows.h> #include <ctime> using namespace std; double time1; int main() { const double seconds1 = time(0); string string1; while(1) { long double seconds2 = time(0); if(seconds2 == seconds1 + 5) { cout << "Five seconds went by.\n\n"; break; } } cin.clear(); cin.ignore(255, '\n'); cin.get(); return 0; }[/CODE] …

It's been a while since I bugged you guys. But I need the council of my wise advisers once more. I am trying to write a program that reads a .txt file, breaks each line into words, strips the whitespace and punctuation from the words and returns them in lowercase. …