Software Development Forum

[code]import java.awt.*; import java.awt.event.*; import javax.swing.*; public class tictac2b1 implements ActionListener { /*Instance Variables*/ private int[][] winCombinations = new int[][] { {0, 1, 2}, {3, 4, 5}, {6, 7, 8}, //horizontal wins {0, 3, 6}, {1, 4, 7}, {2, 5, 8}, //virticle wins {0, 4, 8}, {2, 4, 6} //diagonal …

Well, I am currently learning Qt and I develop on two systems, a Mac OSX 10.5 and Ubuntu. I decided to make a small app with the default template in QtCreator (Qt4 GUI app). I put some menubar entries, and the last entry "Exit" is separated by a separator. While …

Hello, I have a file where the data layout is known. Suppose it's like this: image1 SomeData ... image1000 SomeData ... I want to get an access to the line I want without the necessity to move across all the lines. Let's say I wanna access directly to the line …

Hello, I'm having a bit of trouble figuring out how to get C++ to output something to a text file. Any help would be very appreciated. Here is the code: [code] //THIS PROGRAM IS INTENDED TO GENERATE THE SQUARE ROOT OF AN INPUTTED NUMBER USING A WHILE LOOP AND A …

I converted a program from vb6 to vb.net, I used a propertybag to clone my recordsets and after I would filter them to navigate threw my data and then show the result in a gridview, but I have a problem in vb.net with my filter. In vb6 the program would …

Hello, This is my first post to the community. I have never really been one to ask of much help but I am stumped. I was asked to asked to write a word count program that received input from a scanner object. The input could consist of one or more …

Good evening everyone, I have been working on a base\derived class C++ program in which I am trying to compare the areas of a couple of Rectangles, and once I get past the errors I am currently having, I wouldn't mind comparing the Square to the rectangle, but first things …

I'm supposed to output a program that comes out like this: [URL="http://img638.imageshack.us/img638/4135/screen3t.jpg"]http://img638.imageshack.us/img638/4135/screen3t.jpg[/URL] And here is the top part of the code. It is supposed to read a .txt file that has the numbers of the: flight; passengers; and miles; [CODE]int flight, passengers, miles; float income, cost, profit, base, fuel; ifstream …

how can a make the floating variable show just 4 digits i mean : 8.6540098 to just 8.654 i guess what i'm trying to say is "less decimals" :D

Hi, I have written this piece of code: [CODE] public class testAssert { 2 public static void main(String[] args) { 3 int x = 5; 4 int y = 7; 5 assert x != y; 6 } 7 } [/CODE] I am not sure how to make use of this …

Hi, I was wondering if there was a way to set a directory in python code when I read/write files. For example, if I have [CODE] import scipy def test_io(): scipyArray1 = scipy.array([[1.0,2.0],[3.0,4.0],[5.0,6.0]]) outFile = file('tmpdata1.txt', 'w') scipy.io.write_array(outFile,scipyArray1) outFile.close() inFile = file('tmpdata1.txt', 'r') scipyArray2 = scipy.io.read_array(inFile) print 'type(scipyArray2):', type(scipyArray2) print …

Hi All, I am using ImageIcon to display an image, however, the image does not appear. See the code i am using below. Can you see what the problem is? The receivedImage will be taken out of an object it is stored in, and then i want to display it …

[CODE]find . -name 'my*' [/CODE] The quotes avoid the shell expansion - without them the shell would replace my* with the list of files whose names begin with my in the current directory. What thus the above statement mean? Isn't it doing the same thing I mean looking for file …

I have done a mortgage calculator program. it builds and run but I think tje GUI must be wrong because I cannot see it. I am very new to this and I am so lost. I do not know if this is the right forum. [code]import javax.swing.*; import java.awt.*; import …

[CODE] #include<iostream> #include<fstream> #include<string> using namespace std; void main() { //decleration ifstream source; ofstream target; char * box; int width, height, numlevel; string s; int amount= 100; //-------------------- source.open("1.ppm",ios::binary); while(source.fail()) { cout<<"can not open the file"<<endl; // to make sure the file is opened } source>> s; if ( s …

I have created a form in which there are various values such as Name, Address, Date of Birth etc. The user is also allowed to select an image in a picture box. I want to insert these values along with the Image into database in appropriate columns. Any help is …

how to change database at runtime, i use hibernate and spring. i have make like this hibernate.cfg.xml [code] <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <mapping class="com.model.Person" /> <mapping class="com.model.Group" /> </session-factory> </hibernate-configuration> [/code] spring.ctx.xml [code] <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" …

heelllo i am trying to upload a file to a ftp server,here i smy code: [CODE] HINTERNET internet; HINTERNET ftp; internet = InternetOpen(NULL , INTERNET_OPEN_TYPE_DIRECT , NULL , NULL , 0); ftp = InternetConnect(internet , "127.0.0.1" , INTERNET_DEFAULT_FTP_PORT , NULL , NULL , INTERNET_SERVICE_FTP , 0 , 0); bool x …

Hey guys, i am having a problem in getting to store data in a text file. I have a certain text file which contains data in this format... [CODE]Jimeno Rames James Kimon[/CODE] what i am tryng to do is to store each line into a seperate value. The problem i …

Hello everyone, I have a question regarding advanced file manipulation. I am trying to make a function that will take in a number which will be the number of a record and basically take that record out and display its contents and let the user edit it. Here is the …

[CODE]map<string, int> Employees; Employees.insert(map<string,int>::value_type("John A.",7582)); [/CODE] what does the value_type do? what is the difference between pair() and make_pair()

sup all. Im having a major problem with vb.net. im making a program that reads the source code from the webbrowser1 and if it contains these words "You Won!" then all my timers stop and a msgbox comes up and says "You Won!" but when the website actually does say …

hello can you help me how to trap the textfield length..example if i will iput in my textfield 00001 then it will only accepts 4 digits can you help me how to make this trappings...hoping for your positive responds....

I am having problems with my code it says that the value compare is not being intitalized please help. I need to enter seven words total then sort them out.please help. [CODE]// it might work2.cpp : Defines the entry point for the console application. // #include "stdafx.h" /* Inputs a …

Hi, Here's a part of the code: [CODE]#define S 1000 /* rows */ #define T 200 /* columns */ int main() { int n, i, j; float **x; x=(float**) malloc (T*sizeof(float*)); for(i=0; i<T; i++) x[i]=(float*) malloc (S*sizeof(float)); memset(x, 0, sizeof(x[0][0])*S*T); return 0; }[/CODE] This was compiled well (gcc) and had …

Hi, I'm creating a Java Swing application that lets the user enter the usual details one would expect in an address book then click the save button. The current JPanel will then be hidden while another JPanel is shown. This second panel is used for viewing all the contacts added …

Hi people! I need your help with a find function for a glossary program that I'm writing for my own use. I'm using python 3.x and have already made a find function, but I don't like how it came out. Let me explain with an example: First, let me show …

Hi everyone, I got prob with my proj that is reading data from Mifare Card using Contactless Card Reader (ACR120U). for the connection its successful but need to press cmdButton to grab a data from Mifare card. So if anyone got idea how to grab data automaticly such as flash/touch …

Hello; I am trying to build a JDesktopApp The structure of a Session in a web app: a user logs in and a session specific to the user is saved.(basically). My question is dealing with a Desktop app. If a user logs in can the same concept be used? I …

Hey all. Ok i've written the code below with no syntax errors. However, im struggling. 1) For Button 1 - Check Balance, I want to firstly bar out the pin number so it doesn't show. How do I do this? 2) For button 1 - I have added show input …

[CODE]# PURPOSE: to calculate the sum of the first (n) odd counting numbers # # INPUT(S): the number (n) which will be the last number added to the sum # # OUTPUT(S): the sum of the first (n) counting numbers # # EXAMPLES: input: 23 ; output: 144 # input: …

hi I am having VC++ 2008 express edition downloaded few days before....will you please help me how to compile c++ source file,debug and run it....pls....hv no time to read dat help topics...pls help me out!!

Hey guys. I'm having some issues with my Visual Studio 2008 Pro. I'm trying to compile the following code, included in the link [url]http://pastebin.com/r6WsG5r7;[/url] but, whenever I try compiling the code, I get like 5 erros: The errors are listed below. Why is it that moving certain declarations around changes …

Hi all, I need to write a program that will first read a file and then 1. Output all the words that appear in a file. 2. Treat only sequences of letters and digits as words, i.e., all other characters such as punctuation marks should be used as word delimiters, …

For a CS project, I need to have my program "gracefully terminate" in case of certain user input errors. What is the best syntax to do this?

Assignment: Create a program to practice reading in from a file, search for a particular word when the user inputs a word to search for and a file via command line args. Print out the entire line each time it is found. Progress: It compiles, and runs.... kinda. Problem: I …

[QUOTE]Hello..can anyone help me in order to solve this problem regarding the collision that happend.. I use the modulo-division hash function and intended to use the chaining solution method to resolve this collision but i got stuck.. because i dont really have the full knowledge in link list..Can someone that …

Hello, it is me again with another homework assignment. I am having issues starting this one. Every draft I make for it feels way too long and that I can make it much, much shorter. First, I am using Python version 2.3.2. I am using graphics.py, buttons.py, and am basing …

Hey,have been having a problem with this code,dont no what to do here,trying to find the letter in the secret word in hangman.when the user inputs their choice how do i compare it with the secret word.was using a for loop but not sure [CODE] cout<<"\n\t\t *********** H A N …

Hey all, I got interested in using smart pointers and tried to implement the following solution: [URL="http://www.davethehat.com/articles/smartp.htm"]http://www.davethehat.com/articles/smartp.htm[/URL] It's probably far from perfect but this is mainly a learning experience. It's a non intrusive reference counted implementation of a smart ptr. And somewhere in the article the assignment operator is defined: …

The title maybe a little bit confusing, I will explain it. I am using opensuse. Usually I work in a shell like this: $vim test.py $python test.py >>>running... >>>running... >>>running... >>>running... $ Here the program end, but I cannot make further change nor access to the variable. I know I …

Hi guys, In my lab I was given a source code and was tasked to write the function to compute the largest value of a vector, and a for loop to show how elements does the vector has.But the output is now right,it gives me the largest element is zero,and …

Below is the code, when it run shows a combination of back-slash and forward slash and by putting them together and printing them shows a stick rotating. The problem is that it is only rotating at a same position I want to move it back and forth in a line. …

Hi, I am having the same problem [I]<<mod edit: [URL="http://www.daniweb.com/forums/post228229.html#post228229"]as this[/URL] >>[/I] when i update my record in Access Database. It is successfully updated the record in the database. but the dataset in my project is still not updated. I am using vb 2005 to develop the application. Any one …

hey everyone. I am supposed to make a program that finds the smallest number out of a set of numbers. the amount of numbers input is up to the user. i have to print the smallest number, and what input it was (ex, 1st number 2nd number 3rd number...) i …

It's been about a year since I've used C++, and I'm having a weird error that I can't remember why it does this, or if there's actually something wrong. My destructor gets called twice when I declare my object via the first method, and only once (correctly) when it declare …

I haven't got any luck finding why this program wouldn't work. Here's the code. [CODE]int main (void) { ifstream file; char *streamer = NULL; file.open("now.txt", ios::in | ios::binary); if (file.is_open()) { while (!file.eof()) { streamer = new char[33]; cout << "Prestream: " << streamer << endl; file.read(streamer, 32); cout << …

here is code[ [CODE]#include<iostream> #include<fstream> #include<conio.h> using namespace std; struct book_dtail { int copies; char title[50]; char author[50]; int year; char **bn; }; void main() { int size; ifstream indata; book_dtail user_book[5]; indata.open("file path to be added here"); for(int count=0;count<5;count++) { indata>>size; user_book[count].copies=size;//2D array initialized. user_book[count].bn=new char*[size]; for(int temp=0;temp<size;temp++) { …

I wanna know how 2 return string by using function for example if we want to check the lenght of string we use cout<<strlen("c") but how to use this by fuction

Hi, I am writing a program that has a listbox which is bound to a dataset. When I click a button (e.g. delete) the item is deleted from the database ok using an SQL query but is still shown in the listbox. How do I get the listbox to refresh/update …