Software Development Forum

guys, I need help in swing framework... what method is being used when you have to pressed exit button first before opening other frames? It's like an equivalent of showDialog() from C#.net.

guys im using reverse polish notation in link list my problem is every time i enter the OPERATOR (+) it will add and that operator display as '0' im having trouble in that operator i need to display it as blank >_< help me guys #include<stdio.h> #include<stdlib.h> #include<string.h> #include<ctype.h> #define …

here i have code it work well here i have assigned size of the row and column. how can i get the row and column value from text file.[CODE]import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.util.StringTokenizer; public class csvimport5 { public static void main(String[] args) throws IOException { …

Hi Sorry i was doing a little program and i need helps i would like to something similar to that [url]http://i42.tinypic.com/2mys23d.png[/url] this is my code so far [code] private void makeFrame() { frame = new JFrame("Jubilee Estate Agency Property"); makeMenuBar(frame); Container contentPane = frame.getContentPane(); JLabel label = new JLabel(); contentPane.add(label); …

I write as one just starting to learn to use Visual Studio 2008. Is there a version of SQL server built into Visual Studio 2008 Team Suite? I have heard of SQL Lite but do not know if a database app already exists within Visual Studio. Seeking guidance on how …

hello vb elites please i need help!! i want to use the values inside my datagridview colume. what i want to do is this, i have a date column, and i time column. so i want to check if the date is today and if the time is now, then …

I've encountered this error while adding an image to the database. (column's data type is not binary, but image) error message is attached on this post. this is my code for adding images to DB. [code] byte[] ins = GetBinaryFile(txtDIR.Text); int x = 1; string comm = "INSERT INTO pictable …

I need help with this code Constructer is abnormally called again n again.... add these file 2 a project n run ...i've given given constant messages in da code to explain the problem! Hit (1) two tyms i.e GetInput function in da menu.... u'll get 2 knw wat da problem …

Hi this is RPN i would like to ask why the free(after) does not remove the after..im still confuse but whenever i print the value of after it is the last node but when im trying to remove it doesn't. #include<stdio.h> #include<stdlib.h> #include<string.h> #include<ctype.h> #define p printf #define s scanf …

I receive error at camera.Camera.<init>(Camera.java:19) at camera.Camera.init(Camera.java:32) at camera.Camera.<init>(Camera.java:21) at camera.Camera.init(Camera.java:32) at camera.Camera.<init>(Camera.java:21) at camera.Camera.init(Camera.java:32) at camera.Camera.<init>(Camera.java:21) at camera.Camera.init(Camera.jav and continues. Please help, last day [CODE]package camera; import javax.swing.*; import java.awt.event.*; import java.awt.event.ActionListener; /** * * @author FDR */ public final class Camera extends JFrame{ private JTextArea txt; private Camera …

Can you help me with this code, I need to find a word, but it only finds first word, how to find multiple words? [CODE]lass managerClass implements ActionListener { @Override public void actionPerformed(ActionEvent e) { String myWord = txt.getText(); Highlighter h = textArea.getHighlighter(); String searchArea = textArea.getText(); if (e.getSource() == …

both 32bit and 64bit computers

I tried searching around, but I don't understand exactly what I'm looking for so it could very well exist already and I just don't know how to ask the search engines about it. I apologize in advance. Thus the question mark on the thread title. My current background of programming: …

Given a UML diagram of: Oval ------- ------- +draw (g:Graphics, x:int, y:int) +toString(): String I have currently [CODE]import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Oval extends Shape { public Oval (Color color, boolean isFilled, int width) { super (color, isFilled, width); } public void draw (Graphics g, int x, …

hi i am having problem in deleting a single row from a gridview. i am using binding navigaator to delete the row. i have customer table and booking table. Cust_id is used as foreign key in booking table. when i try to delete a single row from booking table it …

How to use a subversion

Hello Perl Guru's I am playing with two text files using perl but i have been end up after a one day effort and got nothing there fore i have decided to post some thing here for help well here are some details that what actually i want to do …

I am trying to compile NeHe code for win32 app in visual studio 2010. but this error appear: [CODE]cannot convert parameter 2 from 'const char [29]' to 'LPCWSTR' 1> Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast[/CODE] to these instructions [ICODE] if (!wglMakeCurrent(NULL,NULL)) // Are …

when i try to compile this code i get ERORR: unable to open include file sdl.h [CODE]#include "stdlib.h" #include "SDL/SDL.h" // *** IF USING XCODE ON MACOS X, YOU MAY NEED TO CHANGE THE FOLLOWING LINE TO: #include "SDL_mixer/SDL_mixer.h" #include "SDL/SDL_mixer.h" //Function prototyping action! void musicFinished(); int musicPlaying = 0; …

Hi everyone, I have written this code which can find the square root of a positive number using newtons method. The code below describes it all. Now, I just need to know how can I show each iteration of the loop? like I wanna out each iteration until the final …

I'm not sure if this is the best place for this thread, but it's the best I could come up with. I'm using a QT Style Sheet to style a radio button like this: [CODE] QRadioButton{ background:#5F7536; color:#CBF57D; font:bold; } [/CODE] It works fine except that in addition to changing …

Hi everyone! i try to make a regualr expression format to validate phone number at this format: (555) 555-5555 [CODE] Dim IsPhoneValid As New System.Text.RegularExpressions.Regex("^/([0-9]{3}/)*[0-9]{3}*[0-9]{4}$")[/CODE] but it doesn't not work....somebody helps me out..

please m I want help , I am a new member I dont know How I use this site , I attached some problem and I want help :)

Now before you give me a knee-jerk "do your OWN homework we-won't-help-you-cheat" reaction, please read this all the way through. My homework assignment is to write a Caeser Cipher (from my understanding its very common for professors to give this assignment) and I have that done (with some help from …

Hello everyone, I have been working on a python script to help assign university students to workplace placements. The problem is that for a given group of students there are only a limited amount of places and each placement location can only caters for a few students. The ideal solution …

I made a Client and Server program based on the code found in [URL="http://www.daniweb.com/software-development/csharp/threads/228973"]this thread[/URL]. Here's the code of my program Client (Sender of file) [CODE] //Before calling this function, //I send the file size to the server first private void fileToServer(string filename) { try { FileStream fs = new …

Why i always get the address of the number?? 2295367 >_< #include<stdio.h> #include<stdlib.h> #define p printf #define s scanf #include<ctype.h> struct node { int data; struct node *link; };typedef struct node *nodepointer; void push(nodepointer &top,int number) { nodepointer newnode,temp; newnode=(nodepointer)malloc(sizeof(struct node)); newnode->data=number; newnode->link=NULL; if(top==NULL) { top=newnode; } else { temp=top; …

Hello, I'm a real beginner and try to learn Visual Basic. I have to code a marking assistant as illustrated in the attached picture. I chose to use a listView to display the information typed by the user. I succeeded to display the information in three first columns, but I …

Hi all I have a list of 20 numbers and I have to write a program that takes the first 3 numbers, calculate the median and shoots out the median in table format. Then the program takes numbers 2,3,4 and calculate the median and shoots it into a table. Then …

Hi, I get the error "warning: array ‘str’ assumed to have one element [enabled by default]" when I am trying to fill in values inside the string array. [CODE]#include<stdio.h> #include<string.h> #include<malloc.h> char* str[]; int i = 0; int main(void) { for(i=0;i<5;i++) str[i] = (char*)malloc(200 * sizeof(char)); strcpy(str[0],"hello"); strcpy(str[1],"my"); strcpy(str[2],"name"); strcpy(str[3],"is"); …

Hi, I have made some sorting function based on finding largest element and swapping its place with last element of array and then searching largest element of rest of array and putting it on one place before last one and so on. I am curious about is there a name …

Hello everyone! I am taking a python course at my college and I have recieved a question for my homework that I am having trouble with. [I]14) Write a program that finds the average of a series of numbers entered by the user. As in the previous problem, the program …

So, I'm back once again. This week I'm having issues with efficiency in a Radix Sort Algorithm. From what I understand this is the foundation of this algorithm. What operations might be costing me? For the basics I suppose I do understand push_ back being costly having to copy the …

I need to find the period of wave using zero crossings given a set of values that represents a sine wave... I'm a little new to C so there is a chance I made this over complicated, but... oh also, the time of the zero-crossing can be estimated as tz=(t1+t2)/2 …

Ok i am going to try to explain this as good as possible. I got a form, which i plan to use as a calendar/agenda. I got labels for each week day, these will change each day. Below each label(day), i got textboxes which are used to enter appointments in(these …

so heres my code [CODE] import java.awt.*; import java.text.*; import java.util.*; import java.util.List; // Explicit import required import javax.swing.*; public class Sort { public static void main(String args[]) { Runnable runner = new Runnable() { public void run() { String words[] = {"Sean", "Beth", "Ryan", "Bree", "Jim", "Bob"}; List list …

I am getting an access violation. Can anyone see why this might occur in the following code fragment from a GUID generator? [CODE] // here is a code fragment fro a GUID creation routine. // it is crashing with an Access violation #include <iostream> #include <fstream> #include <string> #include <stdio.h> …

[I]This exercise will explore the queue and stack data structure implemented with linked lists. The Koch snowflake can be implemented without recursion by using a queue or a stack. Assume that L is either a queue or a stack, L.add( seg ) adds a segment, and L.remove() removes the segment. …

I am interested in changing my major in college and also making a career switch, I would like some advice if anyone can provide it, I'm not super smart nor do i know too much about computers but i work with them as an AutoCAD Tech for an engineering firm …

So im using the source code off a tutorial to learn and add a feature to drop a block. Ive learned so much so fra but now ive come to a dead end! You move with the arrow keys- works You press space to show the block- doesnt work heres …

Hi everyone... i am currently doing a java system concerning file transfers between server and client... file transfer starts from the server.. So far, i have done one file transfer. However, i would like to program my code in such a way that the client actively still listens to the …

Hi - I'm a rookie programmer. Could somebody explain how I can append a nested list of the form: List = [[Name1,[Detail-1,Counter-1],[Detail-2,Counter-2].....] [Name2,[Detail-1,Counter-2],[Detail-2,Counter-2].....] ................................................. ] My code is : def program(List, Name, Detail): for entry in List: if entry[0] == Name: entry[1].append([Detail,Counter]) return [B][I] List.append ([Name,[Detail]]) for entry in index: …

Hello guys! I am new to this forum and would like to start off by saying hello to all of you! I have wanted to start learning C++ for a while now but I have never found a way to get on my feet when programming C++. I need to …

Hello! I have two Hashmaps: [CODE]POINTS (String/int) Player A: 0 Player B: 3 Player C: 5 Player D: 2 Player E: 5 Player F: 3[/CODE] [CODE]TIME (sec) (String/int) Player A: 0 Player B: 15 Player C: 9 Player D: 8 Player E: 12 Player F: 15[/CODE] The progrom should first …

I know that the colon is used for inheritance. [CODE] class x { public: long y; } class Z : X { public: virtual void ret_value(y); }[/CODE] but what does this mean? [CODE]int offset:16;[/CODE] i cannot find he answer to this anywhere.

hi. i am developing a simple vb.net application. i have three forms in my app. the first form has 2 radio buttons from which i need to select one. based on the selection made in my next form a combobox ll be populated.so far so good.there is a back button …

I have a programming assignment I've been having a lot of trouble with. Here is the question. Its long, I know. Design and write an object-oriented program for managing inventory bins in a warehouse. To do this you will use tow classes: InvBin and BinManager. The InvBin class holds information …

I recently started using Code::Blocks and have written a small program to read in from a file. I think the problem i am having is the file not being found. Where does the IDE search for the file and how would i change this? Can i just input the whole …

OK, i'm working on a hangman game in cmd prompt. I'm about halfway done, but i have hit a wall regarding the secret word, and the user guess. Now mind you, my professor has not taught the class any array manipulation methods or techniques for finding specific char in an …

Hi, I've got an error message on "public static void save_data" and "public static void retrieve_data". Please help, thanks [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; public class face1 extends JFrame implements ActionListener { JPanel pm,menup,fp,f1p,f2p,f3p,f4p,f5p,pf_1,pf_2,pf_3,pf_4,pf_5; static String f1[] = new String[2]; static String f2[] = new String[2]; …