Software Development Forum

Hiii Buddies....I am having a very frustrating time trying to understand where to start from and where to end in creating online enrollment billing system....there is tonnes of stuffs that i have no clue wat to do.....since m a beginner it is possible to help me out with the coding …

I am using this code in a jbutton to open a webpage from my java application. [CODE] try { //Set your page url in this string. For eg, I m using URL for Google Search engine String url = "http://www.google.com"; java.awt.Desktop.getDesktop().browse(java.net.URI.create(url)); } catch (java.io.IOException e) { System.out.println(e.getMessage()); } [/CODE] Though, …

I think my problem is that C++ cannot work with class instances without initializing them in a more explicit way than I am doing, but I'm not sure how to go about doing that.... maybe there's an easy solution but it isn't obvious to me. does someone see another approach …

Hello, Can you please help me in following scenario in Perl scripting? I want to compare two text files & save output of this comparision in third file with flags I-Insert, D-Delete, U-Update at the end of line. File1.txt - 1|abc 2|efg 3|xyz File2.txt 1|abc 2|efh 4|pqr Expected output is …

I just have a quick question, I tried to figure this out from my textbook but can't seem to find it. j = 5, i =7 Evaluate (++j == i) + 3 How does C evaluate the expression? To me, it just doesn't make sense. I'm not looking for the …

1. I want to take unique district values from the below xml. How to do it in XPATH? 2. I want to take unique taluk values and district name="xyz". what is the xpath expression? XML structure: <?xml version="1.0" encoding="utf-8"?> <imageData> <row> <slno>1</slno> <sitecode>001</sitecode> <sitename>Mel Sittamur</sitename> <photono>001_001_001.jpg</photono> <photodate>07-09-2008</photodate> <district>Villupuram</district> <taluk>Senji</taluk> <monument><![CDATA[Jain …

I dynamically create some linkbuttons and assign them the same EventHandler: [CODE]lb.Click += new System.EventHandler(engCat_Clicked);[/CODE] In the engCat_Click event, it sets a static variable to the value of the LinkButton's ID that was clicked: [CODE]protected void engCat_Clicked(Object sender, EventArgs e) { LinkButton lb = (LinkButton)sender; string engcatID = lb.ID; currentEngCatID …

Is it possible to have multiple input streams open at the same time? I know it takes a lot of time to open a file, and I am trying to be as efficient as possible. I really need to have two streams open at the same time. The data is …

the output of this program should return the number of letter in words [CODE]/** * @(#)Coun.java * * * @author * @version 1.00 2011/11/18 */ import java .util.Scanner; public class Coun { Scanner input=new Scanner(System.in); public static void main(String [] args) { System.out.println("Enter a string: "); String[] arr = input.nextInt(); …

Overload new and delete operator to manipulate objects of Student class.Class Student must contain data members like char * name,int roll_no,int branch etc.The overloaded new and delete operator must allocate and deallocate memory for the student class object and its data members. Here is my code. The problem is that …

[CODE]Bitmap cropImg = new Bitmap(747, 591, System.Drawing.Imaging.PixelFormat.Format24bppRgb); cropImg.SetResolution(300, 300); //create a new graphics object from our image and set properties using (Graphics grPhoto = Graphics.FromImage(cropImg)) { grPhoto.CompositingMode = CompositingMode.SourceCopy; grPhoto.SmoothingMode = SmoothingMode.AntiAlias; grPhoto.InterpolationMode = InterpolationMode.HighQualityBicubic; grPhoto.PixelOffsetMode = PixelOffsetMode.HighQuality; //now do the crop // grPhoto.DrawImage(loadedImage1, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height), imageBounds1.Location.X …

Hello all. This program is supposed to maintain inventory for 5 warehouses with 3 items each warehouse. Each in a different city. You can place an order or send a shipment to each warehouse. When you place an order, if one warehouse does not have enough of the item it …

I'm trying to make a program that has the possibility to vote for different people. When a vote is added to a person, I want the pie chart above to change according to the votes. I have everything done except for the part of the pie chart changing. This is …

I've found really good information/tutorials online for writing from my java application to my MySQL database. Can someone direct to one on retrieving information from my database to store as variables in my application? Thanks Peace and love, oldezwe

[CODE] httpRequest parseHttpRqt(char *msg) { httpRequest rtrn; return rtrn; } [/CODE] I was just wondering if anybody could help with parsing a Http Request? I understand that the request is as illustrated below, but how would i turn that into an object containing the code (200/400/404) and the filename? Bearing …

Hello, I want to use Hamming Code to correct any BER's that I have streaming from a text file. The contents of my text file are as follows: 0 0 1 0 1 1 0 0 0 1 0 1 1 1 1 1 1 0 0 0 0 1 …

This example is demonstrates a solution for direct arranging By FlamingClaw

Hi I'm stumped on how to make this program that I'm working on to output the information to the text file in a nice fashion instead of writing it in a funny way. I basically want this program to output the student record information line by line and organized. The …

So I was given a code about IO to understand [CODE]// The "FileIO" class. import java.awt.*; import hsa.Console; import java.io.*; public class FileIO { static Console c; // The output console public void writeFile () { PrintWriter output; String fileName; c.println ("Saving a File in Java!"); c.print ("Enter file name: …

Hello I am having some trouble here, I created a Microsoft Access dataset (.accdb) It is being used with some listboxes, comboboxes etc. The problem is when I publish the whole thing the datasets do not publish along with it and my program opens but there are not values. Anyone …

hi I want my delphi DB that I made to export to excel file how it is possible?and the most important thing is delphi reports that I made I want them to export as excel files ,plz help me !!:(

hi all! i have here a code for browse button [CODE] Private Sub btnbrowse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnbrowse.Click 'prompt user to select Excel name and folder path Dim openFileDialog1 As System.Windows.Forms.OpenFileDialog openFileDialog1 = New System.Windows.Forms.OpenFileDialog With openFileDialog1 .Title = "Excel Spreadsheet" .FileName = "" .DefaultExt …

given a sequence of n elements.increase it by putting after every element the same.for example when you have 1,2,3 the you must increase it by getting 1,1,2,2,3,3.how are i do that using a single array?

I have an assignment on recursion that calls for me to use recursion to find the largest element in an array. I have a general understanding on how recursion works but this problem throws me off because I can't figure out how to correctly implement the getMaximum() function which is …

I am trying to access a varible value from a return fuction in another class. Everytime I attempt to access the variable, it returns a null value. This is selecting from a choice control Part of the first class called CheeseBread [CODE]public void itemStateChanged(ItemEvent e) { if(e.getSource() == total1) { …

Hi, there im a new member, I have a few questions. i am having a problem i am trying tp find words that are related together by one word for example "dous" Tremen[B]dous[/B],stupen[B]dous[/B] ect... I have my code working so that it goes through my text file and picks out …

I've looked on the site and I've Google'd this for the past couple days to no avail. Either this is just completely obvious and I'm terrible at programming(I'm new, so this is possible). Anyway, the assignment is to accept two whole numbers that are 512 digits or less. Then we …

I need help with two things.... 1. I would like to lower the speed of the snake. 2. I want to make the screen, snake, and food bigger. I really need to change the speed. The 2nd thing is just something extra. But, I've tried a bunch of little things …

Hello people I have a 2 dimension array that contains only 0 and 1 values. I want to represent all the 0 elements in a tree: how can I do that ? Thank you for any help

I'm working on a program for class that uses the method Math.random( ) to generate random integers between 1 and 6. Then generate ten-thousand numbers between 1 and 6. Then calculate the number of 1 that has appeared, the number of 2 that has appeared, and so on. The final …

I am trying to make an expression calculator and it works ok, but only for single digit numbers. I take in the expression in infix notation and then convert it to postfix notation. I just am not sure how to allow it calculate the correct answer with double digits. I …

[CODE] #include <iostream> #include <string> #include <cctype> #include <iomanip> #define N 36 using namespace std; string EraseWhiteSpaces(string &str_nospaces) { int i; for (int i=0;i<str_nospaces.length();i++) { if (str_nospaces[i]==' '||(str_nospaces[i]=='\t')) { str_nospaces.erase(i,1); i--; } } return str_nospaces; } string ConvertToLowerCase(string &str_lowercase) { int i; for (i=0;i<str_lowercase.length();i++) str_lowercase[i]=tolower(str_lowercase[i]); return str_lowercase; } void SortedFrequences(int …

Hi. i am trying to create deck of cards for uno game. i need to create draw and undraw functions for each card class. i dont know how to do this.. Thanks !

[B]Edit2: I realized the title of the thread was misleading after the post was made..it's more like There's 6 lines per student..I need to make a list for each student. So it's 6X..where X is the number of students.[/B] Hi all.. I have a text file that looks like so: …

I have a menustrip with several levels of submenus as in below Client 1 [INDENT]Project 1[/INDENT] [INDENT][INDENT]Project 1 Task 1[/INDENT][/INDENT] [INDENT][INDENT]Project 1 Task 2[/INDENT][/INDENT] [INDENT]Project 2[/INDENT] [INDENT][INDENT]Project 2 Task 1[/INDENT][/INDENT] [INDENT][INDENT]Project 2 Task 2[/INDENT][/INDENT] Each entry is clickable, even if it has children. In the above example, I can select …

It is an assignment to create a drink machine simulator. I have a problem with number 3 sprite its not alined with the rest. And i would like to know how to add special characters to add borders around the menu and create a table. [CODE]#include <iostream> #include <string> #include …

Hello everyone, I'm new to Java. I found this site and the members to have a lot of knowledge and was hoping I can get some assistance. I have written this 2D array code to find the lowest value in each row and return the values. "getLowestInRow" is the method …

First I tried getting a SQL query into an array, and then mail it. Made the data incomprehendable. So someone told me to use CSS to build a table format, filling it with the array. A LOT of hard work (since I had to learn css all the way from …

I am writing code that opens notepad, but when I want to write an exclamation mark it throws an error; here is the code I am using to write the exclamation mark. [CODE] robot.keyPress(KeyEvent.VK_EXCLAMATION_MARK); robot.keyRelease(KeyEvent.VK_EXCLAMATION_MARK); [/CODE] Why is it giving me the error?

package ch07_auxiliaryclasses.taxcalculator; import java.awt.*; import javax.swing.*; import java.awt.event.*; public class UPAdvisor extends JFrame implements ActionListener { JButton displayadvice = new JButton("Displayadvice"); JTextField displayadviceTxt = new JTextField(11); JSpinner ucasPointSp = new JSpinner(new SpinnerNumberModel(0,0,180,10)); JRadioButton Degree = new JRadioButton("Degree", true); JRadioButton FoundationDegree = new JRadioButton("Foundation Degree", false); ButtonGroup bg = new ButtonGroup(); …

hi i am trying to accepte text in text box only numbers and capital alphabets in keypress event below code is not converting lower case to upper case [CODE]Private Sub Tbx_AcctCode_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Tbx_AcctCode.KeyPress Dim KeyAscii As Short KeyAscii = Asc(e.KeyChar) If KeyAscii >= …

I need to ask the user for 3 dates (mm/dd/yyyy) and then it needs to print the earliest, latest and the average year. I am TERRIBLE at this & am taking the class because I have to. I don't know how to compare dates any other way than how you …

// Linked list Hi... Below is the codes that I wrote so far... everything is fine but just abit headache on when trying to read the data from the file...and it give me a weird things... my output suppose is like this [CODE]============================================================== No Name/Site Location Weight 01 ThunderStone Russia …

Hi guys ive been working on this mini pokedex program. unfortunately im having a little problem. Im so sleepy right now and I think i need help. [CODE]/* Program Description: a mini pokedex */ import java.util.Scanner; public class Pokedex { public static void printOptions () { System.out.println(" POKEDEX ver 1.0 …

Hello there, I want to add an entry to the lmhosts file Ex : 123.321.123.321 arg1 #PRE I need a simple code that do that and something that does the nbtstat -R Job because i need to purge it. If i use in cmd nbtstat -R it says something like …

Hey i am wondering if it is possible to have a switch statement in a function that is leading to another switch statement and another switch statement afterwards. Question. Write a program that will give the user the option to select a shape or a three dimensional object. The program …

Hi. I need to develop a C source code that accept all marks and counts the total percentage of the subject "STIV1013". And, based on the total percent obtained, I need to determine the grade acquired for the subject "STIV1013" based on the grade table given. Look below, for a …

I am working on j2se bluetooth program which acceps connection from clients or (bluetooth devices). I encountered an runtime exception in my application which says UnsatisfiedLinkError. I googled about it but thought posting here might get an detailed explanation & solution.. The error goes like this.. [CODE]Exception in thread "main" …

Whats up everyone I have a question, but first of all I know how to read a file, write to it and all that good stuff I was wondering how do I manipulate data from one. I want to take this .txt file and compute the gpa by taking the …

i wrote a program that needs to act like the SHELL in linux everytime the user enters a command the shell needs to get it and do the action by sending a fork child to do so now i read using FGETS and get a char array containing the command …