Software Development Forum

i need a program that reads a paragraph of 6 lines of text. The user can enter extra spaces between words. The length of each line does not exceed 80 characters. The program should output the following: 1. The input paragraph without extra spaces between words 2. Average word length …

Hi Guys, I know loads of ppl hv seen similar problems but I just can't figure out whats wrong with my code. I keep getting the following error: Upgrade.java:133: unreported exception java.lang.Exception; must be caught or declared to be thrown new SpFwUpgrade(sp, UrlPath); SpFwUpgrade is called in Upgrade.java as follows: …

I need to write a method that returns true if all the values in two int arrays are in the range 0-10, otherwise the method returns false. The code I have written is below but is there a better/more effient way to do this? [CODE] private int[] myArray1; private int[] …

I need a way to get all the possible combonations of two lists. I looked into map(), but it only loops through the first array. I tried to do a map function inside a map function, but I couldnt figure out how. Heres an example: [CODE]>>> a=[1,2] >>> b=[3,4] >>> …

Dear help I am struggling to figure out why the following sorting algorithm doesn't work. Please help if you can. :) >> #myList is a list of arbitrary length for i in range (len(myList)): for j in range (i, len(myList) - 1): if myList[i] < myList[j]: myList[i], myList[j] = myList[j], …

I've been trying to make a program that can read some information from a file and store it in memory to compare with user input. It's sort of a quiz with organic synthesis. A synthesis is dived into steps so I chose to make a synthesis a vector of vector …

Ok so I'm learning from the book Head First Java, second edition, and I'm having a little trouble with some code. The code I'm working with compiles just fine and gives the output that I want(sort of) but whenever I run the code is doesn't stop, as if it was …

hey I'm trying to write a method that converts milliseconds to hours, minutes, and seconds using the following header: public static String convertMillis(long millis) My method needs to return a string as hours:minutes:seconds. For example, convertMillis(5500) returns a string 0:0:5. this is what i have so far, can someone please …

Okay, guys, I've been at this for hours and what is surely a simply answer has eluded me! :P Here's my situation: It's a list of computer systems, basically, that the user can purchase. I need to read this file, line-by-line, into an array. Let's call this array csvline(). The …

Hello. I am using Delphi 2010 to build a small application that builds a very very simple database in CSV file format. I am using the Jcl and JVCL libraries (TJvCSVDataset, TJvDataSource and TJvDBGrid). I set up the fields ("Last Name", "First Name" and "Email"), where "Email" is the only …

I am working with a keyloger procedure to capture user inputs even mouse has no focus on my app windows. I make it work using that code, the problem is that [CODE] event = handle.read(6)[/CODE] only reports clicks when buffer is full. Its not working ok because there is a …

Instead of typing :sh and being taken to the shell prompt after temporarily quitting vi, is that possible to open a split screen which is shell? Because it is difficult to keep track of whether a vi is open if working a long time in shell.

Trying to write a very simple function that boxes in a hello world print out. I have been stuck here for hours now and would appreciate some help as the frustration is killing me. The print out should look like this. ////////////////////// / Hello World / / Hello World / …

[CODE]private List list(int... ints) { List result = new ArrayList(); for (int i : ints) { result.add(i); } return result; }[/CODE] I got this method from one of my friends and wondered what it does? I have never seen int... ints construct before but am assuming it is an array …

very simple, is there any speed or memory diference beetwen this two whiles? [CODE] int x = 0, y = 0; while(x < size) { y++; array[x] = array[y]; x++; } [/CODE] and [CODE] int x = 0; while(x < size) { array[x] = array[x++]; } [/CODE]

Hi, I have a function in my program that detects if the user is already running an instance of my app. If this is the case, I want the currently starting app to shut down. I've tried a couple of ways of doing this, but I guess this would be …

Hello, I am currently trying to create a server/client file transfer system in which the server sends the client .mp3 files. The file transfers fine but when I go to play the file, it is all scratchy and skips and I think it has something to do with the bytes …

How would I create a log. What I would like to do is have the program start up and show the real time and a message. the code i have so far from searching. [code]DateTime.Now.ToString("hh:mm:ss tt");[/code]

[B]Please help[/B]! I'm trying to write a visual basic program that makes selections on a webpage where I work. The problem that I'm having is that the webpage has several drop down selection boxes that the values in the second and third dropdowns change once the first dropdown is selected. …

hello everybody.. im creating an antivirus software with vb.net 2008 and there im scanning for viruses and put them in a listbox so we can delete them after scanning. the problem is im searching the viruses from the name and the extensions which are already exists till now. so if …

i m creating a Client/Server application in which my server and client can be on the same or on different machines but both are under ISP. [B]My RMI programs[/B]:- -Remote Interface:- [CODE]//Calculator.java public interface Calculator extends java.rmi.Remote { public long add(long a, long b) throws java.rmi.RemoteException; public long sub(long a, …

Hi Folks! I am developing my first Windows Forms app in C# using VS 2008. Back in my VB 6 days I always used Wise Installation System to package my apps into a single .EXE file for distribution. What is the best Installer creation software for Windows Forms applications with …

hi, i i recently installed dev c++ 4.9.9.2 ....the first hello world program i wrote gave me some insane messages when i compiled & the exe files which gets created...my antivirus detects them as trojan flies & deletes them....i tired & re -installed dev again but it didnt help...please help …

I have been trying to write this program for this class that I'm in. The main objective is to make it able to save drivers to a file and then just be able to look up the drivers and then save them back to the file. I thought that if …

Hi everybody..................... how to read a unicode characters (arabic characters) form ResultSet object which appears after extraction as question marks like this(?????) ................. I want to display the fetched UNICODE word from the database and display it in JTextArea............... but getting the same output..............[??????] If anyone knows method to display …

Hello everyone, i was just trying something when i got the error. I debugged and it says string password <Bad Ptr> and that password string have more than lets say 100000 childs of characters in it. I used the string::resize() member function but it doesnt seemed to solve the problem. …

I'm looking for a package that can convert a phone number to its country code i know how to write it myself but beter to check the net first anybody ever heard of something like this? eg: 0032586987 > Belgium please give me a link it would save me enormous …

I have written the code and I am new to working with classes. If someone could point me in the right direction I think I can figure it out. I looked at MSDN and learned this much, so maybe I didn't get the right understanding but I thought I would …

Aight. I have a query regarding File I/O : [CODE]// Keep reading the file in a loop for some 100 seconds.. for (int x=0; x<100; x++) { // Code for reading file - say readFile() Thread.currentThread().sleep(1000); /* sleep for one second */ }[/CODE] Now, I need to read a file …

I've just learned how to use vectors. I'm thinking about, what is the best way to create a vector, IF you do not know its initial size. Here are some of my options. 1.) This is the simplest I think, but is there any memory issue about this technique? [CODE] …

I have been recently experimenting with functors and tried o make my own one, inheriting from unary_operator, but I get some errors. [CODE] template <typename T, int intN = 0> class cIsBad : public unary_function <T, bool> { public: bool operator() (const T& tParameter) const { return tParameter == intN; …

[CODE]client.java:18803: orphaned case case 130: // Clicking some stuff in game ^ client.java:24856: illegal start of expression private int somejunk; ^ client.java:24948: illegal start of expression public int EssenceMineX[] = { 2893, 2921, 2911, 2926, 2899}; ^ client.java:24949: illegal start of expression public int EssenceMineY[] = { 4846, 4846, 4832, …

So I have a program that reads data/text files, with 1 number on each line and makes a binary search tree from it. When i insert a node, there should be two data variables updated, searchcost and key.. Key being the actual number of the element, and the searchcost is …

Hey guys I am trying to do some work with exception handling and I had to create and array with 100 elements in the main to hold cars in inventory, and create and int numCars to hold number of created cars. Then I had to create a for loop that …

Hi, I have trouble with the "enqueue" section of this code, can anyone here find the fault within my code. I've been working on this for over 15+ hrs and I can't not find what I am doing wrong here. If there is anything else I need to provide, I'll …

Actually these are Some of Interviews Questions that i have to answer in an interview. I have got Some Confusion :-/ in My answers that why posting here .. So that Any Genius Can Answer these Question Correctly 1) Which of the following are true about Extension methods? 1) They …

The program needs to read a file, in which position are mentioned in form of 0 and 1, and location (i,j), of the robot, who has to go the end point has to, generate numbers, randomly, BUT ALSO STORE THOSE LOCATIONS SO THAT THE ROBOT DON'T GOES TO THE SAME …

The program needs to read a file, in which position are mentioned in form of 0 and 1, and location (i,j), of the robot, who has to go the end point has to, generate numbers, randomly, BUT ALSO STORE THOSE LOCATIONS SO THAT THE ROBOT DON'T GOES TO THE SAME …

Hi,am newbie to c programming.can u explain the above c program which reads a file more than its capcity.. i couldn understand more than this.. Thanks,Yasokrish.[code]#include <stdlib.h> #include <stdio.h> #include <string.h> int bof(FILE *badfile) { char buffer[12]; fread(buffer, sizeof(char), 40, badfile); return 1; } int main(int argc, char **argv) { …

I have this code [code] Public Class Form1 Private connectionstring As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=c:/testn.mdb" Dim conn As New System.Data.OleDb.OleDbConnection(connectionstring) Dim cmd As New System.Data.OleDb.OleDbCommand Private ssql As String Dim dr As System.Data.OleDb.OleDbDataAdapter Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click conn = New System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0;data source=c:\nikhil\testn.mdb") …

Hi folks, I have a .dat file (Bible verse) with the verses indexed according to date. It works in Linux environment. On clicking the program it popup the verse of the day corresponding to the date of computer. It'll repeat in following years. Now I want to use the .dat …

Hi, I'm having trouble with...I don't know, either choosing the correct loop to use or maybe using the one I need but having it incorrectly placed. Right now, the program will give the "Invalid item number" message from my else statement if I enter an invalid value in the first …

Hi, I've been working on this program for nearly two days straight and I just can't get it quite right. So it's supposed to get input from the user and apply it to a switch statement. There are 5 cases that represent the cost per item for each case. Then …

[CODE] # PURPOSE: to calculate the sum of the first (n) 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: 4 ; output: 10 # input: …

hi... i am currently developing a reservation system which has a map locator using visual studio 2008.. the scenario was this, when the user click in any of the amenities available and a transaction was completed, the color would change. I was able to change it but if you check …

I have my calculator GUI to display as I want it too. When I put in my mortgage amount and choose an option from the drop down box and hit calculate everything works as it should but when I try to manually put in the terms and interest rate and …

Good evening, I have been working with derived classes and what could seem like an easy problem has had me look into it for hours. [U]My error message:[/U] Square.h(14) : error C2512: 'Rectangle' : no appropriate default constructor available Everything works well if I don't use my derived class "Square.h" …

Complicated question with simple answer I hope? I have an executable compiled using vb5. When installed on user's machine, I get an error when first form is displayed. The error is due to MSVBVM50.dll no being present or registered. In order to prevent this error being raised, can I perform …

I need to write some contents in the text file (notepad), with some specified font, and size .is it possible in C, kindly let me know.

Howdy all, For some reason I just can't get my modules imported into my CGI script and run in a browser. It will print the HTML fine in a command prompt call, but the browser gives an "Internal Error 500." Error in Firefox & IE: Server error! The server encountered …