Software Development Forum

Hi, I have a file in C which has many lines. I want to store each line separately so that i can reference it later with a char *host. How can i do that? Thanks.

Regarding the title, i want to know the exact way to writing text data to a text file on a web server using http connection in J2ME. I tried the way as below: OutputConnection connection=)OutputConnection)Connector.open("http://localhost/message.txt;append=true",Connector.WRITE); OutputStream out=connection.openOutputStream(); PrintStream output=new PrintStream(out); output.println("Testing"); out.close(); the codes have no problem and no exception. …

Hi guys, I gat a VB project for a hospital information management system, almost in completion. The issue is that, i want it to collect information from the user installing it. Information like maybe the database name, etc and the likes, you know relevant information necessary for the program to …

Hey guys, I've been looking around the web but can't find a definite answer for this one. I have a program I'm making and I want to cut down my lines by using an array and just have it create my lines for me. I have this set up [code] …

[code] import java.util.*; public class Homework11 { Scanner input = new Scanner(new File("keyvalues.txt")); Map<String, Integer> wordCountMap = getCountMap(in); for (String word: wordCountMap.keySet()) { int count = wordCountMap.get(word); while (input.hasNextLine()) { line = input.nextLine(); numLine++; Scanner word = new Scanner(line); while (word.hasNext()){ String nextWord = word.next(); numWord++; numChar = numChar + …

Hi, I am trying to parse an xml which i am getting in a variable in my xsl. till the time i do not have any namespace in my xml i can parse all the tags of my xml from my xsl, however, for any tag with a namespace i …

Hello there. It's me again. I think I got most of the Pseudorandom code fixed but there's a problem. [CODE]// Name: Wesley Montgomery // Assignment 1 (Pseudorandom Class) // CS 211 (5:30 PM-7:40 PM) // Craig Niiyama // This class creates a Pseudorandom Number as well as returns the number …

Hi, I have a very big vb6 project file with about 16 form modules, 3 class modules and 3 global modules. I want this to be converted into a exe file so that it could run in any system as a stand alone. I tried the make projectname.exe present in …

hi! gud day! Here is my problem. Can you help me on how to make a monthly report?? im doing a Payment System of a school here in our place. as our Project. and can you help me on how to hide columns and rows of a datagrid also how …

I'm an extreme beginner with Python (this game is the first time I have ever seen it) so please bear with me. Creating a simple dice game. Place a bet. Three dice are rolled, if any are the same value you lose. If you win, you get double your bet. …

I got the first part of my code from my teacher, its how the function should be done, I am just have trouble with what to put for my cin statments as, none of them work. Please help. [CODE]#include <iostream> using namespace std; void reverse(int* a, int n) { int* …

I have looked around on this forum and none of the past posts really addressed my issue. I created a .txt file with cust no first and last name. I open the file and read in the first line of the file, this part works well. And it displays to …

Hello everyone. I am working on my lab assignment and am somewhat stuck on how to proceed. We are studying using the book [I]Starting out with C++: From Control Structures through Objects[/I] by Gaddis. The lab assignment is as stated: [QUOTE]NamesOf1980s.txt is a text file from the SSA detailing the …

I have a Photoalbum class and a Photo class. The Photoalbum class obviously holds a bunch of photos in an array. Each photo has a subject, location, date, and path. I need to make a method to search for a a photo with a certain String path. I tried: [code] …

This is due within a few hours, and I am unable to spot what is causing the program to not work. Any suggestions? ["""Bounce - is a game that has a ball which increases in speed when you click on the ball. That click signals the ball to speed up, …

i need library system coding using vb[code]I need library sytem codings. can anyone help me out in this problem.[/code]

I"m trying to make a [URL="en.wikipedia.org/wiki/Sudoku"]sudoku[/URL] puzzle generator (or at least the basics of one) for my project. I'm approaching this by dividing the sudoku grid into 9 rows. Each of the rows will be represented by a list and each list will have 9 elements to represent the nine …

I'm having troubles with a code for a program (involving classes) where I am supposed to input the three sides of a triangle and the program determines whether the triangle is a right triangle, equilateral, isosceles, and scalene, etc. I have only one error preventing me from compiling my program, …

[CODE] maxDays = calendar.getActualMaximum(calendar.DAY_OF_MONTH); System.out.println(maxDays); [/CODE] When looking through the javadocs it seems like this would work but it apparently doesn't. Any help on figuring why it doesn't or another way would be appreciated

Greetings community, I've exhausted all ideas and patience and turn to the community at large for help. I have data formatted as an ASCII text file with easting, northing, and depth fields. I've attempted an arrayList with some success, but there has to be a better and more efficient approach. …

Hello, I just started trying to learn c++ a few days ago. Right now I have run into probems, which, has always happened when I try to learn a programming language. Can anyone help me fix this simple multiplication program? [CODE]#include <iostream> int Multiply27( first, second) { cout << "in …

[CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #define TRAINING_LIST "./rc/training.list" #define TRAINING_FILE "./training_set/%s" #define TEST_PATH "./test_set/%s" #define PREDICTION_FILE "./prediction.txt" #define FEATURE_FILE "./feat/features.txt" #define MAX_RATINGS 100480508 // Ratings in entire training set (+1) #define MAX_CUSTOMERS 480190 // Customers in the entire training set (+1) #define MAX_MOVIES 17771 // Movies in …

I'm getting errors at every occurrence of my void definitions. "expected primary-expression before "void"" and "expected ';' before "void"" at my "void displayMenu ()" "a function-definition is not allowed here before '{" token" "expected ',' or ';' before '{' token' " At every future occurrence of void. Any ideas? I've …

Hello,.. Im a New Guy to this forum and 1st of all;... Hi :twisted: im a newbie to c# programming as well ,,, anyway.. i have a huge issue .. here is what s going to happen.. [CODE] if (txtPath.Text != "") { FileInfo fn = new FileInfo(txtPath.Text); string p …

I'm working (well have been for the past few weeks) on a polynomial class to do different things between two polynomials: multiply, divide, get remainder, subtract, add. The coefficients are stored in a pointer to an array listed under private and the degree (also the amount of slots in the …

Hi folks. I have a text file with a thousands of rows of numbers in it. For example: 1 2 4 6 11 13 19 21 66 97 101 ........ 1 3 9 12 18 26 44 56 98 113...... ........... ...... What I want to do is find the …

Hi I am Making a horse racing application .... and the concept is when you enter a number in the textfield and select a horse(one of the 8 jButtons) the application will randomly select one of the JButtons and if the Jbutton is the same as the one selected by …

I have visual studio 6 and want to make a mfc dialogue application that is allays on top. By this i mean whatever programs you have open it will allays be on top. It's window will be fairly small so it doesn't get in the way. the reason for always …

Hello :) My program is supposed to load some data into a buffer - but it fails. This is where i get a segmentation fault... [CODE]char* buf = new char[size + 2];[/CODE] Where my debugging tells me that size is correctly containing the value "1957" which is the actual size …

Hi guys I'm completely new to programming, but would like to learn how to create crosswords in j2me, can someone help me with a source code...thanx:)

Probably a dumb question but, How can you tell if a "split" has occurred all the way up a btree? Would it be that the parent pointer would be NULL? Like I said probably a dumb question. I've got my BTreeNode class working (including the add) but the BTree class …

I'm new to the code blocks ide. How exactly do i change the colours within the code window? Also how do i make code blocks portable as i use it on a number of different computers. any help would be much appreciated >_<

i have written a series of programs in c++ that do various things with dates and the likes, i now have to write a piece pseudo-code that can be used for data checking, abit stuck on how to even start. BEGIN CALL validDate = true CALL validmonth = true IF …

Hello guys, I started this project but cant seem to finish it. You guys are my last hope, any help would be GREATLY APPRECIATED.These are the requirements, it seems I am mixed up. The owners of Body Language Fitness Centre require an information system that can manage and maintain their …

This is begining. BALANCE PARANTHESIS and show the result of ((9-4)/(44*34)) etc ??? what to do? int main() { char arr[30]; for(int i=0;i<30;i++){ if(c=='(') c++; else if(d==')') d++;} if(c==d) printf("parenthesis are balance"); else printf("are not balance"); } further cant understand.

hello, i need your help to made a method that return more than one value... i'm working on visual studio and making an application (a small game) for my formation... i've created class composed of other classes in which one i need to call a method of an other one …

[CODE] # What exactly is the difference between: class Test: pass # and class Test2(object): pass [/CODE]

Perl newbie here… need some help and suggestions. I’ve searched for many examples but so far it’s all for array operation for two arrays. I have three arrays and want to find the common value in the three array and list them out : Array 1 = {0, 1,2,3,4,5,6,7,8,9} Array …

Let's say I have this: [CODE] class main: def add(self): print '1 + 2 = 3' [/CODE] I then want to be able to call the add function again from within itself. Like this (BUT THIS DOESNT WORK!!!) [CODE] class main: def add(self): print '1 + 2 = 3' self.add() …

Hi all! I have two combo boxes: cboRepairCategory (plumbing, landscaping, etc) and cboVendors. I am using Stored Procedures in SQL to store the data from my database and then load them into the combo boxes. The cboRepairCategory will be loaded first. Once the user has selected what type of repair …

Hello Daniweb. [B]Scenario[/B] For a project we have to write a irc server. For this, we first wanted to investigate what kind of server architecture we should apply. (e.g. multithreading, multiplexing, multiprocessing etc.) We've written simple servers which implement different architectures. The servers basicially receive a message, and then send …

i am working on Deque class which is wrapped arond array....jus like the circular array works. How can i prompt the user to decide the size???

Hello, i am a beginner and need your help. The little programm should run and close another aplication(this works without the loop) every x seconds but it doesnt work :( . Thank you for your help. [CODE]#include <stdlib.h> #include <time.h> #include<iostream> void start (int); using namespace std; int main () …

hey guys im currently working on a project for college. (USING VB) wat the form im working on does, allows the user to enter an ID of a customer and this then displays the customers details the user can then change the details however they want and update them which …

Hi there, i have this rectangle and i want to be able to rotate this shape around another when i press a key. i have been able to make it rotate where it is. There are two problems i am having difficulties with: - I can get the shape to …

Is there any way to change a VB6 program so that it is NOT stopped from automatically starting by User Account Control in Windows 7? It works fine now IF UAC is shut down, but not at all if it is not.

I cant figure out how to import a file which contains the price of an item. and once i import the price idk how to put it in my program. AND I DONT TO USE IT AN ARRAY. I AM IMPORTING EACH ITEM ONE AT A TIME. [CODE]void main () …

Hi, I've a csv file consisting of two columns - one with "Last Name" and other with "Email Address". I would like to match Last Name ( not an exact but a contain match), and if didn't match, populate third column with "0". Does anyone has a perl script to …

Just wondering if this is possible, basically I have some stored values that I want inserted into the middle of a URL in my C++ program. I then want the program to open up the URL with inserted data into the default browser. If anyone could give me any info …

Hello, I am trying to get the following code to print out the number of days in each month using pointers. This what the program currently prints: Enter a year (ex. 1997): 2001 Year entered: 2001 --Not a Leap Year!-- Number of days in each month: January: 0 February: 0 …