Software Development Forum

Right now, I want to handle data file in the following format: apple 1234 coke 2344 some grape 2345 null .... as some lines consist of 3 element while some other have 2,I want to use the expression as follows to get the first two elements in every line and …

Sorry, I'm a newbe here so ... I got to ask, what's the diference between those 2 things?? Can anybody help me!!.

Hello, I need help on this project for school. My instructions are "Write a program called OfficeAreaCalculator.java that displays the following prompts using two label components: Enter the length of the office: Enter the width of the office: Have your program accept the user input in two text fields. When …

I have a randomly generated list of which contains letters, symbols, and numbers and need to separate it into 2 lists -one of numbers and one of the remaining chars. Then I need to separate the numbers into 2 lists-one of composite numbers (4,6,8,9) and one a list of prime …

I posted with a program problem yesterday and couldn't get anywhere with all my errors. So I started over with a new program this morning and now have an infinate loop and a couple of questions about what is going on. My program is suppose to ask for total sales …

I am hoping to create a pixel based rpg game with the story depth of the elder scrolls series, with graphics similar to PixelMan 3 by pymike, (pygame.org/project/712/). If anyone is interested in helping, let me know! I am a basic level python programmer, so am using this project as …

I need help to solve this problem . Am new and a starter , but well am tring my hand at it by practising. Am working on making a 3 dimensional array using C#. I have 3 salers in a country (saler 1, 2, and 3.) Operating in 3 regional …

Hello, I've parsed, read and edited an xml file. But when I write the output file I get a mashed up xml output. I would like to know if there is anyway to pretty print and output .xml file, like the DOMPrint example does on the cmd prmpt. Thanks

Hi lately i have been studying the malloc and calloc functions for dynamically allocating memory. I thought the form was: [code=C] (data_type*) malloc(data_size); [/code] But then I stumbled onto this code snippet on a tutorial site: [code=c] #include <cstdlib> void *malloc( size_t size ); [/code] Why is the data type …

Hi.....I have a long string of letters and symbols and I need to increment their ascii value by 1. How can I do that? Here's an example of the string: s="p@ugdyhtapbcedoamguh?a#vdaxdv$zdoxw?pu$exrbzt evk#n$xjlgpmece??$$@@yyiw##rmn$nmrblruv ?azxdsoh#$@nndkkt?k@ihatywtbazgbq#ykshx" so like # becomes $, etc

Im trying to set my new laptop up to do java programming work on. when i try to compile a file i get the javac not recognised as internal external command error. ive tried different help topics including the [url]http://java.sun.com/docs/books/tutorial/getStarted/problems/[/url] link but their solutions dont solve the problem. anyone have …

Hi Every one As I am still in the learning curve of vb.net I have 2 Question 1- Before I as start learning vb.net I know vb6 (good) and visual foxpro (Professional). In these 2 languages every thing that cannot be handled with there native command, I use win32 API …

Hey all. I am using visual studio 2008 for the first time because i have heard very good things about it (plus i had numerous problems with devc++). Here is a debug.html file that shows an error i am getting while trying to compile my project in visual studio. i …

Hi,guys, I am new to C++,and recently I practice to read a file with visual studio 9.0,but it turns out that it cannot find the very file! [code] #include<iostream> #include<fstream> #include<string> #include<iomanip> #include<cstdlib> #include<vector> using namespace std; //using namespace stdext; int main() { ifstream inClientFile("Dic.dat",ios::in); if(!inClientFile) { cerr<<"File could not …

Hey men When i wanna run the code below,i get the famouse [I]don't send[/I] message and i use code::blocks 8.02 [CODE]#include <conio.h> #include <iostream> using namespace std; int main(){ int start,end; double a[start-end][2],p[start-end]; cout<<"Enter a number to begin with : "; cin>>start; cout<<"Enter a number to finish with : "; …

I have been working on this array problem since last Friday. We are to accept an employee's gross sales, multiply that by 9%(to find commission) add $200 for weekly salary. Then the program takes that dollar amount and tallies payroll with ( *'s) beside salary groupings.... ex $200-299 **** $300-399 …

[CODE]//function void function(int a[5][])[/CODE] in passing or even declaring a multidimensional array why is it necessary to specify the row while it's ok not to specify the column?

Hi, i want to run a python script from another python sript as a new process. i have tried with spawn functions of os module but it didnt work. i guess these functions work on only Linux. how to create a new process on windows platform..

can anybody tell me why Bold statement is not working. [code] Private Sub Command2_Click() Dim a As String a = MsgBox("You want to Modify....?", vbQuestion + vbOKCancel, " MODIFY") If a = vbOK Then Set rs = New ADODB.Recordset rs.CursorLocation = adUseClient [B]rs.Open "select mr.srno,mr.productname,mr.qty, mr.unit from mrtemp as mr …

hi, I used to program in C++ and constructed a linkedlist class (not a very fancy one but just enough to use the head and reference to simply add, and remove data in the list. now i am learning java and realize that java.util.*; has a class called the linkedList …

I'm currently working on ProjectEuler.net's problem no. 39 and it states "If p is the perimeter of a right angle triangle with integral length sides, {a,b,c}, there are exactly three solutions for p = 120. {20,48,52}, {24,45,51}, {30,40,50} For which value of p <= 1000, is the number of solutions …

I got a problem in designing (may be not design, more like code one) UI for my chat application. here's the problem : I want to make a chat box on mobile device using C#, and I want to be able insert smiley. The problem is, by using textbox or …

I am just starting off in a haskell course and I am trying to write a program that takes a list representing an int such as [1,4,3] would mean 143, and convert it to binary and return it as a list in the same fashion. I have written the following …

Hey, I am having trouble with the file I/O part of this program. It seems to start at the end of the files contents and not go into the while loop. [code] #include "queue.cpp" #include <iostream> #include <fstream> #include <iomanip> /******************************************* * class Priority * * Takes input from file …

I Have been working on this for a few days now, and I seem to be missing something. What I have to do is: > Design a C# solution with a Main ( ) method that holds an integer variable named seconds to which you will assign a value. Create …

This is a little program I'm writing to refresh my knowledge of C and I know it's wrong, but everything I've tried in order to fix it isn't working. [code] #include <stdio.h> #include <string.h> int main() { int const STR_LENGTH = 255; char str[STR_LENGTH]; int n=0,i=0; printf("Please enter a word: …

001 BITS 16 002 segment myStack stack 003 resb 0100h 004 005 segment myData data 006 somedata db 10101100b 007 008 segment myCode code 009 00A dothingstobx: 00B push ax 00C mov ax, 56h 00D add word ax, bx 00E or bx, ax 00F ret 010 011 ..start: 012 mov …

Hey guys, I was wondering if the stringstream class copied the string to itself or just keeps a pointer. Because if it copies I can free or clear the string without fearing for the data in stringstream. EDIT: Like this: [code=cpp] string stringz0r("Chickenz"); stringstream streamz0r(stringz0r); //will this not affect the …

Ok, new to C++, I bet this is a real easy question. Every time I input a char, it enters the same char twice to variable. So when I enter "r", and then output it..it outputs "rr" [code=c++] #include <iostream> #include <fstream> using namespace std; #define errorMsg1 "You must enter …

I'm new to C++ and I can't seem to find the problem with my code. I have a function that opens an input file. It asks you to input a file and if it can’t open the file it asks you if you want to try again. If you answer …

Hi all, I'm a PHP programmer and I'm just now getting into C#. Here's the problem I'm having: I have a table, 'categories', with 'catID', 'parentID' and 'name' fields. CatID is the primary key, and parentID is either 0 (no parent, top level) or an existing CatID. With this setup, …

Now that I can see the data in the datagrid, I realize that the size of the fields is too small - the customerid and customer name fields both could use expanding so that I can see all of the text. Is there a way to programmatically extend the length …

I am trying to insert data from my VB 2008 program into an MS Access Database. My code is as follows: insertSQL = "INSERT INTO ExamInstance (SiteLocation, SiteTime, Student_SEmail, Proctor_PEmail, Exam_CourseNumber, Username, Password) VALUES ('" & SiteLocation & "','" & SiteTime & "','" & SEmail & "','" & PEmail & …

hello all. :) my assignment is to write a program that accepts a charge account number and then determines whether the number is valid by comparing it to the numbers (listed in the array.) most of my program is correct, except for the last part where it displays whether the …

I am new vb.net and I m working on project that will import excel file in datagrid. After import this file I need to save these file into SQL Server 2005 table. But I am receiving 'Procedure or function insertCashBook has too many arguments specified'. [code] Private Sub ButtonReconsilation_Click(ByVal sender …

hey guys .. i am currently trying to do a project on speech to text conversion.... i am new to it but i know somethings like grammar n all but dont know how to use in or acces the grammar through the C# thing.....so plz help me out..

I've read up on attaching a dataset to a datagrid and followed all the code snippets I can, but I am still having problems viewing data. Have a look at this code: [code="VB"] Private Sub ViewCustomers(ByVal vRegion As String) conn.Open() Dim SQLComm = New SqlCommand("SELECT * FROM ViewCustomers('" & vRegion …

I know that you do 6.83783 * 10^3 as 6.83783E3, but how do I do that number times 10 to the negative third?

I'm having a little trouble trying to figure out how determine if 2 purses have the same coins in them in the same or different order. The books that i have don't really show an example of this at all and I can't find any other resources elsewhere online. I've …

Hello and thanks in advance for your help. My program calculates the gratuity of various bills and gives the user how much to leave for a tip. If the user enters a negative amount for the tax, the default constructor is supposed to use 6.5%. My program compiles, but instead …

hello, by the way im using datagrid in showing all the data in my database... here my codes... ''''''''''''''''''''''''''' form_load set rs = orecs ("select * from employee") set datagrid = rs ''''''''''''''''''''''''''' how can i convert it in list view to view all the data in my database......... plssssssss …

I am getting some errors. 4 are C2143 2 of which point to the function prototype void ArrayFunc(int, int, float, int[SIZE][2],float[SIZE],int &,int &); and the other 2 C2143 errors point to void ArrayFunc (int count, int hours, float total, int array1[][2], float array2[], int &row, int &column) (the function definition). …

Hi, I'm completely new to C++, which I'm doing as part of a numerical methods course. I have experience with IDL, so I clearly like languages with training wheels :) I'm running the GNU C++ compiler under Ubuntu 8.04 on a Dell XPS. I've made my first program run, but …

And please don't tell me it's not possible.

how would I go about making a variable in a class, that could be read directly but not written as such? Like, [icode]if(class1.variable==true){ }[/icode] is allowed but [icode]class1.variable = true;[/icode] is not... however I don't want a [icode]const[/icode], I want it to be able to be set from within the …

For some reason my if statement in both my [I]unionFunction[/I] and [I]intersectFunction[/I] is setting the array equal to 1 rather then comparing it. I've tried to figure out whats wrong but nothing seems wrong to me. I appreciate any help. Here is my program so far: [code] #include "stdafx.h" #include …

Hello, I connected my Delphi application with MS Access database and I am stuck a bit with a problem: how to execute UPDATE Query stored in MS Access database from Delphi ? Stored query in Access works properly. All other queries (mostly SELECT) stored in Access I have connected properly …

[CODE]/* sscanf example */ #include <stdio.h> #include <iostream> using namespace std; int main () { float f; int i; char * the_string = "foo -3.6 fum dum 17"; int r = sscanf(the_string, "foo %f fum dum %d", &f, &i); cout << f << " " << i << " " …

Hello everyone. I am using ACE and I'm using the following method: ACE_OS::read(char* buffer, int nbbytes, int perms); I was informed that Windows is reading data from disk sectors and it puts the contents of the read sectors into the cache (who is in memory). I don't want that behavior …

Hello, I've got the following code: [code] wxString path = filepath; wxString newpath = filepath; fstream f(path.Append("/tests/tests.bin"), ios::in | ios::binary); fstream fnew(newpath.Append("/tests/temp.bin"), ios::out | ios::binary); Test* transferTest = new Test(); int thisSize = sizeof(Test); bool success = false; bool toBeDeleted = false; int testNo = 1; if (f) { f.seekg(0, …