Software Development Forum

Hi. I'm relatively new to VB and I have a question that needs an immediate response.Can anybody help me with this.... Suppose a sequential file contains the information shown below. I need help to write a program to use the file and produce a new list where the teams are …

Hello all, I'm very beginner in x86 assembly language, I saw that there are many assemblers avaliable, but which one to start with, regarding that I want to program in 32-bit pmode but without using any external APIs (e.g: Win32 as in MASM)... Thanks...

I am placing xml into a table in html and trying to sort based on a parameter, but my parameter's value is not being used. It uses the string "$sortkey" instead. Here is an xsl excerpt: [code] <xsl:for-each select="catalog/cd"> <xsl:param name ="sortkey" select="country"></xsl:param> <xsl:sort select="$sortkey"/> <tr> <td> <xsl:value-of select="title"/> </td> …

I'm having a problem with my code. I am doing [URL="http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=12&page=show_problem&problem=951"]Where's Waldorf[/URL] on the UVA site. I understand how I want to tackle this project, but am unable to get past a seg fault. My strategy is to pass the multi-dimensional char array of the search board to a function …

So I need to convert a hex string on my server which could contain any byte number from 0-255 into a byte to send it to my client. This works fine in most situations, but when converting to a byte with any hex between the range of 0x80 and 0x9F …

What do I need to do to make rules for user input? Say I want the user to choose a number 1-5. If they pick one, I want to go to the next step. If they don't I want to tell them that they have to pick a number between …

Good evening, I am trying to simply open a folder located on my local C:\ drive, to be exact just for testing purposes I am trying to open C:\temp folder. What I have is a JFrame with a single Jbutton and some code, however when I execute the button, nothing …

Hello DaniWeb, This is my first real assignment and am having problem with it. The program must accept a userID and pass from user. The program must also read the userID and pass from file and if it matches the one on file, the program must display success message. The …

I have a dynamic array which will be updated from a different test system. I am havign hard time with syntax. Can someone please help me here? Here is where I declare my vector [CODE]void TestSystem::Drive(U32 RunMode, U32 Options) { //U32 is unsigned 32 bit U32 condition; U32 i; U8 …

I need to implement a function which ads elements to a single linked list: -if the head(first element) of the list doesn't exist(if head is NULL), then the added(inserted) element becomes the head(the the data entered is of string type) -if the head already exists, insert it after the last …

Hi PERL-fans, I have a problem with an array while coding a histogram: The data is in an array [code=perl]@data[/code] I initialise my histogram array like: [code=perl]@histo=();[/code] Then, I loop over the datapoints and at each point compute in which bin that point would be: [code=perl] for(my $i=0; $i<scalar(@data); $i++){ …

I'm just starting to learn Java and I need help. I'm trying to draw a rectangle in an applet window and have it centered so that if the applet is repainted when it is resized, the rectangle will stay centered in the applet window. I know how to retrieve the …

I'm getting error: no match for 'operator>>' in 'std::cin >> aTable[i][j]' for [CODE] #include <iostream> using namespace std; const int NUM_ROWS=15; const int NUM_COLUMNS=15; typedef int TwoDimArray[NUM_ROWS][NUM_COLUMNS]; void printTable(int rows, int cols, TwoDimArray aTable); int main () { int rows, columns; TwoDimArray aTable[rows][columns]; cout<<"Enter rows and columns"; cin>>rows>>columns; for (int …

Hi All, So much Helping Deniweb in during interuption in my code. Again for small query I hope it will give enjoyful result to Me. I want reguler expression which having "Only Numeric-Positive-Non Zero-and Must Non Empty" value. I have all ready Done expression "^[1-9]+[0-9]*$" giving result for Positive-Non Zero …

Hi guys, I need to write a piece of code which takes two strings (char arrays) containing hex values and perform an AND operation on them. (The aim is to mask bits from the first value). A Mask value of all Fs means that we don't want to mask any …

Hi! I have been learning c language on linux for two months.Today I have changed to Windows and don't know how to ,where to write programs and compile them and execution.Please exlain me. (Windows-7,acer) Thanx.

Hi all, I am about to upgrade my VS2005 system to VS2010. (My OS is Windows XP SP3) I would like to know if there is anything that I should do before upgrading that will make the process a little easier? Also, what problems will I have with my existing …

Hello everyone, I have tried the code for start and stop time and been successful in doing so.Now I am trying to compare values of start and stop time as shown below in the code. I have used two masked txtbox. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using …

Hello all, I am getting the following linker error when I try to pass an object of type "string" to a function. Otherwise, the code compiles correctly. exercise_3.10.obj : error LNK2019: unresolved external symbol "void __cdecl reshuffle(unsigned int,unsigned int,class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >)" (?reshuffle@@YAXIIV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) referenced in function _main Here is …

Hi all, I am new to C#,i just need your help in figuring out the issues. I have two windows forms :"background form " and "foreground form". 1)minimise the background form when foreground form is minimised. 2)move the "background form" when "foreground form is moved" Please tell me how to …

hi... what we need to send sms from pc to mobile and how using java?? plz help me if you can thx

I use Visual Basic 2008 + MySQL Database I have create a textbox1.text MySQL Table [COLOR="Green"]Test[/COLOR] with Two Columns: Column Name DataType RecordID INT(11) Money Decimal(10,2) [CODE] TextBox1.Text = "€ 22,07" [/CODE] I want the [COLOR="green"]contents[/COLOR] of field [COLOR="Green"]textbox1.txt [/COLOR]save it into [COLOR="green"]money[/COLOR] in the column of the [COLOR="Green"]Test[/COLOR] table! …

hi, How to code, if let say i want only 10 records to inserted in listview. By mean listview only can accept 10 records. please guide thank you

Hi all, I got this Error Message while I try to preview the records in Dataset Designer: "The connection string could not be found or Data provider associated with the connection string could not be loaded" Here is my dataset.xsd code [CODE] <Connections> <Connection AppSettingsObjectName="MySettings" AppSettingsPropertyName="loginConnectionString1" IsAppSettingsProperty="true" Modifier="Assembly" Name="loginConnectionString1 (MySettings)" …

Right so I have a pretty simple code that draws the contents of a 2D array onto a panel and the panel is placed onto a frame. The array is of type String and just houses a number of different fruit. The problem is that when the contents is painted …

Im trying to create an object of my CAMERA class in my APP class, but I am getting the error: error C2146: syntax error : missing ';' before identifier 'myCam' error C4430: missing type specifier - int assumed. Note: C++ does not support default-int error C4430: missing type specifier - …

Hey just started working with inheritance in my java class, my account class compiles fine, but i get a .class expected error when i try to compile the CheckingAccount class, can anyone tell me why? thx [CODE] package bank; abstract class Account { public Account(int accountNumber, String accountOwner) { number …

Hello! I have a problem with filtering JTable (AbstractTableModel)... So, this is my code: [CODE] //Create table and filter public TableRowSorter<MyTableModel> sorter; public static MyTableModel tableModel; ... //Define table and fill it with List "userDataList" List<UserDataRow> userDataList = readuserdatafromfile(); filetree.Form.tableDetails = new JTable(); tableModel = new MyTableModel( userDataList ); filetree.Form.tableDetails.setModel(tableModel); …

I was just wondering how to pass two objects s1 and s2, both of which have to arguments, to a function, someFunction(). I actually only want to pass the second argument of each object for s1 and s2 to the same function, compare the two arguments and then display some …

I'm currently learning Python, and at the moment I'm writing a simple grocery list program. At one point in the program, the user is asked how many items are on their shopping list. What I want to do is take the number that the user inputs (lets say it's 5), …

I wonder if someone can point me toward some native functions to help me locate the physical co-ordinates of a flash object on a webpage. Its not static and depends whether there are advertisements on the page and other user specific options. Unfortunately I have no code yet as I'm …

Hello! I was making simple programm for word search, but found an error I can't explain. This code piece of code that causes it is: if (word==search){ printf("\n %i %s ", i, word); i++; } I can only suppose that the compiler(visual studio express) dosn't support such comparisions of sth …

how to print the below triangle without using arrays a a b a e i a b c d a e i o u

Hello. I know this is lame questinon but what is multi-if syntax? Like this: [CODE]if (a == 0) doSometihng(); if (a == 1) doSomething(); else doElse();[/CODE] Or like this: [CODE]if (a == 0) doSometihng(); else if (a == 1) doSomething(); else if (a == 2) doSomething(); else doElse();[/CODE] I'm useing …

I have program in VB.NET 2008 where I want to update the premamt cell value in the tblPrem Access table, where the premno is the maximum (autogenerated as 1,2,3...), but only within a specified set of common numbers in a column (contno) I am currently saving. This contno is from …

Hi folks, I have a mathematic Vector3 class that looks like [CODE] class Vector3 { public: union { struct { float x; float y; float z; // btw, if declared like // float x, y, z; // will there be a difference in packing order? }; float v[3]; }; // …

I am writing a program that duplicates the command: [CODE]grep -cr Thread nachos/ | sort -t : +1.0 -2.0 --numeric --reverse | head --lines=5 [/CODE] My code: [CODE] #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <sys/wait.h> #define R_FILE "/proc/meminfo" #define GREP_EXEC "/bin/grep" #define SORT_EXEC "/bin/sort" #define …

You need to submit printouts for question 4c only. We want to display one of the following blocks on the screen, using the same program: [code] *************************** ************************ * * * * * * * * * * * * * * * *************************** * * * * * * …

i want to print number after decimal point.Is there any way to do it e.g This is a decimal number 6.28 and i want to print .28.can any help me out with a simple example

.hi guys! good day to all, i am currently developing a library system as one of my school projects using Visual Studio C# 2008 and SQL Server 2008. however there are several problems i have encountered. 1st: How to retrieve the value of an auto-incremented field. 2nd: How to use …

From my home directory, I created a directory [B]pkg[/B] and wrote 2 files [B]A.java[/B] and [B]B.java[/B] in it. [B]A.java[/B] [CODE]package pkg; class A { B b; }[/CODE] [B]B.java[/B] [CODE]package pkg; class B { }[/CODE] I went back to my home directory and typed the following : [CODE]javac -classpath . /pkg/A.java[/CODE] …

Hi all, I was reading Vijaya Mukhi's The 'C' Odyssey UNIX - The Open-Boundless C (1st ed.). This is in reference to program 43 in the first chapter when file buffering is introduced. [CODE]#include <stdio.h> int main() { FILE *fp; char buff[11]; int pid; fp=fopen("baby1","r"); pid=fork(); if(!pid) { printf("initial file …

hello friend i have a text file name url.txt contain lots of url, one url in a line. now i want to get the content of each an every page which are open on the basis of those urls, here is my code: [ICODE] using System; using System.IO; using System.Net; …

Hi, I'm not sure what this code does. [CODE]int total(int value1, int value2) { int sum; sum = value1 + value2; return sum; }[/CODE] This method should take in 2 values and calculate the sum and return it. But I don't understand where it returns it to? In my main …

Hey, I'm trying to figure out how pointers and C String work together I know the basics about pointer arithmetic but I am having trouble implementing it in my program. I am having a problem at the for loop. [code=CPLUSPLUS]/* Trying to print a string from an offst using pointer …

Hi, I am using ubuntu linux system.In that I am unable to use strrev() function for reversing a string.Is there any library function in linux equivalent to strrev(). Thanks in advance.

Hi I am developing a program that uses Breadth First Search to map a grid(2d array) out. Breadth First Search involves storing nodes in a stack and then exploring these nodes based on Breadth or level. I know how to create a vector array which I shall use as a …

im using eclipse helios and i seem to not have the .scanner function, can someone please help

Suppose you have a node declared like this:[code] struct node { int data; node * next; };[/code] and a list class declared like this:[code] struct myList { node * head; node * tail; int numNodesInList; //member functions etc, but no other member variables. };[/code] Then what is the size of …

Hey guys, i'm just starting in VB and am experimenting with programs. I'm trying to make a simple program that when you type in your name and phone number it displays it in a label. So i have everything good up until getting the info from the box to the …