Software Development Forum

alright, i have been working on this code for two days. it is an assignment for my ap comp science class. i have tried several experiments that have all not worked. im supposed to make a proram that simulates an 11 sided dice being rolled, and it has to use …

Hey everyone, I know there are literally thousands of questions and answers on the internet for getting the SCOPE_IDENTITY(), but I haven't found a single one that relates to my particular situation... So here we go... I've decided to use VS .NET's built in Data Components, which in my case …

Hi I want to prompt the user to enter the date dd/mm/year and use this later as part of filename and later as object in file(if this helps searching). Does using datetime ensure that user input will be a valid input? I would like the output to be year-mm-dd My …

my code is: [CODE] import urllib import urllib2 import re #get URL urla='http://www.sc.iitb.ac.in/~bijnan/personal-details.htm' #connect to this website request=urllib.urlopen(urla) #get html file from this website html=request.read() #get the address from above html file print html [/CODE] How can i find all his addresses in this html,can use the re.complie() method to …

Hi I am trying to find out a way to swap two nodes in an unordered linked list. I want to find out a way where i can change the links of the two nodes so they are swapped. I know I am supposed to use the previous and next …

[CODE]#include <iostream> #include <cmath> using namespace std; int n; void main(){ cout<<"input the number of students: "; cin>>n; double *scores= new double[n]; cout<<"enter the scores of the students: "; for( int i=0; i<n; i++){ cin>>scores[i]; } double sigma,sigma2, mean, strDev; int ii; for (sigma=ii=0;ii<n;ii++){ sigma+=*scores; *scores++; mean= sigma / n; …

For weeks I've been using the same code without any problems. I call SIGNAL within a thread and it's working like a charm. Then I bring the same module home to the same environment (Ubuntu Jaunty, Python 2.6) and now I'm getting this error: ValueError: signal only works in main …

I am writing an interface program for a remotely controlled vehicle. I need help in getting a code to access the parallel port from the program. i.e generate some outputs at the parallel port for a particular keypress.

In VB.net (2008 or 2005), how can I ping a website (like for example [url]www.bigtreeworld.com[/url]) and store the website's IP address to a string?

I play this game called GunBound, and have a nice C++ script for it. But I need a function that can help me do the following: [CODE]int x=390; int y=450; for(int i = 0; i == 0; x++) { if(scanpixel(x, y) == YellowColor) i++; }[/CODE] I need to get the …

This is the error I have been receiving when trying to compile my code: [QUOTE]blade71(45)% gcc -o trim trim.c Undefined first referenced symbol in file getline /var/tmp//ccYdyoM3.o ld: fatal: Symbol referencing errors. No output written to a.out collect2: ld returned 1 exit status [/QUOTE] My source is only a rough …

Hi All, Been looking for a way to programatically mount ISO files in C#. Im aware I can use daemon tools etc. to do this by starting it with command line switches. Id like to be able to allow the users to mount without installing extra software. MS has provided …

The file "airports.csv" contains [U]12 pieces [/U]of info per line - separated by commas: [B]BIN,"Bamiyan","Bamiyan","Afghanistan","AF",34.800000,67.816667,701,"Afghanistan",\N,\N,1149361[/B] (there are 3 such lines for now) How do I modify my program to take the 1st, 3rd, 5th,6th,7th pieces of info per line and store them in an array- ill later use that array …

Hi: I never set up a 2D array in the past and I am trying to do it now. I have a program that reads a 1 line text file and after reading it makes some calculations. After this I made some changes to my code trying to make a …

hi every1 i am doing my final year project next year and i have decided to do something in java but cant think of it. does any1 have an idea of what to do thanx :) :o :surprised :confused:

in want to edit the code in such a way tht the user can enter upto 10 values maximum..need help pls ... [CODE] #include <iostream> #include <iomanip> using namespace std; struct node { int info; struct node* next; }*front,*rear; void enqueue(int elt); int dequeue(); void display(); void main() { int …

I am new to c++ and I'm kinda struggling. I'm trying to write a program to guess a number that the user inputs. The program should guess a number then the user should be prompted if it is too high or too low. then the program should guess again, intill …

Hello all, One of my application used following code which is developed in java 1.2.2 but now we are migrating this application to java se 6 where the following code is depracted. sun.misc.HexDumpEncoder.encodeBuffer Can any one guide for the above code replacement in java se 6 Thanks & Regards,

I use MYSQL 5.0 I have a table with a field named ArticlePrice. The content of the ArticlePrice field looks like this [COLOR="red"]10.50[/COLOR] My question is: is there an environment variable or system variable MYSQL who can change the locale currency in to Europe setting . So that the content …

Well I'm trying to make a phone book program and I need some help what I want to do is add a ListCtrl to my frame so I can see the names and numbers of people in my phone book but I am unsure how to do this. Here is …

Hi there, i am trying to implement thread injection from my windows forms .NET project. Here is the code which works just fine from simple console app or Gtk+ gui application, but unfortunately not from .NET gui app. [CODE]#define NtCurrentThread() ((HANDLE) -2) #define NtCurrentProcess() ((HANDLE) -1) typedef DWORD (WINAPI *Rm_MessageBoxA)(HWND …

Hi. I am using a webbrowser control in my form program and i am displaying an html page. There is 1 textbox in html page and id is "textbox". When someone write something in textbox, i want to use this text and save it to db. It will be work …

Very very new to visual basic.net (first day actually) but struggling already with the basics. I am attempting to create a single form application taking data from an existing MS Access database using SQL query. All works great, I can fill the dataset, seek, sort and display all my data …

is there anyone who knows how to remove numbers and coma's from a text file

I am using multiple threads that are doing work. I need the threads to update an integer once they finish processing. [CODE] //Lock i_Flag++; //Unlock [/CODE] Then [CODE] if(i_Flag == i_ThreadCount) //Do something. [/CODE] My question is whether I need to use locks around i_Flag++ because it is a simple …

Hi i am using netbeans to make a tictactoe game so far this is my code: import javax.swing.*; import java.awt.*; import java.awt.event.*; public class TicTacToe implements ActionListener { //Class constants private static final int WINDOW_WIDTH = 400; private static final int WINDOW_HEIGHT = 400; private static final int TEXT_WIDTH = …

Is there an open source (lgpl, bsd, mit) math parser/lexer library available out there? Has anybody ever written one by themselves (with support for variables, exponents, grouping) and have some tips/hints?

Hi All, In my application, i have a datagridview with 5 colums, at the form load the datagridview contains one row, I am showing a combobox in each of the 4 columns to select the values (i doesnot type any thing in that 4 columns), when i press tab the …

I have search everywhere for about 5 hours and have either found a load of crap or a bit of code that wont do what i want it to. basicly i need something the i can connect to an ftp server (drivehq) enter my login info and then download a …

DatagridView Contain 5 Column Focus On Last Column Then Add New Row At A Time

Hi, I've got construction of namespaces like this: namespace one { namespace two { class SomeClass{...}; } } and when I try to use this class (without fully qualified name) in another file (also with nested namespaces) I'm getting errors. It doesn't even help if I place declaration of using …

Hi all, The following does work, but not as I expected. If I use an enum I normally don't have to prefix it with a class name. Here it seems the only option. Can anyone tell me why? [CODE=c#]namespace ConsoleApplication1 { class Program { static void Main(string[] args) { MyEnums …

I thought i had complex declarations nailed, as in i could tell you what a pointer to an array of functions that returned int and took doubles as arguments looked like i find this little horror: [CODE] /Return the IP address of a domain name DECLARE_STDCALL_P(struct hostent *) gethostbyname(const char*); …

Hi ive been working for a few days now trying to figure out how to make it so when a button is pressed in this game instead of just a simple X or O showing up an image of lets say a dog for X and a cat for O …

Hi I want to fetch results from a given table (in this case using MySql) and put them in a array or arrayList or List<> (whatever works better). The thing is that this must be made dynamically. The idea is something like this: [CODE] aResult = functionsMysql.getArray(query); class functionsMysql { …

when i use random my settextstyle starts malfunctioning eg if i choose Gothic style i gives plain text if i make randomize a comment it works without bugs can anyone help me and also i heard void main is wrong and int main is correct why??

Application failed to initialize 0xc0000135 I got above problem while trying to run a .exe of a vb.net program I wrote.(in a different machine). How can I solve it?

Hi All, Can I have a Listvew in which Groups have ability to expand or shrink? Now I Generate a Listviw in which groups are expand always, in Vb.Net. [CODE][/CODE]for i as integer=0 to Number 'Add Items ListView1.Items.Add(i) 'Add tow SubItems ListView1.Items(i).SubItems.Add(1) ListView1.Items(i).SubItems.Add(2) next 'Generat a Group ListView1.Groups.Add(New ListViewGroup("BaSalam", HorizontalAlignment.Left)) …

Hello everyone. I am new to java and am stuck on a problem i need to complete. The problem asks for me to create a program that calculates daily driving cost. The application needs to have total miles driven, cost per gallon, mpg, parking fees and tolls. Now, my professor …

Ok so I am attempting to make a program that downloads files from a site that are similarly named. For example, there is a site with files that are named blarg-0001, blarg-0002, blarg-0003, etc, until blarg-0020. Well the purpose of my code is to download those and everything inbetween but …

[ATTACH]11812[/ATTACH] hey guys can some one pls show me a away to how rite this program...i have made as many attempts as i could...i m not lazy its just tht i donot knw wht to do....i just want to knw how to compute the formula...i knw the other steps...so if …

See attached project. This is a very small test project so I can learn. Here are my questions: 1) I've overridden the Install and Uninstall in my Installer component based class, but they don't seem to get called...why? I am setting a breakpoint in the Install override and running in …

Hi, first of all I would like to thank you for taking the time to look at my problem. I'm trying to input to a multidimensional character array. The error occurs on the second array. I tried to understand the problem by varying my input, but it always occurs on …

This is my problem...hopefully somebody can help me out with this. This is what I am supposed to be doing: Recursive Binary Search of 2-dimensional array: Load a 30x20 two-dimensional array of ints with values from the file “values.txt”. The file contains 900 numbers in order. Once the array is …

Hello, I'm trying to learn how to create a very simple class just to get the basics of OOP in python. I figure just to learn I'll start with a class where I can create an object and use a method to update a string associated with that object and …

so... i have been looking at this for a good 20 minutes and it makes no sense. when i compile this simple linked list implementation, it gves me this compile error. obj\Debug\Projects\LinkedList\LinkedList.o||In function `_ZN4nodeC1Ev':| obj\Debug\Projects\LinkedList\node.o:C:\Program Files (x86)\CodeBlocks\MinGW\bin\..\lib\gcc\mingw32\3.4.5\..\..\..\..\include\c++\3.4.5\bits\locale_facets.tcc|2497|first defined here| ||=== Build finished: 1 errors, 0 warnings ===| any ideas what …

Hi all, Can anybody tell me hoe to resize a control to fit the width of the window when its resized. I'm trying to fit a webbrowser control and the panel its on to the width of the window if its resized. Dave

Hi , i use Visual Studio 2008 . I know hot to set up a simple install program (.msi) I would like to know how can I integrate more steps(forms) into the installer. I want to include steps in the installer where you can install a program , or update …

I'm pretty new to opengl but been using c++ for a while now. How can I display variables using this? I can display single characters by using [code] glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,'0'); [/code] Why can I not use [code] int x = 0; glutStrokeCharacter(GLUT_STROKE_MONO_ROMAN,x); [/code] Compiles but won't display anything.

hi all. I'm not sure if its possible but can you call a different constructor inside a constructor of a object? ie can i have different constructors call a single constructor to set up the object [code=c++] class foo { public: foo(int) foo(double) //... }; foo::foo(int number) { this = …