Software Development Forum

Alright, I'm trying to import data from a text file into an array, the data represents different properties of buildings that are to be drawn on a panel. I have 3 classes, Building3 which represents an individual building, CityPanel3 which represents the panel that the buildings are drawn upon (also …

Hi, I have built a text based adventure game. The last thing I have to do (this is for an assignment), is ask the user if they want to play again. So, I thought the code below would probably be the best way to do it, seeing as I don't …

Ok I need to know how to set my class to read only the values after the = sign. Here's my class so far. [CODE] #include <iostream> #include <string> #include <fstream> using namespace std; class Config { int pos; string search; public: char * confname; void configsearch () { fstream …

hi friends , is there is any code to find root directory off a system

Hi, Doing a project in vb.net whereby i have different levels of users accessing the system, i have established a connection with the database where all the info will be stored but got stuck when trying to retrieve the data.. i am using and oledb connection At the log-in form …

Hello all, I'm trying to link two files but I get error "multiple definition of `funny_words()' " I don't know what to do, as I'm new to C++. I'm reading PROGRAMMING IN C++ by P.B. Mahapatra and the topic is PREPROCESSOR. I have to learn how to Link headers, and …

hi, I have to do a program that generates 'n' different combinations of 7 different numbers between 1 and 49, so I did this: [CODE]import java.util.*; public class Totoloto { public static void main(String[] args) { System.out.print("Quantas apostas?"); Scanner s = new Scanner(System.in); int n=s.nextInt(); int[][] apostas = geraApostas(n); for(int …

Hi All, I'm a C++ beginner, and I face the following problem: There's a .txt file that has some number written successively in the 15th line of the file. Each number (that could be a one or 2 digits number) is separated by a space from the preceding and succeeding …

[url]http://i198.photobucket.com/albums/aa158/runningstyle/02/ly.jpg?t=1240109941[/url] how do i go about writing a code to display the answer in a label?

Hi guys, I have list of class contain list of another class. [code] MyMessages class { ID list <myPackets> Packets; } myPackets class { Seq Text } [/code] I need advice which one is the right way to set myMessages class?? [code] void set_myMessages(const int &ID, list <myPackets> Packets) [/code] …

I'm writing a program that simulates road traffic, I have a vector of integers inside a structure, which is itself the elements of a vector. Everything works fine except the iterator i use to delete elements of the inbedded integer vector seems to be going out bound and then when …

how do i go about doing this in visual studio 2005. I am able to display in the label with only one text box information, but i want the label to display multiple text box information in same label This is what i use to display one textbox information in …

Does anyone have a good 2 line summary of WHEN to use perl/python/bash/etc? To do easy-ish things, they can clearly all be used, but there is likely an ideology behind each that indicates WHEN/WHY to use them. For example, I use VB if I want easy GUI, c++ if I …

Hello Guys! Need some help. I basically want to align my menu to center. I have tried the following: 1 . SetConsoleCursorPosition(); 2. gotoxy(); ....etc But none what so ever works..... Here is my code menu: [code=c++] void printMenu() { void Bottomline(char *text); void Headline(char *text); void EmptyLine(); int ans; …

so i was trying to make a very simple counter (although not sure if that's what you call it) [code]import time a = 0 def main(): time.sleep(5) b = a + 1 print (b) del(a) a = b del(b) main() main()[/code] i know this is very unefficient and there is …

I wrote this simple java program to test the repaint mechanism in Java for my Eclipse IDE (not that it works on XCode either). The repaint() mechanism is not repainting, it does not erase the code previous to it in the graphic. It should according to everything I've read. Help …

Hi all, I have set CheckedListbox multicolumn property =true. I wants to add two columns in checklistbox first one will contain Groupname and second column will contain descr . How can i add items in these two columns ?

I am a begginer in vb.net. Actually i am having problems to do my homework. I will be posting both the question and my answer. [B]Question[/B] Create a small program that allows you to enter a number. If the number is greater than 100, you will see the "You win …

Hi, I'm having trouble with 'stringBuilder'. this the snippet of code: [CODE]using (StreamReader sr = new StreamReader("file.txt")) { word = sr.ReadLine(); listBox1.Items.Add(word.ToString()); label1.Text = word.Length.ToString(); StringBuilder sb = wr.GetStringBuilder(); [COLOR="Red"]sb.Remove(0,word.Length);[/COLOR] }[/CODE] it gives this error: "Index was out of range. Must be non-negative and less than the size of the …

hi.. is it possible.. when i type a letter "S" all the records begins with "S" will be shown or highlighted? its like when you register in a website.. in choosing country section.. thanks

Dear Sir, After finishing the 1st part, I still have many problem of the question. Program Student_millionaire; {$APPTYPE CONSOLE} { } uses SysUtils, OurCrt; Var User_Choice:Integer; Procedure ContestantsList; Begin WriteLn('1 pressed,listing all the contestants...'); ReadLn; End; Procedure Generate10finalists; Begin WriteLn('2 pressed,generating the 10 finalist''s numbers...'); ReadLn; End; Procedure UpdateFinalists; Begin …

//This code works for turbo c++ //Solution for strongly connected components or Kosaraju's algorithm //for nitc students //I use this because there is no other way i know how to do post a //code. ///////code:- #include<iostream.h> //#include<math.h> #include<conio.h> //int time; //time=0; char color[10]; int s[10]; int f[10]; int nn; int …

Hi! I'm using IDLE. [CODE]Python 3.0.1 (r301:69561, Feb 13 2009, 20:04:18) [MSC v.1500 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information. >>> test = 1 >>> if test: print "ok" SyntaxError: invalid syntax (<pyshell#2>, line 2) >>> [/CODE] Does someone can help me? Thanks.

i made another extremely simple script, but i've looked through all the random python commands(10.6) and can't figure out how can i write a nonunique random script? as in all the random numbers can be the same? like random.sample? say i have a list [1,2,3,4] and i want to pick …

yet another quick question... I wrote this at the end of a script [code]y = 1 n = 0 i = input("Again? Y/N: ") if i is 0: print ("Good bye!") exit if i is 1: execfile ("program2.py")[/code] now of course if i is 0, they won't be able to …

I am working on a function to find the slope of a line if given x1, y1 and x2, y2. Not too hard. But I need the results to be floating point not integers even though the x and y inputs are integers. I have : [code=python] def slope(x1, y1, …

I am trying to create radio buttons in Dev-C++ using C. I am new to Win32 API programming also. What I have done so far is create the main app window, added textboxes, check boxes and a few radio buttons. The only issue I have now is that You cannot …

Hello everyone, I am currently learning assembly language and I am using MASM 615 but I don't like the interface, can someone recommend me a good assembler. The assembler should make the same work as MASM 615 . Which assembler is easy to use and have intellisense if possible. In …

Hi, there I have the code (from Jice) using List below [CODE=syntax] targetlines=["*beam section,section=%s, elset=%s, material=%s", "%s", "%f, %f, %f"] resultlines=[targetlines[0] % (dResult['SEC'],section_type,mat_data), targetlines[1] % section_data, targetlines[2] % (math.sin(float(dResult['ANG'])*math.pi/180), math.cos(float(dResult['ANG'])*math.pi/180), 0)][/CODE] , which worked well However when I modified it to [CODE=syntax] targetlines=["*element,type=b31, elset=%s", "%s", "*beam section,section=%s, elset=%s, material=%s", "%s", …

Hey, is there somebody who tried to use pyOpenGL with wxPython? I want to have a GUI, where I have a frame integrated, that shows a 3D image computed by an OpenGL algorithm build in the PyOpenGL environment. Mearah

so i was trying to make a very simple counter (although not sure if that's what you call it) [code=python]import time a = 0 def main(): time.sleep(5) b = a + 1 print (b) del(a) a = b del(b) main() main()[/code] i know this is very unefficient and there is …

hi, i have a JFrame... one menuBar placed on a JPanel.. and then two JPanel with different things (let me call them ActionPanelOne, and ActionPanelTwo). i put the JPanel (with JMenuBar) North of the JFrame, and menuIteam will call the 2 ActionPanel individually to come up. my problem is: Once …

I have an assignment to: "Wrap this code in a function called compare(x, y). Call compare three times: one each where the first argument is less than, greater than, and equal to the second argument." So I came up with this: [code=syntax] def compare(x, y): if x < y: print …

Hey guys, I am working on a fraction program where you can add, divide, subtract, multiply, and divide and it uses addressing. Anyway I got it to work except when I added an error message if to make sure that the 2nd Numerator, 1st and 2nd Denominator are not zero. …

[CODE=Cplusplus]#include "STDAFX.H" #include <iostream> #include <iomanip> #include <string> #include <fstream> #include <cstdlib> using namespace std; class Subject { private: string code; int cu; char pf; public: Subject(void); void setCode(string); void setCU(int); void setPF(char); }; class Student { private: string name; int count; int totalCU; Subject subjects[4]; public: Student(void); void setName(string); …

I am trying to learn Python. I have browsed through a few tutorials and tried to follow them until they get too complex and I try to find another one to give a different perspective. I am currently trying (and very much enjoying) the very basic "How to Think Like …

Hi, which C# enviroment (i like to keep compiler, editer and debugger in the same program) can you guys recommend?

Hi guys, I have a question concerning the following code I have written for a final project in an entry level C++ course. My task requires 3 level hierarchy (which i have) and use of polymorphism. The program works in this state, but I dont think I am actually exercising …

Hi, there Let me put my resource line and target lines here firstly resource line: 56 J=7224,164 SEC=CON450X450 ANG=45 target lines: *beam section,section=R, elset=CON450X45056,material=con2 0.45,0.45 0.707107,0.707107,0 I have a dictionary below (created using woooee's code) Frame_Section contains {'CON450X450': [['MAT', 'CONC2'], ['SH', 'R'], ['T', '.45,.45']], 'B400': [['MAT', 'CONC2'], ['SH', 'R'], ['T', …

Hello Everybody! I'm trying to catch the entering event (when the control becomes active in a form) of an hScrollBar. It would be used for an undo/redo process, and whenever I click on it, or just tabbing to it or anything else, the enter event won't fire. Anybody got some …

Hi all, I am a newbie to C programming world. In my program I want to log information into a log file whose file name should be filename_date_time I am using following code to write information but need help in changing the file name from filename to filename_date_time. [CODE] #include …

i want to read to a 2d-array from a file, but for some reason the file is not opening (at least thats what the output says) [code=cplusplus] #include <fstream> #include<string> #include <iostream> using namespace std; int main(){ string filename; cout<<"Please type the name of the file"; cin>>filename; fstream file(filename.c_str());//same result …

[code=c] // a code which prints "hello world" #include<stdio.h> int main() { (&printf)("hello world"); return 0; } why does the above code work? #include<stdio.h> int main() { char str1[]="hello"; int j=762; char str2[]="hello"; if(str1==str2) printf("true %d\n",--j); else printf("\nfalse %d\n",j--); return 0; } [/code] //the above code prints "false 762", why? …

Hey guys, How do you handle exceptions in your programs? For instance, I have this function: [code=cpp]bool load_file(const char *filepath, std::string &dest) throw (std::bad_alloc, std::runtime_error) { using namespace std; ifstream file; file.open(filepath, ios::binary); if (!file.good()) { throw runtime_error("Couldn't open the file"); } //get filesize in bytes from ifstream //seek end, …

Hello everyone, Actually I want to learn more about thread, can we have more than one "run" for thread in a program ? [code] package ignisftpv20; import javax.swing.JFileChooser; import java.io.*; import java.net.*; import javax.swing.JOptionPane; public class FTPClient extends javax.swing.JFrame implements Runnable { JFileChooser fileChooser = new JFileChooser(); File fileUpload; ObjectInputStream …

I have two MFC Window Form. The main window will call the second window to process a necessary input then the result generated by the second window should appear in the main window's edit box. But the problem is I don't know how to do it. Does anyone knows how …

I need to execute the following SQL command from within VB: [CODE]CREATE LOGIN [rx] WITH PASSWORD=N'rx', DEFAULT_DATABASE=[master], DEFAULT_LANGUAGE=[us_english], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF[/CODE] I've been trying to find info for days but everything always deals with updating tables etc If someone could show me the connection string and have to execute the statement …

Hey guys I need to copy multiple string arrays into one array to use to display output. I need to copy the name, addr, telephone, carinfo, payment array to the output array. How would I go about doing that. [code=cplusplus] #include <iostream> #include <iomanip> #include <fstream> using namespace std; void …

alright i know you're tired of explaining simple things to me, but i've looked around and really can't figure how to do this... i'm trying to write a simple python script like when you type in a number for n, and press enter, it finds n+2? i thought it will …

Hi all, So I've got an assignment of creating a priority queue using a heap data structure. I've read lots of pages online about the heap data structure, but I keep coming up with questions. In my class, I got the impression that a heap was structured similarly to a …