132,726 Archived Topics
Remove Filter  | |
| | can someone show me an example of how you would initiate a variable and how you would fix a undeclaired identifiers. i am a visual learner so thats why i ask for an example. Software Development c++ |
| | I have a bunch of code that looks like: [CODE] // Local block scope { ostringstream ostr; ostr.fixed; ostr.precision(2); ostr.width(20); ostr << foo->bar[trno]; SafeArrayPut2D( retArray, 3, i, (void *) ostr.str().c_str() ); } { ostringstream ostr; ostr.fixed; ostr.precision(4); ostr.width(22); ostr << foo->foobar[trno]; SafeArrayPut2D( retArray, 4, i, (void *) ostr.str().c_str() ); } … Software Development c++  |
| | Hello all! I'm working on setting up a program to go about some files in a directory, do with them what I need, then delete. So, I started with the unfamiliar part for me, as the rest I am sure will be easy as pie. I tried to just write … Software Development java |
| | Hi, I want to know just the name of the files that contains a given pattern. Then I would open the files in vi and replace the pattern. But using grep -n '&&&' * gives all the occurrence of the pattern which is not very helpful. How do I view … Software Development shell-scripting  |
| | Hi Is it possible to capture a mouse click anywhere on a form (both on the form itself and on any control) without putting code in each control? I want to reset a timer/timeout when the user hits a key (which I have working no problem w/ a combo of … Software Development vb.net  |
| | hello, I have faced a problem that is almost as same as the problem below: ((((If I try to define a timer in an ogl.BitmapShape, like this: class T6963_device (ogl.BitmapShape): def __init__(self): ogl.BitmapShapeinit__ (self) self.t1 = wx.Timer (self) I get this error Traceback (most recent call last): File "D:\data_to_test\smtest2.py", line … Software Development python |
 | Hi everybody, I'm trying to install python 3 from source in my new Mandriva 2010. I have read a lot of posts in this website, but none of the instructions has worked for me. The code compiles and all, but it doesn't install tkinter. I know that tcl/tk are installed … |
| | This program is to accept input from a user to select there own username and then a password which will be compared to the password KazzyB, and give an output saying Welcome, The only problem in it is a single error KB.cpp(18) : error C2447: missing function header (old-style formal … |
| | i'm trying run a cgi script from a c program using execve(). It seems to be able to open and run the cgi file. but instead of actually generating graphical html it generates html code. example: execve("this.cgi", NULL, NULL) will generate: [CODE] /this.cgi /this.cgi <html> . . . the rest … Software Development c web-browser |
| | I don't know where to begin: Lab 5 Write a program that will first fill two out of three parallel arrays (local to the main function) with user-supplied data and then give users the choice to query the parallel arrays. The first array is as follow: char title[SIZE_ROW][SIZE_COL]={"Intro to Calculus", … Software Development c++  |
| | hello, i'm trying to install opencv 2.0 and use it in vs 2005, but i'm having some trouble compiling any piece of code that uses opencv including the examples installed with it. I searched all around and all i could find is instruction for installing previous opencv versions but not … Software Development c++ |
| | hello can any one help me out dt how top create a symbol library using openGL? ...how to fetch dis symbol and display on screen ??... |
| | I'm making a red black tree (RedBlack class) whose nodes will contain customers (customer class) rather than the generic int data. Unfortunately, I can't seem to get VS 2008 Express recognize that data is of type customer. I get all sorts of redefinition errors, and I've tried pragma once and … Software Development c++ |
| | Hello, i would like to make program in python which reads the lines from an input file, which looks like this: Bob 10 20 30 John 15 15 Kate 20 and the program sums the numbers for each person and writes into an output file which should look like this: … Software Development python |
| | Okay, I have read through all of the average grade java swing threads I could find on this site, but I can't seem to fix this problem. Everything seems to work correctly, but the average grade won't display in the JTextPane. I am going to get rid of the extra … Software Development java java-swing |
| | Is this possible to write a variable argument macro like this: [CODE]#include <stdio.h> #include <stdarg.h> #define func(x, ...)\ {\ va_list ap;\ va_start(ap, x);\ int y = va_arg(ap, int);\ printf("y is %d\n",y);\ }\ int main() { int x; func(5, 4); return 0; }[/CODE] I found an interview question which asked how … Software Development c |
| | I am attempting to get the username of the current user on a windows computer using windows API. I am using the GetUserName function in the Windows Unit. I am having some problems with giving the correct data types for function arguments. Any help would be greatly appreciated. [code] program … |
 | My assignment is to develop a C++ program to count the number of capital letters in a given string. String will be entered by user. The idea is to build my knowledge of loops and loop terminations. I've got the basics down (I think) but I just don't get what … Software Development c++ |
 | [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.IO; using System.Data.OleDb; using System.Web; //using System.Web.UI; //using System.Web.UI.WebControls; using System.Configuration; namespace QuanLiDSSV { public partial class Frm2 : Form { public Frm2() { InitializeComponent(); } private void btnBrowse_Click(object sender, EventArgs e) { } private … Software Development c# dataset open-source web-server |
| | I've inherited a project which pulls data from 2 DB (*.mdb), one is access 97 and one is access 2002. DAO 3.6 is referenced. We use OpenDatabase and OpenRecordset instructions. When running, we get "Unrecognized data format" error or error code 3343 when attempting to refresh any table in the … Software Development visual-basic |
| | Error message: "error C2181:1> illegal else without matching if 2>fatal error C1075: end of file found before the left brace '{' at 'c:\documents and settings\tjeo1\my documents\visual studio 2008\projects\new\newc\exercise.cpp(3)' was matched [CODE]#include <stdio.h> int main (void) { int c; printf("letter="); c = getchar ( ); if (('0' <= c && c … Software Development c visual-studio |
| | Hi I had a quick question about the libraries in C. Is there anything available like the java api library (java.sun.com) but for C? The closest thing I can think of is the MSDN Library but I'm not sure. A comprehensive guide that describes what the various libraries do would … Software Development algorithm api c operating-system |
| | Hi have done the whole program but now am stuck at what initially seemed like a simple thing a repitation loop the program is supposed to ask the user if he/ she wants to continue with adding more data - if no exit and continue with the other stuff. [CODE]char … Software Development c  |
| | hey guys very sorry for creating a new thread here but i couldn't find my queries in available threads I just want to connect the java applets with mySQL database, so that the project i am working on, should move forward. Any suggestion would be thankful. The code specs would …  |
| | Hi, I am trying to learn exceptions using "throws". So , my code is [CODE]public class A { public static void main(String args[]) { A a = new A(); int x1; int x2; x1 = 7; x2 = 0; a.printer(x1, x2); } void printer(int x1, int x2) throws ArithmeticException{ System.out.println("Add: … |
| | I am inputing from a text file, displaying it on the screen, displaying the menus and the choosing from there. It will repeat the menu, but, how to do I get it to read the next line in my input file and display it to the screen before repeating the … Software Development c++ file-stream ios |
| | |
| | Hello all, I'm fairly inexperienced at C# and I am currently working on a project that requires me to generate two random numbers, then apply a random mathematical operator (+,-,*,/). I'm currently struggling on how I would do this. So far I have worked out how to generate two random … Software Development |
| | Hi, why i can put only one value in MySql db? When put first value, show this error: "Parameter "?city" has already been defined" Ant stop on this line: cmd.Parameters.Add(new MySqlParameter("?city", MySqlDbType.VarChar, 40)).Value = city; [CODE=C#] conn = new MySql.Data.MySqlClient.MySqlConnection(); cmd = new MySql.Data.MySqlClient.MySqlCommand(); string strConnection = "SERVER=localhost;" + "DATABASE=new;" … Software Development |
| | Trying to find the string length,of word_to_guess,wont work,any suggestions??? [CODE] #include <iostream> #include <cstdlib> #include <string> using namespace std; int main() { int num; int size; int num_guess; string word_to_guess; string words [10] = {"john","paul", etc} char exit = 'y'; char guess; srand((unsigned)time(NULL)); num = rand() % 9 + 0; … Software Development c++ |
| | Hi there, I did not see an Android thread, but its pretty much an extension of J2SE so this is probably the best place for it.. I'm currently developing on minimum sdk version 3 (Android 1.5 - cupcake) and I'm having a strange unexplained issue that I have not been … Software Development android android-development api java open-source  |
| | 1. Why Nesting of comments is not supported by c. code does not involve much complexity to have that. 2. Why Array partial initialization have zero appended. why it cannot do in normal declaration. 3. continued.... Thanks, 3R Software Development c  |
| | I want to fill a structure and then print it. How to print the values of the structue? The structure is: [CODE] #define UINT32 unsigned int #define INT32 int #define UCHAR unsigned char typedef struct CheckSumPair { UINT32 weakcs; // The weak, rolling Adler32 checksum. UCHAR StrongCS[10]; };[/CODE] I have … Software Development c++  |
| | i want this code to keep track of whose turn it is: but i keep getting this error : error: a function-definition is not allowed here before '{' token any help [CODE]void turn_it_is(int play1, int play2) { cout << ((turn_it_is%2)==1)?(play1:play2)<< cout << " it's your turn "; cin>> turn_it_is; }[/CODE] Software Development c++  |
| | I need to read a file into a struct so i can print out a monthly bank statement after adding all deposits and with drawkls from another file but im having trouble reading the fileinto the array this is what i have so far.. [CODE]#include <iostream> // Need for cout,cin … |
| | i'm having problem in executing this statement.... error expression syntax switch(col) { case 1:text[]={"0x00000000"}; break; case 2:text[]={"0x00FFFFFF"}; break; case 3:text[]={"0x0000FF00"}; break; case 4:text[]={"0x00FF0000"}; break; case 5:text[]={"0x00C000C0"}; break; case 6:text[]={"0x000000FF"}; break; case 7:text[]={"0x0000FFFF"}; break; case 8: text[]={"0x00FFFF00"}; break; } char text[10] is global. please help me out............. Software Development c++ |
| | He guys, I am trying to figure out what is wrong with this code for level traversal in binary tree in C. I would really appreciate any help or suggestion or changes in my code. [CODE] status level_traverse( tree T, status( *p_func_f ) () ) { tree *node ; queue … |
| | [CODE]public class Employee { private String name; private String SSN; private Employee e = new Employee("ME","MYSSN"); Driver x = new Driver(32); public Employee(){ } public Employee(Employee e){ this(e.name,e.SSN); } public Employee(String name, String SSN){ this.name = name; this.SSN = SSN; } public static void main(String [] args){ Employee e = … Software Development java |
| | im trying to add i think you call a random string picker heres what i have added it too [CODE]#include "stdafx.h" refimport_t * ri = (refimport_t *) NULL; refexport_t * re = (refexport_t *) NULL; refimport_t * o_ri = (refimport_t *) NULL; refexport_t * o_re = (refexport_t *) 0x0068A1E8; cg_t … Software Development c++ |
 | Is it possible to convert [ICODE]std::FILE*[/ICODE] to [ICODE]iostream[/ICODE]? Software Development c++ file-system |
| | So here is the code: [CODE] #include <cstdlib> #include <iostream> #include <iomanip> #include <stdlib.h> using namespace std; void printintromessage (); void getUserInput (char& Y); //void printplayerinfo (const int& numofgamesinseries, const int& numofplayersonteam, int& i); int main(int argc, char *argv[]) { const int numofgamesinseries = 3; const int numofplayersonteam = 4; … Software Development c++ |
| | I am new in C programming and I would like help to make the following program: A program that reads a file (file name you can get from command line arguments or ask from the user) and produces output that counts the 10 most frequent words in the file and … Software Development c |
| | Hello, I have a strange annoing situation with a C# software i made. The software is made by me, it uses : - usual C# libraries - visual studio 2008 - MySql DB with .net connector - Crystal reports Problem : - the problem is that on a specific system … Software Development visual-studio windows-vista windows-vista-7-8 |
| | We are trying to modify a program to control a usb relay device. Essentially what the program originally does is give you a series of check boxes that you check to make the relay fire. We tried to modify the code so that the box is checked after 5 seconds … Software Development user-interface vb.net |
| | Hi I need some help with sizers. I just can not get my head around it and i cant find much on the net about what i am trying to achieve. I am not even sure if i need a grid sizer or two box sizers. This is what i … Software Development python |
| | Good Day! I'm a little bit lost right now on how to implement trees in java. We were ask to do a program that will display relationships (1st/2nd degree friends). I'm thinking of using vectors but our teacher said that we have to use Abstract Data Types (Trees). I've tried … Software Development data-structure java |
| | Hello, I am trying to access my website and display the .mp3 files in a certain directory. Through this, i want to have windows media player play the selected file. Either through list box, or combo box. I have tried many different ways. Please help. How in the world am … Software Development vb.net |
| | my program seems to run fine the first time i run it, but when the JOptionPane box shows up at the end asking if id like to run it again it seems to restart my balance to the initial amount rather than keep it and continue subtracting or adding [CODE] … Software Development java java-swing  |
| | ok i have a unit project and am really stumped. i want to make a really good, working program and it has to be in vb.net, and it has to be a console application (the "Module - Sub Main() - End Sub - End Module" kind of program). it needs … Software Development vb.net |
| | Dear all, My window layout looks like this.. [img]http://i41.tinypic.com/hu27ax.jpg[/img] First, the dialog box that consists of listbox would appear to ask for user input. After the user input has been given, It will display in the next windows.. I have been trying to intergate the two coding together. However I … |
The End.