Software Development Forum

I was looking for a piece of code to show all users logged on to my system. What I mean by that is: only 1 person is ever truly logged in at my house, but there are sometimes other users "logged in" with programs running under their account. This is …

I'm trying to create a win forms application where a user can fill in events that will happen each day of the year. The textboxes will be generated by a script. The textbox needs to be given the ID of the day and month so it can be found when …

Hiii All :D How are you doing ? i'm such a beginner in Java ! however , i made this code i don't know how much professional is it but , I need to use Jfream when I deal with user and Jframe to print wherever I'm using JTable ! …

Hi all, I am currently working with some c++ code on an ARM processor. The issue i am having is that when my application hits a segfault i am unable to get any information as to what caused it. My dev machine is ubuntu 10.04 LTS and i am using …

Hello everyone, I am trying to call gnuplot in c++ code using pipe in linux. There is no errors during compilation, building and excecution. However, window with the plot does not appear. Below is the code. [CODE] FILE* Gplt = popen("gnuplot -persist","w"); fprintf(Gplt,"plot '/home/mk/nh1.dat' using 100 with lines"); pclose(Gplt); [/CODE] …

HI, I am looking for faster input and output method for the C other than just normal scanf and printf modules. Please elaborate by simple example. thanks :)

Hi i am using .net 2.0 & a window application which is connected to sql server there is checkbox in the application. i want to bind the checkbox with database field which is bit type 1 or 0 please tell how to ? thanks in advance

I trying compile my program but it all time write error: stray '\32 ' in program , I have there some graphics instruction, I think its error with directx but Im not surre. If somebody want i can send him my source.

Good Morning, I am trying to create 2 arrays out of a list. Here is the code that I use: [CODE]int* move_x= new int[10]; int* move_y=new int[10]; void D::printpath(){ int i=0; list<state>::iterator iter2; for(iter2=path.begin(); iter2 != path.end(); iter2++) { cout<<"["<<iter2->x<<" , "<<iter2->y<<"]"; move_x[i]=iter2->x; move_y[i]=iter2->y; i=i+1; } }[/CODE] It gives an …

Hi, I have found it hard to search for the solution, so as my last resource I'd like to show my problem to you. It basically comes down to that I have an array, a dynamic one. Each index of that array holds a set of coordinates (how many, I …

I'm a new at C++ and need some help with this code. I searched but maybe because I'm not familiar with the correct vocabulary for C++, I couldnt' find an answer for this. What I'm trying to do is pass a string into a function that is looking for an …

My MASKFORMAT is "##:00" which allow rounded hours but can I include that ## can only contain [0-23]? what would that code look like? [code] private PropertyChangeSupport propertySupport; public static final String PROP_TICKING_PROPERTY = "clock is active"; //public static final String MASKFORMAT = "##/##/#### ##:##:## UM"; public static final String …

Hi I would like to get the connection string for both 2003 excel (*.xls) and 2007 excel (*.xlsx). I want to read both files depends upon the selection. When I was using this code [CODE] Dim cn As New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & a_sFilepath & ";Extended Properties= Excel 8.0;HDR=YES;") [/CODE] I …

Hi, I need to have all the letters of the alphabet displayed across my tabpage, with each letter clickable. Can someone pls help me; I can't get this right, I only have the letter A displayed: [CODE] Label[] lblalpha = null; lblalpha = new Label[26]; string alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; char[] …

hi im new to python and programming, and I have just learned loop and nesting statements. I dont understand how to create functions and all that. could anyone come with some good suggestions to make my crappy script better? here is my script: [CODE]print 'choose option' print 'a) fortune telling' …

I am trying to get to the "Wireless Network Connection" which we can normally get to by right clicking on that pc icon in the system tray & selecting the "View Available Wireless Networks" option. Is it possible to bring up that window through code using Windows SDK? I tried …

Hi I want to create text box array at desing time.It means i want to create text box like Text box1[1],TextBox[2],TextBox[3].How do u create it in desing time in C#. Thanks Tank50

Hi there, I am writing a program that is taking a number and finding its cube roots and then prints out whether the result is an odd or an even number. I have written the following code but for some reasons it is not giving me the right answer. Could …

I have a union named un. I have a un* named up that is the address of a un named u1 (bear with me). The pointer works fine, but I can't pass it to a function. Any alternatives? Here is some code to illustrate (please tell me if there is …

Hi everyone! I wrote code for the progress bar but the thing is that it is just an empty bar and nothing goes on. So how can make it update? [CODE] #include <windows.h> #include <commctrl.h> #include "Resource.h" //--------------------------------------------------------------------------- RECT rcClient; HWND hWnd; HWND hProgress; HWND hDlg; HINSTANCE hInst; int pb_pos; …

I have developed a program where I do some database connections and send some queries with JDBC to MySQL database called ANU. I have used NetBeans 6.9 under Ubuntu 11.04 as platform. When I run the app from NetBeans, it works perfectly but when I try to run it from …

hi, i am a python beginner, at the moment just playing_with/ testing/learning the language, and i must say that i love it. i intend to use it for a new project but i have a question about ... performance. for my project cpython is absolutely ok but, still, i have …

Friends I need to search for some strings like 'info stat, waiting, connecting, connection pending' in the source txt file those lines which has the strings need to be extracted and saved to a new file. [CODE]import re import os import sys file = open("C:\Users\Administrator\Desktop\logs test\source.txt", 'rU') script = file.readlines() …

how can i get a variable inside a package example: [CODE] { package example; my $baz = "sometext"; sub new{ my $self = shift; bless \$self; } } my $foo = example->new; [/CODE] how can I get the value of $baz i tried [CODE]print $foo->{vv}; print $foo::vv[/CODE] and no luck …

Problem looks easy. I havent issue like this in other languages, I cant find reason. PythonScript for Notepad++: non-greedy html comment removal for entity: <!-- <input id="file_upload" type="file"/> --> ass --> python script: (?P<begin> and ?P<end> group names are for clearness) [code]import re line = editor.getCurLine() p = re.compile('(?P<begin><!--+)(?P<between>.*?)(?P<end>--+>)') if …

hi all plz i need java code to read avi header information such as frame rate and hight and file size tks

Hello I am student of BSCS 4th Semester. we studied basics of java in OOP subject i want to make a 3D Paint in java simple free hand diagrams by using sphere.. drawing on different coordinates.. [CODE]/** * * @author MuDi */ import com.sun.j3d.utils.geometry.*; import com.sun.j3d.utils.universe.*; import java.util.Scanner; import javax.media.j3d.*; …

How can I detect a palindrome as complicated as "A man, a plan, a canal, Panama!" without using erase() and just ignore the spaces and punctuations? The current version is: [CODE] #include <stdlib.h> // system pause //#inlcude <ctype.h> // for toupper() #include <iostream> // input output #include <string> //#include <algorithm> …

Hi, I have the following code: [CODE] try { var conn = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Database.accdb"); var cmd = new OleDbCommand("UPDATE Resources SET Image=? WHERE ResourceName=?", conn); cmd.Parameters.Add("Image", OleDbType.VarChar).Value = listView.SelectedItems[0].Tag; cmd.Parameters.Add("ResourceName", OleDbType.VarChar).Value = _username; conn.Open(); cmd.ExecuteNonQuery(); conn.Close(); } catch(Exception ex) { Console.WriteLine(ex.Message); } [/CODE] I keep getting the following error …

i have written code to move a dot from on end of the lcd screen to the other end. [CODE] /*move dot across the creen with pixel increments of 10*/ for(x=10;x<120;x+=20) { Glcd_Dot(x,y,0); Glcd_Dot(x,y,1); Glcd_Fill(0); delay_ms(100); } [/CODE] i have seen examples in C, but this is on a 128x64 …

i want to make rot13 encryption this program convert ascii code from a caracter, and work only with uppercase character (65-90) please help me [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> void rot13(const char *input); int main(void) { char *input; printf("Enter string (max. 255 characters) : "); gets(input); printf("\nConvert result %s …

hi, I am from c# field and now are doing a project using VB, I wants to ask about question as below: 1) private static DataSet ds; I wants to convert the C# codes above to VB syntax, but VB seems like don't have equivalent keywords of "static"(Correct me if …

Hi all, Here's the problem I have. I am designing a website in HTML and I want to include a chat system using a Java applet. I have written a small example applet that just connects to my server and gets the users that are currently online. The applet works …

I want Picture show (image viewer)and this code is not working Please Help [CODE] PictureBox[] arrpic = new PictureBox[5]; arrpic[0] = pic1; arrpic[1] = pic2; arrpic[2] = pic3; foreach (PictureBox pb in arrpic) { picshow.Show(pb); } [/CODE]

Hi, I made an application that could check integers between two values (by using spinedits) and then sum the total and display it on a richedit. [U] This is my code: [/U] [CODE] var iAnswer, iBase: Integer; begin iBase := 0; for iAnswer := SpinEdit1.Value to SpinEdit2.Value do begin if …

Just wondering which of these functions would be faster (or if they would be the same): [CODE]class MyClass { private: bool MyVar; public: MyClass &Function1(bool MyVar); MyClass &Function2(bool MyVar); MyClass &Function3(bool var); }; MyClass &MyClass::Function1(bool MyVar) { this->MyVar=MyVar; cout<<MyVar; return *this; } MyClass &MyClass::Function2(bool MyVar) { this->MyVar=MyVar; cout<<this->MyVar; return *this; …

I was reading Programming with java for Dummies 2nd Edition and came across this piece of code. I tried to read a chrachter using scannerobj.findInLine(".").charAt(0) method. But I get an exception saying theres no such method. And even nextLine, nextWord isnt working. Please help. I have pasted the exact code …

Hey everyone, I'm having some trouble writing this program using queues. The main issue that I'm having right now is that I have three queues, each is size=5. The user inputs a number to remove from a queue. The program will pop all the values out of the 3 queues …

i am writing a vb.net program which gets a c program as an input and checks it for errors,now i want my program to skip the comments in the c program,i have written some code but its not working pls tell me where i have gone wrong,or if u have …

Hello World ! I have problem regarding configuration of OPenAL in Dev c++. I have included openal32.dll in system32(Windows), alut.dll in system(windows folder), included alut.h,al.h in AL directory (c:\dev cpp\include\AL) as well and linked all the files viz. -lopenal -lalut. but the source code is not getting compiled..What's the problem. …

Hi every body .. i got these problems with my code when ever i choose "no" as an answer .. it requires me to create an a count while i don't want to create one .. another problem occurs when i use the Acounte_Number to be the ID for the …

[CODE]int operator%( double a, double b ){ int aa = (int) a; int bb = (int) b; return aa%bb; }[/CODE] gives me an error message "must have an argument of class or enumerated type"! As you can see, I want a simple program which truncates doubles into their equivalent integers, …

Hello,software comrades! I have a task to do, and I have figured some part of it,but I have troubles with it.So i am writing and asking for some advice. The task is as it follows: You are to create a program (C++ language) in which u enter a number (preferably …

I recently wrote a java jar file that takes the current date and time and puts it into a text file. What i want to do is put this into a users startup folder so i know when they got on to the computer. However, if the jar is in …

Hey, I am not sure whether this is the right place to ask this but I figured that maybe someone here has used JFileUpload for uploading files to a server. I just downloaded the applet and tested it out on my server and uploading works as long as the files …

Good morning/afternoon/evening, My high school Calculus teacher is requiring our class to program using VPython. Here is the link to the projects we are required to do: [URL="http://www.laquintahs.org/ourpages/auto/2007/5/15/1179207882248/math_programming%20_projects.doc"]Projects[/URL] I was able to finish Project #1 because my teacher provided the code and I just had to edit some parts, but …

Something similar to it is cross-posted here : [url]http://stackoverflow.com/questions/6275685/problem-getting-shared-status-of-gtalk-using-xml[/url] I am not getting replies there so posting it here again. I'm using smack 3.2 I have two queries: 1) How can we get the nick name or the name actual name of the user not the JID that is logging …

OK, I looked for a noob section to the forum, but didn't find one. So here's my issue. I'm doing an exercise from a text book for a class I took two years ago. Back then, this wouldn't have been an issue. Now, having not looked at C++ for all …

In my client/server program, whenever I need to get data from one or the other it requires a buffer to temporarily store the data. The problem is that I don't know how much data I am going to be getting. I could be receiving a few lines of text or …

[CODE]class A{ A a=new A(); void method(){ System.out.println(a); } public static void main(String args[]){ A b=new A(); b.method(); } }[/CODE] This code gives a run time error.What is the wrong with this code