Software Development Forum

Hello, Im a student doing my final year mini project and am facing a problem related to searching data in the datagrid. The error im getting is : > Run-time error : '3001' > Arguments are of wront type, are out of acceptable range, or are in conflict with one …

I have a problem for my system Registration in times of printing a record of student. any one here can help me? or give me idea about it ? and im using visual basic 6.0 Im looking forward to you Guys.. help me please?

I am trying to work on an assignment that allows you to create an entry for a phone book, but there are a few things confusing me: #include <string> #include <iostream> #include "entry.h" using namespace std; entry::entry() { p_fname = ""; p_lname = ""; p_phone = ""; } entry::entry(std::string fname, …

Write a program to input a sentence until user presses esc or enter key. Calculate the number of spaces, small letters, capital letters and vowels. It should also print the length of the sentence. If user enter a character other than space or alphabet, it should not be displayed on …

Hi, I decided that my operating system needs some graphics. I have seen loads of tutorials on drawing pixels, and I have used some. I now want to use 32bit protected mode (before I was using real mode) and I can't find any tutorials or documentation on drawing with VESA …

Alright so im creating a visual os in vb 2010 and im creating a resgistration form.. the problem is i only want the registration form to only show the first time that they start the program and not everysingle time they open the program.. and i also want the for …

When I write in my terminal, java -jar myJar.jar, it gives me an error "Resource Not found res/playNow.png" When I run it in eclipse, it does not give me any errors about this image. My folder in my eclipse is outside my package called res and inside it are images. …

I and my friend are starting aur project based on java . We are planning to create a java based forum software . But we are confused to wheather make it a app on windows communicating a DB server ...Or to make it based on serverlets/jsp etc (somthing like vbulltein …

i want to take the 1st argument from commandline, ie argv[1] and assign it to a `char target[80]` i know im making some very stupid beginer mistakes... but just cant understand what :( this is my code: #include <stdio.h> #include <string.h> void converge(char *targ, char *src); int main(char *argc[],char *argv[]) …

hi guys .. Im here again ! I dont know how to explain this .. Here's my example : [url]http://desmond.imageshack.us/Himg228/scaled.php?server=228&filename=screenshotzjj.jpg&res=landing[/url] i want to know how to make a code like my example .. An icons and a cursor ! Im using s60v2 os8.1 .. Thanks !

Hello everyone .. Im new in python and i have a question ! How to compile myfile.py to myfile.pyo ? Can you give me an example script coz i dont know were to put python -0 to compile it into pyo ! Thanks a lot ..

it is possible to start a python apps when you start your phone ? Im using s60v2 N70-1 .. Is there a python code autostart for my phone ? Please help ..

Can anyone HELP me for my problem .. Im a newbie in python ! I want to create a script to rename files in a dir. that dir has 400 files .png .. startswith 001.png , 002.png to 400.png ! I want to rename them startswith 000.png to 399.png .. …

Hello! Can someone please give me some advice where to begin this program from and how. Thanks in advance. [quote]Given set of points in the plane, you have to write a program in C++ that computes the following values: 1. The minimum distance between two points. 2. The maximum distance …

This snippet could be a problem solver for a tricky programing problem in entrance exams. Hoping that this has no buggs. haha. Didn't use compiler for this

How do I access My jar in the mac os terminal. I have a jar in my desc top called System FRONT.jar First, I put `cd desktop` then i put java -jar System FRONT.jar It says unable to access jarfile system Then I tried another jar which does not exist, …

Hi, How can I detect new line from string. I tried Environment.NewLine but its not working. Initially I tried to replace it directly but it was not working after I tried to detect new line. Then I came to know that its not detecting new line. As temporary solution I …

hi, actually I am learning C from past 1 year now and have learnt alot in C. I have read many many books and have solved alot problems in C. now, i am thinking so as to do some kind of project in C/C++. can anyone suggest me some kind …

movies = ["The Holy Grail", 1975, "Terry Jones & Terry Gilliam", 91, ["Graham Chapman", ["Michael Palin", "John Cleese", "Terry Gilliam", "Eric Idle", "Terry Jones"]]] print(movies[4][1][3]) In the above code, how does [4][1][3] result in "Eric Idle"? It looks to me like the 4 selects Eric Idle becaue it's the 4th …

Hi, I have created a table with first column as checkbox. Using the below Code.. TableColumn tc = constructedTable.getColumnModel().getColumn(0); tc.setCellEditor(constructedTable.getDefaultEditor(Boolean.class)); tc.setCellRenderer(constructedTable.getDefaultRenderer(Boolean.class)); tc.setHeaderRenderer(new CheckBoxHeader(new MyItemListener())); I sometimes get stackoverflow exception. Is This beacause of the above code..?

I'm stuck with this one. I need help drawing a tree in C++. Weird right? I've posted the parameters below and my response has my code so far. Write a program that draws a pine tree of a specified height How tall should the tree be?: 6 1. Prompt the …

Please help me to code an infinity number in VB

I'm required to write a packet sniffer in the C programming language and Identify the Packet as IP, ARP, or Broadcast and count how many packets of each. I'm able to get IP packets identified and counted, but don't seem to be seeing any ARP or Broadcasts correctly or count …

I am hoping this is not inappropriate to do on here if it is I apologize in advance and will let the thread die a slow agonizing death. Here goes: I have a little TextBox app that's supposed to only allow numeric’s positive and negative and allow 2 decimal places. …

import javax.swing.*; import java.awt.*; import java.text.*; import java.awt.event.*; public class SchoolApplet8 extends JApplet implements ActionListener { double userAmount; double userInterest; double userTerm; int month = 0; double remainBalance = 0; double interestPayment = 0; double principalPaid = 0; JPanel row1; JLabel lblAmount; JTextField txtAmount; JLabel lblInterest; JTextField txtInterest; JLabel lblTerm; …

This my code in button click event. I want to add dynamic text boxes. It is focused to line no 7 and show "Object reference not set to an instance of an object." Dim txtBx() As TextBox Static x As Integer Static i As Integer x = x + 20 …

Hi , Is it possible to have loaders in Swing. By Loaders i mean, showing a loader image with masking on the application till the data is retrieved from DB and displayed in TextArea. Just like we have ajax loaders Not allowing to access other screens in the application with …

Hi, need help on finding why code won't run. Keep getting code error: No overload for 'DisplayXML' matches delegate 'System.Web.UI.WebControls.SqlDataSourceSelectingEventHandler' Would appreciate any help...... System pointing to the following code saying its the cause, but don't know how to fix it: <asp:SqlDataSource id="srcProducts" SelectCommand="SELECT * FROM PRODUCT" ConnectionString="Data Source=.\SQLExpress;AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User …

My issue is that after public static void Head() { each of the following sets is highlighted red for an illegal start expression error. I've tried moving the bracketts around removing words like static or public. (I'm 3 classes into java). I just need help in getting that issue to …

I'm trying to figure out how to use '%s'. I looked it up in the python docs but it never actually shows how to use it. This is the line I'm working on right now just to figure it out. It is the first one of different variations where the …

import java.io.*; public class Mac extends Laptop { public static void main(String r[]) { new Mac().crunch(); } //insert code here } class Laptop { void crunch() throws IOException { } } The question is simple. Insert a code that will make the program compile. Answers are: `void crunch()` or `void …

**Hello C++/C Programmers there,** Please help with my program in C++, my program is always have 2 errors every time I compile and run it. My program is about string permutation which has main menu first. Here is my codes: #include<iostream.h> #include<conio.h> #include<stdio.h> int count=0; void permut(char stra1[],char append[]) { …

Hi. I have a class called step and in it i have a method `public IEnumerable<string> Execute(IEnumerable<string> input) ` when i trying creating a thread i did it as below List<string> l = new List<string>(); l.Add("a"); l.Add("r"); l.Add("d"); step s = new step(); Thread t3 = new Thread(s.Execute(l)); t3.Start(); give …

hi how to convert int into object in java kindly explain me with simple example have a nice time

char c[]= "JOJO1993"; char *p =c; printf( "%s", p+p[3] -p [1]) ; this is a code snippet. p is a pointer and when it is used as *(p+3) means 4th character. but my question how can a char pointer can be used as pointer to first byte of any object …

I use dr java for linux to run my code. I've been running into a bunch of errors recently while running this simple program. The code compiles fine but whenever I run the java file, I get the error; Static Error: Undefined name here's my code; (I've got two files, …

kindly help me n tell me in 2 dimension array wen we r taking words as input then cin would be used or getch..???plz replay.me waiting

Hello everyone. I'm in need of some help on how the compareTo method works. First I'll give you some background about it. This program was written in eclipse and it's a homework assignment. I'm trying to compare two Time objects and see which one is greater. here's the code import …

My program wont compile because of this one function, can someone explain to me why it is says "forbids comparison between pointer and integer" Any help would be appreciated void ReadBitPattern (ifstream& infile) { int x; x = cin.get(); if(cin.get() == "0") { for (int index = 0; index < …

anyone can help me please! i have a problem in coding... i want to restrict some buttons of my form if the user is not a admin i already tried this code.. sql = "SELECT Position FROM tbllogin WHERE username = "txtUsername.text"" NewDataSet(sql) if .ds.Tables("a").Rows.Count= "Administrator" Then employeeFile.btnDelete.Enabled = True …

Hi I am trying to write a small C++ program using nested loops so that when the program executes I have the following output displayed [code]** **** ****** ******** ********** ************[/code] Here is the code I have written. I seem to be having a problem with proper loop execution. I …

**can some one tell me what push does**

Hi, i need to create a binary matrix (one which elements can only be 1 or 0) in openCV. The nearest that I was getting is creating a matrix which elements are 8-bit values using the CV_8UC1 dataType. There must be another dataType which specifies that the matrix elements are …

I have to do an assignment for class, I have it all complete as far as the math needed but i need to output to a file and can't seem to figure it out. I have to print out prime numbers and I'm trying to follow the example on this …

hi, I installed both codeblocks ans codelite as suggested but these two IDEs are much different from the simple turbo c and I am having some similar problems using the two.:- during the first session i created a workspace and a new project(a console application) a main.c was created by …

hi i have a datgrid bound using a dataenvironment and i need to filter it using specific fields

Gah. I wrote all this code thnking that it would work properly, but it doesn't. [code] //#13 //Reads N days worth of stock prices,and spits out the highest increase. //Created 6/30/03, 8&#58;38 PM class StockWatcher &#123; public static void main &#40;String args &#91;&#93;&#41; &#123; double today = 0.00; //price of …

please everyone i want to know the advanced setiings between two forms. i want by database like Encarta software or others.that means when i click the first form i want to appear the second form only. so please help me. thank you.

i have tried hard but dont know wy im getting this error , error comes in line 8 class CPop { CBSVector<CTour> pop; CBSVector<double> probability; int popsize; double TotalFitness; CTour Elite; **CTspGAParams GAParameters;** } error C2059: syntax error : 'constant' error C2238: unexpected token(s) preceding ';' [POP]// Pop.h: interface for …

I've playing with pygame a little and reading about it and i tried to make a simple rock paper scrissors game. I can't seem to get fullscreen working. Everything i've tried or read didnt work. Can u please help me? thanks