Software Development Forum

Hi, I want to make the background of the JFRAME and image??? but everytime the background image paints over the buttons???? please help!

i need a complete C program to draw a sin curve without any application and the output should be displayed in dos prompt. can anyone please help me

Ok, I am fairly new in using Python, but have a pretty good understanding of it. But I'm up against something that I just can't figure out. I have an archived file that I am trying to take apart into individual files. It isn't a zip file, but an ascii …

Hello everyone, I have this project where I have to convert a declaration into English word. If it reads this line(assume no spaces are used) void*(*z) (char, int (*)()); my output would be. z is a pointer to a function that takes 2 parameters a char and a pointer to …

I hear this argument a LOT and hear that templates/generics are far more superior in code production than virtually-driven classes. I still don't understand this. I've heard the virtual functions cause problems for performance and that the solution is always to use Templates/Generics. Do they mean that it is better …

Hi all, I'm working on a financial application.It is a cross platform application.I need date and time for logging purposes.Please help me out in this matter.I know about "SYSTEMTIME" but that works only for windows.Waiting for positive replies. Thanks, Asif

I recently completed a program and want to break up the classes into header files and cpp files. I've got the declarations in the header files, but I can't get it to build if I try to move the implementation of the classes to separate cpp files. I know you …

that is code to send file from pc to phon but it dont run and throw that exception java.io.IOException: Device not discovered i dont know what is the problem [CODE]try { String adr ="btgoep://000E6D80ABBE:9" ; System.out.println("addres"); ClientSession cs = (ClientSession)OBEXConnector.open(adr); System.out.println("opening"); HeaderSet hs = cs.connect(cs.createHeaderSet()); System.out.println("created header set"); byte text[] …

Hello again, I've been around some threads here, some interesting, some piqued my interest. Like, forgive my ignorance, but how does one run a jar file. What special is required to run such a file? All I know is winrar a jar file and you get all these coded .class …

[b]This is a long post with no specific questions as such. I'm just looking for any advice from people with real-life experience in the software development arena.[/b] ---------- Intro: I've just taken up a summer job, and I was really enthusiastic about this. It will be 12 weeks of C++, …

[quote] 1 4 15 7 8 10 2 11 14 3 6 13 12 9 5 ☺ As you can see there is a ☺ at bottom right corner. Implement the program so that a box like the above one is displayed (lines may not be displayed). Allow the user …

Hi All, I am novice in VB 6.0. I have to search data from access table using Employee no field which is unique and populate it on the form. But, I am encountering an error whenever I try to run the source code. I am getting runtime error as "No …

Hi All, I am making a tool in VB using MS access database. When I run the query in access it returns me the data but in VB it shows 0 recordcount. Any idea what could be the reason for this? One nore thing to ask. As multiple people can …

i have developed a small software. its more or less bug free. i wanted to make a setup n c if it works fine. but after making the setup software, i tried running the software but halfway it stopped and showed this error. visual basic error msftqws.pwd\$(DLLselfregisterEX) cant figure out …

Hello, I'm trying to make a web bot that fills out a login form from this at&t site [url]http://www.viewmymessage.com/en/legacy/login.jsp[/url] I cannot seem to get it to work though here is my code: import urllib import urllib2 url = 'http://www.viewmymessage.com/en/legacy/login.jsp' user_agent = 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)' values = {'messageId' …

Hi All, I am inserting data in access database using Vb6. Data is getting inserted but when I try to fetch it again, it returns an empty row.I have an idea that I have to use update/refresh statement but not getting where to use it. Please help!!! Below is the …

When I test my stack with an int when I do pop all it seems to return is the address of the thing that I want and not the value, which makes sense since I return something by reference.. but I just cant seem to figure out what to do …

Hello All, Please, advice some as quick as posible algorithm to sort file containing about 500 000 integers. Roughly 30% of them have value 1, 20% are 2, 10% 3......0,1% are 1 000 Thanks much, C

My problem is that i can not understand what do they mean by "The application of mathematical algorithms analisys for solving the 'perl calculus' problem". the perl calculus problem sounds like this: we have 3 ordinary perls(1,2,3), and 3 magic perls(A,B,C). Each magic perl can transform itself in the following …

Hey, i'm trying to sort direct in a file. The problem is that when i read the first time an int from it,it works! doh. but when it reads for the second time, it doesn't. ( Neither the swap works. No signs of errors from the compiler. [code=language] FILE *fp=fopen("element.txt","rw+"); …

The vector class provides access and altering uses brackets, e.g. v[5]. How can I make a class that can do the same? e.g. given Class Test object t, t[5]=...

Hi I have created a class that creates another thread. That background thread than creates a tcp client, connects to listener and waits for a message that will be send by the listener. When the message is received, it raises an event and waits for new messages. The problem is …

Hello all very advanced programmers. I'm a amateur programmer still learning to climb the ropes. I am trying to run a certain program on Java but seem to get some errors that does not define itself any further. These are the errors I am currently getting when I compile the …

Hi... my mission is to locate a certain word inside a pdf file and insert an image next to this word if anyone can recommend me on some api's or examples i will be very grateful. Thanx ahead Daniel

Hello, I am fairly new to Python and starting to get it. But I am having some difficulty with pickle. I am trying to get a account program to pickle user input and to save that in a data file and then reload said info and read as input for …

Hi, I was wondering how to get around a problem I was having with eval(). I have a list of strings and each one is the name of a python file found in the same directory as the current script. I was it to import these modules to use in …

Help – for both of my for header components, error reads the following, but I do not understand how to fix this because I am not sure what is wrong about it. Please help. warning C4552: '>' : operator has no effect; expected operator with side-effect [code] void inputGrades (int …

Help - why is there an issue with the power function? the error states: : error C2668: 'pow' : ambiguous call to overloaded function [code] void compute(int integer) { cout << integer; int value = 9; while(value > 0) { cout << ++ integer; int square = pow(integer,2); cout << …

I don't understand... I thought that it would be functional based on the logic, and I was fairly careful with my syntax but it's still not working. Sometimes values will compare to as being "equal" even though they're not. I'm using troolean compareTo method (an int, returns -1, 0 or …

hi. im having problems with comparing a string and a string array. I know it should be as simple as something like if(str == strn[0]) and if this is true, it will go to that if block statement. I've tried all kinds of test already and it seems that whether …

Hi, ok... Here's the story- I have been absent from my Pascal programming class for 3 weeks, I came back and now the teacher wants me to try out a few programs for a test tomorrow. I have one that I have no idea how to do... Here are the …

I am trying to overload * [code] class Vector3 { public: geom_Vector3 operator * (double d);//overload * from the left }; geom_Vector3 operator * (double d, geom_Vector3 &V); //overload * from the right [/code] The problem is this works [code] geom_Vector3 V(1,2,3); cout << -1 * V << endl; [/code] …

Can anybody teach me how to use the java source code for loading the sound device in the program, and then we can hear what the people is say? thanks a lot for helping. I am really appreciate it..

I was working with my own "Vector"-like class and thought about something. If I use the [] operator and return a reference, is there any way to mark that indice when a value is assigned to it? For example.. if I want to make a trim function that removes the …

hi guys, pls can u help me with an algorithm that we compare record in a database one after the other.As in the first record compare to other records in the database,second record also compare compare with other records in the db,.....................untill all the records are compare. i want to …

Whenever I try to declare a "Regular Expression" while including symbols like "+", "-", "*", the match is done based on how those operators work. Now, when I try to use the regex API via combining those operators with backslash or \Q and \E I get the error message-- "...Illegal …

What usually be the cuase of the file reading the wrong data, lets say I have a file and I wana read a date which is the 1st data in the file but instead is reading something else My file is more like the following but instead of reading the …

Hey! I'm having a problem with printing the content of a multiline textbox in a PDF document created with PDFSharp. I've searched on their site but there's nothing there. The user of my program is able to enter text in a multiline textbox that will be shown in either a …

1st lol..im new here, so hi every1 ;) ok my Question now..:-/ i have a problem to put an image on my MDI form which i also using an active skin in all forms including the MDI form.. can anyone tell me how can i show da Image on MDI …

Is there any way in which a crystal report be generated by giving the table name at runtime? ie. the user chooses the table whose report is needed and the .rpt files do not exist beforehand.

I am planning to write an Examination system but i have some question about how i can start my system

What if when a user press a button, the application will load another form but the previous form is automatically hidden in the screen, afterwhich when the current form is closed the previous form is automatically activated? How can I do this? I make use of ShowDialog() but the previous …

Hey :) Damn I hate pointers in C :P Worse thing possible. Anything I post my code: main.c [code] #include <assert.h> #include <ctype.h> #include <errno.h> #include <float.h> #include <iso646.h> #include <limits.h> #include <locale.h> #include <math.h> #include <setjmp.h> #include <signal.h> #include <stdarg.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include …

Hello people, I know how simple binary search works, but how can I do a double binary search, we got students each with a name and a code, I need in my binary search to find a student by name AND by code, using ONLY binary search.How could I do …

Hi all I need to submit my assignment urgently. Still now I have no idea on that. anyone can help me to finish my assignment. I attached my assignment question as well as my uncompleted answer. *my programing skill is very bad. please, help me. Thank u all. this is …

I'm not sure how to approach this problem.. mostly with the while statement.. Download the original attachment The Problem: Write a program on timber regrowth of a harvested forest. The user is to enter the total number of acres in the harvested area, the number of acres which were left …

Hey I'm learning assembly (low level only for now) on my linuxbox. Could someone convert the following c++ to asm(low level) so i can learn how to do math operations? #include <iostream> using namespace std; int main() { int a = 10; int b = 12; cout<<a+b<<endl; } Of course …

Hi there, I haven't worked in Java for a while and I want to go back to it. Can someone please recommend an IDE software that is good for Java Development. I am interested in struts. Things like autocompleters would probably be very helpful. Any responses would be greatly appreciated! …

Im in school and need help with my coding. Teacher is no help so was hoping some one can correct my code. I'm trying to develop a simple inheritance hierarchy that has an abstract base class that includes an abstract method. Abtract Class: Code the abstract base class called MusicPlayer …

1. GIVEN THE DATA BELOW, DESIGN IA-32 INSTRUCTIONS TO CONVERT THE BINARY STRING IN X TO AN UNSIGNED INTEGER AND SAVE IT IN Y. X BYTE "10110011" Y DWORD ? 2. GIVEN THE DATA BELOW, DESIGN IA-32 INSTRUCTIONS TO COUNT THE NUMBER OF 1'S IN X AND SAVE IT IN …