Software Development Forum

I love cport-3.10 by Dejan Crnila, maintained by Lars Dybdahl and Paul Doland. It is easy to use, but still powerful. I have one problem though. Writing to a serial port is VERY slow. I run at baude rate 115200 and still it takes around 1000 ms per byte to …

Hi guys, One form1 I have 2 command buttons - Add new record and other to view/edit existing record (the user can enter record id and click view/edit existing record button). If the user clicks Add new record, the user is taken to the next screen where the record id …

hey all i need someones help. I know im asking for alot here but does someone have a jave a code for the game " the price is right" if so could you please post it through thanks for you help!

Hi all, I've only just stared using VS2008 VB so please excuse me if this seems a very basic question. (I've amended my example to the Northwind Database to avoid any confusion) WHAT I HAVE I have a dataset called KeyData made up of two tables Customers and Orders. I …

Hi. There is this stuff I do everyday with ms excel that contains a whole lot of data in it. And most of the time I search for records that appear twice on the sheet. but before I do that, I'll have to sort a particular column, say D, so …

Hi, I am new to Perl and am trying to port an old version of checkstack.pl to run on windows, the code iam trying to port is [code=perl] # Usage: # objdump -d vmlinux | stackcheck.pl [arch] # # TODO : Port to all architectures (one regex per arch) # …

Hello! I'm currently making <<The game of life>> in TP7. Actually, I have already finished everything. The only thing I would like to add is mouse input, so the user could draw the 'cells' by clicking a mousebutton. So, for example a mouseclick on coordinates (50,20) would change grid[50,20] to …

i know i'm now loosing the plot over this so any rapid help will be appreciated! i have to write a method which calculates the average from numbers contained in a list, when i try and run the code i get the error message: Semantic error: Cannot reach instance method: …

I'm writing a solitaire game in vb6 and have cards in gui on the left side of the screen lined up by suits. I have blank bitmaps on the right hand side of the screen for each suit; therefore I would drop the left hand card on the location of …

Hai Friends. I want to download jar file from IIS serve(.Net) from to mobile device. in apache tomcat server i used mime as AddType text/vnd.sun.j2me.app-descriptor jad AddType application/java-archive jar in wordpad, with jar and jad. its working fine. i doknow how to use this mime in IIS, please help me …

i want java code which find a day of a given date...eg......13 feb 1984(given date).........answer is monday...

Hi, I'm currently doing a sch proj. I would like to know how do I add points to the checkboxes and how do I add the checked boxes up to get the overall points? Below I have an attachment on roughly how I wan it to works in case my …

I'm making a program in Ubuntu with wxwidgets, the goal is to recognize faces but for now I just want to load an image into a frame. I load images by clicking on a load menu item which is linked to this function. [code=c++] void Face_Catcher_Frame::on_load(wxCommandEvent &event) { wxFileDialog * …

I have simple question. I have long code in my .cpp file with classes functions etc. I would like to divide it into separate cpp and .h files. What are rules governing the stuffing? Any good tutorial/example? Cheers :)

I'd really like some advice on a project I'm working on. I'm working on a school project where I'm supposed to build a system for a small dietitian clinic. One of the things I have to do is create a way for a receptionist to book, change and cancel appointments. …

Alright i am trying to read from a file so that it opens into the array temp_array. the idea is to have the data previously added to the file open into the array so i can search it and sort it this is giving me alot of stress it is …

when excecuted it gives an error 424 object required what i intend to do is download a pdf file to a location in my pc [code= vb]DoEvents If DownloadFile(ie3.locationurl, App.Path) Then MsgBox "Download Complete", _ vbOKOnly Or vbInformation, _ "Done" End If ' Download a file. Return True if we …

How would I make a program that can insert text into a text field in another program? Or click a button in another program?

Hi, I want to load an image from the code-behind. I have the path of this image ("C:\somedironwebserver\somefileonwebserver.jpg") and i need to get the url ([url]http://www.mysite/somefileonwebserver.jpg)[/url]. Currently I am combining strings to get get this URL but i think there must be a better way. google didn't realy helped me. …

I'm writing a spellchecking program using a hash table. The hash table (a char * array) serves as the dictionary, storing words inputted from the file wordlist.txt. When I call the lookup function, a floating point exception occurs. Any suggestions you have on how to find what's causing the exception …

Hey, I need help keeping a http connection alive. I have used setsockopt to set keepalive to 1, and in the http packet i set keep-alive to 300, but the server replies with: [code] Connection: close[/code] my packet looks like [code=cplusplus] string buffer2="POST "+P.path+" HTTP/1.0\r\nHost: "+P.httpUrl+"\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows …

Hello, I'm brand new at shell scripts and I am attempting to complete a homework assignment but I am not quite sure what I am doing wrong here. The instructions are [B]Write a bash script that takes two arguments and generates a nicely formatted, plain-text, manual page for the command …

Hello, I am trying to do something very simple but my dial up connection is making it hard to research so I'd like some help! I'm trying to store instances of classes I created in a file. Something along these lines: [CODE] class apple { int flavor; String color; apple(int …

Here's a question i got in my assignment... [QUOTE]Create a method with signature public String testWindDirection() that creates a local object of type WeatherReport using the constructor with no parameters, and returns its initial wind direction, e.g "ESE"[/QUOTE] I createrd it here... [CODE]public class Reporter { private WeatherStation ws; private …

Summary of task: I have to write a program that adds 3 places to each char of a user input string to encrypt and vice versa for decrypting. Doesn't seem to hard, but as a beginner I am having an issue. I am having problems getting the user input string …

Hi I am doing a project to read the output of an instrument and store in excel sheet. I have succesfully read the data thru mscomm1 and am able to show it in a text box. The data from serial it read from 3 second in 3 second using a …

Hello, I'm writing an abstract program that keeps a record of Names and Phone numbers. I've created a Record class that inherits a Name and Phone class. All the functions work great except for delete. The delete function is supposed to replace the record value with "DELETED". The program says …

I keep on getting the following error, I've tried modifying the constructor, but I can't get it to work. "C:\Users\Documents\NetBeansProjects\Assignment-1\src\Bank.java:34: cannot find symbol symbol : constructor Customer(java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String) location: class Customer Customer customer = new Customer(last, first, street, city, state, z, acctNum); 1 error BUILD FAILED (total time: 0 seconds) " …

Hello, I need to find the code in netbeans where the name is stored as shown in the Title bar of the program and the taskbar of windows. Any ideas where to find that? ive been looking and searching for days now. I want to edit "Openbravo POS - 2.30beta" …

we have static ip address. i need code(vb.net) to send and receive a file from static ip. is it possible in vb.net? if it is possible, what are the basic things are required for it.How to transfer files? Please help me. thanks in advance.

Hello every1, I'm using CAS permissions in my app, everything is working except when I want to load an assembly. All CAS Settings now are: [CODE]<Assembly: FileIOPermission(SecurityAction.RequestOptional, Unrestricted:=True)> <Assembly: FileIOPermission(SecurityAction.RequestMinimum, Unrestricted:=True)> <Assembly: UIPermission(SecurityAction.RequestOptional, Unrestricted:=True)> <Assembly: UIPermission(SecurityAction.RequestMinimum, Unrestricted:=True)> <Assembly: FileDialogPermission(SecurityAction.RequestRefuse, Unrestricted:=True)> <Assembly: FileDialogPermission(SecurityAction.RequestMinimum, Unrestricted:=True)> <Assembly: IsolatedStorageFilePermission(SecurityAction.RequestOptional, Unrestricted:=True)> <Assembly: IsolatedStorageFilePermission(SecurityAction.RequestMinimum, Unrestricted:=True)> <Assembly: …

Hi everyone I'm new to python and programming in general and wonder if anyone would be able to help me... I am trying to open a text file, search for a certain value (1585 in this case), and then write all of the lines containing this value to a new …

I attach a file. In this file I make a querie. all the (data) field of both tabel show in the querie. I want all data will add up in querie. I mean a calculate field. like : (200,200,300) this amount was in both table. in querie it will show …

ArrayList arrayList = new ArrayList(); for (File g : f.listFiles()) if (g.isFile()) { arrayList.add(g); } I hope from the code above you can understand what Im trying to do. If a file is a file then add it to an arraylist. I dont know if this is the best one, …

[code] #include <iostream> #include <cstdlib> #include <cassert> using namespace std; struct node { int info; node *link; }; void insert(node *first, node *here, int x) { node *temp = new node; temp->info = x; if (first == NULL) { first = temp; } else { here->link = temp; } } …

When I run this, my charactor won't move, i don't get any errors, he just doesn't move. I've been trying to fix this for ages to no avail, heres my code: [code=python]import pygame pygame.init() class Player: def __init__(self, speed, image): self.move_speed = speed ##self.x = 640/2 ##self.y = 480/2 self.speed …

Hi I am trying to write a function in a program that reads a 2d array withs 2 rows & determines the largest number & whehter that number is in row 0 or row 1. For example: [QUOTE]Enter distinct integers for a 2d array with 2 rows and 5 columns. …

I'm trying to teach myself C++ through internet tutorials and such. Right now I'm trying to write a program that find the diameter and radius of a circle if the circumference is entered, and does the same if one of the other two measurements is entered instead. I'm using switch/case …

i'm trying to call a method from a different class and i just cant get it to work.... code from method displayTutorGroup(): [code] /** * Displays the names and marks for the students * in the tutor group in the Display Pane */ public void displayTutorGroup() { for (String name: …

So, as a scientist, I have plenty of geeky friends... and one of them is interested in creating a sound file from the brain waves she records. Essentially, she has a brain wave, and wants to feed it into a sound program to play it as if it were a …

Hi, I need help, to get the get working directory of the class file on a Windows system. I'm opening up a txt file to read from in the same folder as the class file, when I just enter the location of the txt file, it says: [CODE]java.security.AccessControlException: access denied …

When you click save in this program , it is saved nicely but the txt file being saved is all in one line. How can i overcome this matter? Just FYI, when anyone try to save, dun forget the file extension (*.txt) [CODE=java] import java.io.*; import java.awt.*; import java.awt.event.*; import …

[CODE]You are to design a class class called Employer data members: char name[] long int ID double salary , and two constructors _Default construtor Person () _Copy constructor Person ( char n[30],long int id,double s) _setPerson (char n[30],long int id,double s) that allows user to set information for each person …

Well, I developed a c#.net Desktop Application. Its workihng properly but now I want to intall it to another PC but where no .net installed but I want specific security there. At installation time I want a special key to install the software. How can I achive this? please help

Dear people I have been trying to fetch some data from the web. For this I am using the LWP:: Simple module. The problem is that I have been trying to pass a value to the URL in get function. here is my code: use LWP:: Simple; $iq= 'all_proteins.data'; $id= …

alright, I did this without the help of documentation or help forums, I just sorta, figured it out on my own--and hacked together some code to make it work, and I'm super proud, so bare with me: I compiled a C DLL, which was loaded into a VB6 app. The …

Hello! I'm new in C++, and I have a basic question: When I have a function: [CODE] void foo(str* s){ char* p; p = new char[strlen(s)]; strcpy(p, s); cout << s <<endl; } [/CODE] This function will take the length of s and in bytes and will allocate that much …

Hi there... How can you stop IE from opening up in a WebBrowser control on a new window (target=_blank")? I've gotten the WebBrowser_NewWindow thig and tried e.Cancel and CancelEventArgs and none of these work. What do I do? By THe way, I'm using VB Express 2008 Please help me! This …

[CODE]#include <iostream> #include <stdlib.h> using namespace std; void GetTime ( int*, int*, int* ); int CalcSeconds ( int, int, int ); int main() { int hr, min, sec; char another; int total_sec; cout << " \n\n Welcome to a time-conversion program ! \n\n " ; do { GetTime( &hr,&min, &sec); …

So, Python 2.6.2 is supposed to have the following JSON module: [url]http://docs.python.org/library/json.html[/url] I have the standard MacPython 2.6.2, but the attributes of my JSON library are different, can someone help me fix this? Here's mine: [url=http://img30.imageshack.us/my.php?image=picture1axb.png][img=http://img30.imageshack.us/img30/481/picture1axb.th.png][/url]