Software Development Forum

I have a project with a bunch of different options that you can turn on and off sprinkled throughout many files. You comment and uncomment the options you want, much like the php.ini file in PHP file, though this is actual code. It looks something like this: [code] //#ifndef _OPTION_1 …

Hello everyone, I have just recently started learning Java (previous Python programmer) and I am making a text based calculator program. I have had no problems with programming it so far, and I just need help with one part of perfecting it. [code=java] package calculator; import java.util.Scanner; public class Main …

when i compile program then error are show in program that #include<iostream.h> or #include<conio.h> are not find. i also changed my directory that c:\tc\include or c:\tc\bin also but program not run error show that unable to with file include iostream plz tell solution of this.

I want to inquire what is the major difference between the usage of ArrayList and Array in the Java programming language. I would appreciate good responses and would be enthralled to continue the discussion further upon interest. Regards, Ali

hello. im completely new to Java. i have done quite a bit of C# in the past, so that should be an advantage really. my question is, which area or section of Java should i start studying (i dont need to go through console applications..) to have a quick start …

I am just plain stuck. I can not figue out why when I type a word to test a palindrome sometimes it comes back as true and other times as false. Thank you for any help. import java.util.*; public class ec1 { static Scanner kb = new Scanner(System.in); public static …

Hi everyone. I was trying to solve Pb 35 on Project Euler ([url]http://projecteuler.net/index.php?section=problems&id=35[/url]). It essentially asks to write a program to list all circular primes under 1e6. I wrote the program and it works well for the most part. However, in the end it seems not to be able to …

Dear all, Maysomeone help me with this functions? I have entries in my classes and I need to initialize entries into other classes. To be more specific: I have Customers and Flights and I need to use this fuction to insert customers to random destinations.

Writing a program that reads a string of arithmetic expression from the keyboard and evaluates the arithmetic operation in the string. Some example runs are given below. program should accept only * any real or integer numbers * four basic arithmetic operators, +, -, *, / * paranthesis ( , …

Hi friends, I am trying to write a program for drawing a Koch curve in Python. The Pseduocode is given as follows and the hint is to use recursion: [I] To draw and Koch curve with length 'x' all you have to do is: 1. Draw Koch curve with length …

Hey, I'm trying to compile a simple producer-consumer program with Qt, using QThreads. I get this error message when trying to compile: [CODE] In file included from /usr/include/qt4/QtCore/QThread:1, from producer.h:4, from mainwindow.cpp:3: /usr/include/qt4/QtCore/qobject.h: In copy constructor ‘QThread::QThread(const QThread&)’: /usr/include/qt4/QtCore/qobject.h:309: error: ‘QObject::QObject(const QObject&)’ is private /usr/include/qt4/QtCore/qthread.h:60: error: within this context In …

[CODE]import java.util.*; import java.util.Random; import java.lang.*; import java.util.Scanner; public class testing1 { public static void main(String[] args) { String pass = new String("ENTER THE HAMLET HAM TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND TO SUFFER THE SLINGS AND ARROWS OF OUTRAGEOUS …

Is there any way or API to detect the Screen Resolution in VB 6.

I'm making a dialog based text editor, using dev-c++. how can I insert text at the current cursor position? as in get the location of the cursor (not the mouse) and insert text at that point in the edittext control

Hi. I want to read a file and scan the file to see if the file contains 0x000001 (24 bits, 23 zero and 1 one bit). if file contains 0x000001, return a "yes", else return a "no". I tried writing the program but cannot work. I am stuck with this …

My code compiles and runs but does not do what I want. It is NOT allowed to change main(). I'm trying to build Base(almost like how i typed), Derived classes and type their member functions. [CODE]//--------------------------------------------------------------------------- #include <vcl.h> #include<iostream> #include<fstream> #include<stdlib.h> #include<conio.h> using namespace std; #include <vcl.h> #pragma hdrstop //--------------------------------------------------------------------------- …

I need to identify, for example, when we hit a text box in a web page, we get a "| " key sign right (Which would blink, until we type) If you don't get what i am saying, go to google and click on the search text box, u would …

Morning, Please a clever person help me, i am using VS2010, I have a form with a button with the following code. [CODE]Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click Dim cryRpt As New ReportDocument Dim crtableLogoninfos As …

I have general problem with bindingSource control In VS 2005 C# professional. In project I created new Form and: 1. added a BindingSource component named bindingSource1 and DataGridView control named dataGridView1. 2. binding bindingSource1 to data (DataSource), and the DataGridView controls to bindingSource1. 3. in bindingSource1 set properties DataMember to …

Hi, I'd like to know how to open for example a .doc file with java. I want word to open the file when I start my program. Any help?

Hello I was wondering whether is it possible to create a .txt file or check if a .txt file exists inside the folder earlier defined as a path. Basically I have a path : [CODE]#define some_little_file "/User/Joey/Desktop/" [/CODE] and I would like to create and manipulate a txt file there. …

What is the significance of using packages in java? How does this help in programming? Pls reply asap...

Hi to all; I have chat's code with JAVA language, and it contains 14 files. I try to do compile to them in (command line prompt). by : 1. javac (NameOfFile).java 2. rmic (NameOfFile) 3. javac (NameOfFile2) And only 4 file can I compile .ChatClient.java , RMIChatServer.java , RMIChatClient.java and …

Hello. My project is like this. When I select from "TypeComboBox" and "BeanComboBox", the "PriceTextBox" will display the appropriate amount of the "Private PriceDecimal". But when I added the "Private SnackPrice", it will display only the 1st array, (0, 0) for both array. I try using "Select Case" but doesn't …

Hi, so I finally got around to looking into OOP in c++ and I have a question about classes. So I made this simple class: [CODE]#include <iostream> using namespace std; class Shape { int xPos, yPos; public: Shape(int x, int y) { xPos=x; yPos=y; } } ; int main() { …

I am new to wx.Python and I am stack. Is it possible to put wx.Check into wx.StaticBox?? I have found some examples with Radiobuttons inside wx.StaticBox. In short window displays an wx.ListCtrl box on the left, and some check boxes and wx.StaticText arranges into wx.StaticBox on the right. But the …

I have to create a database with the data stored in a .txt file. Each record is for a company with the following fields: Name, Place, East(km), North(km). Each record from the file needs to be read into a struct array. I have managed to read the records into a …

Hello, Is there a reference anywhere that I can find out the number of cycles each instruction takes for ia-32 processors? I do not find this information in the docs, neither has much googling come up with anything. Thanks, Allasso

Hey guys. First of all, I've only been a CSCI major for a semester (had one course in Java, loved it, and switched from my almost completed math major). With this in mind, I hope you can understand that I'm pretty new to the scene. That said, during the semester …

I am using VS2008, OS win Vista. I need to create a C++ windows form program to add a .swf flash animation to the form. How is this done. Any sample code, or a good tutorial is appreciated.

With this code you can explore the functions of math module interactively seeing the docstrings automatically for each function. EDIT: The docstring was unfortunately from old code, this version copes with values like 'e' and multiple parameter functions.

Morning all, I have the following code that gets a jpg image from sql which works fine. What i would now like to do is save this image as a file on my pc in a temp folder that i can use in a report. i would like to change …

I am attempting to read the access log for squid and store the last position read so it does not have to reread the file. I am running into many problems with my current code for it. I was wondering if you can help me write a more efficient code …

I always had stumbled on this topic, but, well, yeah. I want to learn how to combine if statements. I made a thread like this long ago, but I don't want to necropost. So, As an example, what exactly would I do if I had something like this? [code=python]def add_n(): …

In C++, I know that if I need to read something from a file, I can do this: [CODE=c] int x; ifstream ifs("data.txt"); ifs >> x; [/CODE] However, is there a function that simply returns the value of whatever I'm feeding in? For example, if I had this: [CODE=c] bool …

i guess i need real helpp for my mini project at college,please help me executing this problem. Also thr is an .cpp attachment file used in Turbo C , Please help [code] #include<stdio.h> #include<conio.h> #include<graphics.h> #include<bios.h> #include<stdlib.h> int gd=DETECT,gm,ctrl=-30,x_location,y_location,rear=-1,maxx,maxy; int in_key,ctr[1500],nc,xr=0,yr=0,sp=15,err=0,scr=0,i=0,front=0; int size,x=0,y=0,dx_location,xctr[1500],yctr[1500]; char pattern={1}; main() { /*function to initialise …

How to change numerical values from scientific notation to normal system (:P) in C++ if i used a float or double variable Cuz i want decimals tthats why i used float but now its giving me the answer of my program in scientific notation ? or is there any way …

[COLOR="Red"]Exception in thread "main" java.lang.Error: Unresolved compilation problem: The function method() is undefined for the type Madness[/COLOR] [B]There is no method to my madness...[/B] :) Merry Christmas all!

Hello guys, Do ++/-- are atomic operations in c++? Thanks

Question : Please Copy array A into 1st portion of array F .assume float a[11], f[34]; im using compiler Borland 5.02, please tell me hows so far my code is correct? [CODE] #include<iostream> #include<conio> main() { float a[11],f[34]; int i; for (i=0;i<11;i++) { cin>>a[i]; } for (i=0;i<11;i++) { f[i]=a[i]; } …

Hi All, I wonder if anyone could help? I have a large Java program which needs at various points to run UNIX commands. The only wayI have found to do this is below (although I would have liked the program to output all terminal commands into the same window (shell) …

I'm looking for ways to create variables in python3 as needed. E.g book1 = book(name1) # book is a class book2 = book(name2) book3 = book(name3) book4 = book(name4) book5 = book(name5) : : : V book-n = book(name-n) I have the names of the book in a list but …

hey ... im a new member of this community i have started developing python scripts for my phone i made a voice messenger for laptop using pyaudio in python and using sockets to transfer data [CODE] self.pin=pyaudio.PyAudio() streamin=self.pin.open(format=self.format, channels=self.channels, rate=self.rate, output = True, frames_per_buffer = chunk) global wf while 1: …

I have beed using CodeDom to generate codes. I was generating property using CodeMemberProperty. Can anybody tell me how to generate property like this: [code] get; [/code] instead of [code] get { } [/code]

I am currently running Windows Vista Servicepack1 amd I am using C-Free4.1 compiler. plz check the C code...[CODE] # include <stdio.h> # include <windows.h> # include <winreg.h> main() { HKEY hkey; RegOpenKeyExA(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",0,KEY_ALL_ACCESS,&hkey); RegSetValueExA(HKEY_LOCAL_MACHINE,"Testing",0,REG_SZ,"HELLO",5) ; RegCloseKey(HKEY_LOCAL_MACHINE); } [/CODE] Plz help me with this code or suggest me some good codes in …

i want to know how % operator use for 4%10 produce the result 4

Hello, Can anyone make sure the two functions are correct? First, this is function should return true if all of the nodes are positive.otherwise, false. [ICODE]bool AllPositive(Node * h); { node* current= head; while (current !=NULL) { if (current < 0) { return false; } else { return true; } …

Hello )) please tell me - where's the bug in this code - [ICODE] main() { short int n = 0; n=[U]getdet[/U] ( **m , n); } [B]short int ** [U]getdet[/U] (short int **m , int n) /*вычисляем определитель матрицы*/ { short int c=0; if (n==1) return **m; }[/B][/ICODE] compiler …

I'm trying to calculate the standard deviation from data in a grid, but sth goes wrong. I have tried with variable declarations inside and outside the function and the result stays the same. It seems to me that the loop doesn't work properly. Can you take a look at the …

Dear all, Please help me i want to check record already exists in database please modify this code please help [CODE]Private Sub txtempno_KeyPress(KeyAscii As Integer) On Error Resume Next If KeyAscii = 13 Then btncalculate.SetFocus rs2.MoveFirst While rs2.EOF = False If Val(txtempno.Text) = rs2.Fields!EmpNo Then txtsub.Text = rs2.Fields!subjects txtempname.Text = …