Software Development Forum

Im honestly going to die in this class! We have a project that we need to do on adding binary numbers and I cannot manage to get past the first step...checking the users strings for 1's and 0's. If it contains anything else...the code is supposed to reject the users …

Hello I was wondering how can I set a char limitation in my code when I am asking for an int? When you input a char my program goes crazy. Let's put the following simple program as an example: [CODE]#include <iostream> #include <iomanip> using namespace std; int main() { int …

Hi everyone![I] I need to write program that will find the average of 20 element array and also display the number of each number in the array occurs.[/I] [I]I have sorted average number but straggle with "number of occurrences". Please help!!!![/I] [code=c] #include<stdio.h> #include<math.h> main() { float avg,sum=0; int i,j; …

I am taking an algorithm class and haven't coded in c in around 5 years and realized I have forgotten alot. I tried to use atoi, i know there is a better function but for what I'm using it for and my lack of knowledge now it is simpler, for …

Hey there, I'm having trouble figuring out the next step of my program. What I'm trying to do is make a function that will add two polynomials, and I don't know how to exactly fix it. My first question would be if the Polynomial operator+ function is right, or whether …

im currently building a game who wants to be a millionaire..the interface is already done but there was an error..there was an incompatible types exception..here is my code..it says found java.lang.String but expected java.awt.event.ActionEvent..help please [CODE]public class MillionaireBoard extends JFrame implements ActionListener { private MoneyLabels a; private JLabel A; private …

I had just started learning C++ for couple months n this program is involved with pointer there is a bug in my "doInsert" function however, I dont seem to be able to figure out what is wrong with it every time after I enter the "position" the program crashed can …

im trying to write the post order print out of a preorder binary tree reading into a text file though everything i have attempted to do so far as resulted in an error. ive tried reading the preorder into stacks, queues, arrays, and the best ive been able to come …

Can anyone help me figure out why I have a segmentation fault error occurring during runtime? I'm guessing that I am accessing memory that doesn't exist or attempting to place data into a node that hasn't been allocated, but can not figure it out. FYI - It's a work in …

that an error in my .h , and i need a hint,which would be the problem?

I'm currently in a data structure class and i have little programing experience. The assignment is A. In this part, you are supposed to design an integer random number generator that would produce random numbers between 10 and 99 (both inclusive). Design schemes to evaluate its performance as a random …

I have a scenario where i am given a file that contains info such as: (just a sample) img01.jpg|Washington DC|aquarium|puffer fish|seahorse img02.jpg|CHICAGO|AQUARIUM img03.jpg|Chicago|fish where the first section is the "image" (just a made-up name, not an actual image) and the rest of the words are keywords. ive been able to …

This program is suppose to grab the first letter of each name and then output the initials. #include <iostream> using namespace std; const char blank= ' '; const char newline= '\n'; void main() { //Declare character variables char firstInitial, middleInitial, lastInitial; cout<<" Please enter first, middle, and last name separated …

Hello, In some functions of my program this code doesn`t work normally [code] string w1; string w2; cout<<"1st msg: Enter 2 words: "; getline(cin,w1); cout<<endl; cout<<"2nd msg: Enter 2 words: "; getline(cin,w2); cout<<endl; cout<<endl<<"w1: "<<w1<<endl; cout<<"w2: "<<w2<<endl<<endl;[/code] But when i run it is some functions(except main and some others) of …

[COLOR=Blue][B]hi.i've written a program that loads #'s into an array and sorts them.The end user then inputs a number and the program is supposed to perform a sequential search for the input number and tell wether it was found or not found.I'm hoping someone canhelp me with my sequential search.binary …

Good morning all; This one is blowing my mind and I could use a little expertise. I'm retrieving data from an Excel sheet, using a simple SQL query using a textbox as input to my variable. It works great when I enter an integer to search for (such as 213 …

I'm a first semester student of Master degree and i need to implement a project in C# that uses a database with transactions and any kind of monitoring. I already know how to connect a database with C# and i know how to work with databases, but i don't have …

Good morning all. I've run into a slight stumbling block with some code I'm writing. I'm sure you've all seen the numerous Mortgage Calculator threads so I hope you're not too sick of them yet. Basically, I need my code to first ask the user for a decision, then based …

Is it the boost library? Regex in particular? I have searched and searched, but this is all I could come up with. If this is the correct library, then how do I get it to work in Dev-C++? I managed to add all the boost .h files to my Dev-C++ …

Hey i am a beginner in programming. My code looks like this: public ChatClient1(String screenName, String hostName) { super("Chat"); String host=(args.length<1)?null:args[0]; ...and it continues. The error I am getting when i compile is: cannot find symbol symbol: variable args and its for both the args in the code above. this.screenName=screenName;

if a pointer is a dangling pointer and one applies delete[] to it. is the result defined or not. i basically have the following situation [CODE] class A { private: int *p; //other data members public: //rest of class } [/CODE] i intend to initialise p in the constructors. but …

i have made a program with a vector that is a instance of a class student with three variables. i have stored the information and calculated the class average. what I want to do is get the person with the highest test score and output "this student has the highest …

I'm having a little trouble returning the current date from a dll function. Here is my code [CODE]LPSTR __stdcall date() { int i; char dateStr [10]; _strdate( dateStr); LPSTR string = ""; for (i = 0; i < 10; i++) { string += dateStr[i]; } std::cout<<dateStr<<"\n"; return dateStr; }[/CODE] I …

Hey! I started using java this year and I finished a java project but when I try moving it somewhere else in my directory it does not execute anymore. My project directory tree goes like this (I am using eclipse)... (ignore the "-") /Root - /bin -- JavaProgram.class -- JavaProgramMain.class …

helo all i wanted to import .csv file to my application [CODE] private DataSet ReadExcelData(string sFilePath) { DataSet dsOutput = new DataSet(); string sConnection = string.Empty; try { if (TypeExcel == "Excel 12.0 Xml") { sConnection = "provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + sFilePath + ";Extended Properties=\"Excel 12.0 Xml;HDR=YES;IMEX=1\""; } else if (TypeExcel …

Really, the title says it all. Is there any way to compile all the instances of a class into a list, or other such data structure?

Hi, i have created a data structure {heap based}, capable of manipulating up to 10 million elements....I noticed that i can't go above this number because i have serious memory leaks.... The problem seems to be that i haven't written a destructor!{i a bit used to garbage collection!} if i …

Hi, I have a DataTable oDT. oDT is populated from SQL Server with 6 columns including a column "bAAA" of varbinary(200) I have a function fx(ByVal byteArray As Byte()) as String I would like to add a calculated column to oDT something like this: [code] oDT.Columns.Add("sAAA", GetType(String), fx(bAAA)) 'bAAA is …

If I wanted to declare a large number of variables that were all similar, for example: [code=c] var x1; var x2; var x3; var x4; var x5; var x6; var x7; var x8; var x9; var x10; var x11; [/code] ...etc Is there a faster way to do that? Maybe …

Hello. How can i use SendMessage to "press" other program's button? I don't know other program's button's ID but there is only one button in that program. I searched MSDN and found something. I tried this piece of code: [CODE]HWND hWnd; hWnd = HWND(FindWindow(NULL, "WindowName")); SendMessageW(hWnd, BM_CLICK, NULL, NULL);[/CODE] At …

hiii guys.. i am trying to make an mp3 player using ADSP 21369 processor. For that i need a code which can convert mp3(mpeg2 layer3) samples to wave samples in c. thanx in advance.

Hi all, Could anyone please help me with this i have a cascaded menu button and i am adding nodes in a loop like this [CODE] #Create a cascading menu button for adding attribute types AttTypemenuBar = Pmw.MenuBar(topF, hull_relief = 'raised',hull_borderwidth = 1) aname = " Select...." self.createAttTypeMenu(AttTypemenuBar, topF, typeF, …

Hi ! I have one Windows Form. On it i put 4 labels and every label it have Click event. I need to understand who of labels is Clicked ? Example: [CODE]label1.Click += new EventHandler(label_Click); label2.Click += new EventHandler(label_Click); label3.Click += new EventHandler(label_Click); label4.Click += new EventHandler(label_Click); private void label_Click(object …

I'm writing a code in Java where input is a user generated integer string and I have to reverse the integer and check for boolean true or not. I'm stuck at the math portion because I can't exactly figure out the mathematical process of trying to reverse an integer. [CODE]// …

My problem is to design a program that uses a mathematical model for heat loss, or Tnew = Told - m(Told - Tair). It also asks me to repeat the code for 60 minutes, generating a new answer every minute. I have completed the code, however I receive no output. …

Hello, I have a txt file of the following format: 315151,34.56,1,1,54442221,23344445 512512,12.54,1,1,23444442,45612345 I am using the following code to parse it and it works: while( fgets( output,sizeof(output) ,file) != NULL ){ i=0; token[i] = strtok(output,","); while( token[i] != NULL){ i++; token[i] = strtok (NULL, ","); } dec2bin(atol(token[4]),binaryBefore); dec2bin(atol(token[5]),binaryAfter); dec2bin is …

Hi out of personal interest i have decided to make a space invaders games. I know all the things i need to implement and i have done a good job if i do say so myself :D. But i have one final problem. When my space ship is just staying …

[code]import java.util.Scanner ; public class Verk6 { static public void main(String[]args) { Scanner scan=new Scanner(System.in) ; double[] a=new double[1000] ; Stats stats=new stats() ; int i=0 ; while(scan.hasNext()) { a[i]=scan.nextDouble(); stats.add(a[i]); i++ ; } Arrays.sort(a, 0, i) ; if(i%2==0) { int m=i/2 ; System.out.println("Median value:"+(a[m-1]+a[m])/2.0) ; } else { System.out.println("Median …

pls help me . . . give me some hints on how to do this program . . . a program that displays a mirrored-right triangle using asterisk. the program should ask the user to enter the number of rows and displays the mirrored-right triangle. the minimum is 3. there …

Is it possible to import a and import b, but have functions from both a and b under a different name? Example under a.py there is function jopen() under b.py there is function ropen() i want be able to call both of them from c: c.jopen() c.ropen()

hi everyone! i've been trying to make a program regarding returning the number of characters with even ASCII codes. For example, if a user input ABCDE, the output should be 2 since B and D are of even ASCII codes. Here's what i've done so far... [CODE] #include<stdio.h> #include<conio.h> #include<stdlib.h> …

I have a txt file in this format: 111,5.67,2,4,566666,666667 111,5.67,2,4,566666,666667 111,5.67,2,4,566666,666667 111,5.67,2,4,566666,666667 Is there any way so i can open the file and at the end of each line binarynumber to become: 111,5.67,2,4,566666,666667,111000,111000 111,5.67,2,4,566666,666667,111000,111000 111,5.67,2,4,566666,666667,111000,111000 111,5.67,2,4,566666,666667,111000,111000

wat is the concept beyond COLUMN SORT??.. can any body guide me...Y column sort is introduced??

wordify: Converts any integer number (such as 123456000999) into a string ("one billion two hundred ninety-three million one hundred two thousand one hundred").

Hi, I am working on querying a specific value from my xml file. Below is what I have so far. When running the entire script I get the error "Incorrect syntax near 'varchar'". Thanks -- Declarations needed to run sp_xml_preparedocument. This will create XML image. Declare @idoc int Declare @doc …

Ok, here's what I've got. I have a form that exports to an Excel worksheet (sheet1) and it works great, no issues there or anything. It's not a template, just a regular .xlsx spreadsheet, but I use it as my template. Now, the goal is for the end user to …

I am getting the following Errors when I am linking the .pdf document I am using the following piece of code[CODE] String lPathPrefix = "file://muceap10.muc.amadeus.net/User Step Folders/BPS_Files/Outlooksoft CPM/01 - Production Environment/01 - Documentation Library/01 - Documents/Daily_Checks/"; String lPath = (lPathPrefix + doccolvalue).replace(" ", "%20"); URI lURI = new URI(lPath);[/CODE] java.awt.Desktop …

Hello all, i'm doing a reservation equipment system and almost finish with it except that i have problem with double booking. I have no clue where to start and how to start, i included along with my system for you guys to check.. Where should i put the coding at? …

Hi!! I have written three classes (two of which are most relevant) and am required to construct an operating calculator. This is the CalculatorPanel: [CODE]/* * CalculatorPanel.java * * Lab 19, COMP160, 2010 * * An alternative GUI front end for the Calculator class * */ import javax.swing.*; import java.awt.event.*; …

okay i've been using bluej for learning purposes but i kind of hit a snag would it be possible for someone to code me a main method so that it works as stand alone program please [code] public class Circle { private int diameter; private int xPosition; private int yPosition; …