Software Development Forum

Attempting to do an assignment that has five input boxes, and then uses them to calculate how much money a person would make over the course of their working life. The problem is, when i run it, it simply gives me how much the person would make after 1 year, …

i want a code to store a decimal number as a string i'm working on a progeam to convert a binarry number which entered as a string from user to decimal number stored as string. i have done the converting from binary number to decimal integer but i couldn't store …

Good morning, all! I have a Java project that is complete, but it's not due for another week. I've been poking around trying to "spruce it up" a little with maybe a pull-down menu for one of the options. The examples I've found online all deal with web development. Will …

Hi . i am using C++ editor to write my C code. when i press Ctrl+F9 , the output screen comes and goes without stopping for a while. Please note that i have included "#include<stdio.h>" and i am using "getchar()" function do stop the screen.

Please someone help me regarding the differencec b/w Structures and Unions.I know the differnce in the memory management but what is itz advantage .Also why are unions specifically used in mouse programming and similar stuff..

[CODE]def get_even_palindrome_at(user_input, index): user_input = user_input.lower() user_input = remove_non_words(user_input) start_index, end_index = index, index while start_index >= 0 and end_index < len(user_input): if user_input[start_index] == user_input[end_index]: start_index -= 1 end_index += 1 else: break result = "" count_index = start_index while count_index < end_index: result += user_input[count_index] count_index = count_index …

Hey there, I've never actually used a forum to ask for help on any sort of project before, but I'm a little stuck.. okay, a lot. =D It's probably something really stupid and minuscule, though. Anyway, heres the project.. I hope it's not too confusing: Write a program that asks …

[B]hi every body i have a trouble with viewing the report from using the following environments[/B] C# - Crystalreport - Oracle database i regularly use the basic way to call a view form the database and extract the data form it like that [CODE]cmd.commandtext= "Create view as select * from …

How to call a comboBox1_SelectedIndexChanged(object sender, EventArgs e) method from this code: [CODE]private void treeView1_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e) { // Get subdirectories from disk, add to treeView1 control AddDirectories(e.Node); // if node is collapsed, expand it. This allows single click to open folders. treeView1.SelectedNode.Expand(); // Get files from disk, add …

Printing a convenient [url=http://en.wikipedia.org/wiki/ANSI_escape_sequence]ansi escape sequence[/url] clears the terminal (if you're running python from a terminal). Similar techniques could be used to print in colors.

I have a dynamic array and i am trying to create a iterator class to support the list. I am adding begin and end. As well as a new class. error C2146: syntax error : missing ';' before identifier 'begin' Error 7 error C2146: syntax error : missing ';' before …

So I have written a reverse polish notation calculator: [CODE] #include <ctype.h> #include <stdio.h> #include <stdlib.h> #define NUMBER '0' #define MAXOP 100 int main () { int type; int op1, op2; char s[MAXOP]; while ((type = getop(s)) != EOF) switch (type) { case NUMBER: push(atoi(s)); break; case '^': push ((unsigned …

Evening there. [B]I need to return an (x,y) tuple of an object, This x,y will be used to help 1 object calculate where the other object is and move towards it.[/B] My problem is that both the objects need to know the others' x,y. (i'm unsure how to get the …

im taking a class in python but i just cant keep up with the curriculum. Some things confuse me so i was wondering if anyone have any websites or anything that can help me get through python or at least help me understand it easier. the book im using right …

How would i use the find function in splay tree for the following code? I want to be able to see if that node is in the tree, and if it is not, then i would want to be able to return false. here's the link to the splay tree …

Hi Can anyone please tell me whether I can write a java program and start it in a way other that involves the command line? And not applets either. I want to start writting all of our company software in java, leaving behind c#. But the problem is I can …

i've writtn a c++ code, and i like to count the output,i mean 1 --- 2 3 like that, the code is good just the counter, everytime when i run the program i got this kind of error ISO C++ forbids comparison between pointer and integer i really don't know …

What I am trying to do is redirect all my cout to a file, rather than a console. I am using a gcc complier to run my program. It works well when I do ./a.out > output.txt. But i was wondering is there a way i can do the same …

hi, i want to ask.. is it can to get an input from the user by only call the class object? here's the code : #include <iostream> class Time{ private: int time; int minute; int sec; ... }; void main(){ Time t; cin >> t; cout << "The time is …

Hi! I can compile the following code, but when I try to run it with the line [B]a.out File1.txt[/B], my programming partner get a seg fault, and I get this error: [INDENT]a.out: relocation error: a.out: symbol __cxa_allocate_exception, version XXABI_1.3 not defined in file libstdc++.so.6 with link time reference[/INDENT] I found …

I am reading a line of text from a file and need to split it into tokens. [QUOTE]This is a test and test number is: test(001)[/QUOTE] I need the tokens to be [QUOTE]This is a test and test number is : test ( 001 )[/QUOTE] How do i split a …

Call List3.AddItem(txtname & vbTab & txtamount & vbTab & txtqan & _vbTab & Format$(ans, "Currency")) need help need to align the text the keep displaying like this: toy car 1 $3.00 $3.00 card board box1 $0.50 $0.50 remote control car 1 $3.00 $3.00 cart 1 1 $1.00 $1.00 this is …

How can a make a directory in by writing c++ code and transfer files made by me in c++ to that directory

hi to everybody. I'm just wonderin' if someone can help me with arrays. I am making a program of computing an average grade. I manage to execute the first requirements. The problem i have is how can i compute the grades that had been entered using a seperate method here …

How can i maintain operator's precedence order while overloading "+" and "*" in a class? e.g. I want same result on the calculation of following objects: d=a+b*c; d=c*a+b; Please help! Also tell me why simple constructor is able to call static data in a class?

i have to make program for a hotel (just a scenario) but i'm having problems. First i have to ask them to choose a room type i.e A/B/C/D which decides how much their room costs per night (a=$22, b=$55 etc). Then i have to ask how many nights they wish …

Hello friends i made a small program like a scanner it will scan an image file to a Rich Text Box. My friend helped me in providing the code to access the pixels of an image.Hope you will like the code. Try it .... This need : Reference files : …

I have this code: [CODE]string[] dirs = Directory.GetFiles(@"c:\myFolder\", "*.doc"); [/CODE] How do I do the same code, if I change "*.doc" with the comboBox. I have done the code that a user selects a filter from the comboBox. I did: [CODE]string[] dirs = Directory.GetFiles(@"c:\myFolder\", comboBox1.SelectedItem.ToString());[/CODE] but it is not working... …

Create an application that will predict the approximate size of a population organisms. The user should select or enter the starting number of organisms in a combo box, enter the average daily population increase (as a percentage) in a text box and select or enter the number of days the …

kind of a basic question but i cant seem to figure it out. well i have a list and i split it up using the split function but now im confusing how i can use one string and divide it to another. i tried turning it into a int or …

[CODE]reply=float(raw_input("Enter your choice: ")) if reply!=1 or reply!=2: print "Not a Valid Choice" [/CODE] i cant use while loops other wise i prob wouldve done so. Basically im trying to get the user input to only allow the numbers 1 or 2. anything else should give a not a valid …

Plz guys i have a problem in my c++ simple calculator, I made everything great but i just need an important hint for my assignment that i can't figure it out. for example when i add two numbers(2+4) the result is (6)... i need the number (6) to be stored …

I need to convert seconds to Minutes, hours and seconds. I must use pass by reference in variables. I know I need to use the modulus to deal with the remainders when I'm converting to Hours, minutes and seconds. I am really having a difficult time with the code.

Hey, everyone. I know how to strip certain characters from a string using for loop. Can you give an example of how that can be done with the use of while loop?

Im trying to write to the list box "Win_1" with SendMessage() but im doing something wrong. Thanks in advance! [CODE] #include <windows.h> #include <tchar.h> #include <string> #include <iostream> #include <richedit.h> #pragma comment(lib,"user32.lib") #pragma comment(lib,"Gdi32.lib") using namespace std; #define IDB_TEXT2 101 #define IDB_TEXT3 102 #define GetF 103 HWND hwnd, Win_1, Win_2, …

How can I limit the length of a text field.. I want allow entering specific number of characters in the text field?? Is there a constructor... I couldn't find 1.. plz help...

hey i got something again i got confused by in PE files and they don't rlly explain why happens oke so what im confused with FileAlignment and SectionAlignment files must be aligned or sections to whatever count is right ? like if the it's less than the number (x) then …

The do...while loop works fine when i key in only single character, however if i key in multiple characters, the default statement is executed infinitely. I think the problem lies in cin >> int?, i need some help in modifying the code, thx [CODE] bool rightanswer = true; do { …

I am getting 3 error messages: -cannot convert from 'const char [2]' to 'char [10]' 2messages of: 'char secretType::setName(char)' : overloaded member function not found in 'secretType' #include <iostream> #include <cstring> using namespace std; class secretType {private: char name[10]; *error message here int age, weight; double height; public: char setName …

[code=cplusplus] #include <iostream> #define MAX 100 int num[MAX]; int n; int nrows = 0; using namespace std; void print() { if (num != 0) { for (int j = 0; j <n; j++) cout << num[j]; cout <<"\n"; } } void leftRotate ( int n) {int tmp; for(int k =1; …

Hi guys I have been trying to figure out the problem with this program but i couldn't. my program basically crahes everythime I run and I get a seg fault. I tured in as is, but for learning purposes I want to know what's wrong with and how I should …

Hi, I'm having trouble writing a program that asks the user 3 questions.(3 possible answers for each) I am using a string to remember all the answers with a getline(cin,answer) statement. My problem is the first two questions have choices for the answers that can be the same such as …

I select a month from a combobox and type the year in maskeditbox then press a button to show the report. 1st the report show. when I select another month to show again the report then show a error msg: [CODE]run-time error 3705 operation is not allowed when the object …

What I want to do is a drop down list (comboBox) that the user can see only selected files. For example, if user selects a Word Documents from a comboBox, on the explorer will be only visible a doc files. I have done a FileFilter class: [CODE]public class FileFilter { …

Hi there, I'm attempting to write a program that does the target word puzzles you see in most major newspapers. The target word problem involves a 3x3 grid of 9 random letters that a user needs to be able to make words out of using at least the middle letter …

Hi guys, Just wondering if someone could help point out why the string value s1 in the for loop cannot be passed on to String input.... here is my code. Please ignore the commented out parts. Cheers for any help [CODE]import java.io.*; import java.util.*; import java.lang.*; public class gaelan3 { …

Hi everyone this is my first post, i've been browsing for awhile and finally decided to join. I'm having trouble with an assignment i have in class. I need to calculate the euclidean distance between two 2d vector. The function takes in two 2d vectors of integers. I'm also having …

I am doing a homework assignment for c++. I am able to get my program to run, but I don't know how to modify it for my next assignment. Here is the question. Modify the program so that various comments are printed for each correct answer and each incorrect answer …

As seen in my previous post I had a problem with some code dealing with linking a template class, I emailed my professor and the g++ compiler cannot handle the seperate compilation of template classes. So now im stuck with no compiler, in labs we use the CC compiler with …

So i have a h/w assignment due tomorrow, and i have tried to work on it, but as usual, python frustrates me. Here is the assignment: [url]http://www.cs.gonzaga.edu/depalma/courses/cpsc121/assignPython/asgn5.pdf[/url] and for part two, here is the link for example26 it says to use: [url]http://www.cs.gonzaga.edu/depalma/courses/cpsc121/examplesPython/example26.py[/url] So i tried working out the first part …