709 Topics
 | |
| | This is homework. I am not asking for someone to write this code for me, just to help me understand how to solve my problem. I have to take two lists or integers inputted by the user, sorted in ascending order and combine them using pass-by-reference to return a pointer … |
| | Hello, I just wrote my first code with a while loop and I am getting strange results. The program is supposed to give a Fahrenheit (TF) to Celsius (TC) conversion for every 5 degrees Fahrenheit increases between 0 and 100. It increases the value of TF just fine but in … |
 | Hello, I was hoping that someone can help me with this. I have this linking list working, but I have one problem, when I click on the link it shows up with the link like this winner.php?service=1&&year=2010 and honorable.php?service=1&&year=2010&award=1 this is for all years not just 2010, and what I … |
| | I need help showing me where I went wrong. Given problem is. Print to System.out a new string composed of every alternate character in sentence starting with the first. Use a loop to go through a string and retrieve characters from alternate index positions. Append these characters to another string … |
| | hi, i'm currently learning C on my own. i explicitly made a binary tree just to see if my postorder procedure works. i have no idea why but at the end of running the program, before it does the last procedure, this appears: [IMG]http://i56.tinypic.com/2nb52xx.jpg[/IMG] everything else works fine. i know … |
| | First off: I am not looking for somebody to do my homework. Although it would make it easier for me in the short term, please don't "help" me by writing my code for me. I would rather lose points for being late and understanding the code than get the grade …  |
| | I was humming along, and decided to try out data sorting. So, I did a few pieces of research, and came up with a really cool looking algorithm: Quicksort. I did what I should have, and started to program. Now, here is where I sound like an idiot: Why is … |
| | how would be able to display all the names a user entered. the user entered the names through a while loop |
| | Hey all, I have been working with this for about 4 days and pulling my hair out. I can't figure out why I am getting the error messages in my code, when I compile. Here is my code. [CODE]// Week3 Dwight Welsh import java.text.DecimalFormat; public class Mortgage { public static … |
| | how can i display all the account numbers that have been entered. it only shows the last account number entered, not any before it. heres the code- [code] #include <iostream> using namespace std; int main() { double deposit; double previous; double newtotal; double withdraw; int total; int number; int res; … |
| | i made a bank program, it askas the users to put in their account number. it works with a while loop. i ask for the person to enter 1 to start or 0 to stop. i need help on how to display all the account numbers that were entered once … |
| | Hi, I have created a system where users can follow another user, I am currently querying the table to display who is following who. I have two queries as shown below: [code=php] // followers query $query = "SELECT * FROM friends WHERE friFriend='$view'"; $result = queryMysql($query); $num = mysql_num_rows($result); // … |
| | [CODE] class test{ function load($mailID,$message){ echo $mailID; echo $mesage; } function test1($arr,$message){ foreach($arr as $mailID){ $mailID = $mailID.","; $this ->load($mailID,$message); } } }[/CODE] this is my code ... bt this is nt correct.. actually i need is function test1 get mailadresses and message for the mail.. arr is a array. … |
| | What is a better way to write the code, [CODE] public void showFeelings(int howManyGoals) { switch (howManyGoals) { case 0: System.out.println("Oh dear, not very good"); break; case 1: System.out.println("Oh dear, not very good"); break; case 2: System.out.println("Oh dear, not very good"); break; case 3: System.out.println("Ive seen donkeys shoot better"); break; … |
| | I've built a blog where the user can attach a PDF to a post. This all works fine apart from one small minor detail. I call the details from the MYSQL database on the home page and use a while loop to go through the results. In the DB there … |
| | I get the following error from running this code. Was wondering if 'i' and 'j' are considered objects. If yes is there any way i could cast them..... How do i write a better for loop for this.... array2D = [[0 for i in range(10)]for j in range(10)] for i … |
| | hi everyone i want a solution for this. i tried to check a all data from datbase table using dataset with a foreach loop. but this logic check only first row not below that so any one help me to solve this problem so i can check all rows from … |
| | Hello, I'm getting quite flustered with this program and the errors are starting to get harder to debug. This is my tree.java file: [CODE]package TreePkg; import java.io.FileNotFoundException; import java.lang.SecurityException; import java.util.Scanner; import java.util.NoSuchElementException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.Serializable; import java.io.EOFException; class TreeNode<T extends Comparable <T>> …  |
| | Hi! I'm writing the mergesort algorithm, theoretically everything is fine in it but when the function gets to call itself the program crashes. I belive that I'm doing something worng when I pass the vector<int> as a parameter to the function. [B]procedure mergesort(T[1 .. n]) if n is small then … |
| | Hello, I'm doing a full traversal of a binary search tree structure looking for a node by a field that is not the sort key. If the node i'm looking for is the root node, no problem. If it's any other node then the function has a Seg Fault. Anyone … |
| | Hi. This should be very easy for you guys, but I still can't get it visualized in my mind. Here's what I'm trying to do: [CODE] if (flag) for (i = 0; i < 10; i++) {LARGE_BLOCK_OF_CODE (that visits an array in order)} else for (i = 9; i >= … |
| | i need help with the following: make a program that gets the summation of a given number e.g. 4+3+2+1 implement it using both iteration and recursion ex. enter a positive number: 4 the sum is 10.  |
| | I am working on this program in Python that would allow me to scan for a certain phrase in a certain text document. I used the finditer function in Python's re library.The certain line of code resembled the following: [CODE]phrase=regex.finditer(page)[/CODE] I also had a print statement at the end that … |
| | i need help with the following: make a program that would display the nth of the fibonnaci sequence. 1 1 2 3 5 8 13 21 34 55 ... n implement it using both iteration and recursion. |
| | hi guys! please help me understand anything about recursion and iteration ways of coding. :) (maybe some overview, details or something) thank u. we haven't had any further discussion about this. ;p but our teacher gave an exercise that goes like this: make a program that gets the summation of … |
| | I need help with a program that is supposed to take data on football players from a txt file and place them in a binary search tree then use case statements to t osearch the tree inorder, preorder and postorder recursively here's what i got so far [CODE] /* Bradley …  |
| | Hey all, I'm implementing a hash table for a spell checker and need some assistance on vector const_iterator - at least I think that's where the problem lies. Can anyone assist in diagnosing how to fix these compiler errors? I initially got this error, which i think will come back … |
| | I am doing a project where i have to insert a list of players and stats into a binary search tree Here is the project description For this final assignment, you will be creating a binary search tree. You will be able to utilize some of your previous assignment code, … |
| | Hey :D this is my first post here^^, and it's a problem with an exercise from the book C++ Primer Plus, which I have been self-studying (I'm the beginner). The following code is how I did the exercise, which is in the header comment. It was built in VC++ 2010, … |
| | Hi, My program is supposed to implement a binary tree with an insert, remove, copy, pre-order, post-order and in-order functions. Problem is that my code compiles but doesn't work correctly. When I try to insert more than one node/child node the program crashes/freezes. Could someone help me out. Thanks. header … |
 | This is a program which declares two vectors of 6 elements each of type double. One vector is named weight and the other is named rate. The program uses a loop to prompt the user for a weight in ounces and a postage rate for that weight and then stores … |
| | i have bit tricky kind or problem. i need to get values of each textbox in loop with different names,i have three row (name,telephone,email)and off course three textbox ,can any one help how to get in loop ,i need to insert them in database [CODE] Dim arr() As String Dim … |
| | I need to iterate through an array, starting with the first element, in chunks of, say, 5, then break off and do something else with the array, then go back to where I left off. I'm confused about how the array counter, using next, or current etc. would work. How … |
 | ifstream mystream(file_name); ofstream outputstream(filename, ios::out); do { mystream.getline(line, 100); mystream >> country_name >> happiness_value; total_happiness = total_happiness + happiness_value; count++; outputstream << country_name << " \t \t " << happiness_value << endl; } while (!mystream.eof()); the file ifstream is reading from is a .dat file, in this format: first 1 … |
 | Thanks for taking the time to read this. Let me start by saying I'm a php newb so be gentle! I have a form that is used to insert data into my database to display info and images in a portfolio section on my site. In the form, the input … |
 | The method below for bubble sort should work, it displays the unsorted array fine, but for the sorted array it only displays one of the numbers. It seems to have just skipped over the other elements in the array. Here is a sample output: [COLOR="Green"]How many random even integers would … |
| | Hi all! I have a program that runs as a large form (Form1) with smaller forms that open inside of it (PeopleBox). It's for friends/contacts - each person gets their own row in the database (PeopleDB). At runtime I'd like it to open a PeopleBox for each person already existing … |
| | hey guys,been browsing this site for a few weeks,but this is my first post. As you might guess by my problem I'm a C++ noob. I'm tryin to make a program in which the user inputs an array of double, I then use bubble sort to to get it into …  |
| | Hello everyone, this is my first time here on this website and forum, and after reading through some of it, I think it's very helpful, so I would like to say thank you. I am facing a problem that I have been trying to solve for a few days so … |
| | Whenever I run this code the while(b<63) only seems to run once then does nothing. The (a<63) loop runs fine but doesn't go again because the first loop just stops. Any idea what's going on? [CODE]#include <iostream> #include <time.h> using namespace std; int main() { int a,b,c,sand; int land[64][64]; srand((unsigned)time(NULL)); … |
| | Hello, i'm a newbie with c++.. all help and explanation are welcome..my problem is, i try to make a factorial program in c++ . Here is my code: [CODE]#include <iostream> using namespace std; int main() { int a,b,fact=1; char key; do { cout<<"\nPlease enter a positive integer : "; cin>>b; … |
| | I recently had an assignment for an advanced coding class where I was to create a Binary tree from inorder and preorder traversals. I first started out by creating my ADT for binary trees and working with that to create a new tree. The way I worked it was that …  |
 | Hey y'all, I have been working on a tensor library (Nth-order multi-dimensional arrays) and I've been having trouble coming up with a good scheme for a multi-dimensional iterator template. Basically, I have a class template "tensor_container" which stores all the values of the N-order array (as a std::vector of one … |
| | Here is my code first and then ill explain what im doing. [code=c] ds.Dispose(); ds = new DataSet(); db = new DBconnect(); Co = new Cards('S', Global.GlobalCompanyID).SetSql(); ds = db.GetDataSet(Co); dt = ds.Tables[0]; dr = dt.Rows[0]; Out = dr[1].ToString(); if (Out != "") { Time tm = new Time(""); // …  |
| | Okay here's what I'm trying to do use a for loop get 5 numbers from input ONE number at a time. Output the sum and average of the 5 numbers. I am only allowed to use a maximum of 2 variables to solve this problem. Heres my code so far, …  |
| | What the title says. Basically, I have some code with 12 nested loops based on the code below, and may have to bump it up to 24. This works fine, but seems a little cumbersome, and can't help but think that there's a better way of doing it? All help … |
| | I'm having trouble with a for loop! I'm trying to solve a differential equation using Euler's method like so; [TEX]\displaystyle\frac{dy}{dx} = 7{y^2}cos(y^2)-3e^{xy}, \ \ \ 0 \leq x \leq 1 \ \ \ y(0) = 0[/TEX] This is solved using the algorithm [TEX]y_{n+1} = y_n + hf(x_n , y_n)[/TEX] Where … |
| | I am going out of town and don't have access to my professor and / or tutors for the weekend, and we have an assignment involving a BST. I have done all of my insert, remove, and search functions, and went to the tutor about the remaining ones I have, … |
| | How can I get the values in Check box while loop in php. Pls give me some tips to get the values from the below php code. [CODE] $sql=mysql_query("select * from tree"); while ($result = mysql_fetch_array($sql)) { echo "<br>"; echo "<label> <input type=checkbox name=Test value=checkbox id=Test_0 > $result[fruit] | $$result[fruit_charges] …  |
| | Hi there, I have only just began the proccess of learning C# Programming (this week)returning to education as a mature student, one of the assessments I have been given is to find out how to, and then write a program using 'nested for loops' to display the 1,2,3 and 4 … |
The End.