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| | I have this question that I've been trying to solve for the past hour but i've been getting it wrong, can someone help me? Question: Create a list of the odd numbers between 1 and n (include 1 as well as n -- if it's odd-- in the list). Associate …  |
| | Hello. I'm running into a problem on an assignment I have for my C++ class. I've done similar things before with reading a file, but normally used a counter to know when to stop reading from a line and go on to the next, or code like this: [code] ifstream … |
| | test program, dont understand after calling function it goes two times destructor "-5" is it wrong ? [CODE]#include <cstdlib> #include <iostream> using namespace std; class calculation { public: calculation(); // constructor ~calculation(); // destructor. }; calculation::calculation() { cout << "5"<<endl; } calculation::~calculation() { cout <<"-5"<<endl; } calculation function_one(calculation addition); int … |
| | Hello Members, Can anyone recommend any easy-to-use and free Java Script IDEs? Thank you!! sciprog1 |
| | Hi all, I don't quite understand the program print the following output. [CODE] class D { public: D(int j):i(j){printf("default %d\n", i);}; D(const D& d):i(d.i){printf("copy %d\n", i);}; private: int i; }; int main(int argc, char** argv) { D d = 2; D d1 = D(23); } [/CODE] output: default 2 default …  |
| | Hey guys I have a study guide that I need some assistance with if possible. it is basically definitions. Classes={} Assume these statements are working with classes and objects: Attribute?property Instance Encapsulation Also I need to tell what this code does. I am not good with classes at all please …  |
| | I have a list [CODE]x = ['abc','1','2','3','def','6','8','5','13','mcg','568','35469','6453'][/CODE] I want the output file in a dictionary as follows: [CODE]dict = {'abc':['1','2','3'],'def':['6','8','5','13'],'mcg':['568','35469','6453']}[/CODE] How can i do this? |
| | 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 …  |
| | Hi, Would be very grateful if someone could tell me how to start an array by getting the program to ask you how many values you want to enter (the maximum being 50) Thanks :) |
| | What is the use of declarators in struct's definition? and what is a "tag declarator"? example from MSDN: [CODE] [template-spec] struct [ms-decl-spec] [tag [: base-list ]] { member-list } [declarators]; [struct] tag declarators; [/CODE] |
 | Hello friends)) Prompt please analog of function (if it exists) TryStrToInt (Delphi) for C #. In advance thanks) |
| | I am having huge trouble with this Mysql_real_escape_string to prevent SQL Injection. I have tried everywhere possible to input it in my code. My code looks a lot different than most peoples. I mean my login/registration system works PERFECT.. besides that it's not protected from SQL Injection yet which is … |
| | I have a simple question and am hoping to gather lots of ideas. Am currently working on a project which consists of just one developer which is me, this project is supposed to be completed by January which is about 3 months from now and there aren't any budgets involved. …  |
| | I'm trying to build a Tkinter that counts how many times a letter appears in the entry box. I want it so I enter letters A,B, or C into the entry box, and when I click 'Count' it displays how many times each letter appears. I feel like I'm really … |
| | My project is to create a solitaire game with a different card deck. I have created four lists with three objecs in each off them and I would like to create 81 unique cards out off these objecs. colors = [blue, yellow, red] shapes = [triangel, circle, square] numbers = …  |
| | Hi Experts, I was wondering how to do the following: I have three strings that have five numbers assigned to them for instance, 'a' can equal 1, 2, 3; 'b' can only equal 4 and 'c' can only equal 5. some process happens and I get a result of an … |
| | Tell me if this makes sense structurally. I have a final this week and this homework will not be graded till after the final. I was just curious if I have as firm a grasp on this as I think I do. [CODE]public class account { private int id = … |
| | So basically I want to login to FaceBook and check if I have any notifications. I haven't a clue how to check if I have notifications and I'm not very good at all with HTML so I'm not sure what I'm looking for in the page source to grab the …  |
| | I guys, i have a problem with binary files A file is opened in the beginning of the main then a case to give the user a choice: 1.- Show the content of the file 2.- Search for a name 3.- Search for a type of crime 4.- Search for … |
| | [CODE]#include <iostream> using namespace std; struct student { int ID; char name[80]; char nationality[80]; char gender[2]; }; void insert(student array[]); void Sort(student array[]); int main() { student array[100]; int answer; cout <<"Welcome to student recording system"<<endl; cout <<"Please choose one of the following option"<<endl; cout <<"1.Insert new record"<<endl; cout <<"2.Delete … |
| | hi can any one please help me how to retieve dynamically loaded data in a html radio button in to jsp page.. actually i tried to load user account no from database in to radio buttonin html..this worked perfect .. but upon clicking the submit button i want to get … |
| | Hi: I have created a simple contact form (see Form below), and a send_mail.php (see Send below) processor that verifies (not validates) the user has entered info all fields. Send then provides the user information and redirects them back to the contactus page. The problem I have is with the … |
| | I would like to do a coding to delete the txt.file that i had created before using visual studio..can anyone teach me the coding?thank you.  |
| | Hi, I recently bought a domain. As usual, the domain provider has given email accounts facility. The problem is that, I can access the email accounts only through the webmail address provided by the domain registrar (which has a pathetic interface) or through POP based email clients like outlook. Is … |
| | i dont find to my error plese help me this code i using to loading to php array [CODE] while($newarray = mysql_fetch_array($query)) { $latt[$count] = $newarray['lat']; $lonn[$count] = $newarray['lon']; $userr[$count] = $newarray['user']; $count++; } [/CODE] this part my javascript code [CODE] var cout= <?php echo $count ?>; var lat = …  |
| | Hello I have a bindingNavigator and some textboxes connected to the bindingsource, in a childform, a form inside another form. I have a third form, a search function, and I need to change the bindingNavigator Position, when I choose a number in my "search" form. I have some code in … |
| | I'm an intermediate vb programmer, i need help . I wrote a code that'll fetch a particular employee id (EM_ID) and print the report but its saying this whenever i compile and run. Runtime Error 2147217904 [80040e10] [ODBC Microsoft Access Driver] Too few parameters The code is below rs.Open "SELECT … |
 | hi... I have written a script for FTP upload using python.. It worked fine when i tried on local boards, but is giving me an error when trying with a remote board via VPN. this is the error i get: [B](104, 'Connection reset by peer')[/B] the machine i developed script … |
| | Hi there. I am currently trying to get my head around using classes across two files. I currently have a super class and a sub class stored in a file and the main function in another. When I try and pass arguments to the class they work fine if the … |
 | Ok, here we go again. I am trying to use sessions to keep track of how many times a user guesses at a number. All of the code works fine [I]except[/I] for the counter at the top. I am not aware of how to start a counting session and get …  |
| | Trying to write to a file with this function in my program, for some reason itl make the file, it'l output the text on screen, it all works as intended, but i go to check on the file, and its blank inside. so im guessing im doin somethin dumb, help/tips … |
| | Hello members of Daniweb :) I am a frosh IT student and I need little help with this :) ok so the program is basically a simple cashier program. you enter a code for an item. you buy it compute for the change etc. etc. now my problem is with … |
| | Ok this is my first post so please be gentle... I have tried several ways to get data to a mysql database from radio buttons that have male or female options.. I had it saving to the database but couldn't get the data out and into the radio button... example … |
| | [code] <script type="text/javascript"> function confirmation() { alert( "Please Confirm Before Proceeding !" + "\n\n" + "Display Name: " + document.forms["paypal"]["os0"].value + "\n" + "Donation Amount: $" + document.forms["paypal"]["amount"].value + "\n\n" + "Click Ok to Proceed or Cancel to Make Changes." ) } </script>[/code] Ok, here's what I would like done … |
| | Hello, I am trying to create an order form that allows a user to customize a fire ring by choosing the number of segments in the ring and the designs on each segment. When the 'Submit' button is pressed, the form returns to the same page and the page checks … |
| | Hello, The problem I am having is when the following script is executed within my page and the user submits the form, the variables passed to the GET array are duplicated only for the inputs created by my script. I have other inputs in the form that are created within … |
| | I'm getting weird output from this program, its printing a bunch of huge negative numbers, they're all the same number in fact. I have no idea what's wrong with it. Heres what im trying to do: I'm taking ordered pairs and translating it into a boolean matrix so for example … |
 | So having a decent understanding of programming but new to PHP I'm stuck on this somewhat simple problem. I have column titles being listed from my database as follows: [CODE=php] //This section gathers the field names // and puts them in the first row of the table $sql = "SELECT … |
 | Been working on this for 2 hours non stop. Can't seem to figure out exactly what's the problem. Perhaps I'm taking a wrong approach to this problem. Right, I need to copy a singly linked list to another new list. Can use any method EXCEPT RECURSION. Here's the code so …  |
| | Hi, so im having the user pick two separate colors. Now when they pick the 2.... im going to run an event that determines that combination..... for an example if the user picks red and blue the outcome will be +5 points. Now the only way i can think of …  |
| | How would I setup an event in my class to be automatically called. So, Im using a ChannelFactory object, which has a few events associated with it. Closed, Closing, Faulted, Opened, Opening. I want to do something specific when these events happen, but I guess im lost on how to … |
| | Hello I just started working with JTabbedPane tabs. I have been using the index to navigate the pane. Now I add and remove tabs from the pane so clearly the index navigation is no good. Does anyone know some code for an easy solution for using the title or something … |
| | [CODE] class Program { static void Main(string[] args) { Number n1 = new Number { X = 10 }; Number n2 = new Number { X = 20 }; Number n3 = n1 + n2;// +(n1,n2) Console.WriteLine("{0}+{1}={2}",n1.X,n2.X,n3.X); int result = n1 + 30; Console.WriteLine(result); Console.WriteLine(n1==n2);//False Console.WriteLine(n1 != n2); //True } … |
| | hey everyone i need your help i want to create a mailling list in php and mysal but i dont know how to do it , so please if you know how to do it please tell me or if you know where i can get it also tell me … |
| | I am a new python user and I am trying to code an implementation to calculate and empirical cdf. So far, I have some code (attached below) that returns a list of tuples [(datapoint, P(X>=x)),...]. The problem I am trying to resolve is how to take care of replicated data … |
| | Hi All, this is my first query after joining the forum. I would like to know following points: 1. If I can create threads in constructor 2. If yes, can I use the same object / instance (which created this thread)in this thread to call other methods of the class … |
| | Here is the start of my program. I am having a little trouble linking the farToCel/celToFar user defined methods with the final equations in the action statements. The output is whatever the user enters and 0 for "fah" and "cel". Example: displayTF.setText(inputTF.getText() + " Celsius is " + cel + … |
 | Hi, I am developing a program which requires access to my websites' MySQL. I keep getting errors trying to connect to it. My firewall is allowing the connection but MySQL won't accept it. How can I solve this problem? Thanks in advanced Kieran :) |
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| | Is there no such thing as hasNextChar? I'm trying to make a program to figure out a grade point average, and a solution I've come up with to deal with the +/- is to assign it as a char and give it a value from there, but I run into … |
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