64,152 Solved Topics
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| | [CODE] def create_widgets(self): B_PAD = 4 PAD_X = 3; PAD_Y = 2 NUM_PAD = 7 '''Create Boolean variables for all the buttons.''' def create_button_vars(): self.backspace = BooleanVar() self.CE = BooleanVar() self.C = BooleanVar() self.MC = BooleanVar() self.MR = BooleanVar() self.Mminus = BooleanVar() self.num = [] for i in range (10): …  |
| | Hi all, I need some help finishing this program, I know it's easy but I'm new in C++ and programming. [CODE]#include "stdafx.h" #include <iostream> using namespace std; int main() { const int arraysize = 10; int a[arraysize] = {11,22,33,44,55,66,77,88,99,100};[/CODE] This is the start of my program ; a giving array … |
| | hello everybody, im coding a game with opengl,pyggel,python,pygame etc and it runs smoothly without any problems =) [url]www.youtube.com/watch?v=JlDuje39S_8[/url] - My python 3d game projekt <--- sorry if outside links isnt allowed =( But the thing is that when im compiling it with py2exe using this as setup.py [CODE=python] from distutils.core … |
| | Hy all, I am sure its very simple thing and I am not just getting it, I am trying to send textbox value from one page to another and its keep giving me an error, basicaly its not finding the class I created in previous page. My web pages are … |
| | Hi, I need to define some common variables in one file and use that file in my python script , Like in php we define some variable in (eg :definevble.config) file, later we will use that file using include method in php script. Plz let me know how to do … |
| | I have a simple web application with a login page. I am now adding authentication to code that already checks username and password in a database; I use Forms Authentication to write a cookie with an authentication ticket (if that's the right term) to enable a user to access pages … |
| | Hi friends... I have a series of points which are actually the points that form a circle... Can anyone help me how to get the circle image when i load these points as input... A simple code example will be helpful... Thanks in advance....  |
 | Well first of all, hi, and thanks to all of you guys, cause this may be the first time I start a thread, but not the first time that one of you solve my problems. Anyway. I'm following an internet tutorial about API development, ( [url]http://www.winprog.org/tutorial/menus.html[/url] ) But rigth now … |
| | Can any one tell me how to put a part of program into a header file or how to work with multiple files? According to my book, I need to put the template and class part into a separate file and include the header as "counter.h". I have done same … |
| | I'm working on the book "Beginning Aspnet E-Commerce with C#", but I have encountered a problem. The tutorial includes a Pager Control, this works fine for all of the products it is just when the a department is selected the pager does not work, only after a Category is selected … |
| | hi everybody!!!!!!! can anyone tell me how do we test the data type of variables in java, like if a variable is a string, the system prints out that this variable is string or not. more especially how can we test this on primitive data type? waiting for your replies!!!  |
| | In my project i wanna use the last_insert_id() to be stored in a session variable and after that i wanna use that session variable i.e., the value of last_insert_id() in another page. How can i carry the last_insert_id() to some other page using session or storing it in a session …  |
| | Hey Guys, Should i use hidden textboxes or session variables to pass values between various jsp pages??  |
| | Hi guys good day. Ive create a pc time logger to detect the time-in, and to set timeout of the user. But i am having problem regarding on getting the time left value. Time out value will be the timein value plus 2 hours.Here is my code in Timer1. [code=vb] … |
| | [b]Purpose of the program:[/b] This program is supposed to use a void function called removeLetters to remove both uppercase and lowercase letters from a given string. The function isn't allowed to use square brakets (ie no arrays) and the only (1) local variable allowed must be a pointer. [b]Problem:[/b] The … |
| | [COLOR=#000000]Can you help me to normalize Online Hotel Reservation System. In the database I will store information about the hotels (name, city, country, number of stars, room prices, total number of double rooms, total number of single rooms, number of available rooms, etc); customers (name, email, telephone, address, username, password, … |
| | I have to be able to read text from a file then manipulate it to find the average value of an integral over a given bounds [a,b] from an input file, then export it to another file. I do not know how to store the information to process it. Say … |
| | This is homework, but I'm stumped on this problem. It prints store->storeId properly in "case 0", but storeId prints with the name added in the "printMall" function, i.e. "L01vacant" it then prints "vacant" for store->store name as it should and the rest of the printMall function prints properly. I've changed … |
| | In phpmyadmin and wanting to copy the mentioned rows below to within the same table. I am not copying the id so it is automatically incrementing. Why isnt it working??? Thanks in advance. INSERT INTO `table1` (title, alias, published, introtext, video, gallery, extra_fields, extra_fields_search, created, created_by, created_by_alias, checked_out, checked_out_time, modified, … |
| | Hello oh helping minds I have a dilema...I've got to create a C language address book and not C++ or turbo C...I've already done a majority so far but I need help with a certain problem if there are any other problems please let me know. I keep getting an …  |
| | Hi, I'm trying to just grab a small column of data from a Database and return it. This is a function called getAccessLevel(), it returns the Access level which is an integer. There is a table called users in the DB and the column access holds either 0, 1, or … |
| | I have this code(in a separate thread if it helps): [CODE=C#] // I know i don't store data from here. There is a reason for it. HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(mainUrl); req.CookieContainer = this.cookieJar; req.Method = "GET"; req.GetResponse(); // Another request HttpWebRequest gReq = (HttpWebRequest)HttpWebRequest.Create(secondaryUrl); gReq.CookieContainer = this.cookieJar; gReq.Method = "GET"; … |
| | [code] #include <iostream> #include <vector> using namespace std; int main () { int N =0; int Range=0; int NumberOfCases=0; cout << "Enter N" <<endl; cin >> N; cout << "Enter Range" <<endl; cin >> Range; cout << "Number of cases" <<endl; cin >> NumberOfCases; vector<double> range_time_Vector(Range); int K = N; … |
| | it's a update form and i want when pressing edit, the input text to be changed with the text in mysql database but it doesn't work. is there some kind of error which i don't see? or is there alternative way to do this form? [B]update.php[/B] [code]<?php include("contentdb.php"); if(isset($_POST['submit'])){ $id= … |
| | Friends, pleas tell me a simple method to upload and then view the upload image using php and mysql. The image can be stored in a separate folder or in database itself. But anyhow tell me the simplest way to do this. It'll be very good if u post the … |
| | What is wrong with my code? Prompt user for hourly rate. If less than $5.65 or greater than $49.99 display error message. [CODE]{ //declare variables const double HIGH = 49.99; const double LOW = 5.65; double HourlyPayRate //input Console.Write("Enter your hourly pay rate:"); HourlyPayRate = Convert.ToDouble (Console.ReadLinne()); //output if (HourlyPayRate … |
| | Hi? i'm new at programming and im trying to decipher a code. i'm trying to count how many times a char occurs in txt file |
 | How in java we can add double menus, like file bar and search bar both are different in internet explorer? Thanks in advance. |
| | I have a matrix A stored in column major order as 1 3 2 4 and I'm using this function to output it in row major order, i.e. 1 2 3 4 which is does correctly. However I'm confused about how it does this, as I thought the loops would …  |
| | i am supposed to have 2 void functions and 4 value returning functions (including main) to eventually calculate netsalary from calling the specific functions to calculate tax and insurance and receive and display data.... basically i'm wondering what is my error (compiled in dev and couldn't figure out what was … |
 | Hi there I have a rookie question. I am trying to clean up a long list of if statements for a class in java, I know that in C# you can code #region-->#Endregion. Is there a simple way to do the same thing in Java? THANKS! Jameson' |
| | I want to read all files in a particular folder using C programming. HOw to do this. Thanks. Ex: I have some 5 files in folder named c:\temp. I want to read all files one after another and want to write output file for each input file. The output files … |
 | Hey all you guys at DaniWeb! I have tried my hand at what I guess is Ajax, with a PHP script to execute it. The page itself renders and the form works, but the login script is not working. I'm not sure what is wrong, although I'm sure I messed …  |
| | Hi Guys, I'm having trouble with the form reset button in my php script. The form submits to it's self in the same page. The php script has error handling i.e [CODE]if(empty($name)){ $error[] = " Enter Your Name";}[/CODE] The Problem i have is when the form is submitted it checks … |
| | Can anybody say, how to minimize the window form on close button is clicked in C#? thanks in advance.  |
| | After the list, sum, average, max and min have been printed, ask the user to enter a value. [B]Then print the id of each salesperson who exceeded that amount, and the amount of their sales. Also print the total number of salespeople whose sales exceeded the value entered.[/B] The bold … |
| | Forgive me if this is already covered somewhere which I am sure it is but............ All I am trying to do is split a string that contains the \ char ie filename. Seen a few ideas and after much frustration I have settled with below code. Replace works fine. Split … |
| | Hi all, I posted up a thread a few weeks ago, regarding automatically updating a drop down list from a database using ajax. Someone posted a reply suggesting i use the w3schools website for some help and i managed to put together something that worked for me. However, i'm now … |
 | Hi guys Having a little problem here. Please help, Im trying to have a MessageBox appear when a user reaches the textbox.maxLength property tried if (textBox2.MaxLength < 10) { MessageBox.Show("Max characters reached"); } |
 | I'm supposed to be inserting words from a text file into a BST and AVL tree. I've got the words to insert correctly, and it recognizes whenever the words are repeated. It just leaves the count at 2 instead of incrementing afterwards. Can't seem to figure out why it's not … |
| | Newbee needs help with program. If you would be so kind to tell me where I am going wrong. <?xml version = "1.0" encoding = "utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHMTL 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhmt1-strict.dtd"> <!-- Fig. 8.12: Product order.html --> <!-- Product script. --> <html xmlns = "http://www.w3.org/1999/xhtml"> <head> <title>Product … |
 | my program is compiled.but on run that i have message "Exception in thread "main" java.lang.NullPointer Exception" 1. class Rev 2. { 3. char a[]; 4. char i=3; 5. void str() 6. { 7. for(i='A';i<'D';i++) 8. { 9. a[i]='i'; 10. } 11. } 12. void show() 13. { 14. for(int i='A';i<'D';i++) … |
| | Hey, I dont know where to start with this problem so I have a super class(Transaction) that has a constructor and I have 2 sub classes (rental and return )they both have the same constructor as the super but they have a toString method that is almost the same but … |
| | Dears I am using Query, then I use mysql_num_rows for finding number of records, and then echo Num_rows. Now I want to make a hyperlink on count so it can show all details of query in new <div>. How I can make echo"$num_rows \n"; dynamic link. [CODE]$result = mysql_query("SELECT * … |
| | Hi, I've done a vb.net program. The program basically uses few reference for example system.io etc.. In order for my program to run on another computer, the computer need to have .net framework 2.0 installed.. Instead of installing the whole framework, can I just pack the references I used in … |
| | Hey all, I'm trying to do some ray intersection detection but I'm having some problems. My app starts by loading a cube object into a .x file. I have a player class and a target class that both use the same model, but each has it's own world matrix. [CODE]D3DXMATRIX … |
| | Hi, I have been working on this program for quite some time but I can't figure out what's wrong with it. The program compiles and this is the the output I get: ?Invalid number of arguments Press any key to continue . . . Can somebody please take a look … |
| | The problem is that the program would not terminate if either the human or the computer reach 100 or above points. it is not displaying if the human wins that you won or if the computer wins then sorry you lost, try again. [CODE] #include <iostream> #include <ctime> using namespace … |
| | How do I set a variable in mysql database to equal txt so for example I have a table user-status which has values of 0 , 1, 2 or 3. I want a drop down to say if user_status = 3 display admin if user_status = 0 display no status …  |
| | Hi, I need help with this program here. I want to print an isosceles triangle. But, I keep ending up with this here where they are being spaced: --------* -------* * ------* * * -----* * * * ----* * * * * ---* * * * * * --* … |
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