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| | I have a template for web pages which is asp.net Inside the content object or whatever it's called, it wish to place a simpe PHP form. I tried it and the PHP code doesn't seem to be recognized as PHP but as text. Can this NOT be done? [code=syntax] <%@ … |
 | Hello, i'm working on netbeans and want to access my database using this code: [CODE=java] import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class connect { /** * @param args */ public static void main(String[] args) { try { Class.forName("com.mysql.jdbc.Driver").newInstance(); } catch (Exception ex) { System.out.println("error \n"); … |
| | Guys, I was going through the book called Ajax for Dummies and got the following example. [CODE]<html> <head> <title>Ajax at work</title> <script language = "javascript"> var XMLHttpRequestObject = false; if (window.XMLHttpRequest) { XMLHttpRequestObject = new XMLHttpRequest(); } else if (window.ActiveXObject) { XMLHttpRequestObject = new ActiveXObject(“Microsoft.XMLHTTP”); } function getData(dataSource, divID) { … |
| | Hello, I'm trying to do something I thought would be very simple. I need to display a "degree" symbol as part of my PHP output, and I can't figure it out. I'm trying to use the ASCII ° code. If I try: [code] echo ° [/code] I get an error. … |
| | the program i have to write involves a dynamically linked stack to evaluate if the grouping symbols '[B]([/B]' , '[B])[/B]' , '[B]{[/B]' , '[B]}[/B]' , '[B][[/B]' , '[B]][/B]' in expressions are balanced. The expression is input through keyboard. For example: expression: {A+(B-C)*D} is balanced expression: T+{(R+M)/G-V*L is not balanced expression: … |
| | hello again i have three questions again: how can i use malloc or calloc for a two demontional arrays? is it true that A. calloc allocates memory in contiguous bytes, malloc does not ensure contiguous memory allocation? the third question which is a bit irrelevent to programming how memorey locations …  |
| | I have developed a program in an XP enviroment using Borland Builder 6. It has since been installed on a computer with Vista. The program opens text files which are stored in the root directory of the program. The pathname is set in global constants like "name.txt". This works fine … |
| | Hi All, I am trying to set background image. I retreived it from the database into $xyzimage variable and then trying it to display in the <body > tag. When i am trying to display it a tabel cell like <td> it works, but not in <body> tag. Is there … |
| | hi, I have used LoadImage() to load a bitmap as HBITMAP. If I use SelectObject() to attach it to an HDC, and then BitBlt() it to the screen, that works fine. I need an array that would be compatible with the one produced by CreateDIBSection(). I have tried GetBitmapBits(), and … |
 | Im testing out blit() and i ran into this error: [code=python] Traceback (most recent call last): File "/home/tom/Desktop/pygame/test/main.py", line 15, in <module> screen.blit('image.jpg', (10,10)) TypeError: argument 1 must be pygame.Surface, not str this is my code: import pygame pygame.init() running = 1 while running == 1: screen = pygame.display.set_mode((800, 600)) … |
| | error message cannot find constructor `lottery(int[])` import java.util.Random; public class Lottery { private final int NUM_DIGITS = 5; private int[] lotteryNumbers = new int[NUM_DIGITS]; private int[] userNumbers; private int matches; public int[] getLottery(int[] l) { // Create an array the length of l. lotteryNumbers = new int[5]; // Random object. …  |
 | I am working on a program, and I can't figure out what I'm doing wrong. Any help would be appreciated. Here is what I have to do: [b] Write a procedure named St_concat that concatenates a source string to the end of a target string. Sufficient space must exist in … |
| | I am trying to update my roguelike game, 'Get Out!!'. I have one simple question. How do I print an int at an xy coordinate using pdcurses and c++. i only know how to print char and const char[]. Thank you |
 | Hey can anyone give me the query to retrieve a list of databases on a server rather than this query [code]SELECT NAME FROM sysobjects[/code] which gives me a list of tables ???? Thank you |
| | Hello. Thanks in advance for helping a newbie. I am supposed to add a bottom loop (which I assume is a do while) that asks the user if he/she wishes to compute another series and as long as the answer is 'Y' or 'y' to iterate the loop until 'n' … |
| | Hi guys, I'm quite new to C++ and I'm having problems with a simple operation. I have to resize an array of structs, but seeing as I am having a problem with the concept, i'll post an example with a simple array of integers. Please bear in mind that this … |
| | hi guys i have fairly good knowledge of vb6 but cant for some reason get my head around this i want to develop program where you can add multiple names (text string) then press generate and a name is randomly selected for quiz purpose , the name or string dos'nt … |
| | Hi I have a virtual function setStartupDirectory() virtual bool setStartupDirectory(const SysString &sStartupDirectory) = 0; When I am calling this function setStartupDirectory((const SysString &)m_pApplicationFolderNarrow); I am getting this error Error 2 error C2664: 'setStartupDirectory' : cannot convert parameter 1 from 'const SysString' to 'const SysString &' Am I missing something |
| | Hello there, I've been working with threads right and I'm kinda stuck with how to implement the BackgroundWorker while I drop a lot of files in my form. I'm having a hard time how to arrange my code, specially on how to deal with the DoWork event of the BackgroundWorker … |
| | Hello everyone, I am setting up a section of coding in which I need to add and subtract certain values to a mysql field. However ...the code only seems to add negative numbers (-13.0) as a postive number to the database and its really confusing me now! :( What I … |
| | I had to write a program to add two angles together. I've got the meat done, but i'm having a hard time figuring out how to code the program when i add the angles together so that when say Seconds is more than 60 it adds 1 to minutes. example: … |
| | Ah right! Im on my first steps on c++, What Im trying to do is have this "basic node" class wich just take an id and from there usign inheritance make "linked list node" and "binary tree node" classes my code so far looks like this [CODE]void main() { sLink* … |
| | I just learned about bubble sort and still don't know how to make it work in my program I hope someone can help me. This is my task I should use parallel arrays (of size 20) for student name, student number, test score, and letter grade. The list must be … |
| | Hi there. I had to make a code to print out a Pascal Triangle. But I'm not getting it to display properly. For example, if the user types in 4, then it will print: 1 1 1 2 1 3 3 But it should print 1 1 1 1 2 … |
| | This one's got me really confused, but hopefully y'all will see something I can't for lack of experience and expertise. The following segment of code is part of a larger function that performs a Hough Transform on a series of coordinates to find lines described by the points. I'm looking … |
| | [ICODE] public static boolean member(Integer obj,SimpleList<Integer> l); // returns true if obj is a member of l, false otherwise { }[/ICODE] the question is how could I use recursion to show that there is a member of a list? I thought that maybe if (l.isEmpty()) {return false} else ? thanks |
| | Hey hi I have a problem with to C++ programs for my final project, the problem is that i tried to make the code but first the C++ program say general protection exception i read some of this but i still think that the structure of my program is not … |
| | Hi, i'm doing some work with double atm and i have what appears to be a simple expression. When i work this out in my head i get the answer to be 0. However running the code gives me a very obscure value -5.77338e-017 Any help as to what i … |
| | I'm having trouble with passing a linked list between functions. I did some research online and found a few things, one of which was here, that led to the conclusion that I am not passing my linked list by reference. However, I have tried numerous different syntaxes to do this, … |
| | I know there are multiple threads on Matrix Multiplication but all of them are either different from what i need, or are unanswered. I am trying to multiply two N x N matrices. The two matrices and N are all found in a file via argv[1]. I have spent hours … |
| | Hello all, My objective is simple. I have to take in 2 positive integers and multiply them by using addition. This is a recursive problem. Example of Output: [B]Please enter 2 positive integers to multiply: 4 2 4 * 2 = 8[/B] The problem is whenever the user types in … |
| | Hi. Can you guys help me out with this link list method. The method issuppose to say if a list is in ascendent order or descendent order. I have this right now: [CODE] template <typename ListElement> int List <ListElement>::order() { NodePtr temp1; NodePtr temp2; temp1 = Head; temp2 = temp1->Next; … |
| | [B]*When I compile the program it works. However, when I try to run the program, it outputs the first message then gives me the following error-*[/B] CSCI112LAB2.exe has encountered a problem and needs to close. We are sorry for the inconvenience. [B]*And when I tried to debug it*[/B] Unhandled exception … |
| | i have just been learning python(tuple) at school. And this is my first assignment. I can't seem to figure it out. The assignment is on this website: [url]http://schools.tdsb.on.ca/danforthcti/python/main.html[/url] Go to lesson 8>scroll down>its called programming Assignment 9. Can someone help me out? It's simple enough right? thank you!  |
| | I have searched google and the forums here and I couldn't find what i need, if there is a thread somewhere just forward me to it. I am attempting to create a program that will prompt a user for a string. The program will not recognize this string to be … |
| | I have a small image with a black background and red lines in it and I need to count the red pixels. I know I need PIL, but I'm not sure which method to use. Then once I have the counts I need to equate them to a character, so … |
| | Hello all, For creating dynamic title tags, I tried using [code=php] <title>welcome<?php echo '$pagetitle';?></title> </head> <body> : : <?php : $pagetitle = '$row[2]'; ?> //closing rest of the tags. [/code] I get nothing displayed on title ! So i changed the code to, [code=php] <html> <head> </head> <body> : : … |
| | I wrote a program for a class assignment that is supposed to use random number generator to produce sentences. The program has to use four arrays of (pointers to char) and each chosen word must be concatenated to the previous words in an array that has to be able to … |
| | Hi everybody, I'm really new to java and I'm not sure how to do this, //Create an ArrayList of String type to hold first names of the students I created mine like this.... ArrayList<String> first = new ArrayList<String>(); |
| | can somebody help an old man? I started to study Python and I'm OK with IDLE. But I cannot understand how to use it as a server language with my local server Xitami (that I use very well with PHP). Please help me: I need very clear instructions Thank you, … |
| | Hi! I have to write program, who print Triangle made with numbers from 1 to 9,like this: 1 21 321 4321 54321 654321 7654321 87654321 987654321 I wrote code: [code] #include <iostream.h> #include <stdlib.h> int main() { int first, last; cout << endl; for (first = 1 ; first <= … |
| | I discovered that there is a such class like StringBuilder but I don't find any thing that convince me to use it. Explain me it's advantage and disadvantage and if you gave some examples I like to see them thanks a lot Sergey |
 | [CODE]<script> function asd(){ var msg = document.getElementById('email'); alert(msg); } </script> <form> <input type='text' id="email"/> <input type='button' onclick='asd()' value='<' /> </form>[/CODE] onclike return that message Object HTML Input Element  |
 | Hello..... I want to ask you something..... My teacher gave us our final exam last October 16 & 17.... I want to ask you about this question: Create a program that could show this output * *** **** ****** using while or for..... what I put in my answer sheet … |
| | #include <iostream> using namespace std; int main() { double num_one, num_two, num_three, num_four, num_five, num_six, num_seven, num_eight, sum, product, average; char ans; cout << "Please enter eight numbers: "<< end; cin >> num_one >> num_two >> num_three >> num_four>> num_five >> num_six >> num_seven >> num_eight; cout << "The sum … |
| | Help! I'm trying to solve a quadratic equation I keep getting the error : term does not evaluate to a function taking 1 arguments Heres the program. I highlighted the problem line // Macros 3 - finding the root of a quadratic equation // ax^2 + bx + c --> … |
| | This one is really crazy cause i think my professor screwed it up. I have to write a class Bank. It contains objects savings of class Account. now say i have a savings array and a savings object has [code=cplusplus] Account savings = new Account[5]; //How do i return the … |
 | If I add default arguments to the end of my copy constructor, is it still considered a copy constructor? E.g. will it still be used in the places where a copy constructor would normally be used (or automatically generated). I can verify that it works on one compiler (g++). That … |
| | I'm having trouble making this program with linked lists work. Where I am having a problem is in printarea() [code] //**************************************************************** // This program tests creating dynamic linked list of // several Dynamic (descendents) // It uses: shape1.h header file // Filename: prtshape.cpp //**************************************************************** #include <iomanip> #include <iostream> #include "shape1.h" … |
| | Hello all. I want to craete a empty double dimensional array. Later i will get the row and column length. But row length varies each time program. But i will be having the lenght of the row. So hoe to write a generic code for creating a empty 2D array …  |
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