64,152 Solved Topics
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| | class Superclass { void display() { System.out.println("Super"); } } class Sub1 extends Superclass { void display() { System.out.println("sub class1"); } } class Sub2 extends Sub1 { void display() { System.out.println("Sub class2"); } void display2() { System.out.println("Second method"); } } public class reference { public static void main(String[] args) { Superclass … |
| | Hello, I am wondering, is there any way to create a form inside of a php page? If so, how? thanks, -l. |
| | *ptr++ and ++*ptr are they representing the same expression if not then how they are different according to precedence ? |
| | Take for example, the number 74.38145. The user inputs how many decimal points they wish to have displayed via the sprintf_s function. I can't for the life of me figure out how to best do this. I know how to display the float to a set number of decimal points: … |
| | Hi guys, i compiled a program but i have this vague error message that occured. Searching through google.com states that it might be due to many problems such as invalid pointers, etc, etc. Im a fairly new person to C prog, so i would like to seek your advise on … |
 | Hi everyone, I'm having a little problem I'm sure someone can help me with. I'm trying to read in 10 png images and save them in an ArrayList as BufferedImage objects (I think this is the right way to go about it but if not plaease say so). Here is … |
| | I want detailed explanation about static int var; final int var; static final int var; Please explain it in the memory implementation level. If there is any mistake in these please explain. __________________ |
| | Their is difficulty in changing the name of the columnheader of list view constantly by using the loop in button click method...Is their any way to change the textname by using loop??? :S |
| | [CODE=cpp] while (j < i) { cin.ignore(); cout << "Please type enter to display: "; cin >> enter2; if (strcmp(enter, enter2) == 0) { cout << "ID: " << students[j].ID << endl; cout << "Name: " <<students[j].name << endl; cout << "Address: " <<students[j].address << endl; cout << "Telephone: " … |
| | Hello, [LIST] [*]I want to protect my external javascript(and css also) from outside people, who steal my javascript. [/LIST] [LIST] [*]but this is impossible using client-side language. [/LIST] [LIST] [*]so can anyone tell me a method to [B]hide external javascript(and css) by using sever-side language???[/B] [/LIST] thank you |
| | I'm making an application which searches all the lines of my text files in a directory, and writes the specific search match to my output box. The only problem is I need to split a string like this: [CODE]character-item = 0 996 1500000[/CODE] How it works: You search for the … |
 | Hi How To Make This Faster [CODE] Private Sub MonMove() For A = 0 To (Cnt - 1) MyControlArray(A).Location = New Point(MyControlArray(A).Left _ - 1,MyControlArray(A).Top) Next End Sub[/CODE] first i make A Hundred of PictureBox Later I use Array How To Make it Faster ,When It Appear More than 20 … |
| | HI, I have a requirement where I need to compare the data in different database(tables having same structure/schema). I know manually I can execute the queries in each database, compare the results and it is done. As this execution is repetitive in nature, how I can automate this. Thanks In … |
| | I've written the following binary search algorithm and it worked on [i]my[/i] tests. I want to know if there is something I'm missing, as this is the first time I try to write it, so give me a case in which it would fail, and I'll try fixing it. I … |
| | Example of GRAND TOTAL, TOTAL1 TOTAL2 TOTAL 3 SUBTOTAL 1, SUBTOTAL 2 SUBTOTAL 3 How many chairs we have in our village? Grand total chairs in houses =total chair in house A + total chair in house B Total chair in house A = TOTAL CHAIR IN ROOM 1 + … |
 | Hi. So far I have been moving along relatively steadily with my learning of C#. One thing I havently really bothered with yet is try and catch. The reason I havent looked into this is I dont really know in what cases I would need to use it. So my … |
| | Hi, I'm getting trouble while implement the code of image rollovers. Please find the below code. [CODE] <a href="http://www.quackit.com/javascript/image_rollovers.cfm" onMouseOver="/pix/smile.gif" onMouseOut="/pix/nosmile.gif"> <img src="/pix/nosmile.gif" width="100" height="100" border="0" name="jack"> </a> [/CODE] My actual intention was image rollovers by using the onMouseover event handler to swap the first image with the second image. …  |
 | Hi everyone. I am trying to figure out if it's possible to write a PHP or JavaScript that changes the background image every time the browser refresh button (or F5) is pressed. I haven't seen it done this way, however I have seen it done for banners and other images. … |
 | Can i show any other word instead of "null" in an array ? |
| | Hi.. I've been trying to get this to work for hours now but I'm not understanding what to do. Basically I'm creating a quiz on python with 5 questions. I have a function that is only for the quiz. Another function is to display the highest quiz score. I want …  |
| | I have created a website in Dreamweaver CS3 that includes mySQL databases. I have been using xampp, and have a test server running on my local machine. Everything seems to be working fine, and now would like to put the website online. I'm not sure how exactly to do that. … |
| | I am having a problem with the data I have collected. When I write the data to a file it is shown like this. (231.2314,32434.344,134.2342,345.345,1234.45) (2323.567,32.6754,12323.8776,12323.575,233.5673) now when I read data and put it in a list it looks like this. data = ['(231.2314,32434.344,134.2342,345.345,1234.45) \n','(2323.567,32.6754,12323.8776,12323.575,233.5673)\n'] is there any way i …  |
| | Hi Guys! Lately starting to make a project which involving calculations in it, Unfortunately I got some trouble because the calculation which is displayed out is wrong. The main idea is that I set a event where you pay 5 "Gcoins" to play the "paper scissors stone" game against the … |
| | Hi people, I am trying to read a text file and count each words length. I have got these 2 things working, but I can't write the wordLength into text file. anyone can help me out. thanks a lot~~ there is the text file like: ------------- absent absolute absolutely absorb … |
| | I am trying to finish this hangman game I started. I know how to do everything I have left to do except for one thing. When I run the program and start guessing letters for instance in the word technical, if I guess the letter c, it only puts one … |
| | i have write a html code in dreamweaver i just make built in table in a form, by 4 coloumn and 2 row 1st row for the titling of part in row below each coloumn of second row containing 3-4 radio button that each radio button representation a value number … |
 | [CODE]import pygame from pygame.locals import * from sys import exit from random import randint pygame.init() screen = pygame.display.set_mode((640, 480), 0, 32) while True: for event in pygame.event.get(): if event.type == QUIT: exit() rand_col = (randint(0, 255), randint(0, 255), randint(0, 255)) for _ in xrange(100): rand_pos = (randint(0, 630), randint(0, 479)) …  |
| | I have a table with information about the type of scrap generated on a bag making machine. Every time scrap in generated on either side of the machine (left or right, there are 2 packing machines on the one bag maker) a line is added to the table with the … |
| | Hi Guys! I coded my textbox to be only type in numeric numbers. But the backspace doesn't work when I run the program anymore, Can't delete what has typed in the textbox. Anyone can help me? Here is my code [CODE]Private Sub AmountTextBox_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) … |
| | Hey guys, I really appreciate your help so far! :) This one is a tough beast... I don't even know how to approach it. Let me give you a summary version and a detailed version. Summary version: There are all sorts of these XML files scattered within a bunch of … |
| | Hello, I really need help with my payroll program. I just need to input the name, wage, hours, and then get an output with the results. The output needs to show employee name, rate, wage, and total pay. here is what I have written so far. Please help! I am … |
| | Hi Im trying to get this code to fill in the forms (works without the code making the error) i have tried and tried but i have no clue can you please point out the problem and show me the solution or a fix i am being pushed to the …  |
| | Hi I can't get my toggle button to work so once again I'm here hoping for some good soul to help me. Below is my jQuery code. I have 2 css clasess 1st is play with a referenace to jpg play and the 2nd one has reference to pause.jpg. All … |
| | I have the following code to find first and second largest elements of an array: [CODE] using namespace std; #include<iostream> #include<conio.h> #include<cstdio> #include<string.h> int* create(int); int maximum(int *,int); int second_max(int *,int); void freememory(int*); int main(void) { int *p,size; cout<<"Enter size of the array:"; cin>>size; p=create(size); cout<<"\nMaximum elemnt in the array … |
| | suppose we have following function: [CODE]void someFunction(int * araye){ for (int i=0;i<5;i++) cout <<araye[i]<<' '; cout <<'\n'; }[/CODE] can we pass an array to this function by following syntax, under upcoming c++0x standards? : [CODE]someFunction({1,2,3,4,5});[/CODE] if that's true, will we even be able to use this syntax in any case … |
| | Hello everyone. I have managed to connect a winsock client to a server application; however, I do not know how to display the results that are recieved inside of my "recv" buffer as a unified string, as apposed to the char array format it is currently in. I would like … |
| | Hello, I'm new to this forum. Right now I'm developing a software based on Genetic Algorithms. I really have almost none experience, and I have a question. First of, this software is a prototype, a template. So the user can choose between a lot of choices (types of crossing and …  |
| | For my application we use scan guns to scan barcodes to do various things. My issue is with tabbing. We scan a barcode that represents the ">" sign. When focus is on the combobox box and they scan the ">" sign it places the ">" in the combobox. How can … |
| | good morning guys I have a question that am hoping someone can answer for me I am using vs 2008, and have put the sql database into a program that is being built. the database fields all work fine...I am able to make entries, save it, close it out and … |
| | I have a block of code from a prototype.js (ajax code) sample and I want to modify it in order to isolate a piece of the code to make it more maintainable: The original code looks like this ([COLOR="red"]red[/COLOR] is what I want to move):[CODE] function dofill( ) { new … |
| | hi I can change dictionary values but I can't figure out to change the keys.. here is the scenario I want.. A dictionary is coming like this {'fstn':'Tim','lstn':'Parker','mdl':'W','dob':'19801201'} now I need to change to {'FIRST_NAME':'Tim','LAST_NAME':'Parker','MIDDLE_NAME':'W', 'BIRTH_DATE':'19801201'} please help me to change the keys.. |
| | Hi I'm very new to Python Language, I'm getting this error "AttributeError: 'str' object has no attribute 'internalSplit'" and don't understand why. please check the following code.. [CODE] sourceAction = str(sourceAction); identityInfoDict = dict(identityInfo); for key in identityInfoDict.keys(): if(key.find("GENESYS_DATA") >= 0): intDict = self.internalSplit(key,identityInfoDict)[/CODE] and the internalSplit is a function … |
| | Hey there folks. New at this so forgive any mistakes, first post. I'm beginning to learn c++. Not so easy. After reading a few threads went to project euler. Problem i have is problem 3. " The prime factors of 13195 are 5,7,13 and 29. What is the largest prime … |
| | Hello everyone, I am doing a login form in ExtJS + PHP, but it does not work. (authentication failed each time) . Here's the code: ExtJS part: [CODE] <script type=text/javascript> Ext.onReady(function() { Ext.QuickTips.init(); var loginForm = new Ext.FormPanel({ url: 'login.php', title: 'Login to goodTalk', frame:true, bodyStyle:'padding:5px 5px 0', width: 252, … |
| | Hi all, I'm hoping I'm posting this in the correct forum. I'm working on a project where a user purchases a downloadable item via Paypal. Once the user has made the purchase, he or she is return back to the site where the purchase is recorded to the database. Everything … |
 | Hi Guys, I am trying to implement FormsAuthentication in my asp.net website. I am using VS-2005. The login page in my application is "Default.aspx" from this page I want to redirect the user to "FirstForm.aspx". However, if I type the address of the target page when in login page I … |
| | Hello. I am having a problem. I am attempting to gather a group of file names from a directory. I am able to do this. I tested the code by having the list populate into a listbox and all desired items were added to the list. Here is my code: … |
| | this probably has a simple solution but i cant seem to see whats wrong with it [CODE]<?php //Form Data //error seems to occur here echo "<h1>Registration</h1>"; $submit = $_POST['submit']; $fullname = $_POST['fullname']; $username = $_POST['username']; $password = $_POST['password']; $repeat_password = $_POST['repeat_password']; if ($submit) { } ?> //between these two points … |
| | I'm new to Python and I'm having a problem I can't explain. While running: [CODE] >>> open('word.txt') [/CODE] it returns: No such file or directory: 'words.txt', even if I have both files saved in the same place. I've tried entering the entire file location, but still no luck. Any help … |
| | If I do something like: [CODE] Label _label = label1; _label.Text = "123"; [/CODE] Would label1 read "123"? Does this work for int and string? If not, how would I achieve this? |
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