64,152 Solved Topics
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| | Hi, I am learning about the search capability in an array. I wrote a code that stores three names (first & last) and I want to: - Make the user select a number (from 1-3) by using a (combobox) - If the user select the proper number then a message … |
| | Hey all, I'm trying to install the Android SDK to work with Eclipse. I am following the instructions given on these websites: [url]http://developer.android.com/sdk/installing.html[/url] [url]http://developer.android.com/sdk/eclipse-adt.html#installing[/url] I'm using Eclipse Indigo, and everytime I try to add the ADT Plugin I get the following error: Cannot complete the install because one or more … |
 | which one cannot be considered as a counter variable? [CODE] counter = counter +1 counter = counter -1 counter = counter +3 counter = counter *2 [/CODE] |
| | Hi, I'm doing a page with the info of the user. For exemple i log in if i want to change my information i click on this page. But something is wrong: [CODE]<?PHP include 'topo.php'; include ('db_connect.php'); $sql="SELECT username, password, nome_aluno, data_nascimento, morada_aluno, cp_aluno, telemovel_aluno,email_aluno,nome_ee,morada_ee,cp_ee,telemovel_ee,email_ee FROM alunos WHERE username='". $_SESSION['username'] … |
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| | Hi, I'm trying to do a table that shows all the news: [CODE]<?PHP include "db_connect.php"; $sql_destaque = "SELECT data_destaque, imagem_destaque, descricao_destaque FROM destaques ORDER BY cod_destaque ASC"; $executa=mysql_query($sql_destaque,$connect); $dados = array(); while ($linha = mysql_fetch_array($executa)) $dados[] = $linha; mysql_free_result($executa); function add_imglink($linha) { echo '<td align="center">'; echo $linha['data_destaque']."<br/>".$linha['descricao_destaque']; echo '<img src="', … |
| | Hey. I'm pretty new in Python. I'm trying to read from my file all the content and put it in a string. My file looks: 1 string1 2 string2 10 string 3 and I want to obtain: ["1", "string1", "2", "string 2", "10", "string3"] using this: [CODE] def read(self): file …  |
| | import javax.swing.*; import java.awt.*; import java.awt.event.*; public class TheatreRevenue extends JFrame { /** * */ final double percent = .20; double adultCost; private JTextField label2; private JTextField label4; private JTextField label6; private JTextField label8; private JButton button1; private final int WINDOW_WIDTH = 400; private final int WINDOW_HEIGHT = 200; /** …  |
 | i am a c++ beginner and i did not get the concept of virtual functions in polymorphism i am not getting the following lines [QUOTE]virtual function has an important advantage over simple overloading .if a particular member function is not defined for any derived class but is called through derived … |
| | please tell me step of converting java source code into jar in netbean or if any software available please send me download link of it. |
| | The purpose of the program is to create an account where you can deposit, withdraw, and check your balance. I have to use class and put it into a project with a .cpp and .h file. When i compile this it works almost perfect, but the balance always starts at … |
| | i need helping constructing an array of structs, this is my part of my header file which contains the following struct [CODE] struct PCB { el_t id; // contains the priority of the process string state; // current state of the process (e.g running) PCB *next;// link to the next … |
| | hello all how to read from a text file which is not only run at the developer machine but also run at the other machine (after jar ing) I have tried ,the code run at my own machine but cannot find the text file on other machine thank you denny |
| | Hi everybody, I have a problem and if you could help me as soon as possible I'll really appreciated I have finished a C++ program but I've got a problem in a small part of the program ,I tried to solve it many times but so far I couldn't figure … |
| | Hi all, I ve been seeking a tutorial,article etc. about 2D cliext::vector . These are using <cliext/vector> library and cliext namespace. At once i need 2d vector decleration and its erase method to remove all rows which are full of zeros. Any help 'll be greatly appreciated. |
| | I was writing this simple loop and it's giving me trouble. It's supposed to count through the permutations in a deck, so Suit is supposed to go as high as Suit: 3 and Rank is supposed to go as high as Rank: 12, but it isn't doing that. My program … |
| | Hi Im new to php programming as part of my academics, Im building an e-commerce website can you give me some tips on how to build robust site? |
| | [CODE]<?php // if there are any errors, display them if ($error != '') { echo '<div style="padding:4px; border:1px solid red; color:red;">'.$error.'</div>'; } ?> <form action="" method="post"> <input type="hidden" name="id" value="<?php echo $employee no; ?>"/> <div> <p><strong>ID:</strong> <?php echo $employee no; ?></p> <strong>Month: *</strong> <input type="text" name="firstname" value="<?php echo $month; ?>"/><br/> … |
| | Hello everyone! I am new to VB.Net and I am actually developing a simple POS system. I am using visual studio 2010 and Access 2007. I created a form where the user can search the database and view the invoice details by entering the invoice id in a textbox. The … |
| | i recently read that we can pass function to a function by using pointer to a function. i tried with an simple example.i defined sum function and passed it to average function so that it calculated average of return value from sum and 2 more nos.. rather than convenience point …  |
 | [CODE]def prel(x, i, j): if (i < j - 1): k1 = (j - i + 1) / 3 k2 = 2 * k1 prel(x, i, i + k1) prel(x, i + k1 + 1, i + k2) prel(x, i + k2 + 1, j) for k in range(i, j): … |
| | I have following code which check does targeted word exits in sentence and it's working. [CODE] $text = "blablavalueblabla"; $word = "value"; $pos = strpos($text, $word); if ($pos === false) { echo "You word is found in this sentence"; } else { echo "Your word it's not found in this … |
| | Here is what i got. I need to count the Uppercase entered in a string. Can someone help me? Enter string: The Brown Fox #of Upper Case: 3 My Progress: #include<iostream> #include<string> usingnamespace std; int main() { char string[15]; cout<<"Enter string: "; cin.getline(string,15); . . . . } I need …  |
| | how to store MySQL table data into file and then again from file to table using java program. |
 | Hi guys. I just having a little problem about creating a good console GUI for our homework. My program is just a simple shopping cart program where in we were asked to create a GUI that asks for the user if he is either a ADMIN user or a CLERK … |
| | I recently added hsProgressbar.dll to my Program, it worked fine, but then I decided to remove it from my Computer and also remove it from the references...however..the Warning is still there? How can I completely remove it, so that I don't get the error anymore? Thanks in advance. |
| | Hello I am a new to C++ and have some questions. I have two classes called Point and Square like this: [CODE] class Point { int x, y; public: int getx() const { return x; } int gety() const { return y; } Point(int a, int b) { x = … |
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| | Hello, I need to get two get functions from url, but I cant get the second one, how can I do it ? Something like this: [CODE=PHP] <h4><a href='?p=edit-page.php?page=$id'>$title</a></h4> [/CODE] The p will include the edit-page.php in my container which is just list of page titles and when I click … |
| | package class import java.io.*; import java.lang.*; import java.util.*; package Yo public class C { String s,f,d; C(String s,String f,String d) { this.f=f; this.s=s; this.d=d; } void displayj() { System.out.println("1st arg passed:"+" "+s); System.out.println("2nd arg passed:"+" "+f); System.out.println("single arg const:"+" "+d); } } main class import java.lang.*; import java.io.*; import java.util.*; … |
| | Hi. im kinda new here . i just want some help with this code i cant seem to figure out my problem, i already declared a constructor but it keeps on saying cannot find symbol when i compile it -_- import javax.swing.JOptionPane; import java.io.*; public class Sample_Thread { public static … |
| | I like coding, though I'm really stupid, and not very good at it. I'm having trouble figuring out how to remove spaces from a String. I'm such a noobie.. if anyone wants to take a few min to educate me i'd appreciate it. The thing i was attempting to do …  |
| | I'm having some trouble using getClientproperty() to get a string value btw, im using java 1.4.2, so no autoboxing I know how to get int values, and here is an example, which works perfect in my program, [CODE] cx = ((Integer) btn.getClientProperty ("cx")).intValue (); [/CODE] but when i try to …  |
| | *********************************************** select * from table_name where RIGHT_CODE IN (SELECT GROUP_CONCAT(''',`RIGHT_CODE',''')as right_code FROM table_name GROUP BY `GRP_CODE` , `ROOT_DESC` HAVING count( `RIGHT_CODE` ) >=2 **************************************************** Actually the above query returns empty result. But the query Inside IN cluase which returns ('1','28').. If i directly pass the value inside IN clause means … |
| | /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package progressbar; /** * * @author DEBASISH */ import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.awt.event.ActionEvent; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Progressbar { JProgressBar jprogressbar=new JProgressBar(); JButton jbutton=new JButton("Retrieve information"); …  |
| | Is exception handling useful in compile time errors logical errors and even runtime errors? |
| | Hello. I've been working on this program that reads input from the user and attempts to put it in a file called profile.txt I've got it to work (I checked this by making it output the file to the terminal), and from what I can tell, it does create the … |
| | I have read other posting about this and I can not figure it out. Application runs fine on the computer that I used to create it. The application has 3 functions: Button1...locate and preview an image file. Button2...creates an email with html link...creates an html page file...ftp's the image and …  |
| | Is exception handling useful in compile time errors logical errors and even runtime errors? |
| | Hi, This is my version of a user script. panel.php (Logged in Page) [CODE=PHP]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <? session_start(); if(!session_is_registered(myusername)){ header("location:index.php"); } ?> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>C&C-Relived Control Panel</title> </head> <body> <span style="color: #FFF">Login Successful</span> <form name="form1" method="post" action="logout.php"> <input type="submit" … |
| | Hi All, I have a folder, here's the folder tree: [CODE]\---DC20120127-00000831 \---PABO20120127000017 \---AT | V20.txt | V23.txt | +---2012033 | 00000002_00000000.tif | 00000003_00000000.tif | 00000004_00000000.tif | 00000005_00000000.tif | \---INVALID IMAGES 00000001_.tif 00000002_00000001.tif 00000003_00000001.tif 00000004_00000001.tif 00000005_00000001.tif[/CODE] I have coded a program that will compare if the total count of tif in … |
| | Hello, I'm a beginner at Java and trying to get to know programming and one day work my way up developing android apps. Well I was trying make this program that would read in data from a txt file like this: [img]http://i42.tinypic.com/2vvkokj.png[/img] I wanted the firstname, lastname, id# and dob … |
| | Hello forum, Vaironl here. I have a question, which has been bothering me quite a bit for a while now. I would like to say, I love programming. Making UI's, making desktop and mobile applications. I started to program recently about 1 year now. I'm going to college with a … |
 | I need help!!! im trying to get my sentinal to stop counting as my last value passed. Im imputting a value for a house,and its calculating a total price based on interest and stuff ive set up according to the house value. then pressing -1 to go onto the next … |
| | Hi,guys,morning to all :) I have face 1 situation, i already built an api using the rest method, and all my response data will be return in html data when i call the api, i testing on the same server using the jquery working fine, when i use on another … |
| | Thi si probably a really simple thing to solve but I am failry new to PHP and cannot find the answer anywhere. I have a search results page that calls data from a MYSQL database. All of the correct information is displaying but one of the fields contains text on … |
| | Hi everyone, I haven't really found much here on how to input into functions and I'm looking for more information on it. Basically my problem is this: I have to make a function that calculates feet into yards, and I'm trying to find out how to make it so I … |
| | I have wrote this program in C++. But it doesnt have the output that it should. Instead of putting out +-++-+ it puts out ++-+++-+++++++-+++-+++--+++. That is just an example it will ofcourse have defirent output but it makes more characters then there is in the origanal string when i …  |
| | Hi, I try to create a menu for the website of my friend. But I have a probleme with the reaction of event. My submenu close when i quit the section div. Someone can help me please? my code: [CODE] <html> <head> <title>test menu</title> <script language="javascript"> function ouvrir_menu(cible){ liens_cible="liens"+cible; document.getElementById(liens_cible).style.visibility="visible"; … |
| | Hi, I'm pretty new to Python. Working in 2.4 due to company restraints. I'm trying to use os.path.walk to work through a tree directory, and perform different actions on the files based on the name of the file. I thought if I used "startwith" it would indicate that files only … |
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