199,114 Archived Topics
Remove Filter  | |
 | I was recently toying with an idea from my education in computer science, namely that any deterministic algorithm can be expressed with just two control structures: a loop containing a switch. I never doubted it. From a certain point of view, that's what programs look like to the silicon of … |
| | Good Morning, I'm having some problems with my code. This program is to have at least 5 functions . 1.)Ingrades: a two dimensional array that stores student ID, grades and times absent. 2.)Score. Calculates scores for all course work (two partial tests 15% each , two quizzes 10 %each, 1 … |
| | I am going to build a desktop software with client-server facility.What are the things i need to do for client-server? 1.Should i make 2 different version of the software?One with database for the server and one for client without database. 2.Or should i have some options in one software inside …  |
| | Pl. help in handling button events in JSP like calling a servlet on Button click or executing java code. |
 | Good day, I am having problem with the saving. all i want is to save multiple records at once. i used user define table in sql server 2008. my stored proc seems be right coz i already tested it.. my problem is that once i selected a record from the … |
| | Hey, i have to finished a cacluator, all my code seems to be working apart from the equals button and i do not understand why..i've tried several different things such as a case too but nothing seems to work to get the equals button working..please help!! This is my code, … |
 | Hey I have this code........ /*MORE THINGS ABOVE*/ <?php foreach ($_options as $_option) : ?> <?php print_r($_option);?> /*MORE THINGS BELOW*/ That print_r gives me this (the first time around, other times its the same but it just gives me different Xs and Ys which is expected): Array ( [label] => … |
| | Hi, I am trying to populate a textbox with the database data taking in consideration the session state. Checking if the session variable has the same name as in database, it should display the rest of the information in text boxes. I have come up with the following code: Protected … |
| | hello all how can i clear the DOS screen through java program i hava search so many web site but i can't found the proper ans. thanx in advance [:)]  |
| | The Application should be able to add an entry , view an entry and delete and entry.. All other functions are working properly but my applica tion cannot delete.. Please assit where i shuld place my delete method import com.jjpeople.addressbook.action.actionresult.ShowAddressActionResult; import com.jjpeople.addressbook.actionargument.ShowAddressActionArgument; import com.jjpeople.addressbook.actionargument.DeleteAddressActionArgument; import com.jjpeople.addressbook.businessdelegate.AddressBookDelegate; import com.jjpeople.addressbook.businessdelegate.AddressBookDelegateException; import com.jjpeople.addressbook.businessdelegate.AddressBookDelegateImpl; … |
| | What I'm doing is making a game and I need to do this for my items: - Have an "Item" Class - Have other superclasses such as:Weapon,Armor,Food - Read XML file with items on it. - Create appropriate Item classes with the correct extended class. - Fill the fields with … |
| | What is the difference? Is one better than the other? How do you choose between the two? Why does one not need to instantiate when calling a static method? |
 | can any body tell me a udf program in c++ which accepts a squared integer matrix with odd dimensions(like 3*3,5*5....) & display the sum of the middle row and middle column elements. please help me if you can................  |
| | hey guy, i need some help in reading a file across my network... this is what i did... $myFile = fopen("\\10.102.216.129\backup\Gatepass\Gate_Pass.csv",'r') or die("cannot connect"); $rows = file("$myFile")or die("cannot connect"); but each time i'm getting an error : failed to open stream: No such file or directory can someone help me  |
| | is it possible to run one code on differet events of different controls like vb.net??? how???  |
 | Hi all i am a bit stuck lol I am trying to get the file extention from a url say yoursite.com/file.zip in the data base the full link will be there, i am looking for a function that will take the full url take ".zip" and then will output "(file … |
 | Hello to all VB masters, I have a problem with the search command. I have a button name [B][COLOR="red"]"btnSearch"[/COLOR][/B] a text field name [B]"fldSearch"[/B] a table named [B][COLOR="red"]MSFlexGrid[/COLOR][/B] and a database named [B][COLOR="red"]db.mdb[/COLOR][/B]. The function of the search button is to search the data being entered in the fldSearch and …  |
 | Hello everyone, can some one help me with the code to create a folder by code in vb6,I am greatefull for Qvee72. The scenario I have is that I have an application that allows users to login but waht I need specific is to create users forlder during registration so … |
| | Below is the error I am currently facing however I have yet to be able to bring up the console window to see if my code is correct. It has been very frustrating :( 1>iLab4.cpp(67): error C2144: syntax error : 'int' should be preceded by ')' 1>iLab4.cpp(67): error C2660: 'toDigit' … |
 | erm i got a bit problem with toupper(); example: char ch = 'a'; char upper; upper = toupper(ch); if i use cout to show char "upper", it shows the ascii code for uppercase.. in this case, it shows '65' in screen, i know it supposed to show 'A' instead of … |
| | Fairly new to the VB.NET world, but a long time Access and FoxPro programmer. I'm trying to do something that was extremely easy in Access, but can't believe it is this difficult in VB.NET. I populated a combobox with values from a mySQL table. I want to return a hidden … |
| | Hi, I have c# Application running in my desktop(Windows XP) with Java web services and oracle DB . The Application includes a shipping screen which has a calendar window. When I run the application in my desktop it works fine. Client uses the same application. We access it through CITRIX … |
| | Hi everyone and thanks for reading. This problems been driving me nuts for the last day and I'm completely stuck. I made a dummy table of users to test out SQL connections but everytime I echo out the information, it keeps dropping the first record, and jumps straight to record … |
| | Dear experties, i got bad new.. and biggest problem when my system is not stable after go live.I'm using PHP. My system not catch the information that entered by user correctly. I don't know why.. Which part actually I need to check? somnetime it work ok but sometime it work … |
| | Hi everyone, I'm trying to write a basic program to find the root of an equation. I just tried compiling it for the first time and I get the following error: RootFinder.java:6: <identifier> expected public static double searchValue(double x0, x1, a) { ^ RootFinder.java:6: <identifier> expected public static double searchValue(double … |
 | hi all , I know how to develop Mvc architectur application , Now I paln to learn frameworks, which one will be best choice structs or spring? , should I learn both ? |
| | tring to create a website where user can upload image. i have 2 database 1-user(database) 1- which has user_id, email, passwod 2-image(database) 2-which has image_id, user_id, image(store image here), image_name ...etc on upload.php page user has to fill this form hit sumbit. and it will run php code on upload.php … |
| | I am writing a program in which you can ask a question, and then if the phrase is jknown to the computer, it will ouput an answer, but I was wondering is there a faster way to the way I am doing it, because at the moment i am just …  |
| | Hello, I know very little about programming, means what ever learn, i learnt it from the you tube, so in order to explain my problem i am writing every thing so when i get the reply i can understand it. first i try to download apache, mysql and phpmyadminn but …  |
| | Object of type 'System.Web.UI.WebControls.TextBox' cannot be converted to type 'System.Int32' 6 minutes ago|LINK Hi, i started web application in Microsoft Visual Web Developer 2010 Express. I created few text boxes and dropdown lists. I connect them with my database in SQL management studio. When I click on SaveButton it should …  |
| | Hello, Basically, I am trying to loop though an OPF document which is an XML document to link 2 children of different nodes together. If I do not use an if statement in the second for each loop, I can display all children from <manifest>, however I need the if … |
| | Please can you help me to calc the complexity of this algorithm it may looks easy but i am new to all that int f=1; int x=2; for (int i = 1; i <= n; i*=2) for (int j = 1; j <= i * i; j++) if (j % …  |
| | ` Below Code not working :- #include<stdio.h> void main() { char *s; gets(s); printf("%c",s); }  |
| | Hi all, I've just started learning C++. Basically I wish to try out some basic C++ codes and operations in Codeblocks. I created a project under which I intend to put all the C++ programs in. The default ''Hello world'' program runs fine- but whenever I try to run the … |
| | I can not find the problem of this code....... I am now using Dev C++ editor for coding. #include<iostraem.h> #include<conio.h> #include<stdio.h> using namespace std; int main(){ int k=1; int m=0; int p=5; //int arry[]; int v=0; int i=0,j=0; cin>>i; cin>>j; for(int n=i;n<=j;n++,v++){ m=n; while(n>1){ if(n%2!=0){ n=3*n+1; } else n=n/2; k++; … |
| | When "ENTER" button in value class clicked the show class wil be run. but nothing happend import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; /*<applet code ="value" width=200 height=200> </applet>*/ public class value extends Applet { private JLabel lab1; private JButton btn1; public void init () { // Construct the … |
| | Hi! I am wondering what's wrong with my code. It's a simple code which is supposed to activate the PC speaker with a DO note. I'm using XPmode on windows7 ultimate 32B SP1, with EMU86 as assembler, runnig the program with CMD (tried also dosbox). The wierd thing is when … |
| | Hi coders, I create a BSTree but i don't know if it is right. I only want to create a bstree with Strings, nothing else. my code: import java.util.Scanner; class Node { private Node left; private String number; private Node right; public Node() { left = null; number = "0"; … |
| | any one knows how to write this program:- given two arrays A and B . array 'A' contains all the elements of 'B' but one more element extra. write a c++ function which accepts array 'A' and 'B' and its size as arguments/parameters and find out the extra element in … |
| | I'm trying to set up a GPT-site. When I want to test the redeem method, I get the following error: > Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in (blabla-link, not imporant)/redeem.php on line 39 I've tried some stuff, but nothing seems to be working. Does … |
| | How many number of elements can an array in PHP hold? like 300? 10000? or 10000000000000000000000000000000000000000000000000000000 ??? |
 | I am facing some problems in a project regarding to byte fetching from a file and storing. Problem in java bytes is they are number, instead of char. In file i have seen a byte is like a char... Also how to make bytes unsigned , because signed bytes creates … |
| | Hi, I have a HTML structure like this: <div> <div id="a"></div> <div id="b"></div> <div id="c"></div> </div> I know the ID of an element (let's say it's #b), and i need to know which index it has in the parent div. In this case that would be 2. How do i …  |
| | help im getting this Deprecated: Assigning the return value of new by reference is deprecated in C:\xampp\php\PEAR\Config.php on line 80 Deprecated: Assigning the return value of new by reference is deprecated in C:\xampp\php\PEAR\Config.php on line 166" <?php error_reporting(0); ini_set('display_errors', 'On'); //ob_start("ob_gzhandler"); error_reporting(E_ALL); // start the session session_start(); // database connection … |
| | i know how to read a file into array, however i want to perform some search operations which is difficult to do on array. if someway i am able to read a file to string then it becomes easier. i have 2 methods of reading a file into wstring but … |
| | here is the code, that reads a file. Currently i am able to print contents of the file but i want to edit its contents. how can i do this? #include<iostream> #include<fstream> using namespace std; void main() { wfstream file; file.open("hello.exe",ios::binary | ios::in); if (!file) { cout<<"ERROR"<<endl; exit(0); } wcout<<file.rdbuf(); … |
| | hello, I am trying to record video by aviwriter class in aforge but the resulting avi file is either 0Kb or the whole video is viewing only one picture using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using AForge.Video; using AForge.Video.DirectShow; using …  |
| | Hi, Can somebody please explain , printing with structure variable also working. int main( void ) { struct bitfs { unsigned char a:4; unsigned int b:5; }; struct bitfs bf = {15,31}; struct bitfs2 { unsigned char a:4; unsigned int b:5; }bf2 = {15,31}; printf("a= %u \n", bf.a); printf("b= %u …  |
 | #include <Stdafx.h> #include <iostream> #include <stdlib.h> #include <time.h> #include <math.h> using namespace std; int rand_0toN1(int n); int hits[10]; int main() { int n; int i; int r; srand( static_cast<unsigned int>(time(NULL))); // set seed for random numbers cout<< "Enter number of trials to run "; cout<< "and press ENTER: "; cin>> … |
| | i read c++ ebook, then i make a code to open a file using fstream and use ios::in flag here's the code : #include <iostream> #include <fstream> using namespace std; bool openFileIn(fstream&, string); int main() { fstream dataFile; if(openFileIn(dataFile, "sendy.txt")) { cout<<"succes"; } else cout<<"fail"; return 0; } bool openFileIn(fstream … |
The End.