64,152 Solved Topics
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| | Whats up guys? This program has given me nightmares lol. When input is a positive integer, the program should reduce it to prime factors. The integer is less than 900. The program should Output the prime factors as a series that when multiplied together, will return the original integer. If …  |
| | I have a method that someone helped me with. Not sure what it means [CODE]echo ( $info['Ans_Answer'.$i]) ? " checked" : "";[/CODE] |
 | Hi friends! What is the difference between these two definitions of variables? [CODE]const char *msg; char* const msg;[/CODE] thanks in advance) |
| | Hello Members, I am trying to add weights to a Graph that is implemented using JGrapht. I keep getting a NullPointerException, which I am unable to understand as all other edges seems to be added fine. I would be grateful for any help. The code so far: [CODE]import org.jgrapht.*; import … |
| | hi,I am trying to write a simple code that visit page every x seconds.I prefer timer function because thread freeze the browser and the program.Somebody whit idea?  |
| | I'm using the wp e-commerce plugin and the problem is that the info for the product is shown under the picture instead next to it. I'm using virgo theme but I've tried with other themes and still, the problem stays the same. The problem is this: [url]http://i53.tinypic.com/2vdflo4.jpg[/url] and I want … |
| | Hello, I am new to JavaScript, I have to make a pizza webpage for my assignment. I am done the HTML part and PHP part. I have a form and when the user clicks submit it calls the check() method in the JavaScript. Even if the fields are empty, the …  |
| | hello frndzz... just wrote a piece of code in c++....bt this didnt create any .DAT file as expected.....dun knw wats wrng.... #include<fstream> #include<iostream> using namespace std; class person { int age; char name[40]; public: void get() { cout<<"enter age:"; cin>>age; cout<<"enter name:"; cin>>name; } void show() { cout<<"age is:"<<age<<endl; cout<<"name …  |
| | okay i've got a problem with this code its going to be a apart of a word guessing game, the problem is that my code reads the file i want it too, but when i ttry to guess the letter it will only read the first letter, i know that … |
| | hi can anyone tell me why the netbeans ide generates a null pointer exception. here my code. for class CustomFileFilter [CODE]import java.io.File; public class CustomFileFilter extends javax.swing.filechooser.FileFilter { private String extension; private String description; public void setDescription(String description) { this.description = description; } public void setExtension(String extension) { this.extension = … |
| | I am currently writing a program in which you input a word and the program then outputs all of the different ways the characters can be moved round into anagrams. I have wrote a way of turning the command line argument into a char array using the toCharArray() now I …  |
| | Hello, im a noob with C++ at the moment and Im trying to create a BMP image from pixel data stored in a array. Everything seems to work except that when i look at the file generated in a hex editor i get an extra '00 00' in between the … |
| | Hey everyone!! I am having trouble printing the whole of a multidimensional char array. [CODE] #include <iostream> using namespace std; int main(){ char array [5][10] = {"---------", "| |", "| |", "---------"}; cout << array << endl; system ("pause"); return 0; } [/CODE] It just gives me random numbers and … |
| | Hey all, Can anybody tell me what is a stored procedure an what is the difference between a stored procedure and trigger? Thanks In Advance |
| | Hi mates!) If somebody can - please explain me - what does mean "[U]the lowest[/U]" in this context - [QUOTE]The open() function shall return a file descriptor for the named file that is [B][U]the lowest[/U][/B] file descriptor not currently open for that process.[/QUOTE] the QUOTE is from here - [URL="http://pubs.opengroup.org/onlinepubs/009695399/functions/open.html"]http://pubs.opengroup.org/onlinepubs/[/URL] … |
 | Hey I am trying to do a project on Test Engine. I need to retrieve random rows of questions from access database. I did the following code, but every time I once close and run it again, the sequence of questions is same. How can I change the sequence every … |
| | Hello everyone :) i want to be able to just edit and update one field of my grid view is this possible? as im using Visual Web developer 2008 express when a user selects edit to a row, it allows the user to edit the whole row ... but this … |
 | hi, I have the following code and it compiles on Netbeans with no errors or warnings but when I load the applet in a browser the browser does not display all of the pictures that I got it to draw. The only picture it draws is my_gif. I have tried … |
| | hey all i want to put [B]£[/B] symbol in my textbox but don't have it on keyboard can any one help me? Thanks  |
| | I'm working on a simple program, but I help with a part of it. When I click the submit button I need the name field to be cleared and for all of the checkbox to be unchecked. I have the name field done, but I need help with unchecking all … |
| | Hello, I'm kind of new with JSP and I'm developing an school project. So far I have my web application configured to work with a database. Now I have a form that receives a user and a password, then when the user clicks enter, it calls a servlet which checks … |
| | Hey i have to make a pizza website for my assignment. I am done the HTML part and have finished the PHP more than half. I am trying to decorate it a bit and trying to use "\t" for tab, but its not working. Any suggestions? P.S. I have made … |
| | Can anyone clear my concepts of IsDaylightSavingTime() function of DateTime in C#. I am really confused about it. I want to ask exactly what is the need and use of this function? Thanx |
| | Hi guys im trying to generate 5 random numbers that return a string so i can compare it to a file. so far i have this but i have no idea how to make it a string. Since i have to compare it to the file i mentioned earlier. This … |
| | hello I have added a checkbox column in my C1TrueDBGrid i want to check all of the checkboxes with single click i have been looking for a solution i found one for DataGridView which is to add a check box in the header of column and check all of the … |
| | Hi! For the past few months I've been self-learning C++ with the book "C++ Primer Plus" by Stephen Prata. After having gotten through chapter 7, I decided to check my progress by writing a little program, Baztro. Baztro stands for Basic Astrology Tool. It asks you for birthdate(s) and will … |
| | hey all can any one tell me how to insert a checkbox column in C1TrueDBGrid it is really showing me hell I am stuck in it.. Please please any one help Thanks |
| | Hi All, I try to store Korean langguage in Microsoft jet OLEDB 4.0 database, but I cant retrive it back. [CODE]catNewDB.Create("Provider=Microsoft.Jet.OLEDB.4.0;" & _ "Data Source=" & sDatabaseToCreate & _ ";Jet OLEDB:Engine Type=5;")[/CODE] I try to google around for weeks..but still cant find the solution, I believe microsoft jet 4.0 should … |
| | I hate to post a thread on this since I know this topic has been discussed ad nauseum, but I've been searching for weeks and cannot find exactly the answer I've been looking for. I'm new to arrays and loops - I get the concept, but not the syntax. Here's … |
| | Hi to all people members of Daniweb! I downloaded a complete package of virtuemart from this site, [url]http://virtuemart.net/downloads[/url], and but while trying to install the sample data I got this error that says, "[B]Error: Module Not Registered."store" is not a valid VirtueMart core module[/B]." I tried to reinstall the package … |
| | Hi guys, I'm trying to build a query that involves two tables, the course table and the studentsLink table. The StudentsLink table describes the link between students and the course. The tables are as below; Course courseID(bigint) - PK courseName (varchar) courseInstructor (varchar) StudentsLink courseID(bigint) - PK StudentID(bigint) - PK … |
| | hi, i would like to create an uniqueID where it must add +1 behind the CurrentTranxDateTime for the transaction 1 to 10....I have coded as below but the problem is the number doesnt +1 for each transaction.....any1 have idea to solve this..... eg: 300111 01:45:29 AM 1 300111 01:45:29 AM … |
| | hi how to do insert ignore in access? is access support this function? [CODE] CurrentDb.Execute "INSERT IGNORE INTO FullDB (IDProc, IDOp, IDTech) VALUES (" & IDProct & "," & IDOpt & "," & IDTecht & ")" [/CODE] or how can i do a search for duplicate record first before insert? … |
| | hi all, How to check if a particular row is exist before inserting it? my table has ID as Primary key, and 2 other columns, say Process and technology.. thank you |
 | Jquery's .not() and :not doesn't seem to work in this particular scenario. Any corrections or alternatives would be REALLY appreciated! As you see from the code below, when you click on the green box, the purple box will either slide up or down. How can I exclude the checkbox from … |
| | Hi, I my admin area, where the administrator can create a new page, it is also possible to decide the position of the link. It is a menu in the left side of the screen, one link on top of the other, very simple nav. I have a dropdown list … |
 | The program below crashes anytime I run it, can anyone tell what I have done wrong?. [CODE] #include <iostream> #include <cstring> using namespace std; class Human { private: char *fname; char *srname; char *phone; public: char * getFirstName(); char * getLastName(); char * getPhone(); Human(char *fn, char *sn, char *ph); … |
| | Good afternoon, I'm trying to alter an application that calculates the area of a square using the following guidelines: For the Square class: 1) Add a Private variable named _area 2) Associate the _area variable with a Property procedure called Area 3) Change the CalculateArea method to a Sub procedure. … |
| | I am developing a network chat application, I am using Winapi, my main window is a dialog (created from a .rc file). I am looking into a way of doing an text box where my outuput text can be like this: [QUOTE] [COLOR="Green"]Welcome to ##### chat server![/COLOR] [COLOR="Red"]Person1[/COLOR] says: Hi … |
 | Greetings, My app saves a bunch of stuff to an XML file. This is my line of code- [CODE] Using writer As XmlWriter = XmlWriter.Create("C:\vdx2k\MWS\RE\EXTReportsInbox\TK" & frmCitation.txtCiteNumber.Text & "Traff.xml", settings)[/CODE] So that saves it at that specific location. I need to duplicate the XML and have it also save in … |
| | Hello how to read from a file,which contains only nimbers(int) and to record them in an array.It's sounds easy,but i can't do it:( for file example: 1234 4353 2345 2345 2312 1267 I mean they are in collom. Thanks in advance. |
| | Maybe it's a noob question ... anyway, I create a dynamic number of PictureBox controls. I keep them inside a List. What I want now is to make them clickable: same event handler for all (opening of the image source file) with a parameter. The question is: how can I … |
| | New to Java! We have to create a "sales" 2D array and initialize it with 100.00. Then we have to up the 3rd quarter by 500.00 and then lower the 4th quarter by 50.00. I know there's something simple I'm missing, but I can't quite figure it out. Any help … |
| | Hi, I have a program which needs to accept a date, it can only accept under 30 days, and the entry has to be over 0 My problem is that it accepts anything, it doesnt make sense because i have used the exact layout on other bits of code which … |
| | I have to read in a file and do dot product calculations on two arrays but I get an error whenever I try to run it. Here is my code, [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> int main() { FILE* input; FILE* output; int product=0; int length=0; int* … |
 | Hi, I have one question: I am programming with PHP, CodeIgniter. But it may suit for other tools as well. I need to delete something from the table and I want to be sure that there will be deleted row from another table. In short - delete to rows, each … |
| | Hi, I have some basic knowledge in programming however it is not enough to solve the problem I faced currently. So I would like to ask for the pros for guild and help. I have attached the print screen of my program's GUI 1)From the GUI, the combobox next to … |
| | Im trying for a message box to pop up but this code gives me always "Absent".How can i fix this. [CODE] Dim time As Date Dim CurrHour As Integer Dim CurrMinute As Integer time = DateTime.Now CurrHour = time.Hour ' Get current hour value CurrMinute = time.Minute ' Get current … |
| | I have 2 places I'm stuck on with my DB design.. 1************************************************************************** how to translate ERD that looks like this into real tables? [URL="http://schemabank.com/sites/default/files/images/notation_self_relationship.gif"]http://schemabank.com/sites/default/files/images/notation_self_relationship.gif[/URL] my entity is "Course", if before student wants to take some course he must take few pre-courses then how should I model this? tableCourse- [U]id[/U], name … |
| | Hello Everybody! I have the following problem: I want to make an application, which need tables to show, edit, etc. You would be able to select the table, which you want to work on, by a dropdownlist (the whole project is in ASP.NET). I want to load the selected table's … |
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