64,152 Solved Topics
Remove Filter  | |
| | So I have the code written, and it is compiling fine. But for some reason, when I compile it and it displays the results, the way it displays isn't the way it should be. It is supposed to pull information in from a binary file. Here is the link to … |
| | Having problem make last if an statement work in the code. the variables in the if statment are doubles but the ide keep telling i need a proceeding if statement. but is already there it is in the last if statement of the code [CODE]Public Class Form1 Dim Totals As … |
| | I have some image, in my page, code: [CODE]<img src="/path/to/the/upload/folder/<?php echo $filename; ?>"/>[/CODE] Can you help me display it as link, ex: [CODE]<img src="http://imagelink.jpg"/>[/CODE] if you have free time, teach me how to display multi image with code above. Thank you so much  |
| | The program is compiling and I'm not getting any errors, but when I run the program, after I enter the first value, the program just terminates. [CODE]//carstruct.cpp -- Structure with information about cars #include <iostream> using namespace std; struct car {char make[20]; int year;}; int main() { int cars; cout …  |
| | script to specify the name of the user to be checked, the frequency in seconds at which the script should check. If a checking frequency is not specified, it should default to 60 seconds So far I have got [CODE] frequency=$0 user=$1 #!/bin/sh while [ $* -gt 60 ] do … |
 | Hi every1, I have a recursive function for building dynamic menu, and it gives me this error: "Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 261900 bytes)" Any ideas? |
| | I am trying to create a program that, after inputing a text file, can: 1) Count number of lines in the text file. 2) Count number of words in the file. 3) Count number of characters in the file [B][U]including[/U][/B] white spaces. 4) Count number of characters in the file … |
| | Is there any way i can pause a file download in my vb program?? I have tried both the http method and the my.computer.net method with no luck. I have also tried pausing the background worker by this method:[URL="http://social.msdn.microsoft.com/Forums/en-US/vblanguage/thread/407a38ec-b012-4628-9627-c0aa3cd87a42/"]http://social.msdn.microsoft.com/Forums/en-US/vblanguage/thread/407a38ec-b012-4628-9627-c0aa3cd87a42/[/URL] But even if the bgworker is paused the download goes on..... … |
| | Using the stdl::vector class you can use two sorts of iteration over the vector: the .begin and .end way GlifPtrVec_t::iterator Iter ; for (Iter = m_Array.begin() ; Iter != m_Array.end() ; Iter++) { CGlif* pGlif = *Iter ; delete pGlif ; } or one I am more used to: for …  |
 | I am trying to change the background color of the JPanel every 3 seconds (3000 ms) when I click START button till I press STOP button. [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.Random; class TimerBackground implements ActionListener { JFrame frame; JPanel panel; JButton btnStart; JButton btnRed; JButton btnGreen; … |
| | i am having a problem to write the code for a project that i have i need to get the label to the picture attached to count how many oval and rectangle are in the picture i have the code for the rest i just cant figure how to arrange …  |
| | Hi i have two values of type dateTime [CODE]DateTime dateOfEvent = Convert.ToDateTime(dtpReservationDate.Value.ToLongDateString()); DateTime timeOfEvent = Convert.ToDateTime(dtpEventTime.Value.ToLongTimeString());[/CODE] now i would like to assign these date and time to one variable of datatype dateTime. How can i do so? [COLOR="Red"]DateTime dateTimeOfEvent = ??????[/COLOR] |
| | In mysql, the table consist of informationtype, status and informationno , [CODE] $information = mysql_query("SELECT * FROM table WHERE informationtype='message' AND status='waiting'"); $row = mysql_fetch_assoc($information); $result=($row['informationno']); [/CODE] The query result are 4 rows. The informationno are 11001; 11002; 11007; 11009; If I intend to express the results in term of … |
 | Hi, I don't get why my funcion finds the string even if it doesn't exist in textfile: [CODE] function name_exists($name) { $f = fopen($this->path, "r"); //echo $this->path; while ( $line = fgets($f) ) { if(strcmp($line,$name == 0)) { echo 'exists'; fclose($f); return TRUE; //we found it and can stop the … |
| | Hi there. I have a problem: I want send every image to every div and display. My code: all.php [CODE]<? $files = glob("output/*.*"); for ($i=1; $i<count($files); $i++) { $num = $files[$i]; print $num."<br>"; echo '<img src="'.$num.'" alt="random image" />'."<br><br>"; } ?>[/CODE] index.php [CODE]<img src="all.php" alt="image">[/CODE] So, I don't know how … |
 | Hello, athletes and champions ! )) Please tell me - what's wrong here - [CODE] public class LinkedSet<T> : ISet<T> { public LinkedListElement<T> Root; public LinkedListElement<T> Focus; public class LinkedListElement[B][U]<[COLOR="Red"]T[/COLOR]>[/U][/B] { public LinkedListElement(T value) { this.Value = value; } public T Value; public LinkedListElement<T> NextElement; public LinkedListElement<T> PreviousElement; } } … |
| | Hi! I have a page and it's on 000webhost.com. But they don't allowed to add upload script. So, I thought, is it possible to make a php script that will upload file to one other server (this other server doesn't have installed php). Is this possible? If so, how? Thanks … |
| | hi I want to set an authentication in two different computers if the master is logedin then the slave authentication can login else the slave authentication on the other computer in a network can not enter to the authentication page. [B]I can not use database to store the authentication as … |
| | I'm suppose to translate a virtual address to a physical address with the use of a fully-associative page table. It compiles but it won't run. Can anyone help me and point out the errors :P THANK YOU! [CODE]# include<stdio.h> # include<stdlib.h> /* Declare global vars */ int ms; int ps; … |
 | Hi all, Is there any way to do forward referencing or function prototyping in python..? Being an interpreted language, is lack of forward referencing a drawback of python? |
 | I've tried to make a program that will sort the results of a competition, by asking the user the number of competitors, then the name and score of each one. It worked but now i have to make it recognize when two or more people get the same score (that … |
| | Hello, I've been looking into implementing a simple networking option to a program I'm working on, and have looked around at what my options are. The program is made in Managed C++(.NET), and so far have worked great. Browsing my options, I've found that .NET is also capable of networking, … |
| | I saw one page where image was loading. First, there was something like this image (in this text: first image): [URL="http://www.lutrijabih.ba/images/loading.gif"]click[/URL]. And then, when image (real) loaded, it replace first image. Do you maybe know how to do that? (I don't remember the URL of this page.). Thanks! |
| | I have made two programs in servlet....one for setting attribute and another for getting that attribute.... Here are those programs... /* For Setting Attribute */ [code=Java]import javax.servlet.*; import java.io.*; public class SettingCntx extends GenericServlet { ServletContext ctx; public void init(ServletConfig cfig) { /*Obtain the ServletContext object*/ ctx = cfig.getServletContext(); } … |
| | i have written a class to add matrices ,line 51 of the code has problem. debugger is showing segmentation fault there . please suggest the correction. [CODE] #include <iostream> using namespace std; class mat { int row; int column; double **a; public: mat(){} mat(int r,int c) { row = r; … |
| | Hi there This is my problem: - Upload image (not important) - Store its in [filename].php - Show [filename].php like image.jpg in show.php (gallery) Can you solve? Thank you so much |
| | import java.lang.reflect.*; import java.awt.*; import java.lang.*; class SampleField { public static void getField(Class c) { //Class c= Class.forName(s); Field f[]=c.getFields(); for(int i=0;i<f.length;i++) { System.out.println(" "); Class type=f[i].getType(); System.out.print(type.getName()); System.out.print(""+f[i].getName()); } } public static void main(String... s1) { try{ Class c= Class.forName(s1[0]); getField(c); }catch(Exception e){System.out.println(e);} } } I have written the … |
| | hi there!) mates, I had a class - something like that - [CODE]public class asd() { public int filed; }[/CODE] please tell me - what is the difference between next two ways of memory allocation (as I undestand they both can be compiled...) - 1) [CODE] static void Main() { … |
| | i have a hyperlink that when i click then will show me an output of listed names. i want to have this list arranged from A to Z in . thanks. um using PHP. |
 | Hi all, I have a html page with html form input boxes in it. What I want to do is validate these input boxes with javascript. I have a span element(error message) next to the text boxes which will only be visible when the user submits the form without entering … |
| | i've been attempting to execute this code , all i got was an error. [CODE]<?php $connect = mysql_connect("localhost","root","") or die ("connection failed!"); mysql_select_db("users") or die (mysql_error()); echo "connected!" $extract = mysql_query("select * from member order by id ASC") or die mysql_error(); ?>[/CODE] and this error appeared : [ICODE]Parse error: syntax … |
| | can somebody check my code...i really don't know what's the problem is... <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <style type="text/css"> <!-- body { margin-top: 50mm; } --> </style> <script src="gen_validatorv4.js" type="text/javascript"></script> <script type="text/javascript"> function upperCase() { var x=document.getElementById("specification").value; document.getElementById("specification").value=x.toUpperCase(); … |
| | Hello, I'm building a database using SQL and PHP and I've started on the user interface first rather than the database queries and everything - a little backwards perhaps. I have a login button that disappears for some reason when I add in a function for my search button. Here's … |
| | Hello In my code I am trying to come up with the following messages using a try/catch Unhandled exception has occurred in your application. If you click continue, the application will ignore this error adn attemp to continue. If you click Quit, the application will close immediately. conversion from string … |
| | I cannot figure out number 3 and 4. Median and standard deviation. I think i am close but not getting the right answer. Any ideas? Thanks. /* 37 April 2011 Assingment: Project 2 I revision 1,2,5,6,7 and comments and formatinng done.. need 3,4 Description: Implement a menu system managing an … |
| | |
| | Hey, I'm not too sure what the problem is here, I have never had trouble using fscanf before. The following shows the code I use to check the file, and the result. [CODE]while( true ) { int vals_read = fscanf(fileHandle,"%[^;];%s",&name,&pass); if( vals_read == 2 ) { // process the line … |
 | Anyone know the rule for naming fields with the abbreviation "ID?" I notice that MS is inconsistent, they have "PlatformID" and "ApplicationId." I thought the rule was is the abbreviation was 3 characters or more, only the first letter is capitalized. Like Guid instead of GUID? |
| | Hey everybody. I was reading some code on the website and I saw this: [CODE]with open(FILE) as number_file: lucky_numbers = [set(line.strip().split('-')) for line in number_file] [/CODE] What does "with ... as ..." mean? What is it used for? How is it used? |
| | Hi, I'm new to JQuery and attempting to write a script to check username availability. My problem is that no matter what I type, I always get back "This username is already in use." JQuery source: [CODE] $(document).ready(function() { jQuery.validator.addMethod("usernameCheck", function(username) { var isSuccess = false; $.ajax({ url: "username_availability.php", data: … |
| | Hi all, More of general question, than just about drop down objects, but that's where I noticed first, so I'm using that as my example. In the project I am working on, one of the programmers created a new drop down item using [CODE] new ListItem() {Text = "stuff", Value="someValue"}; … |
| | Dear Helpful Members of Daniweb, I have been working on several projects to automate work in the company I am working for and have come to the following problem: I have a VBA6 program I have successfully programmed to calculate the costs of our fasteners and anchors, now it is … |
| | Problem: Write a program that uses a loop to display the characters for each ASCII code 32 through 127. Display 16 characters on each line with one space between characters. I have tried solving this problem several ways. I either get blank screen or numbers 1-16. Can anyone lend a … |
| | hi I have script that provides search in multiple sites. But i cannot understand why at the end we use [CODE] return false;[/CODE]? whynot we use return true? [CODE]<script type="text/javascript"> function dosearch() { var sf=document.searchform; for (i=sf.sengines.length-1; i > -1; i--) { if (sf.sengines[i].checked) { var submitto = sf.sengines[i].value + … |
| | Hi, I have gone over and over the subject and still confused. I currently develop in PHP 5.2.x along with MySQL. (awaiting host to upgrade to 5.3.x, hopefully not to long although on local i develop using php 5.3.5) Currently i use the standard MySQL functions in PHP like: [B]mysql_connect()[/B],[B] … |
| | Do you know how to store multi-level menus in db and build them into html lists using php? thnx p.s.: i googled and could not find what i need |
 | Hay im trying to find the average of the columns. but i can onli get the average of the rows. my code is like so . . [CODE] for (int l = 0; l < list1.Count; l++) { float sum = 0.0F; float average = 0.0F; string[] list1Values = list1[l].Split(','); … |
| | I found a link to javadoc for JXSE 2.7 from [url]http://jxse.kenai.com/Tutorials/Tutorials.html[/url] which provides a link to javadoc on kenai.com but either the link is broken or the java doc is moved elsewhere. If anyone know working link to JXSE 2.6 or 2.7 please let me. Thanks |
| | Hello, I've got a problem with simultaneous placement of an order in a webshop. I will start off with a general description of the problem, and provide details after that. **The problem** Orders are stored in the table 'orders'. Each order has a BillNumber, which is obtained via a mysql … |
| | Is it possible to set a object's value, and once that value is set not allow it to change? I could write a method to do it, but I wasn't sure if there was some sort of modifier I could use? I need to set a value once, and not … |
The End.