64,152 Solved Topics
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| | I can't seem to get this to compile for nothing; I'm new to this c++ any help out there? [CODE]#include <iostream> int main() { //declare variables double average = 0; double sum = 0; double array[10]; int k; // User Input and Total of number input for (k =0; k …  |
| | Good Day! My professor in object oriented programming wants us to collect a JFrame form to a class.... he told us the code but it did not work...Hope you may help me...and thanks in advance [code]import javax.swing.JOptionPane; public class Firm { //---------------------------------------------------------- // Creates a staff of employees for a … |
 | Is there any method in java to know size of decimal?? I mean 14 has 2 digits , 100 has 3 etc....... I m going to implement auto generated number like A0001 , now i want to change it on each new entry , so Does any one has any … |
 | Hey guys, I just wanted to ask why this error kept on showing up, i looked at everything, but i couldn't find anything, so maybe one of your eyes will catch something. Here's my code: [CODE]#include <iostream> #include <time.h> #include <string> using namespace std; float FarenheitToCelsius (float); int main() { …  |
| | Hello, I want to know how to compare a string value which is input by the user. The following code gives an error saying "Result of comparison against string literal is unspecified (use strncmp instead)". [CODE] while(valid == 0) { printf("Yes-No-Question\n"); scanf("%s", &yesno); valid = 1; if(yesno != "yes" || … |
| | In my program i want to execute same statement on case 3 and 5 in switch() i searched lot on google about this but get nothing please help me [CODE] case 3,5: [/CODE] I know it is wrong but if you have any idea about this than please help me. |
| | Hello. First of all i know that this was asked like a million times, but i just cant get the right answer anywhere, yes, even on google. So the thing is that i learned the C++ basics and my learning process was only in a Console Application. And now for … |
| | hi guys i have problem with my code here is my code [CODE] Public Sub increment() Dim dr As SqlDataReader If con.State = ConnectionState.Closed Then con.ConnectionString = (strconnection) con.Open() End If Dim str As String = "Select CUSTOMERID from tbl_Customer" cmd = New SqlCommand(str, objconnection) dr = cmd.ExecuteReader While (dr.Read()) … |
| | I have the following XPath expression written in Java: [CODE] " pProbs = XPath.newInstance(/n-grams-sorted/n-gram[contains(.,"+content1+") or contains(.,"+content2+") or contains(.,"+content3+") or contains(.,"+content4+") or contains(.,"+content5+")]/@probability"); [/CODE] My problem is that not all of the contains() expressions return true. What I need is: If one of them returns 'false' (i.e.: there are no nodes … |
| | I'm writing a java program that adds event handlers dynamically on the go on instructions by the user. My problem is, that how do I basically add them?  |
| | Hi guys, This might be a long shot but its worth a go....so im using LabWindows CVI, a ANSI C software development environment for "test and measurement, data acquisition, instrument control, and scientific analysis" application. Now the problem I have is running a .exe application from a button click event: … |
 | i have a datagrid and want to format the cell background colours which is working fine. as you can see if the value of the cell is > 95 the cell goes green if the cell value is < 90 the cell goes red. i need help with anything between … |
 | hi , I just using 64 bit linux with my powerfull desktop computer. and I use Scientific linux as the destro,I use the RPM binary package to install gcc. and I using nasm also. I write simple example program in a nasm assembly (free) book.And the author gives some library … |
| | Hi All, I've a little problem with writing and saving to a file I'm close but I can't seem to grasp what i'm doing wrong here. Trying to save student object(s) to allstudents.txt This is my loadStudent method; [CODE]public student[] loadStudent() throws IOException, ClassNotFoundException //loads the accounts and returns them … |
| | Hi! I want to check if some file on some other server exists. I have this code (but something is wrong with it): [CODE]<?php $notworking=array(); $false=0; $link="http://uploads.mp3songurls.com/"; $files=glob("genre/*.xml"); foreach($files as $file){ $xml=new SimpleXMLElement($file,null,true); foreach($xml as $info){ if(fopen($link.$info->link.".mp3","r")==false){ $false++; $notworking[$false]=$info->name." => ".$info->author; } } } if($false>0){ $file=fopen("notworking.txt","w"); for($i=1;$i<=$false;$i++){ fwrite($file,$notworking[$i]."\r\n"); } fclose($file); … |
| | Hi this is ScorpionZ can anyone have an idea like I have a div box with its 'id' and an Text area When i click on my Div box I get this the ID through Javascript and Print it on Text area Here is a little piece of code [code=html] … |
 | Hi All! I'm try to make a game in C++ with OpenGl. So far i've programmed the sprite and the platform. the next thing is to create a AI bot who will try to kill you in the game. but I've got the most bisarr problem with that: The AIBot … |
| | I have two functions that work fine individually, but when used together, create the other function not to work for some reason.. :'( My first function submits a form using ajax: [CODE]$(function() { $("#saveList").click(function() { var listname = $("input#listname").val(); if (listname == "") { $('#listnameError').fadeIn("slow"); setTimeout("$('#listnameError').fadeOut('slow')", "1200"); return false; } … |
| | Hi all i am using asp.net uploader in my application when i am using file with size less than 5 mb to upload working fine but while try to upload more than 5 mb it gives some standard error like server may down page may not be available an all … |
| | Hi! This is my problem. If I write letter č or ć in textarea, and then if I use php to check if there in textarea is letter č or ć, it doesn't work, here's code: [CODE] <?php if($_POST['sub']){ $tekst=$_POST['tekst']; $array=array("č"); //& # x 010D iz unicode for č, i … |
| | I have been experiencing problems in using the gets() command in C. Whenever I use it twice followed by scanf for eg: [code] char name[20],add[20]; printf("Enter name : "); gets(name); printf("Enter address :"); gets(add); printf("Enter age :"); scanf("%d",age); [/code] Here it skips name.(doesnot take input of name!) It doesnot input … |
 | Hi! I am new in hibernate annotations so i am practising it on the console. In here i am using hibernate3.jar(came with Hibernate 3.5.1), hibernate-annotations-3.4.0.GA.jar etc. However when i run the main the application didn't start and following errors were generated. Any idea,please help.. !?? 0 [main] INFO org.hibernate.cfg.annotations.Version - … |
| | I am working on something for school as a final project before graduation. I am using ASP for the website and VB as the back end to code. I keep getting the error "Object reference not set to an instance of an object" and can't figure out what is wrong. … |
 | Hi All I'm learning C at the moment using Code::Blocks running on Windows 7 (64-bit) and I'm having a bit of a problem with code that I've compiled. This code works and compiles just fine: [CODE]#include <stdio.h> int main() { char cards[] = "JQK"; char a_card = cards[2]; /* "K" … |
| | hi, am try to create a simple jar file... i got some error to run that jar file error =" Failed to load Main-Class manifest attribute from bala.jar" my code: [CODE]import javax.swing.JOptionPane; public class hello{ public static void main(String args[]){ String s= JOptionPane.showInputDialog("enter name plz...."); JOptionPane.showMessageDialog(null,"hello "+s); } }[/CODE] here … |
| | I'm trying to make a price calculator for my friend's car shipping company. It seemed like a simple thing to do but with my skills I'm having some problems. The calculator takes the distance from zipcode 1 to zipcode 2, and mutplies the total miles by .32 to get the … |
| | Okay, this may sound silly but I haven't done a console app in over two years. I have two quick questions: [LIST=1] [*]1 For a console app, does .NET need to be installed on a PC to run the app executable? [*]2 What is the line code to launch an …  |
 | I'm trying to determine then print the country of origin of a product based on its bar-code. I have isolated that part of the bar-code and stored it as countryCode, now what i am trying to do is determine its country then store the country name as a string so … |
| | i have a very long string like this: [ICODE]TGTGCAACGTATATTCCAACGAAAAACCTGGAGAAGAAAAGAATAAGTAAAATGAACTAGAGGCTGATGGCACAGTAAACACAAATGCCTGAAGTCAAAATACATTCTTTATAAGCCCAAAGCG[/ICODE] i want to convert it into array but i wanna split it by length of 5 array elements: [ICODE]array[0] = "TGTGC"; array[1] = "AACGT"; ..... array[n] = "AAGCG";[/ICODE] any idea? plz....... help thanks :) |
| | Hi, I have found this forum very useful so far so I was hoping someone could offer me some help again as I have run out of ideas. Basically here is my code: addcontact.php [CODE] </head> <body> <div id="container"> <div id="header"> <table width="980px"> <tr> <td align="left"><img src="images/lcaclogo.gif" width="100px" height="100px"></td> <td><h1>LCAC … |
| | Hi there, I hope someone can tell me what I'm doing wrong here. I have a SelectCommand in my asp.net page (v4) that pulls a variable from the Profile to run a subquery to get the value to test within the main query. (Confused yet?) This works for 2 of … |
| | I would like to know if it is possible for someone to fill a form on my website, but instead of sending it to a email or database, simply print it? Because we can't handle credit cards here, and I want people to fill in the form, print it, and … |
 | I have form where 4 buttons(Platinum, Diamond, Gold and Reset) are there, I have 3 Panel Control one for each of the first 3 buttons, what I want to do is that when I click on any one of the first three buttons the Panel for the respective buttons should …  |
 | Hello, As much as I try I can't totally understand how to use preg_match. I have downloaded an open source system from the internet that I want to use, but they use ergei in their code. When I change it to preg_match I get all kinds of errors. Can someone … |
 | My current project requires quite a bit of function pointer passing to guarantee the flexibility desired. Given how messy and annoying I find functions pointers to be I decided to create a wrapper class listed below. Works fine, however it would be nice if their was a method so I …  |
| | Hello, Is there any infinty sign to assign to a variable ? I need my program to check if the value of one variable is smaller than the other, but i cant do it cause if i dont set a value to my variable at the beginning of the program …  |
| | Hi, I am trying to build a Twiiter website widget using the Twitter API, that will display a list of recent tweets. I am stuck on one piece which is the display of the URLs in the tweet. I am using preg_replace to look through the text and find a … |
 | So I've finally fixed up the functionality of an address book I've been writing (not on to utilizing a GUI yet of course though.)However to save or reclaim the data from the last use of the address book I, obviously, need to write and reclaim it from a .txt file, … |
| | Hello everyone, i have a gridview on my form, and i have some data which gets calculated once the user select a row, however the user does not need to see a specific column. Is there anyway that i dont display that certain column however be able to use the … |
| | I have added a panel control at the design time and I want to add some buttons in the panel at the runtime, the code for adding the buttons in working perfectly, but the problem is with the Panel control, when the Buttons are added at the run time, the … |
 | I am having difficulty with a SQL query in my project. I have 3 tables. T1: - Date - ID - Location_ID T2: - Location - Location_ID T3: - ID - Result From this I need the T1.Date and T3.Result based on Location in T2. So my I need a …  |
| | Hi, currently I am creating a seat plan system. On my seat plan system, there are many workstations(around 150+ per floor). each workstation is define by a linklabel. when a user click on a particular workstation, a new form will appear. And that form will pop up to show who … |
| | i have some usercontrols in a dll and i need to use them on my other project i try to add reference method but its useless... icant see my controls on toolbox what should i do ? |
| | Hello. ^^ I would like to know why most pointers of most languages restricted to pointing at a single type object. Is it because for readability purposes? Memory address? Or another reason? Thanks. :) |
| | I have a Windows Form where 225 buttons are added at the run time, also I have the database which have two columns (first column is the SeatNumber with the datatype nchar(4) and the other column is IsBooked with the datatype bit). The SeatNumber contains data like this, A1,A2,A3,A4................O13,O14,O15, The … |
 | Hi Whenever I have error in PHP script, it doesn't return errors, it only returns blank page. So, when everything is OK, script works perfectly, but when I have error, it's only blank page in browser. I use Debian 6.0.2 any help is appreciated :D  |
| | Just tried to make a quick prime number checker: [CODE]#include <iostream> #include <cmath> using namespace std; void askForNumber(); bool checkPrime(); void printPrime(); void printNotPrime(); int numberEntered; int x = 2; bool isPrime = true; int main(){ askForNumber(); if(checkPrime(numberEntered) == true){ printPrime(); } else{ printNotPrime(); } return 0; } void askForNumber(){ … |
| | can anyone help me on how to done w/ this for example i choose 9/1/2011 i want to get the previous date 8/31/2011. help me please. |
| | Yay guys, it's me again. I am using the code from here: [url]http://www.daniweb.com/software-development/vbnet/code/370426[/url] to sort my listview items. But I want something more 'dynamic': when I click on a header column, I want that it changes the sorting based on the column that has been clicked. here is my code: …  |
| | Hey guys... I have this code and i need to make the temperature part work with a function but i don't know how. So Any help is appreciated. Thanks *edit* Also, if there is any way to make this simpler, then please tell. [CODE] #include <iostream> #include <time.h> #include <string> … |
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