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| | Hello! Im a java noob and I need to create a program that determines whether the input is an integer or not , can anyone help me out? thanks in advance! btw I have to use [B]Scanner [/B] from [B]java.util.[/B] , I have no idea on how to check if … |
| | Hey, I need some help with working out if a timestamp is today or not... Eg - 1318245850 is Today - 1286709850 isnt today... Dan |
| | Hi, I have RadDatagrid filled from MsAccess, I want when i click on a row once, my textboxes got filled with data from this row. |
| | It seems like when invoking a function explicitly, it should be compiled at compile-time with a specific variable type, but I am not sure how implicit function invokation works. I don`t think compiler will create a different function for evey datatype available (since there can be many different data-types in … |
| | Hello there! I need your expertise in vb6. I made a new exercise for my vb6 subject using database Microsoft access. With the fields of FirstName, MiddleName, LastName, Birthdate and Age. and there is correct information of my family in every fields. Using navigation command. Im using Microsoft ADO Data … |
| | Can anyone help me with the database structure of a personal finance application? |
| | So I'm making a simple calculator program on the Windows Form Application of C++. Nevertheless, I'm stuck on the exponents, factorial, and square root part. In my System32 Console calculator, these were the codes I use for the exponent, factorial, and respectively, while I just used the sqrt function of … |
| | im trying to make a rating system where the user can either "like" or "dislike" a picture. but for testing im just using 2 names from a mysql database. once the user hits like, the query will add 1 to the column "name_votes", and would subtract 1 if the user …  |
| | Hello! I didn't read the rules or anything, so I don't know if I'm posting in the right place, but I need help with a program as soon as possible. I have to answer this question: Find the first ORF in a sequence from a position (findORF(DNA, position)). It must … |
| | Hi all, Trying to get my head around OOP at long last. Finally got to the beggar on my to-do list. Just a quick question: I was looking for a way to persist the object across pages, but on further research, I got the idea that this is a bad … |
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| | Hi! I'm trying to show 5 random images from my database and i seem to be stuck. Would appreciate some help or tips. I obviously dont want any duplicate images. Have tried to figure it out by googling butt my head hurts too much xD Got thumbnails for the picture … |
 | Hey, I need to pick from two date ranges from a couple of datetimepickers in the form. Then when I run the query, it should clear the current data in the listview, run the query, then re-populate the listview. I use the same code to simply load the listview, and … |
| | Hey, I have a textfield and before I insert it into the database I run the function nl2br(); It works grand add's <br>'s at brake lines... However when I output it back into a textfield to edit it and update the record it had the <br>'s? Not a brake line... … |
| | I just started learning C++ let's say i have 2 classes classes A and B Class A = a1(a,b) I want an instance of class B attributes to be like this where a1 is an instance of class A: Class B = b1(x,y,a1,z) how do i go about doing this? …  |
| | I have made picture viewer in VB which also shows all the pics present in a folder as thumbnails using image list and listbox. The problem is whenever the user clicks refresh it takes long time for the image to load. I want to some how make a cache like … |
| | public class Employee { private String Name; private String SIN; private Integer Salary; public Employee(String string, String string2, int i) { // TODO Auto-generated constructor stub } public Employee() { } public Employee(String N, String sin, Integer Sal) { Name = N; SIN = sin; Salary = Sal; } public … |
| | Im having a problem with error message c4430 according to MSDN the warning is created when an int is not declared. Overlooking ,y code I can't find the problem is there something I am missing? here is the code [code=cplusplus] #include<iostream> #include<string> using namespace std; class student { public: ~student(); …  |
 | Hi everyone, I've been trying different commands that check inputs that will be entered into the tables I've got. I want to check that Amount/Ename columns can not be NULL. What's <> do in SQL? [CODE] // first command ALTER TABLE Emp ADD CONSTRAINT CK_AMOUNT CHECK ( AMOUNT NOT NULL); … |
| | Hello guys, I am building a small accounting system, one of the main functions of this system is to add a new supplier. I am using Telerik, Rad controls ( trial version) to make some appearance improvements. Moreover, I have a winform to add a new supplier which contains several … |
| | Below is part of the source code of an allocator from the sgistl(2.91.57) [CODE] void ( *set_malloc_handler( void(*f)() ) ) () { } [/CODE] The purpose of this function is mimic the behavior of set_new_handler. But i don't know what is the meaning of this function. return type = void … |
| | The following code works: [CODE] public class Main { public static void main (String args[]){ final JWindow f = new JWindow(); JLabel l = new JLabel(new ImageIcon(Main.class.getResource("images/logo.png"))); f.getContentPane().add(l, BorderLayout.CENTER); f.pack(); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); Dimension labelSize = l.getPreferredSize(); f.setLocation(screenSize.width/2 - (labelSize.width/2), screenSize.height/2 - (labelSize.height/2)); f.setVisible(true); f.setAlwaysOnTop(true); } }[/CODE] When I … |
| | please help me , i really dont have any idea about our project . i need to fix it 1 week before our defense so that i can work well with it and study all about it .. |
| | Hi, Sir, How can I validate integer value which inputs from console in set method?????? plz help me... [CODE] namespace validation { public class role { private string role_name; private int role_id; public int Role_id { get { return role_id; } set { role_id = value;} } public string Role_name …  |
| | Hi forum users. I am trying to write a quiz in JavaScript and I need to have the JS checking the quiz in a separate file than the quiz web page. When I run the following codes, I get the error order is not a function. Can someone tell me … |
| | Hey, I need some help, I need my script to loop through a directory of images and only delete images that contain "t.jpg"... Here is my looping script... [CODE] <?php // First we need to loop through the files.... $image_dir = $_GET['dir']; if(!opendir($image_dir)){ echo error_msg("Ooops... This Album contains no images"); … |
| | my code is being compiled but the window auto close after it execute value. I can do this by using getch() also but i wanto to do it without getch() .please help. [CODE] #include <iostream.h> #include <stdio.h> class greatest{ private: int x,y,z; public: void getdata(); void display(); int largest(); }; … |
 | Hello Everyone! Very close to completing my project but a small favor needed! Which is blocking me from finishing the last section of the project! This is how it goes!!!!! Have an Interface with inc complete methods [CODE] //OshwalDAO.java void InsertLog(String LogID , String Username , java.Util.Date CurrentDate) throws ClassNotFoundException … |
| | I have a problem getting my assembly program designed to get the first 47 numbers of the fibonacci series to output to a file. I'm not getting any errors except for when opening command window. This is the exact question on my homework problem if this helps : Using Programming … |
| | Hi I have only recently started using c# in my first year of university. I have done a little vb before but pretty much a noob. I have to write a simple console application that counts how many coins are required to make up a particular number given by the … |
| | Maybe this is the simplest thing ever but i'm a beginner trying to learn at least 1 language. How come the Script below keeps displaying the Else message until it finds the string? I was expecting for it to display 1 single Box whether it was found or not? why … |
| | Howdy, I have a few questions regarding the use of ctime within a class. I followed the example on [URL="http://www.cplusplus.com/reference/clibrary/ctime/strftime/"]http://www.cplusplus.com/reference/clibrary/ctime/strftime/[/URL] When the program is like this, it works: [CODE] #include <ctime> #include <iostream> using namespace std; int main(){ time_t current_seconds; current_seconds = time(NULL); //Fills current_seconds with the number of seconds … |
| | Trying to define a function that dynamically creates a Student object and then prompts the user for the info and returns pointer to a Student object. [CODE]class Student{ private: string firstName; string lastName; string aNumber; double GPA; public: Student (); Student (string f, string l, string idNo, double gPoint); string … |
| | explain the output:-- [CODE] int main(void) { int a=10,b; a=a+b-(b=a); printf("%d",a); } [/CODE] I am not understanding it. the precedence of bracket() is greater so b is assigned to a so expression becomes- a=a+a-a which should be equal to a but it is not why? |
 | Hello, I am working on an algorithm that checks to see if a value is in an array, however, it doesn't seem to want to work .. It will display that the first number is there but nothing else.. Any ideas? Heres the code: [code] #include <iostream> using namespace std; …  |
 | Hello, I have created a login page for my users. And it seems to not be working properly. [CODE] <?php include "inc/header.php"; ?> <div class="ContentHold"> <?php include "inc/globals.php"; if (isset($_POST['login'])) { $username = addslashes(strip_tags($_POST['username'])); $password = addslashes(strip_tags($_POST['password'])); if (!$username||!$password) { ?> <div id="NotifyUI"> Please Enter a Username and Password. </div> … |
| | Ive been having trouble solving this please help, yea its hw but im using this as a last resort as its due in 2 hours. [CODE] // Search a dictionary file for the word input by the user. // //////////////////////////////////////… #include<iostream> #include<string> #include<fstream> using namespace std; int main() { string … |
| | So I'm trying to add a while loop so that the program continues to ask for the user to enter a new string phrase after the previous one is counted until the user enters the phrase "quit". However, for some reason if you enter anything but "quit" it just produces …  |
| | [CODE] int a [0] = int b [1]; [/CODE] I get this error. [QUOTE]Type mismatch: cannot convert from int to int[][/QUOTE] |
| | I want to make node heights of JTree nodes to differ. I mean like the parents have different node height and childs have different node height. I tried to put myJTree.setRowHeight(30) while adding nodes but it doesn't work because it does not work for a single node but for the … |
| | How can I store a number with 10^6 digits in Java? Would BigInteger be the most appropriate while considering performance issues like memory and speed  |
| | My query below has been working okay for 1 year now and suddenly it is giving an exception: [CODE] (SELECT distinct(R.imei),R.mobile,S.msg,S.reply,M.model, left(S.receiveTime,10) as receiveDate, right(S.receiveTime,8) as receiveTime,'' as 'Reason' from dbSAMSUNGmain.tREGDATA R,dbSAMSUNGmain.tMODELS M,dbSAMSUNGmain.tSMS_TRANSACTIONS S where S.mobile=R.mobile and replace(replace(S.msg,'/',''),' ','') LIKE concat('%',R.imei,'%') and (S.reply like '%Registration successful%' || S.reply like '%Reg … |
| | I am using a dreamweaver form, which has some buttons on it. The button id is stored in the database as the conveyor number. When updating records i want to be able to click a button, which will use the button id to call for the correct record in the … |
| | I have a problem creating a commentbox in PHP. I've created this commentbox from a simple tutorial and created a database with MySQL and it works fine. The only problem is, the table won't expand when more text than the quantity that can fit on 1 row is send. Instead, … |
| | Everytime I run this program and enter a new record, it gets terminated on these statements: [CODE] stud.pcent=((stud.mhin+stud.meng+stud.mmat+stud.msci+stud.msst)*100)/(mm.hin+mm.eng+mm.sst+mm.sci+mm.mat); fwrite(&stud,recsize,1,file); [/CODE] The whole program is this. It is only partially complete. [CODE] #include<conio.h> #include<iostream.h> #include<stdlib.h> #include<string.h> #include<stdio.h> #define UARROW 72 #define DARROW 80 #define ENTER 13 #define ESCAPE 27 int key; … |
| | I'm writing a small app to collect IE command diag. The problem is it's not waiting till the process finishes and it's errors out in the next line. My goal is to copy the log and paste it under a folder in Desktop [CODE]Try Process.Start("C:\Program Files\Internet Explorer\iediagcmd.exe") My.Computer.FileSystem.CopyFile(USERPROFILE & "\Desktop\IEDiag.cab", … |
| | I have the code [CODE] import sound def rem_vocals(snd): '''Return a copy of the original sound with vocals removed. The original sound is unmodified. The number of samples in the copied sound is the same as the original file.''' new_song=sound.copy(snd) for samp in new_song: left=(sound.get_left(samp)) right=(sound.get_right(samp)) result=(left-right)/2.0 Left=sound.set_left(samp, int (result)) … |
| | Hello guys! This is my current code: [CODE]using System; using System.Drawing; using System.Diagnostics; using System.Windows.Forms; namespace Finalizador_de_Processos { public partial class Form1 : Form { int IndexProcesso = 0; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { ListaProcessos(""); } private void ListaProcessos(string name) { if (textBox1.Text … |
| | HI, At the moment I'm facing a problem. I have a datagridview1 in FORM1 and datagridview2 in FORM2. I want to duplicate the data in datagridview1 to datqagridview2 in another form. The code I used is: FORM1: [CODE] OdbcCommand bcCom2 = new OdbcCommand(); bcCom2.CommandText = "" + content + ""; … |
| | Hi all, I have designed a website for my dj company which has a dropdown menu system, and directly under it is a image slider that auto slides different images. It looks and works Fine in Firefox Chrome, Opera, and safari, and internet explorer 8 & 9, however in internet … |
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