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| | I'm using Visual Studio 2008 express and I'm simply trying to put my source in different files. I have my Definitions in my .h file, my definitions in my cpp file, and my main.cpp file. I thought this was the correct way of doing things but the linker still has …  |
| | I have an HTML form with three dropdown selects: month, day and year. I have four fields in my MySQL table: month, day, year, and date. The 'date' field is supposed to contain the concatenated values of the year, month and day separated by dashes. I write this in my … |
| | Hello All! I have been working on a network design problem and am having a problem in the following part- What I am trying to do here -- { for every set of edges (a,b), { for all arcs (l,m) assign length of -- arc [l,m] = edge [a,b][l,m] shortest_path …  |
| | Heres the homework problem: Write a program that displays the status of an order. The program should have a function that asks for the following data: 1. The number of spools ordered 2. The number of spools in stock 3. If there are special shipping and handling charges (Shipping and …  |
| | hello, me again. When ever I try to add pictures it WONT LET ME ADD THEM. i download them, type all the code, and no image shows up at all. Can someone tell me how to correctly do it. do i have to define the code that imports pictures?  |
 | Hi and I have been working on a simple problem but can't seem to find any solution and have tried browsing the net. My question is how do I append to an array. Below is the code I tried but still doesn't work. [CODE]String[] names={""}; if (charcheck1==true) { String[] chartmp={"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"}; … |
| | Hello, I'm refactoring a C++ program into a Java program (yes, it's homework). I have a problem where I add objects to an ArrayList of type Student, but when I try to access the objects, every valid index returns what should be only in the last element. For the sake … |
 | How do I center my text in python? I have a title and a description, and wan't to center it all in my output.  |
| | I am learning how to program through the windows.h library and was following a tutorial. After I copied the code to just create a window I got a lot of errors here is the code [code=c] #include <windows.h> #define WNDCLASSNAME "wndclass" //the needed global variables using namespace std; HWND handleWin; … |
 | Hi! I have a VB6 project and I used ms access as my database(Database.mdb), I packed my project including the database, I already install it on my PC, but when I use or run my newly installed VB6 project and type the username and password I got this error: Run-time … |
| | I have to make a recursive function that is passed a location in a previously allocated 2D array, and changes the "color" (indicated by a letter) from the "oldColor" to the "newColor." The function then changes any adjacent elements containing the "oldColor" to the "newColor." (If you are confused by … |
| | I wanted to try something seemingly easy, but I can't wrap my head around this. I want to open a .txt file, remove all dots from the text, and write the altered .txt as a new file. [CODE]#!python def process_file(): infile = open("dots.txt", "r") outfile = open("no_dots.txt", "w") for x … |
| | I am trying to search a database using a user defined string from a text box. I am getting an error message with the "objectadaptor.Fill" Here is the code: [code] Imports System.Data.OleDb Imports System.Data Imports System.Data.SqlClient Imports System.Data.SqlTypes Partial Class Search Inherits System.Web.UI.Page Protected Sub Button1_Click(ByVal sender As Object, ByVal … |
| | hello i am new to xampp . and making a project using php & mysql. whenever my php files run, its doesn't show any changes in my database. for eg. ,if i have entered certain values on my html page and through my php page ,the values is getting inserted … |
| | Hello folks! Is it possible to create directories on my web server based on new database entries? I am implementing a photo gallery and want to have it such that, when a user ADDS a new Gallery, a (sub)directory is created with the name that the user gave the gallery. … |
| | Hi, Could someone assist me with this code. It gives me an error message whenever i press the submit button. It gives me this error message We are very sorry, but there were error(s) found with the form your submitted. These errors appear below. Please go back and fix these … |
| | [CODE]<html> <head> <title>Moultrie Technical College - Worth County Campus</title> <style type="text/css" media="all"> /* Ryan Blalock (ShoppingCart.htm) 10/29/09 */ body { background: transparent url(images/bg.gif) repeat left top; } table { color: white; width: 800px; margin-left: auto; margin-right: auto; font-size: 10pt; font-family: arial,helvetica,sans-serif; background-color: black; } td#header { font-size: 16pt; text-align: center; … |
 | I have a main form which is going to use much input data typed in by the user. So I thought to make a separate form to handle the input. The closest to a solution was this thread [url]http://www.daniweb.com/forums/thread231368.html[/url] But I don't want the second form to be disposed off, … |
 | Hi All, the following code is giving me the following error and i would appreciate any help in identifying where the error lies Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /Applications/MAMP/htdocs/CG0119/index.php on line 6 the code is here, and line 6 is the echo statement [code] … |
| | So for my latest assignment, I have been asked to convert our LinkedList and ListNode classes to template classes. I understand the general idea of templates, but all of the examples deal with more concrete examples. I'm having trouble extending it to my multi-file project with intermingled data types and … |
| | Hi guys, I have a normal .exe file written in visual basic 6. It's just many forms linked through a database. I want to put it online, so the users can use it online and my application only need to be installed in one central computer. How can I put …  |
| | I recently wrote a thread about help with classes. I got a lot of good responses but I am still struggling with more complicated stuff. I have an old project that I wrote a few weeks into learning python. I am now suppose to turn this project into a class. … |
| | ok guys what im trying here is to fill array with a big integer number(which is string) by using class-objects first i made two references n1\n2 to the objects entry and arr -constructor to assign entry to null i used a property ( as wanted in the question ) to … |
 | I have this code now for inserting new ID into database: [U]IDs are all primary key.[/U] [CODE] MaxID = 0; string GetMaxID = "SELECT MAX(IDPerson) AS IDPerson FROM Persons"; SqlCommand cmd = new SqlCommand(GetMaxID, sqlConn); sqlConn.Open(); SqlDataReader reader = cmd.ExecuteReader(); if (reader.Read()) { MaxID = reader.GetInt32(0); } MaxID++; reader.Close(); sqlConn.Close();[/CODE] … |
| | Well, I've written a simple program that gives you info about your computer. The program runs perfectly fine, but the console window pops up and really does nothing. So I would like to hide the console window and only show the gui frame. Pointers on how to do this? |
 | Hello, who can tell me how to format a string in Delphi? I must format 09-120-123456 into: 091200123456 it is, remove the dashes and insert additional 0 in the middle to make a 13 character long string. I searched Internet, but I can't find anything understandable... like: [Format(<qReportIzpis."acDoc">,the result???)] this … |
| | This is a sample code I looked up. I am a rookie and I do not really understand it. [CODE]n = int(input('Enter an interger >= 0:')) fact = 1 for i in range(2,n+1): fact = fact*i print(str(n)+' factorial is '+ str(fact)) [/CODE] My biggest problems are: 1) for i in … |
| | Hi all. I am very new at python and so i am having trouble with the simplest things, and i dont understand why this: newfile = raw_input('what do you want to name your new file?') text_file = open (newfile, "w") isn't working. Can somebody explain it? Thankyou |
| | [CODE]import Tkinter class converter(Tkinter.Tk): def __init__(self,parent): Tkinter.Tk.__init__(self,parent) self.parent = parent self.initialize() def initialize(self): self.grid() self.labelVariable = Tkinter.IntVar() welcome = Tkinter.Label(self, textvariable=self.labelVariable, anchor="w", fg="black", bg="lightgrey") welcome.grid(column=0, row=0, columnspan=3, sticky='EW') self.labelVariable.set(u"Hello there. Welcome to MAKK's currency converter.") self.entryVariable = Tkinter.StringVar() self.entry = Tkinter.Entry(self,textvariable=self.entryVariable) self.entry.grid(column=0, row=1, sticky='EW') self.entry.bind("<Return>", self.OnPressEnter) self.entryVariable.set(u"Enter currency here.") money … |
 | hi I am working on HQL queries and writing an application in Java it is just in development phase so I am using a dummy database. But I am having troubles with displaying result using HQL queries. /** * Displays a report listing all companies that have no departments. */ … |
 | I need to iterate through a TreeMap. I won't be able to use another collection instead of a TreeMap, I am merely changing some code in someone else's program. Is it at all possible to do this? I'm thinking: [CODE]while (Treemap.hasNext())[/CODE] or something similar. Is this possible in Java? |
| | How could I call function by clicking in the graphics window. I currently have a draw eyes function but i want to be able to call it by clicking on the graphics window and call 30 eyes in the same colour sequence of blue, green and brown? so i could … |
| | Hi y´all. I´m more than a little green at this and have been trying to get an understandig of Python. I came across WXPython and decided to try the first program in the tutorial by Fuze I´ve downloaded and installed python 2.6.3 and Wxpython 2.8.10.1. I´ve also got Python 3.1 … |
 | These three things are holding me back. 1. The new style class object parameter - [CODE]class MyClass(object)[/CODE] [INDENT]Note that I'M also also not familir with the old style[/INDENT] 2. The [CODE]_init_([/CODE] - constructor, or any constructs for that matter. 3. The [CODE](self)[/CODE] parameter. How is it different from the normal … |
| | Hi everybody, I'm trying to write a function that takes in 2 values, a min and a max, that prompts the user to enter a value within that range, and uses 0 as a sentinel to quit the loop. My issue is, I also want the loop to continue prompting … |
| | I am trying to read from a text file which of size 1 MB, and contains 5000 lines of data. Following is the code of class which I am using to read from the file [CODE] public class PlayFile extends Timer implements ActionListener{ File filename; BufferedReader out; //float frameid,prev_frameid; public … |
| | I have some code i've written and i need to splita string and assign the results to 2 variables type and value The first part of the string up to the : would the type and what is after the : would be the value When i output the variables … |
| | I have a com component that logs error details. I wan't to delete the log files that were created one month back. Where this code has to be written ? I mean it should be run only once when the COM compponent is loaded for the first time. |
| | Hi, I have usually have 2 monitors available but not always. I use one for displaying maps and the other for the data on a called form. How do 1 get Maps on 1 and Data to appear on the other without dragging the form onto the second monitor. Thanx … |
 | Hi, I wrote this sample code to check the integrity of an IBAN (International Bank Account Number) bank account number. (See Wikipedia for further information) Any advice to simplify this? [code=python] # # IBAN_Check.py # Utility to check the integrity of an IBAN bank account No. # Python 2.5.1 # … |
| | Hi how can i make a drop down menu usibg java script.... please help its urgent.  |
| | Hello, Right now, I am working on a little text-based game in PHP, and I am running into some problems with some functions that I defined. The exact error is this: [b] Notice: Undefined variable: level in C:\Program Files\wamp\www\germ\game_functions.php on line 52 Notice: Undefined variable: exp_cap in C:\Program Files\wamp\www\germ\game_functions.php on … |
| | I'm trying to pass "this" as an argument of a constructor. Is there any way can determine what the type of Object "this" is? Thanks.... |
| | I am developing a small web site. I have a login Page (login_form.php) from where user has to select there user type from dropdown box values are "Administrator", "Store Keeper", "User". When user select "User" option from list in onchange event I am opening one popup window (depart.php) from which … |
 | I was stuffing around and I was wondering if it was at all possible to make a function or method, dynamic at all? In what context? well I would like not to have the specify the elements required by the function so at any given day it can be more … |
| | Hi, Am new to shell scripting. Please advise me as to how to write a shell script that checks a set of files under a directory, if the files are not updated/modified today then an alert mail should be sent to certain mail id. Please help. Am new to this … |
| | I tested /project/pages/page[@completed='n'][not(text())=''] at [url]http://www.mizar.dk/XPath/Default.aspx[/url] with success but the xpath expression below doesn't work in C#. How do I re-write the xpath statement so I can use .Evaluate to return a empty node-set in C#? [code] string xpath = "/project/pages/page[@completed='n'][not(text())='']"; bool not_finished = (bool)xd.CreateNavigator().Evaluate(xpath); [/code] [code=xml] <project> <pages> <page id="1" …  |
| | Hello all, Let's say I have a vector like so: [CODE]vector < char *>rlist;[/CODE] and [CODE]char* word;[/CODE] Let's say char* word was pointing to a 9 character word, like "statement". If I were to do [CODE]rlist.push_back(word)[/CODE] I would get a seg fault. I believe this is because push_back expects a … |
| | Hey everyone, I'm new at this.. so please bear with me. Anyway, I'm really confused. I'm supposed to convert the first character of the String firstName to upper case. Problem is... I have no idea how to :-/ I've done so much research and reading and still nothing. Please help … |
 | I really want to add sounds to my programs, but all of the codes I use fail! I am using an empty project in visual c++, if anyone could find a snippet that would work for this, I would be extremely grateful. Thanks! Here is my current code that doesn't … |
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