64,152 Solved Topics
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| | Hi, I wish to add the following to my web.config file: [code] <appSettings> <add key="networkDrive" value="C:\test"/> </appSettings> [/code] But everytime I add it i get the following error: [code] Sections must only appear once per config file [/code] I looked in the file to see if it appeared more than … |
| | Hi I'm having a problem with this piece of inheritance code. When compiling it displays this error " 'getAverage' : is not a member of 'Person' " but shouldn't the casting overcome that problem? Do i really need to have a virtual function in "Person" for this to work? Thanks … |
| | Hi, Im creating a website that will be used to monitor servers, the user can add and remove servers and the servers list will be constantly chaning. I need to create a generic page to display the monitoring results that will adapt depending on which server the user selects. The … |
| | I have been surfing the net for hours but couldn't find anything as to whether it is possible to make a groupbox readonly. So if you can make it read-only how do you go about?Is there any code?Thanks  |
| | Good afternoon, all! I'm in the process of writing a chat program. The server is completed, and if I simply telnet into the server with 2 different windows, 2 people can chat in fluid fashion. However, when I connect 2 clients, the chat appears in lock-step fashion. (ie. Client 1 … |
| | Hello, I typically hang out in the C# forum, however I hope someone here can help. I am converting a C++ program to C#, and I need to know how to handle a couple things: IOW I know almost nothing about C++, and this code is coming from a non … |
| | I'm writing a program that accesses a public web service. The web service has one web method. After referencing the service and creating an instance of it i'm retrieving the data from the web method. The problem: The data that gets retrieved is a long string of xml. What I … |
| | Before I state my problem, which is in bold text, I need to give you a little bit of background. I'm working with 3 binary log files of about 35mb each. Each one holds approximately 65000 records. Each record, which is about 400 bytes, holds information containing the date, transmission … |
| | I made this small C++ program, and it won't compile. Please if someone can help me to fix these 2 errors: error C2059: syntax error : ';' error C2059: syntax error : '}' The text is not in english, but it doesn't metter, just these 2 syntax errors so it … |
 | I stumbled upon another what I think is initializer, like int and char, named [B]HANDLE.[/B] It's also used when creating an application, I've browsed the net and found that it is a sort of pointer to an object that can change without me knowing it... eh... It wasn't really that … |
| | Hello I have a C++ project A which has to use heather/source files of project B. When I do include "B.h" then B's heather can't be seen because B and A are in a different sub-folders of the same folder.What can I do thank you |
| | [I]<< split from [URL="http://www.daniweb.com/techtalkforums/thread28858.html"]this[/URL] >>[/I] [quote=Narue;145474]>u asking me if i cant code why should i be asking about sockets? No, I was asking you what you know so we don't waste time going over things that we don't need to. But if you want to be a dick about it, … |
| | Hi i am trying to find a good C++ tutorial to help get me started with programming. Does anyone know of a good one?  |
 | I found some code to parse command line arguments (is there an easier way? sed always seems so complicated...) [code] #!/bin/bash for i in $* do case $i in --files=*) FILES=`echo $i | sed 's/[-a-zA-Z0-9]*=//'` ;; --default) DEFAULT=YES ;; *) # unknown option ;; esac done echo $FILES echo "File … |
| | Ok, so I just started using Python last week and I have written 4 VERY simple, non-GUI programs. This is for my intro to game physics class and I happen to be stuck on the last project until my next class. What this project is SUPPOSED to do is ask … |
| | I'm really a beginner in C++ programming, and the above problem is just a part of c++ excercise. Can somebody give me a tip how to implement this in C++? The biggest problem for me is to implement and write this: • red+yellow light on cat traffic light is 2 … |
| | Hi, this is my first post here. The fact is i'm not a programmer and i need help. I have a software that i need to solve a vehicle routing problem for my thesis. But i only got the source code for it, one header file and 6 cpp files. … |
| | Hi, In my current project I'm trying to compose some objects at runtime based on a string containing the object-configuration. Based on the "Favour composition, not inheritance" pattern, but done runtime. My usecase: I have a downloader that downloads web-pages. The downloader is configured with a set of request-handlers and … |
| | I need to get an unknown number of file names from the command line, ie ./python MyScript.py --Files 1.txt 2.txt 3.txt [code] parser.add_option("-n", "--NumFiles", type="int", help="Number of files") parser.add_option("--Files", nargs=options.NumFiles, help="a triple") (options, args) = parser.parse_args() [/code] Clearly this will not work because options.NumFiles is not available until after parse_args() … |
| | I want to parse some simple arguments from the command line. This shows all of the arguments: [code] #!/usr/bin/python import sys #print all of the arguments for arg in sys.argv: print arg [/code] but I want to handle something like [code] --file a.txt [/code] or [code] --x 12 --y 13 …  |
 | Hello, I'm facing another problem with vectors, this time with the problem of converting infix to postfix. The compile process completes, but I recieve an error after I enter the infix expression. Here is the exact error I recieve: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 43 >= 2 at java.util.Vector.removeElementAt(Vector.java:511) at … |
| | i have the following code : [CODE]static IScanningService scanningLayer = null; public static IScanningService BarcodeReader { get { if (scanningLayer == null) { string serviceName = GetServiceName(); try { if (deviceService == null) deviceService = Assembly.Load(serviceName); object o = deviceService.CreateInstance(serviceName + ".BarcodeReader"); scanningLayer = o as IScanningService; scanningLayer.AutoStartScan = Global.device.AutoStartScan; … |
| | Hi everyone, I'm making a program to store library books details, my constructor is such: [CODE]public Book(String author, String title, String publisher, int year)[/CODE] and I'm using an array to store and number the books and details, as such: [CODE]for(int i = 0; i <= 100; i++) { String book[i] … |
 | Hi all, We are experiencing the following problem with the latest versions of IE and FF in regards to sessions. If anyone has encountered these problems before, any insight would be valuable. [B]In FF:[/B] An ongoing problem where sessions are saved across multiple tabs and windows in the same machine. … |
| | Dear Sir, The following is a simple program in Delphi. Could you tell me the meaning of the colour in red. program Negatives; {$APPTYPE CONSOLE} uses SysUtils, ourcrt; var balance, posNeg:integer; begin randomize; writeln ('Generating your bank balance'); writeln ('Please wait .....'); sleep (2000); create a random number between 0 …  |
| | Dear Sir, The following is the very basic programme, but I often miss the comma and delimiter which is red in colour. Could you express the meaning of this? program AgeCalculator; {$APPTYPE CONSOLE} uses SysUtils; var age, months, days, hours: integer; begin writeln ('How old are you?'); readln (age); writeln … |
| | hi am new to java and have a problem in displaying the x and y points on the graph to solve this ax3+bx2=x+d=0 here is the code import java.awt.*; import javax.swing.*; import java.awt.event.*; /** * PROGRAM: Cubic * DESCRIPTION: This program solves the cubic Equation for a given range of … |
| | Dear Sir, The following is a good example of Pascal. I understand the font with red in colour is the location of display into screen but could you express the meaning of sales1:7:2, sales2:9:2, sales3:9:2, sales4:9:2, sales5:9:2, sales6:9:2?? Cheers, uses crt ; var sales1, sales2, sales3, sales4, sales5, sales6, total_sales … |
| | I am new to php. I have any issue that i want to use dynamic links and want to rewrite them. I want to use single page for all the pages but different urls. |
| | Hi, Im trying to write an irc client with python. This is its login page(i hope it will be) [CODE] #!usr/bin/env python # -*- coding: utf8 -*- import gtk, sys, socket class PyApp(gtk.Window): def con(self): iserver = self.entry.get_text() inick = self.entry2.get_text() room = self.entry3.get_text() password = self.entry4.get_text() socket.server = iserver … |
 | Hello everyone, I'm pretty new here. I'm facing a problem, the compiler says "Segmentation fault". Please take a look at the code and tell me where I'm going wrong. I tried hard to figure it out, but I couldn't. Thanks a lot. [code] int **PointerArray; *PointerArray = new int [LENGTH]; … |
| | hi everyone, I have searched for and answer to this and cannot find any solution. So please forgive me if it is a straight forward answer! I have a module that is imported. It has a number of subroutines inside it that need to be run, one for each year. … |
| | I'm using the following link to learn how to pass VB string arrays to a C/C++ dll for editing. [url]http://support.microsoft.com/kb/118643/EN-US/[/url] The problem I'm having is, where is the vbapi.h? I've searched my hard drive for it and found nothing. I've also searched the net for where it could be possibly … |
 | Let me start out by saying I've been playing with Python for a few weeks now, was recommended by a friend who uses Perl, and it's been quite enjoyable to play with. I've no other programming experience except HTML/CSS. This site has been a wealth of information and an excellent … |
| | i want to validate whether the checkbox is empty or not, if it is empty, the alert box show message, but the following code is not working... [ICODE] function validate(form) { with(form) { if(agreement.value.checked==false) { alert("Please commit the agreement to continue."); agreement.focus(); return false; } } [/ICODE] Secondly, i want … |
| | I'm trying to make a perfect numbers script but having almost no success... Perfect numbers are those whose factors add up to twice the number itself... factors don't have to be prime... So like the first four are 6, 28, 496, 8128... 28: 1,2,4,7,14,28 1 + 2 + 4 + … |
| | I am trying to create random rectangles and ovals. This is what i ahve so far: [CODE]import java.awt.Color; import java.awt.Graphics; public class MyRectangle { private int x1; private int y1; private int x2; private int y2; private Color myColor; //constructor with input values public MyRectangle( int x1, int y1, int … |
| | The question is in the title. How do you create a list r = range(5) and just reference the data without referencing the object itself. ie. o = r .. I just want to reference range(5) without referencing r itself. if i did o.pop(0) it likewise does r.pop(0) ...ideas? |
| | I want to use a for loop to display * ** *** in javasript does anybody know how?  |
| | I am working on a problem that requires that i create a 3x3 matrix in python using the list function. these are the functions that im required to use to create my matrix: def mlist(size): list = [] for i in range(size): list = list + [None] return list def … |
| | How do i use a function to find the average of the values in an array of numbers passed as argument to a function.(using java script) thank you for your help... |
| | Hi all, My program is supposed to read data from an input file and position the read data into an AVL tree - in alphabetical order. My output at the end is supposed to show each node in this format... i.e. (Current, Current->LeftChild (could be NULL), Current->RightChild (could be NULL), …  |
| | Hi, I'm a beginner, and just want to display an image using Python. I have this code... [code]from PIL import Image Image.open("pic.jpg").show()[/code] which according to what I've read, should work. However, it just opens Windows Photo Gallery and says 'There are no photos or videos selected'. I have ensured that … |
| | I am creating a program in c that finds out the weather and changes the desktop background accordingly. So far i have managed to connect to the internet and DL the bbc rss feed to the file, which i can then open up. I have almost managed to get it … |
| | Ok I'm going to try to be as specific as possible. Here's my input file (at least to some effect): [code] #'s searched 1 3 3100 56801 .52 87925.32 2 Mitchell 1 boudreax 2 1 4 5480 56825 .81 68939.09 0 1 5 8520 56829 .89 10892.40 3 guillott 3 … |
 | Hey everyone, I'm trying to work with Sets. I have a function [I]Union[/I] that takes a class type [I]Set[/I] as it's parameter. The function returns the union of class A and B. Here is my code: [code=c++]Set Set::Union(Set setB) { Set result (maxItems); for (int i = 0 ; i … |
| | Hello everyone, I really need some help with this project I am working on. So I need to go through a text file to search for a particular string (say something like 'play') and then if that word exists in a line I need to find a string after that … |
| | Hi friend I have a question of 2 parts I have to insert new entries from a file in a table once every month Is there a way to shcedule an sql query to run once per month, and the second part is how can I only insert some of … |
 | Hello all, I am solving some of the exercises in a new book of C++ I am having trouble in declaring [quote=THE C++ BOOK]A Reference to a array of 10 Integers[/quote] Its on the 19TH and 30th line. I have the total code over here. [code=c++] //Declarations for all the …  |
| | does any1 know why its doin this, so annoying! spent ages tryn to figure it out.. [URL="http://img17.imageshack.us/img17/4749/linksi.png"]link[/URL] |
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