64,152 Solved Topics
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| | I'm getting seemingly unfounded errors with this seemingly easy program.. the variables "guess" and "i" are user input [code] for guess in range (i): float(guess + float(x / guess)) / 2 print guess [/code] I'm getting: ZeroDivisionError: integer division or modulo by zero  |
| | <code> Hi there. I am trying to use soap in my access database and am following [url]http://www.aspfree.com/c/a/VB.NET/Calling-a-Web-Service-using-VB6-with-SOAP-30/2/[/url] to help me learn it. I followed the tutorial exactly and when I run my access forum, I get object required on Option Compare Database Private Sub Command1_Click() Dim client As Object Set … |
| | This is my first post. I am trying to use Visual Studio 2003 which is what is available at work. I am having to problems: first I don't seem to be able to set a watch on a variable, the contex menues are grayed out. The second is I am …  |
 | I tried to do this to redirect the clog output to a file: [code] ofstream ofs("file.log"); clog.rdbuf(ofs.rdbuf()); clog << "Logged." << endl; ofs.close(); [/code] It worked (the file contains the text), but the program segfaults. I read that you have to "restore" the original buffer, so I tried this [code] …  |
 | Hi guys, What am I doing wrong here? Program dies on me @ merge(). :( [code=cpp]#include <iostream> #include <vector> using namespace std; int main() { int afrom[4] = {0,0,1,2}; int ato[4] = {1,2,3,4}; vector<int> from(&afrom[0], &afrom[4]); vector<int> to(&ato[0], &ato[4]); vector<int> length; vector<int> all_nodes; sort(from.begin(), from.end()); sort(to.begin(), to.end()); merge(from.begin(), from.end(), to.begin(), … |
| | I am working a program that imports functions from a file, and stores them as Polynomial objects in a linked list. I have been given a linked list class already built. But i have to make a Database class that performs other operations. I am stuck on one that requires … |
| | Dear Sir, Please help me in this part of the question. I want to change the phone a friend details. Find a person and change their phone a friend number. To do this I need to find a record in memory and overwrite that record's phone field. Then save all …  |
| | A friend of mine said that python could be used to make simple GUIs (ie. a couple of buttons and a text box). I googled "python gui" and it looks like there are 30934 libraries to make GUIs. Is there a "standard" or "built in" one? Thanks, Dave |
| | Hello, I have this code of converting hexadecimal value to decimal but getting a warning at compilation. I'm starting to learn Perl and this one really makes me - almost - crazy! :) --- [code=perl] #!/usr/bin/perl use strict; use warnings; my $decVal; print "Please enter a hexadecimal value to be … |
| | I got a "working" script for monitoring Autosys jobs. Basically, it starts with listing all the jobs that are due to run in a "shift". Now, I'm in the part where I want to delete a job/word from a list BUT only the first occurrence of such job name. This … |
| | Heres the code, im pretty sure i missed something really stupid, No matter what number i type i get "The number oyu type must be a positive number" so i guess the problem is either in my if statements in main or in the checkuserinput function, most likely in my … |
| | Hi, I am trying to implement the following ajax code: [CODE] function create() { obj_t = new XMLHttpRequest(); if(obj_t == null) { alert("Your broweser does not support it"); } } function data() { if(obj_t!=null) { if(obj_t.readyState == 4) { var dv = document.getElementById('tdetail'); dv.innerHTML = obj_t.responseText; } } } function … |
| | Hi all, Im a still very new to PHP and don't know how to attempt the following: I'm trying to build a dynamic array in a form i'm utilizing. Also I am passing parameters from the url as follows: colour.php?val=3&co1=Red&co2=Blue&co3=Green //where val is the iteration number and co1,co2,co3 is the … |
| | say you have a list, b, you don't know how many items are in there, but how could you add up all the items? for example, if your list is [2,4,5,8,10] is it possible to find the sum of all the numbers? so it will give you 29? i've been … |
| | Been working on this project for the past two days and tried googling for solutions and about every 5th solution led me here, so I decided to join and see if I could get my question answered. Here's what I need to do, this is a semester long project for … |
 | I'm getting an error (unhandled exception writing address so and so) trying to modify a string. It gets weirder though. Let me show what i've got: --Main.c-- [CODE=C]#include "stdafx.h" #include "commands.h" int main(int argc, char* argv[]) { char word[256]; int id; strcpy(word, "move"); strToUpper(word); printf("%s", word); id = getCommandId(word); if(id … |
| | Hi, I have a question regarding Methods. I have a method that takes a base class. I am getting an Error when I pass class that is derived of the base to it. For Example [code] Class TaskToRun { public virtual void run (); } Class SayHi : TaskToRun { … |
 | Bah, once again I am beat by the computer logic... Anyone have an answer as to why it gives me an error: "Expected a constant expression at msg" Here's the code, [CODE] const int INFOWND_SIZE = 4; int msg_length[] = "Message"; double calc_amount = (double)msg_length/(double)INFOWND_SIZE; int msg_amount = (int)ceil(calc_amount); char … |
| | Question directed at JamesCherill specifically, (and anyone else who can answer it) I've never had [I]too[/I] much trouble with communicating between the model and the view, in an application that only has a model and a view. However, looking at the observer pattern (at the bottom) of this [URL="http://leepoint.net/notes-java/GUI/structure/ui-model-communication.html"]link[/URL], I …  |
| | this is kind of a quick question, but just a bit complex: say i want it to find n in range(5), i would do this: [code]for n in range(5): print n[/code] and it would return 0,1,2,3,4.... but what if instead of returning i want it to put it in a … |
| | The title says it all i want to make 1 file which can store information which my C++ program can read and use. How do I go about doing this. |
| | I want to use a for loop to display * ** *** in javasript does anybody know how?  |
| | Hey everyone! I'm having trouble with the Open File Dialog in VB.NET. It works fine because I am only returning the file path of the file selected, but for some reason the dialog box reloads every time it is clicked for the first time. For instance, the dialog opens and … |
| | i'm making a program, i need to know is there a command for "divisible"? as in [code]if m is divisible by n[/code] if not, is there a command like "if its a whole number"? as in [code]if m is a whole number[/code] of course i can work with either command, … |
| | THis is what i did if (txtName.Text == "") { MessageBox.Show( "All Field must be Fill in!!!","Missing Information", MessageBoxButtons.OK, MessageBoxIcon.Error); } else what do i write on the if, to stop the button from executing the label action since information is missing? |
| | hi!! to show the source code I thought it is supposed to do this (at least it worked using ipython with version 2 of python): >>> method?? I'm using version 3. How can I show the source of a method. eg: >>>def sayHi(): print('Hi') >>>sayHi?? then show the source code. … |
| | if i want to print 2 to the power 3 normally what we do is 2^3. is there any other way that i can print it in the console in the way that we normally write it on a paper. does anyone know it pls tell me. |
| | Hi i'm new to coding and am having a problem with a program i'm making, i have got it down to 4 errors which are on a single line, but i have no idea was wrong and how to solve it. [code]#include "stdafx.h" #include <iostream> #include <stdlib.h> #include <string> #include …  |
| | HI, aLL [code]final int[] fromStop = {1, 2, 3, 3, 4, 5}; final int[] toStop = {3, 4, 5, 1, 2, 3};[/code] im trying to write a loop to create and start passenger threads with the respective from and to stops in the arrays above. e.g. Passenger 1 goes from … |
 | Hi Folks, I am having difficult with a program. I have a program that downloads a file to the directory it is being run from and I need to move it to another one after its done downloading. I found code that should do it but it keeps failing, and … |
| | I need to be able to get rid of spaces in a string. All strings are representations of functions: 3 * x ( 1 ) + 1 * x ( 3 ) + 6 * x ( 2 ) – 10 * X ( 0 ) and i have to … |
| | HI, I am creating a website but when i right click on my login.aspx and click set as start page it seems to be ignored. I rebuild the website and click view in browser and it just takes me to [url]http://localhost:62665/website/[/url] I am using master pages if that helps anyone … |
| | Can anybody tell me why i am getting duplicate value.when i try to make query.here is the sql statement.what i have written.Kindly find the screen shot also. [code] SELECT m.productname,m.unit,e.quantity FROM (MaterialRequisitionOrder AS p INNER JOIN MaterialRequisitionDetail AS e ON p.requisition_no = e.requisition_no) INNER JOIN Materials AS m ON e.item_code … |
| | Hi, I am creating a aspx site that will act as a monitoring program the user has the option of adding or removing servers. However when they do this a windows service needs to be restarted. Therefore my question is: Can the website restart the service? Or can it view … |
| | Alright, I'm trying to import data from a text file into an array, the data represents different properties of buildings that are to be drawn on a panel. I have 3 classes, Building3 which represents an individual building, CityPanel3 which represents the panel that the buildings are drawn upon (also …  |
 | Hi, I have built a text based adventure game. The last thing I have to do (this is for an assignment), is ask the user if they want to play again. So, I thought the code below would probably be the best way to do it, seeing as I don't … |
| | Ok I need to know how to set my class to read only the values after the = sign. Here's my class so far. [CODE] #include <iostream> #include <string> #include <fstream> using namespace std; class Config { int pos; string search; public: char * confname; void configsearch () { fstream … |
| | hi this is prob a very simple question. I have a website that that is acting as a monitoring program. On the homepage i need to display Currently monitoring $$ servers Where $$ is a select count statement from a SQL server db. My question is how do I do … |
| | hi friends , is there is any code to find root directory off a system |
| | Hi, Doing a project in vb.net whereby i have different levels of users accessing the system, i have established a connection with the database where all the info will be stored but got stuck when trying to retrieve the data.. i am using and oledb connection At the log-in form … |
 | Hello all, I'm trying to link two files but I get error "multiple definition of `funny_words()' " I don't know what to do, as I'm new to C++. I'm reading PROGRAMMING IN C++ by P.B. Mahapatra and the topic is PREPROCESSOR. I have to learn how to Link headers, and … |
| | hi, I have to do a program that generates 'n' different combinations of 7 different numbers between 1 and 49, so I did this: [CODE]import java.util.*; public class Totoloto { public static void main(String[] args) { System.out.print("Quantas apostas?"); Scanner s = new Scanner(System.in); int n=s.nextInt(); int[][] apostas = geraApostas(n); for(int … |
| | Hi All, I'm a C++ beginner, and I face the following problem: There's a .txt file that has some number written successively in the 15th line of the file. Each number (that could be a one or 2 digits number) is separated by a space from the preceding and succeeding … |
| | [url]http://i198.photobucket.com/albums/aa158/runningstyle/02/ly.jpg?t=1240109941[/url] how do i go about writing a code to display the answer in a label? |
| | I am doing a small program using a function to print out the real root or imaginary root. The problem is, it only prints out what the numbers that the user input. However, it does not print out the rest. For Example: It prints out this: a = 4 b …  |
| | Hi guys, I have list of class contain list of another class. [code] MyMessages class { ID list <myPackets> Packets; } myPackets class { Seq Text } [/code] I need advice which one is the right way to set myMessages class?? [code] void set_myMessages(const int &ID, list <myPackets> Packets) [/code] … |
| | I'm writing a program that simulates road traffic, I have a vector of integers inside a structure, which is itself the elements of a vector. Everything works fine except the iterator i use to delete elements of the inbedded integer vector seems to be going out bound and then when … |
| | how do i go about doing this in visual studio 2005. I am able to display in the label with only one text box information, but i want the label to display multiple text box information in same label This is what i use to display one textbox information in …  |
| | Does anyone have a good 2 line summary of WHEN to use perl/python/bash/etc? To do easy-ish things, they can clearly all be used, but there is likely an ideology behind each that indicates WHEN/WHY to use them. For example, I use VB if I want easy GUI, c++ if I … |
| | Hello Guys! Need some help. I basically want to align my menu to center. I have tried the following: 1 . SetConsoleCursorPosition(); 2. gotoxy(); ....etc But none what so ever works..... Here is my code menu: [code=c++] void printMenu() { void Bottomline(char *text); void Headline(char *text); void EmptyLine(); int ans; … |
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