199,124 Archived Topics
Remove Filter ![]() | |
Write a function named walkingMan() that simulates a person walking a specified distance, taking steps of varying length. The length of the steps varies at random within a specified range. (Use the function in the Python random module, random.randint(a, b), which returns a random integer N such that a <= … | |
Hi, I'm having an issue in my program when I try to call delete in my destructor. Can someone take a look and see what I doing wrong? I've looked it over and over but I just can't figure out what's wrong. destructor code: [CODE] StudentRecord::~StudentRecord(){ // Destructor delete[] m_firstName; … | |
Hi guys well I have two class's 1 class for my methods and another class for my GUI. In my method class I have my update statements for my database and in my GUI class I have obviously my gui and all my buttons that will produce a result when … | |
Hi, I've used g.drawRect(----) and some other stuffs and happily accepted o/p but really want to enhance myself in knowing how to code it if I want to draw the same figure in reverse direction. | |
What shall be done in order to avoid access to a particular website on my laptop?? | |
Hello; For the below program, I am trying to create a procnanny program which will monitor the processes according to the specification said in a configuration file. The parent process will create fork() child processes each for monitoring a process as specified in the configuration file. The configuration file is … | |
Ok. I am building a program for a small office and I have a little problem with the code so I thought it's better to post a topic before continiue.. I have search into google and a lot of forums about database connectivity and my problem is simillar to other … | |
Hello potential problem solvers! I want to apologize ahead of time if this is a repeat of a similar question that I did not find, but here's my issue. I have a form I recently have been asked to try to make work seamlessly(no page refreshes), so of course I'm … | |
Hello guys! I've started a new app that I need to fade two images. One of them will be the background and other will fade-in on mouse hover and fade-out on mouse left. After some search around the internet, I didn't found anything that I could use. Can you guys … | |
whenever i run my code it says method or data member not found my code is such Private Sub cmdConnect_Click() Dim lngComPort As Integer Dim lngMachineNum As Integer Dim lngBaudRate As Long Dim bConn As Boolean Me.MousePointer = vbHourglass If cmdConnect.Caption = "Connect" Then DoEvents lblStatus.Caption = "Connecting Device..." lngComPort … | |
NEED HELP .. where can I do start if I want to create a simple application that do have a record file and a java file ? any suggestions or recommendations | |
Hi, I am making a website for a car database. I made a table called Cars with fields Name,Make,Model,Color,Doors. I have also made a search function: [CODE]SELECT * FROM Cars WHERE Name LIKE '%$search%'[/CODE] This is a general search that will search the whole table, but what if I wanted … | |
How can I check if a template's parameter is empty? Or of a "certain type"? I'd prefer to check if it's empty or not rather than the type because if the wrong type is entered, it'd throw an error anyway.. But I definitely need to know if the parameter passed … | |
Hi guys, converting .ui to .py to .exe using Qt Designer (PyQt4), Python 2.7, and py2exe Ive been able to do this with Tkinter gui's but having problems with gui's from Qt Designer? First error was due to missing msvcp90.dll which ive downloaded and copied into the python dll directory, … | |
Hello Everyone! So ive done some searching and havent been able to find what i need. Partly because i'm not sure exactly what words i should be googling! I am wanting to download gmail emails, and then display them in a spreadsheet like format. I know that emails have unique … | |
Been trying to figure out how to do this for a while, but I can't seem to find anything that exactly covers what I'm trying to do. I'm really a novice when it comes to vb .net, so this might be staring me in the face and I wouldn't know … | |
Full disclosure: This is my last stop. I have already done a fair amount of research on this issue. While I've come across lots of implementations of this project, I've not seen this weird behavior anywhere else. The project: As one of the projects for my Advanced Visual Basic course, … | |
is there a manipulator in C++ that do that ? if not how can i cout my numbers formatted that way . if the number is larger than 999.99 i want to put a comma after the first 3 digits and after the 6 digits ..etc x = 99456 Example … | |
I set up a MySQL databse following this tutorial: [URL="http://www.saltycrane.com/blog/2008/07/how-set-django-mysql-ubuntu-hardy/"]http://www.saltycrane.com/blog/2008/07/how-set-django-mysql-ubuntu-hardy/[/URL] Here is what I did: [CODE]$ mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.0.51a-3ubuntu5.1 (Ubuntu) Type 'help;' or '\h' for help. Type … | |
I have been working on a school project that is to randomly select 14 names from a class (of 33) and place them in a list box. My thinking behind it was to create an array that would randomly select 14 numbers from 1 to 33 and then use a … | |
hi for my project what i am trying to do is: i have two listboxes and in between the two boxes i have two buttons. Btn1 is to send data from listbox1 to listbox 2 Btn2 is to send data from listbox2 to listbox1 below is my code could you … | |
Basically my app obtains data from a mysql server and displays it in a list view. What I want is for data from different columns (but the same row) to be as different items in a Dialog Box. I followed a tutorial on how to connect to a mysql server … | |
Does anyone have any good .NET Tutorials? What are some good websites for .NET Tutorials? Sorry if this is in the wrong section. I don't know enough about .NET to ask in the right section. | |
I need some help with a project that I'm working on. I have to make a program which can store hierarchical data to represent an employee referral system (and who has referred who/who was referred by whom). This needs to be able to traverse both ways, I.E. Bill has referred … | |
Hi I was wondering why I have an error in this program every time I try to do a long encryption. For example, encrypting an ebook or long document. I only occurs in the advanced encryption and advanced decryption functions. I'm pretty sure it has something to do with memory … | |
i was writing some code for a small project i'm working on and form somke reason, it never displays the main function. it just makes the user input 7 times before crashing. any ideas? i can't seem to locate my error. [CODE]package rtnasm; /* * RTNASM - n64 assembler * … | |
I have to write an interpreter for tristate logic as a Uni assignment. I got most of the things down, like expression tree and such, there is just one thing that's bugging me, that is input, or a particular part of it. The thing is, in the expression there can … | |
hi every 1. i have a form and i dropped customer dataset as details view on the form and booking dataset as gridview.So now when i insert a record i can scroll through different records and with respect to the customer its shows me related booking aswell. Wat i wanna … | |
Hi I am having problems with authenticating session. I moved this over from a different site where I was testing it and didn't change anything but now it doesn't seem to be working. The site connects to the MySQL data base and if the info is wrong it says so. … | |
hi every 1 i am trying to copy stored Employee id and i want to show it on a customer registration form. Basically i want to show which employee severd which customer. below is my code could you plz check or modify it thanks Dim Con As New SqlConnection Dim … | |
Does anybody if something like this exists? I am trying to write a small program to plan appointments. And have a overview of them in some sort of calendar(not the mini calendar which you can get from the VB control). Found some website who offer such controls, but honestly $1k … | |
This is my first post on Daniweb. I am developing a social networking site and the register form isn't quite working as expected. Here is the PHP code : [CODE]<? $title = 'Register' ?> <?require ('scripts/top.php'); ?> <link rel='stylesheet' type='text/css' href='scripts/form.css'/> <div id='content'> <h1> Register an account </h1> <div id='form'> … | |
I'm trying to get it so table cells within a row that are clicked on changes the background colour. HTML code: [CODE]<table border="1" cellpadding="10"> <tbody> <tr> <td>Hello World</td> <td>Hello World 2</td> </tr> <tr> <td>Hello World</td> <td>Hello World 2</td> </tr> <tr> <td>Hello World</td> <td>Hello World 2</td> </tr> </tbody> </table>[/CODE] Script code: … ![]() | |
I'm not sure if I remember how to do the Quadratic Formula because I haven't had to use it since I learned about it back in '05. So I did a little research on how the formula works and from what I understand the formula is: [code] // -b +- … | |
Guys I installed mySQLdb in Ubuntu with: [CODE]mydeskt@mydeskt-desktop:~$ sudo apt-get install python-mysqldb[/CODE] but when I go to the python interpreter and type: [CODE]>>> import mySQLdb [/CODE]I get: [CODE] Traceback (most recent call last): File "<stdin>", line 1, in <module> ImportError: No module named mySQLdb [/CODE]It is installed though, because when … | |
So I'm writing a program that has a main class ArrayDrawer and two classes; square and triangle. Currently, this is what I have; [CODE] public abstract class ArrayDrawer { //Global Data /** * Create array with object scope to store squares in */ protected Square[] squares = new Square[10]; /** … | |
in form1 i have two listboxs listbox1 listbox2 loadbutton and savebutton this code will write listbox1.selecteditem into a txt file and loadbutton will load info in listbox2 but i want when i click loadbutton it check if that item is already exist in listbox2 , if not so write selected … | |
| |
I'm just going to put this out there. I was asked to create a spreadsheet with data extracted from MARC records. I have looked at pymarc and cannot get this to work. To be honest I'd rather do this myself and lean something in the process. I have another similar … | |
want to append information onto a file based on user selection of minutes (1 min, 15, 30, 45min etc) through radio buttons. for each radio button there are case in switch statement. I am finding it difficult to update the file on a regular interval, continously, does anyone know how … | |
[code]using System; using System.Linq; using System.Web; using System.Web.Services; using System.Web.Services.Protocols; using System.Xml.Linq; using System.Data.SqlClient; using System.Data; using System.Configuration; [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. // [System.Web.Script.Services.ScriptService] public class Service : System.Web.Services.WebService { … | |
I need to create ever possible binary tree and then count the comparisons an example is if I had a binary tree with 1 and 2 then there are 4 possible binary trees... root = 1 LChild = 2 root = 1 RChild = 2 root = 2 LChild = … | |
Please help me in solving this question #Task 1. Create a class to store details of student, such as rollno, name, course joined, and fee paid so far. Assume courses are C# and ASP.NET with course fees being 2000 and 3000, respectively. (3 marks) 1. Provide a constructor that takes … | |
I am making a page that uses a login and contact page. Everything is working fine, but I have a small hiccup at one point. The scenario is: When the user isn't logged in, the contact form is to be filled completely and will be sent to a particular email. … | |
AJAX has retrieved value(using some DB operation)and inserted in text box.while retrieving that values on onClick event of button System.out.println shows null value.i want to retrieve value of "emp" input tag jsp file code:- [CODE] function checksubmit1() { document.w1allot.prepare.value=1; document.w1allot.submit(); } function showState(area_value) { if(document.getElementById("ddlFlat").value!="-1" || document.getElementById("emp").value!="") { xmlHttp=GetXmlHttpObject() xmlHttp1=GetXmlHttpObject1() … | |
Hi thought i'd try here see if anyone can help solve this quicker. First off we have a email database. The main table is the email data, all unique rows per email address with a unique id. eg. emailid,email 1,email@example.com 2,email@example.co.uk Next we have another table which logs the data … | |
Hey everyone, I am lost on the exception that I have getting thrown at me right now. SqlDateTime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM. What I am trying to do on my site, which is Windows Authenticated on an internal network, is capture the users … | |
Below is the link to a picture of the debug error window [url]http://www.flickr.com/photos/76298377@N02/6798897020/in/photostream[/url] It's a program that i'm doing and I keep getting this error here's a link to the programming problem. Its' Number 3 [url]http://books.google.com/books?id=bSy1hBCLNl8C&pg=PA335&lpg=PA335&dq=sales.dat+c%2B%2B&source=bl&ots=mmN9b4WzsN&sig=miAD8-u4ly8K1Mou9ZNHv90Nscc&hl=en&sa=X&ei=2wdQT_-4OtSCsgK-l5WyDg&ved=0CDcQ6AEwAg#v=onepage&q=sales.dat%20c%2B%2B&f=false[/url] Why am i getting this error. I'm clueless [CODE] #include <iostream> #include <string> #include<stdio.h> … | |
I have been having some issues with a date compare I have been getting a date from a database in YYYY-MM-DD format, and trying to compare todays date to that date to see if it has expired, then also a 30 day from the YYYY-MM-DD to check if it is … |
The End.