199,125 Archived Topics
Remove Filter ![]() | |
Okay, I'm making a program that puts six word sequences into a hash table by taking the ascii value of each letter of the word and adding it to the sum, and multiplying it by a value, such as; num = num + int(firstName[nq])*(nq+1); in a loop. Now, I have … | |
Hello, I have a group of regular expressions <Element Generation at d66238> <Element Vitals at d662b0> <Element Network at d66670> <Element Hardware at d66eb8> <Element Memory at d6ac88> <Element Swap at d6e0a8> <Element Swapdevices at d6e238> <Element FileSystem at d6e5d0> <Element Vitals at d662b0> i need to get the word … | |
Hi all, I put some initial values in a form field to help the user, i use php to extract the form data and send it via email. How do i get the initial value in the text field to stop appearing in the email. example, I have a name … | |
Hi i live in the new york area and does anyone know where in new york or have a look up resource on where to find java programming courses? anywhere to teach java during summer or during winter any place to look up information would be helpful..i tried google but … | |
Hello.. I couldnt find anything for this topic. I know how to connect to a mysql database and close the connection.But that means that for every script a connection should be established and closed. Is this right and ok for big projects? About 200 concurrent users for example; Having a … | |
[code]public Card getCard(int position) { /** * Gets the card from the specified position in the hand. * Null is returned if the position isn't in the hand. */ if(position>=0 && position < hand.size()) return (Card)hand.removeElementAt(position); else return null; }[/code] error message: return (Card)hand.removeElementAt(position); is highlighted, "inconvertible types" | |
I have a string that should control if the checkbox array is checked or not when i open the page... I made a string which contain a value of 0 & 1 and deal with the string as an array if 1=checked note: I retreive my checkbox values from the … | |
i am designing a code that will calculate tomorrows date but there is some problem with the code, when i enter year = 2008 or anyother month =12 day = 31 it gives tmorrows date as 1/2/2008 please help and tell me if i can do more improvements thanks [CODE]#include<conio.h> … | |
Hello [B]How to send a file from server to client. [/B] I am a bigger in C with unix, i am trying to read a file from server and display it in client , i got a separate code to read a file , and i tried to connect the … | |
If you wanted to run bash shell commands inside of a script (python), how would you do it; beginner here :) Thanks for the input, RHCE | |
So I've been trying to see if I can write a Facebook app, that uses Perl on my side, and interfaces with people who install the app on their Facebook page. But it's so hard to see if this exists! The Facebook dox, well I am lazy, but they don't … | |
I need to be able to calculate the size in pixels of a given piece of text from the font name and point size. Google has not turned up anything I can use as yet (or maybe understand). Clues anyone? Bob | |
topic continued from here: [url]http://www.daniweb.com/forums/post748453.htm[/url] | |
I'm quite knowledgeable with T-SQL and know a little VFP. I would like to code what I think would be a very simple program. I have an excel spreadsheet that has two columns, a date column and a system code column. One of the applications that I use on a … | |
Hello Everyone, I am a total beginner in UNIX/Shell script. I am in the process of creating a huge script for a spellchecker program. What it does is spellcheck files and throws output in a temporary file. What I need help in is forming a [B]for loop [/B]where it will … | |
I was wondering if someone could explain to me how to merge two arrays so that one is not simply appended to the other, but they need to be merged into one sorted array. I could simply append the two arrays and then sort the result, but that would be … | |
I am working on a problem and trying to read a data and creating a chart the problem is when ever I read any thing from file it add \n or \r in with it but I change the type of digital data but I dont know what to do … | |
does anyone knows how to conver from LPTSTR to std::string or std::wstring ? example : i want to convert f_path to abc ang def... [CODE] LPTSTR f_path; std::string abc; std::wstring def; [/CODE] thanks in advance | |
Hi, Please help me with Expression builder for my FOrm. Weight_likely - back end DB Column I want an expression, where if Weight_likely is blank then in form 0 should be populated or if Weight_likely has a value then the value itself should be populated. =IIf([Weight_likely]="",0,[Weight_likely]) Please help me on … | |
heloo can anyone plz tell me how use functions like power and setw.... in programmes... thanku | |
hey i have to make a program using win32 c++ and i need to get my hands on some information from the registry which i cannot find. the problem is i need to find information about the graphic card the pc is using and this software has 2 be ported … | |
Hi i have written a code for concatenation of two strings by overloading the string operator. The program works fine but i don't understand the sequence of steps happening. [code][Use language = C++] #include <iostream> using namespace std; class String { int len; char *p; public: String () { cout … | |
import java.awt.*; import java.awt.event.*; import javax.swing.*; public class HiLo extends JApplet { Image cardImages; /** * An image that holds the pictures of all the cards */ public void init() { /** * This method loads the card picture and lays out the applet. */ cardImages = getImage(getCodeBase(), "smallcards.gif"); setBackground(Color.blue); … | |
Hi I'm pretty new to C (about a week experience) and I was wondering if C had anything like Python's random.choice() function. Basically it just selected a random element from what you gave it, a number from an array or a character from a string. If there is no function … | |
I've got executable code that is partially working, so i know i've done something wrong in it. In it you type in the rainfall for each month in inches and will display the total, average, largest and smallest rainfalls(with the month). I have the the total, average and largest(except the … | |
I've configured my Windows system to launch my application when someone opens a file with a specific extension (example: launchMyApp.xyz). Much like double-clicking on document.txt will open Notepad. launchMyApp.xyz contains a series of strings that I want to use in my application. What I can't figure out how to do … | |
I just wanted to make sure i am interperating code correctly when i write or read it when it comes to fstream. when you say ofstream example; your basically making a keyword "example" to call different functions. aka example.open() or .close. but, if i used example as the out put … | |
Hello, I need some help filling an array with UNIQUE random numbers. So far I've figured out how to fill an array with random numbers, that's easy, but I'm stuck on how to avoid filling it with duplicate values. I'm assuming that i'll have to use either a linear or … | |
i made a game called chimp and when i start it it just freezes the game window, idle and the python shell, any ideas? heres the code" [code=python] import os, sys import pygame from pygame.locals import * if not pygame.font: print 'Warning, fonts disabled' if not pygame.mixer: print 'Warning, sound … | |
I have a problem and need some ideas. I have an app that lets the user enter in weights in different units and I need a way to store the data so the total weight gets taken in the end (or at least gets close) One screen the user can … | |
this is a similar example to what i have. it's simplified but it still get's the same error. i need to be able to use << operator to print out all information from class A. i have no idea how to do that. i tried casting it as an A … | |
Hi all, I am using MS Windows SP2. I should like to share my positive and negative experience with the PPM (Perl Package Manager) with the community. For a reason I uninstalled Perl from my computer and installed again. After installation only DBI was present, and for Mysql the DBD::mysql … | |
alright.. i have a problem on how to sort the output my code is here: [code] public class Num7 { public static void main(String[]args) { char[] ch; ch=new char[20]; int i; for(i=0;i<ch.length;i++) System.out.print(i); } } [/code] the output is simply: [code] 012345678910111213141516171819 [/code] all i want to do is to … | |
Hi guys I am making a program that uses a text control to move messages from one place to another. My program needs to be able to, once the message has been moved, delete what is in the textCtrl. I can go: [code=python] self.textCtrl.SetValue('') [/code] but that leaves me with … | |
Hello every one, I got a interview and 1 of interviewer ask me that Howmany byte is a pointer? I can not answer this question. seem it is trick question. All I know is pointer is an address location where the pointer point to. Anyone get input to make it … | |
I'm reading up on jobs and processes in UNIX and was a little confused. A processes is just something that executes and then dies right away, like a grep command issued from the shell, right? It started, did what it was supposed too, outputs the info and then dies so … | |
Hey, Just wondering how i would go about connecting to a php file from a console based app. Any ideas would be greatly appreciated. | |
hi, I need to know how to get only the upper case currency from a table using oracle. e.g:- data for currency will be as follows USD AUD EUR SGD AUd uSD EuR I need to get only the upper case currency among all the other currency such as USD … | |
Hai I am Rajeesh. New to Vb.net. I am developing a simple program. I want to run my application automatically when windows start. Please tell me how can I do this adding Windows Registry key..... Thanks Rajeesh | |
I'm not sure if I'm doing this correctly but up to now I get an exception error. Can you see why? : [code] public void countHeap(){ System.out.println("input data:"); for (int i = 0; i < dataSet.length; i++) { System.out.print(" "+dataSet[i]); count++; } noDataElements = count; formHeapTree(); } public void formHeapTree(){ … | |
Hi. I recently read that using the name of an array without brackets was one method for accessing the <address> of the array's first element. E.g: [code=c] #include <stdio.h> int arr[5] = { 2, 4, 6, 8, 10 }; int main( void ) { printf( "The address of the '2' … | |
I always have a problem with this. I get an error when trying to build the program "argument exception unhandled". Any help would be appreciated, thanks. [code=VB] Private Sub addBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles addBtn.Click Dim newLineIndex As Integer = 0 If My.Computer.FileSystem.FileExists(path & "stocks.txt") Then … | |
Hi I have include a header file in my main file. That header file contains the function getPath But still I am getting this error error C3861: 'getPath': identifier not found Even I have written the prototype of the function. Regards Karan | |
I want to open IE from a forms application. A bit like daniweb does it btw.! I have the following in a button click eventhandler: [CODE=csharp]Process MyProcess = new Process(); //string MyPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles); MyProcess.StartInfo.Domain = ""; MyProcess.StartInfo.FileName = "iexplore.exe"; //MyPath + "\\iexplore.exe"; MyProcess.StartInfo.WindowStyle = ProcessWindowStyle.Normal; MyProcess.StartInfo.CreateNoWindow = false; MyProcess.Start();[/CODE] … | |
Hi, I was wondering how I would enter something like a paragraph in MySQL if you declared it as type TEXT. So how would I enter something like: [COLOR="Red"] John 3:16 (New International Version) 16" For God so loved the world that he gave his one and only Son,[a] that … | |
Hi guys, im still learning some programming, and am confused on the subject of file i/o. I am getting this error but cant figure out why. Any help is appreciated, thanks Keep in mind i have obviously not finished the case scenarios. In function `int main()': error: jump to case … | |
Greetings everyone. I just jumped into Python for the first time this weekend and I'm finding it to be a very easy and enjoyable learning process. This forum has been particularly useful for finding code snippets and answers to questions that I ran into and others had posted about. So … | |
Hey everybody Hope you guys have a great weekend. I am trying to implement a Table ADT to show city name, country, and population. I already did most of the work, but for some reason i get a small error in the main method file.the code is below: //TestTable(main) class … | |
Hi everybody, I'm used to C++ OOP principles but I've never really understood dll's very well. I'm working on a code segment as shown below. It's a dll function. What I need to know is can I compile it directly or do I need to do something special? I'm using … |
The End.