199,114 Archived Topics
Remove Filter  | |
| | Hi there, Here's a basic question from the basics of C. Woukd like to know the use of appending L or UL at the end of integer constant which is assigned to an unsigned int type variable. for eg: on a 32-bit machine unsigned int i; i= 543727232UL; what way … |
| | Sorry for the bad title, but I'm not even sure what I'm trying to do is called. I have about 10 lines of code to clear a screen and reprint only certain images back to erase clutter. The thing is, I'm just simply tiered of writing these ten lines over …  |
| | Hi there, [CODE] #include<stdio.h> main() { int i; i=1,2,3; printf("Value of i with assignment as i=1,2,3 is %d\n", i); i=(1,2),3; printf("Value of i with assignment as i=(1,2),3 is %d\n", i); i=1,(2,3); printf("Value of i with assignment as i=1,(2,3)is %d\n", i); i=(1,2,3); printf("Value of i with assignment as i=(1,2,3) is %d\n", …  |
| | Hi all, I want to retrieve some data from the database and return as a datatable. However, it does not work. I tried both methods that I could find in the Internet, but it's not working. May I know what have I done wrong? The datatable is returned as null … |
| | I cant round up minutes and switch them to hours?...for example if a car was parked for 241 minutes(input has to be in minutes) and rate was $2/hour and first 120 minutes were free i would need to charge for 5h and i dont know how to round up right … |
| | Making Change|Programming Assignment 5 Write a complete C++ program to do the following: 1. Read a single input record from the text le transactions.dat containing the initial number of each coin and currency type in a till from which change for purchases in a shop is to be made. Echo …  |
| | I'm having trouble getting a recursion template reduceArray() function to divided elements in an array. I have +,-, and * working fine, but division is not working for me. The function should take the given elements and divide as follows ((((4/2)/7)/1)/9) Here's my code...any tips? [CODE]#include<iostream> using namespace std; template<typename … |
| | Hey I am trying to do a tic tac to game, and im getting a few errors that I don't understand, Please help me. Here is my code: [CODE] #include<iostream> using namespace std; const int num_rows = 3; const int num_colm = 3; void xPlayer(char board[][num_colm], int); void oPlayer(char board[][num_colm], … |
| | I don't know what the problem on line 12 is. [CODE]void mkbrd(void) { for ( int y =0; y<8; y++) //accesses all columns in the array { for ( int x=0; x<8; x++) //accesses all rows in the array { brd[x][y].x= char (65+x); //assigns columns names A-H brd[x][y].y= y+1; //assigns …  |
| | Hi! I am trying to store multiple text values into an array when a check box is checked. for example when row1 checkbox is checked the values row1col1 and row1col2 are stored in an array. note however row1col1 and row1col2 are editable and not readonly. for example: [CODE] <table border="1"> …  |
| | I really need help. The output is supposed to read a text file with the coordinates and print them to a text file, but I am not sure what lines of code to write and where to insert them. Here are the coordinates that are in there own text file: … |
| | This is my first time posting or really doing anything here on daniweb. I have read a lot of other posts and you all are very knowledgeable and respectful. So if I don't do something that I need to as per the forum regulations let me know. I have a … |
| | I am having some problems finding a good example of a program that runs as a system tray icon, does anyone have one or know where to find a good one with a well readable source code file that I can look at? And I would prefer it to be … |
| | Hey Say I have a login and the main form. If the login window is closed then the other form shouldn't load. I tried using a if condition to suppress initializeComponent but it still shows the main form, but empty. How would you do that?  |
| | I am trying to edit a code we were given and it's not working for me when I incorporate the scanner code Basically every place where the code says 'public static void', it says there is an illegal start of expression I HAVE to use methods for this code I … |
 | Hello:) I am asking the user to input a numerical grade into one textbox and then I want to show the corrosponding grade in the textbox below when they push a 'calculate' button. I have put it the code below and I am puzzled because I have listed 6 conditionals … |
| | Hello everybody!!! I just want to ask some internet sites where I can download Oracle server like mysql and sql server because I want to learn about how to use it. I have already knowledge about sql and mysql and how to access them using vb.net, and for more improvement …  |
 | Hi, my dad asked me two write a litlle program. Nothing special, except i have problems with string to float conversion... Here is the code i wrote: [CODE=c++] #include <iostream> #include <fstream> #include <sstream> #include <string.h> #include <stdlib.h> #include <cstring> #include <iomanip> using namespace std; // main() { string sKBP, … |
| | Ive made this keylogger because lately my computer crashes ALOT and it records keystrokes in real time, i thought that even if my computer crashes im not going to loose my work, only maybe that last 4 or 5 characters, but the log file gets written to in a seeminly … |
| | hi all, i had 4 text boxes. 1.Emp_id 2.Emp_Name 3.Mobile No 4.Blood group and a search Button. so when i fill any textbox or all the textboxes then it should display the required data. For example: If i want some person details. i know only his name.Then if i enter … |
| | I've been following a few tutorials to create Makefiles and came across one at [URL="http://www.cs.colby.edu/maxwell/courses/tutorials/maketutor/"]http://www.cs.colby.edu/maxwell/courses/tutorials/maketutor/[/URL] which I managed to get working across some simple functions and programs:[CODE]IDIR = include CC=g++ CFLAGS=-I$(IDIR) ODIR=obj _DEPS = hellomake.hpp DEPS = $(patsubst %,$(IDIR)/%,$(_DEPS)) _OBJ = hellomake.o hellofunc.o OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ)) $(ODIR)/%.o: %.cpp $(DEPS) … |
| | Hey guys. I'm new to Python. I kinda blundered into a CIS major at the university I attend, and I have to say, I haven't enjoyed the Python class so far. It's so... esoteric. I'm having a TON of trouble grasping what the rest of my class view as simple …  |
| | hi, I have a simple website having russian content, but its not displaying right in website. I am using even following meta tags [CODE]<html lang="ru"> <meta http-equiv="content-type" content="text/html;charset=utf-8" /> <meta http-equiv="content-language" content="ru"> [/CODE] But still question marks are there. Please help me regarding this issue thanks in advance |
| | Hey guys, I'm having a bit of trouble with my program. It seems that out.print(translationText) only prints out the last line in theStringBuilder translationText. It's really werid, because System.out.print(translationText) prints out everyline from the StringBuilder translationText. I added append to be true for the FileOutputStream object, but now it just … |
| | Hi, I am very new to perl..I want to install a cpan perl module OLE-Storage_Lite-0.19 in a linux machine. The installation instructions does not specify any thing about the @INC path. Will the make file find the proper directory by itself or do we have to explicitely mention it? INSTALLATION …  |
| | Hey There, its Ruan. uhh, i need help, as i did indeed hit a brick wall. at the moment, i can connect to a database through textboxes, ill put the code at the bottom. What i want to do/know, is, How or What is the code or manner to read … |
| | Good Morning, I am working on a hockey pool site and am trying to build a standings page. You can see my output here [url]http://www.cornwallfantasyhockey.com/cfhl/standings2/[/url] I would like to be able to write code that will sort the PTS column in descending order, however the PTS value in each row … |
| | Hi I'm a newbie to PHP and mySQL I have the following problem. I have a database with mp3's which I query by artist name, I then print the results in a table with a maximum of 15 rows. I can then have a next, prev, last and first button … |
| | Friends, I have a major problem with recursion. My question is how do you reverse a string in java by applying recursion. It's quite easy working wthout recursion by using using StringUtils.reverse, but I really really need help with recursion on this question.!!!!!!Please!!!!! |
| | i have a prob to insert the data that i've select from the mysql database into the textbox in php..[CODE]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>New Doctor Record</title> </head> <body bgcolor="#FFFFFF" text="#000000"> <p> </p> <?php $host = "localhost"; $uname = "root"; …  |
| | please anyone can tell me process to connect database using only javascript |
| | hopefully I can explain this well. I have an application built in vs 2008. The main form is a MDI form with a datagrid for record selection. When the user double clicks on the datagrid it opens a child form with the selected information. the problem I'm having is once … |
| | Hi, i need help or advice on how to start a code i have to write. This is the details of the program with an example: [url]http://www2.cs.uh.edu/~acl/cs1410/prog6.pdf[/url] Any help or advice on how to go about this would be greatly appreciated. |
| | Hello, I am wondering to implement this logic. Any suggestion or help I have two iframes 1) iframe 1 is Navigation menu(loaded with flash menu). <iframe name=”menu”/> 2) iframe 2 is load the web page. <iframe name=”page_load”/> When I click the navigation menu the corresponding web page loaded. In one … |
| | Hello : I have this question and I solve the half of it I wont your help in other codes.. We have do a code for every commend ... In this project you will develop many commands that are related to file operations, as in the following list (red colors): …  |
| | How can I change the color of the font or text? I've tried area.setFontColor, area.setColor, comic.setColor. area is the JTextArea. comic is a font. arial is a font. I have a [code]final Color red = new Color(); red = Color.red;[/code] but I don't know how to set the Font or … |
| | Firstly, Hello everyone! Ok so I am going through exercises in my Java book and am having a problem with this one question. Basically, it wants a user to input a telephone number as letters capital or lower case, spaces or not... eg. Get-Loan which would be 438-5626. So the … |
| | hi friends, i am newbie for vb.i made a program in which i want to use two forms.i made two forms and wrote code for two.in form1,when i am clicking ok next form should appear so i wrote like-" // Private sub ok_click() Form2.show End sub // now the next … |
 | Hi.. I want help in C++, I want to read a file reversly and write it in a new file, how can I do that? Thanks for your time.. |
| | Hello everyone, I was given a code that was not in the correct order. I have the first half of the program in the right order I believe but need help with the rest. The program is supposed to output the total time an employee spent on the job each … |
| | Hello all! What I need to do is open up an Audio Stream that will let me output audio (WAV encoding) to my computer's microphone input. It'll be used specifically to allow my program to "speak" to other programs' mic-in. I tried outputting normally, then connecting my headphone port to … |
| | [code] class Node { private: int integer; Node *pointer; public: Node(int x = 0, Node *y = NULL) { integer = x; pointer = y; } int getInteger() { return integer; } Node getPointer() { return *pointer; } }; [/code] [code] private: Node *stack; Node *top; int listSize; int pushedValue; … |
| | I am having trouble with something that I know is probably really simple: I have a bunch of photos in a profile image folder. I want to call the image based on the id of the folder like this main-$id.jpg. I need to know the PHP that can do that... … |
| | i have a problem in sharing a file to other user here is my code i get lag when i press the share submit button. share.php [CODE] <form action="sharefile.php" method="post"> <p><strong>Enter Jum/Email ID:</strong></p> <textarea name="share" style="width: 400px; height: 60px;"></textarea> <p>(Jum ID or Primary Email separated by comma)</p> <input type="submit" name="submit" … |
| | Hi, I am ajax in following concept. In jsp page have 2 div. first div contaion one dropdownlist for selection city onChange event send data to servlet and other div contain another dropdownlist for displaying cities which are come from servlet. Here problem is after selecting city through 1st dropdownlist … |
| | we planned to rewrite our System in Java, Which was previously running in Stored procedure. More than 5 Applications calls the procedure which inserts and updates some set of records after the post transaction which has been done in the background. Now we planned to take the stored procedure out … |
 | [CODE]import pygame from pygame.locals import * from sys import exit pygame.init() screen = pygame.display.set_mode((640, 480), 0, 32) font = pygame.font.SysFont('arial', 32) font_height = font.get_linesize() while True: for event in pygame.event.get(): if event.type == QUIT: exit() screen.fill((255, 255, 255)) pressed_key_text = [] pressed_keys = pygame.key.get_pressed() y = font_height for key_constant, pressed … |
| | Hi all. I'm new to Javascript, and I want to ask about the best placement of the script tag. For example, I have an external Javascript called [B]test.js[/B], which assign event listener with addEventListener function. The question is, where should I put this [ICODE]<script type="text/javascript" src = "test.js" />[/ICODE]? I … |
 | I am trying to sort a vector that is a [B]protected[/B] member of a templated class into a Descending order based on the [I]second[/I] member of the contained std::pair objects. The vector has the following declaration:[CODE]vector< pair <const T, int> > mode; //holds pairs to define the mode(s) of the … |
| | I need to use a rich text editor for my project, What would be the right choice to use that.and also can i get a example on that??? |
The End.