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I'm working on a tcp client that will send a message to the tcp sever and the tcp sever will display the message while scrolling it from left to right. I'm including my client and sever code I need help with the text scrolling left to right in a label. … | |
Ok so I've got this homework problem thats killing me. Here's the problem: A bank account charges $10 per month plus the following check fees for a commercial checking account: $.10 each for fewer than 20 checks $.08 each for 20-39 checks $.06 each for 40-59 checks $.04 each for … | |
in my code i have declared [CODE]typedef signed long long int slong; const slong limit=4000000; const slong limitsqr=2000;[/CODE] i then created an array [CODE]slong* array=new slong[limit];[/CODE] without any problem. when i try this [CODE]slong* newarray=new slong[limitsqr][limitsqr];[/CODE] i get the error message: in function int main() cannot convert slong(*)[2000] to slong … | |
I am trying to allow a user to download a directory on the server as a zip file. How do I do this? | |
My func looks like: [CODE]int pop(node **hd, char **new_element) { node *dummy; int i = 0; if (empty(*hd) == 1) { printf("Stack is empty"); return -1; } else { (*new_element)[i] = (*hd)->element[i]; // problem is here ;) dummy = *hd; *hd = (*hd)->next; free(dummy); }[/CODE] and I call it via: … | |
I've having very much trouble with the last piece of my site. I retrieve my database including checkboxes. From here I want to check/ucheck the boxes and save it back into the database. The problem I run into is when I check some boxes it doesnt take any notice witch … | |
I want to use two jQuery popups on one page. The problem is that i can't get it to work.[CODE]<div id="popupContact2" class="popupContact"> <a class="popupContactClose">x</a> <h1>Title popup</h1> <p id="contactArea"> sutff goes here </p> </div> <div id="popupContact" class="popupContact"> <a class="popupContactClose">x</a> <h1>Title of our cool popup, yay!</h1> <p id="contactArea"> sutff goes here </p> … | |
I wonder if anyone can point out the source of my error. I am using the SDK for commercial software which _requires_ that I build etc in Visual Studio 2008. I confess that my C++ is rusty at best and that I don't understand a lot about using Visual Studio. … | |
Hello, I'm hoping someone can help me. The prior developer (over a year ago) created word templates to use as database reports (instead of Crystal). Within his VB.Net code, he calls a stored procedure which feeds the word template. Pretty basic so far. The template's fields are setup as Merge … | |
Hi all, I have this string "May 19, 2009 15:39:41.606809000" , i need to get the seconds into a double variable. My code is like this: [CODE]double sec; string seconds = str.substr(19,10); istringstream(seconds) >> sec; [/CODE] The thing is that seconds = 41.6068090 , but sec = 41.6068 Why doesn't … | |
so I'm writing a binary search tree and a (so far very short) program taht uses it. Here's the code as it is (excluding any functions it doesn't actually use yet) main.cc: [CODE=c++]#include <ctime> #include <cstdlib> #include <iostream> #include "bintree.h" using namespace std; int main(){ double aipls[500]; bst<int> k; int … | |
Hi! Sorry for my bad english! I made an editor. When user passes mouse over the picture, the picture changes color ( Here's code: [CODE] <style> .button:hover{ filter:alpha(opacity=20); opacity=0.2; } .field{ background:#aabbcc; border:1px solid black; } </style> <fieldset class=field> <img src=blablabla.bmp class=button> </fieldset> [/CODE]) I want to make that, when … | |
[CODE] if(Student[i].regNo.campus == "KUALA LUMPUR") Student[i].regNo.campus = 'W'; else if(Student[i].regNo.campus == "PERAK") Student[i].regNo.campus = 'a'; else if(Student[i].regNo.campus == "PENANG") Student[i].regNo.campus = 'b'; else if(Student[i].regNo.campus == "JOHOR") Student[i].regNo.campus = 'c'; else if(Student[i].regNo.campus == "PAHANG") Student[i].regNo.campus = 'd'; else if(Student[i].regNo.campus == "SABAH") Student[i].regNo.campus = 'e'; [/CODE] i got alot of warning message … | |
Hi there, I have a question about header files/source files in Visual C++ (I use visual c++ 2005 express). I used to put all my code in one single .cpp file but now I have a test program (done by my tutor at Uni) which has 3 files: 2 .cpp … | |
I am developing an application using Win32 GetOpenFileName win32 API. When the window opened even if I click cancel memory usage incredibly increases from 2 mb to 8 mb. What could be the reason of this behaviour? Thanks in advance. | |
So what im trying to do is, if the user select his location then the listbox should be filled in with values. I always get [B]NameError: global name 'listcomputers' is not defined[/B] but i dont understand why. can anybody help me ? [CODE]import os import wx class MyForm(wx.Frame): def __init__(self): … | |
hi, i'm entry level webdesigner- following the advice of youtube tutorial "rrphillps" of serverside includes. [url]http://www.youtube.com/user/rrphillips?blend=2&ob=1#p/u/143/9TrsRxFtgSA[/url] really simple stuff; the idea is to put all your hyperlinks in an ".inc" file and link all your webpages to it. but then he explains that your server needs to know to look … | |
So basically, I have this: [CODE=C] bool getDouble ( double & value, const string & prompt); int main() { char userSelection; do { cin >> userSelection; if (userSelection == '1') { double radius; if (getDouble (radius, "Please enter a value: ")) { cout << "good"; } else { cout << … | |
//this code is for upload,i have successfully uploaded my file in to uploads folder please can anyone tell me how can i get the image from my folder if(isset($_REQUEST["upload"])) { $name=$_FILES['uploadedfile']['name']; $type=$_FILES['uploadedfile']['type']; $size=$_FILES['uploadedfile']['size']; $check=$_FILES['uploadedfile']['name']; $uname=str_replace(" ","_",$name); $tmp_name=$_FILES['uploadedfile']['tmp_name']; $target_path = "uploads/"; $target_path = $target_path . basename( $uname); if(move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path)) { echo … | |
Hi, I'm working on an overloding operator homework. I'm overloading the + = += << [] && operators to work with objects that contain int arrays that can be set to have index from x to y instead of 0 to x. I'm getting the LNK2010 & LNK1120 errors on … | |
I'm trying to encrypt a tif file using RijndaelManaged. Initially I was getting "Padding is invalid and cannot be removed" error. Got that fixed by adding FlushFinalBlock() to my Encryption method. Now, however, when I try to decrypt a file that has been encrypted in a different application (they both … | |
[code=c++] while( getline( infile2, temp2 ) ) { size_t prev_pos = 0, pos = 0; while( (pos = temp2.find(' ', pos)) != std::string::npos ) { string wordtobold( temp2.substr(prev_pos, pos-prev_pos) ); cout << wordtobold << '\n'; prev_pos = ++pos; } string wordtobold(temp2.substr(prev_pos, pos-prev_pos) ); // Last word cout << wordtobold << … | |
If I use a template function with T where T = itk::Image<unsigned char>::Pointer, everything is fine: [code] #include <itkImage.h> class Test { public: template <class T> void Add(T patch); }; template <class T> void Test::Add(T patch) { } int main(int, char*[]) { Test a; itk::Image<unsigned char>::Pointer image; a.Add(image); return EXIT_SUCCESS; … | |
New to the forum and C. I am trying to write a function that will allow me to remove a certian string from and exisiting one. The below program I wrote by using examples in an text book and online. I understand it at a basic level, but I'm pretty … | |
I keep on messing up the math calculations :@. [U]Error[/U] The output was shown as this" [ICODE] BMR: 40.35 pounds BMI: -83.60 inches TDEE: -114.95 years Your BMI classifies you as Obese [/ICODE] But it should be this way: [ICODE] BMR is 2308.15 BMI is 40.35 TDEE is 3173.71 Your … | |
I'm new to Java and just need a little help....The program is supposed to have the user enter in a series of numbers then displays the largest and the smallest....they have to enter -99 to end. My problem is the smallest number is always -99. What do i have wrong? … | |
I am relatively new to delphi. what i am try to do it to open a new form from the main one as a pop-up window, let the user input certain values in there (two integers and a check box), and use these values as parameters in a procedure to … | |
Hi Folks, I'm a noob but I'm slowly getting addicted to python. I've been hitting a wall for about 4 hours trying various things to no avail. It looks to me like it should work and runs without error but.... I expect the blockcount counter to be high (but it's … | |
can anyone create a program for this? In this program, you will be creating a very simple pizza-ordering menu. At this pizzeria, there�s only one kind of pizza you can order: regular (cheese,) no toppings. Your choices are what size of pizza, and how many of them. You�ll need to … | |
hey everyone, well i have made a method that would return array of string. the strings would be obtained from the file(employee.txt) every 4th line in the file contains employees loginID i need to store those ids in to one array and then return it. here is the code of … | |
So I have my site templates complete and I know that I have the right database connection because I can register, but I am having problems with dynamic pages. I originally started the site with all the pages in their own unique separate PHP file, but I ran into problems … | |
How can one search for multiple items at once and display the result in a datagrid? for example, i want to search for multiple mobile numbers (in sql server database)at once and display the found numbers and their corresponding names. | |
I'm pretty sure there's just a small bug I'm missing, but I can't seem to find it. Error: g++ -Wall Proj3.cpp -o proj3 -pthread Proj3.cpp: In function âvoid initLockVar()â: Proj3.cpp:52: error: expected primary-expression before â{â token Proj3.cpp:52: error: expected `;' before â{â token Proj3.cpp:256: error: expected `}' at end of … | |
I'm not sure if this belongs in PHP or in SQL forum but basically... when using odbc_result_all, the bottom results is missed all the time, i don't know why it does this but i think its something to do with the driver. So, to get the last result from the … | |
hi guys, i'm just starting out c++. Now the problem is, no matter whatever program i write, i'm getting this warning. [QUOTE]#warning This file includes at least one deprecated or antiquated header. \ Please consider using one of the 32 headers found in section 17.4.1.2 of the \ C++ standard. … | |
I would like to compare user input against and entire file and print out message when item is found or item not found. My program below appears to do that but it is doings so one line at a time. Please help. Jems [CODE] import java.util.*; import java.text.*; import java.io.*; … | |
In my program I need to have the user get two chances before ending the program. Currently if the condition is not satisfied then they only get one try. I would like some help in getting a second try. [CODE] // Takes user entry Scanner user = new Scanner(System.in); System.out.println("Please … | |
Hello everybody, I have spend the last 6 hours on trying to access a char * type within a static struct without success. I guess I use the pointers wrong but after trying "everything" I am pretty lost right now. So hopefuly someone of you can help me. I have … | |
Hey guys! Im working on a login form that connects to an SQL 2008 database. i have created records in the table for users who can login. i however want a code snippet that matches the username and password entered with the records in the database. i have a rough … | |
Hi there, I have a question about a really simple program. The code below doesn't work, the compiler comes back with "fatal error C1083: Cannot open include file: 'ofstream': No such file or directory": [CODE]#include <iostream> #include <ofstream> using namespace std ; int main( ) { ofstream myfile("newfile.txt") ; myfile … | |
hey everyone, well i got a little problem im trying to write input from the JTextField into the file (file4.txt) but the problem is it keeps overwriting the text file each time i make input and any data ther was is changed in to new data.all i need is that … | |
my program is made to enter a matix,in which it finds all of the column`s minimum numbers which are[COLOR="Red"] >0[/COLOR] and then put them under the last row.i have sucseded entering the array and puting it out,but i think my IF is wrong somehow.I have tried initialising the last row … | |
[code] public class Animal { public void eat() { System.out.println("I eat like a generic Animal."); } public static void main(String[] args) { } } class Fish extends Animal { @Override public void eat() { System.out.println("I eat like a fish!"); } } class Goldfish extends Fish { @Override public void eat() … | |
Hi! Sorry for my bad english! I want to make HTML editor (editor with tags, like this on daniweb) with tables. Here's the problem: If user writes [TABLE], I made that this replace with <table>. If the user write, eg. [TABLE:BORDER=1;WIDTH:300;], it will change this to <table border=1 width=300> Here's … | |
//i have a problem i have made an edit page and it is working properly and i have done image uploading in it but if the user updates without uploading any image its previous image is removed can any body help me how to get the previous image my code … | |
Hi experts, I'm using vba to do my coding. I have to check whether the data exists in the db or not. so I'd done this to check it. [code] Set rs = New ADODB.Recordset With rs .Open "pr_q", cn, adOpenKeyset, adLockOptimistic, adCmdTableDirect curr_year = Year(Date) q = 4 .MoveLast … | |
I want to say thank you to everyone in advanced for all the help that has been provided. I am currently stuck on two more items on this program. Currently I am completely stumped on how to create a bar graph using the information gathered by the program. Some reason … | |
I am working through the book Beginning Visual Basic 6 Database Programming by John Connell. I have finished the section on Building a Data Control Class Module and have created a nice Book List program for my wife. I am using the DAO database control as shown in the book. … | |
Hi guys, you've helped me out before and I'm hoping you'll be able to help me out again. This is actually a two-part question. I have a gallery which I'm trying to create, and while the current code I have works with one table only, but after doing union selects, … | |
Hi all, I am totally pulling my hair out at the moment. The pages I have included sessions on all work great except when I make submit a form or basically anything I do in relation to MySQL. Is there a typical reason as to why this would happen? So … |
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