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| | Hi guys, This exercise goes as follows: - Write a function that counts the number of occurences of a pair of letters in a string and another that does the same in a zero-terminated array of char(a C-style string). For example, the pair "ab" appears twice in "xabaacbaxabb". Now, I …  |
| | I'm lost. why won't my objects instantate? Here's the code, compiler errors are below. thanks [code=cplusplus] class date { private: char *mo; int day, yr; public: date() {*mo = 0; day = 0; yr = 0;} date (char *m, int d, int y) {mo = new char[strlen(m)+1]; strcpy(mo, m); day …  |
| | hi, i m running fedora core 5 32 bit as the os and want to learn a bit of c++ programming. did the search on the net and came across a post telling the fact that something called eclipse can be used to write c++ code and compile it perfectly. … |
| | Hello Everyone, I need to complete a task, although I am not quite sure how? The task is to create a very unusual search system for a car rental site. There is a database of cars that the rental company possesses, and when the user specifies the rental period - … |
| | Hi I am new in VB. I have writen simple code Private sub cmdBotton_Click() txtbox.font.size = 12 End Sub then i got error message that "property 'Size' is 'ReadOnly'" I would appreciate if you could help me with this ilgar |
| | Hi I am trying to identify whether a variable I have passed to a listarray exists. If it does I can return the position of the variable using the following function, but how can I return something if it is not found in the list (e.g. variable not found in … |
| | Here's an example of two programs that do the same thing, I have been taught how to do them like the first way. Now, I'm reading an ebook and it explains to do them like the second way. Which way do you think is more proper? thanks [code]#include <stdio.h> int … |
| | Hi Everyone! I am supposed to be writting a program that will run from the web. I created a short program to see if I could use linux by uploading the file to my public_html and then using putty to change it to a .cgi file but nothing is working. …  |
| | Hi everyone, im doing this question: (1) Find the errors in the applet given below and re-write it after correcting the errors. [CODE] import java.awt.*; import java.applet.*; public class appError extends Applet{ String name; public void paint() { Font font=new Font(“Monospaced”, Font.ITALIC, 36); setFont(font); setBackground(yellow); setColor(red); drawstring(name); }//end of paint() … |
| | Hi, I need help please. At first I was understanding the Python language but I got lost somewhere along the line. Can someone please guide me through implementing an addLetterGrade method? I am not very good with computers and I am having a very hard time. This is my first … |
| | Can you write a program that prints its own source code ( in C/C++ )? Of course it would be easy to do that referring to the source file, but how can this program be written assuming that the souce file is not available at run time? :?: :?: |
| | Hi all, I am trying to build extension modules in Visual Studio.NET 2003. I get the following link errors in debug mode, but there are no errors in release mode. _viscoelastic error LNK2019: unresolved external symbol __imp__Py_FindMethod@12 referenced in function _veModelGlobalRayleigh_getattr@8 _viscoelastic error LNK2019: unresolved external symbol __imp__Py_InitModule4@20 referenced in … |
| | hi, i'm trying to execute some c++ code from the php script in my webpage, but its not working. the best i could find was the php code below. [code=php] $output = shell_exec('ls -lart program.exe'); echo "<pre>$output</pre>"; [/code] here is the code of program.exe (codewarrior created program.exe from this code) … |
 | [php] import random availableCountries = [0, 1, 2, 3, 4, 5, 6, 7] firstTurnsCountries = [] secondTurnsCountries = [] def countryDivider(countryNum): counter = 0 while True: if counter == 8: break num = 7 if num > 0: countryToAdd = random.randint(0,num) if num == 0: countryToAdd = 0 if counter … |
| | Hello First sorry if there is to much code in this example. I am new to working with multi page forms. I have a search form that gets preloaded info from the database. There are 3 scripts (a html page, a preload script and a process script). There is a … |
| | I am trying to print out fibonacci numbers in assembler, anyone has the code or link to code that can perform this? thanks.  |
| | I'm looking for a lazy loading solution in c#. The idea is, to have a kind of object factory, which will be responsible for creating my entity objects. When a property of such an object is accesed and it is not yet loaded, the factory (or a magic watcher) will … |
| | I have recently become addicted by the many text based games build with PHP and am looking to make one myself. I know HTML, JavaScript, CSS, and basic PHP, but need help in how i would go about making a server from my computer, and then creating a game that … |
| | Hello, I'm working o a function that takes a file with binary numbers and returns the sum of those numbers. Here's where I'm now [code] int Sum (char *fileName) { char * numEnd; long temp(0); int result(0); string line; ifstream file (fileName); if (file.is_open()) { while (! file.eof() ) { … |
| | this program compiles and gives the following return state/code Exit code: -1073741819 this is very irritating i would also ask please do not post the output file here this is a challenge from arcanum i just want a working program. please help me with this program. this is what i … |
| | Hello there, my question is , i read upto 20 numbers from a file, then i have to sort them into, negatives, odd's and even's, then i have to display total negatives, odd's, and even's, i also have to display all the acutal values of the negatives, odd's, and even's. … |
| | [COLOR=#000000]Hi everyone,,,:cheesy: [/COLOR] [COLOR=#000000]This is my first post in this forum,,,,,,,[/COLOR] [COLOR=#000000]In fact I've one question,,,,,,,[/COLOR] [COLOR=#000000]I’m using “[B]Microsoft Visual Web Developer 2005 Express Edition[/B]”, and created a class named Class1 which contains one function named dismsg. This function is only displaying a message. [/COLOR] [COLOR=#000000]Question: How can I call … |
 | I like to create a database of common chemicals with Python. How would I go about that? Any help welcome!  |
| | I have a little problem. I have a drop down menu that contains various different entries. I am allowing the user to also have a text box right next to the drop down menu where they can specify a category (and it will insert it into the drop down menu … |
| | Hi im new in Java. i have this case study and i don't know how im gonna do it. my professor wants me to create a menu or message box that has 3 options ex. [ 1 ] Addition [ 2 ] Subtraction [ 3 ] Exit ____________ *________ this … |
| | Hi guys how are you , hope you are ok. I have a small problem with my code. briefly my program is about chained sequence numbers which requires a user to enter sequences separated by (-1) in an input file as follow: 123 122 121 -1 45 67 89 -1 … |
| | Alright, some of you have seen me ask this before but here it is again. I am a first year java student and I need an idea for a simple but well-looking semester project. If you could give me some ideas I would be thankful. I'm not asking for you …  |
 | Hi there everyone, im new to programming and havent the faintest clue where to start (just so you know:rolleyes: ) . I want to learn C++ but havent the apps to test or write it. I downloaded the microsoft visual studio and it confused the hell outa me. Can anyone … |
| | Ok, i am just starting out in C. This isn't my first programming language, though(i don't mean to brag, but i am a BASIC master), so i know quite a bit about computer architecture, and all that good stuff. The project i am designing is a robot with stereo vision. …  |
| | [B]Hi guys[/B] Need some help with an problem thats bugging me.. I have to open a .pdf file at the client side when the user clicks a button.. Opening is not a problem.. I am able to do it using the following code which is executed when the user clicks … |
| | Hi All, First time I am posting, so please forgive me if I miss out any information while asking you my question. I have a .net web app that I am building in 2.0 framework. I have a code-behind file that calls a method in a business logic class. The … |
| | [COLOR=#000000]in language C [/COLOR] [COLOR=#000000]Code that examine if the tree is full[/COLOR] [COLOR=#000000]Tree is full if each node have 2 child[/COLOR] [COLOR=#000000]i dont know how to write the code ?[/COLOR] [COLOR=#000000]somebody can help me ?[/COLOR]  |
| | [COLOR=#0000ff]Hi. Im doing a program that connects a form to access database. Problem: I have a button that saves all the new information entered in the text boxes I have. When I click SAVE it shows a message that "A new record has been added to the database" but when … |
| | I need your help regarding serial communication in VB. I can't able to sand OR receive the data in BYTE form. (ie. 00 to FF) There is no proper example in MSDN. Can you tell me something in this matter? Thanks Kishor Soni:!: |
| | Hi guys. I'm a highschool student taking computer science classes at dartmouth college. I was wondering if anyone had an research topics for me to look into. I know the general answer to this kind of thing is "whatever you like", but I really have no idea. Just some general …  |
 | In the following snippet of code the compiler (g++ on RH 4) does not see my overloaded operator. I cannot figure out why. Error: parse_opra.cpp: In function `void parseFile(std::istream&)': parse_opra.cpp:19: error: no match for 'operator>>' in 'in >> rec' note: candidates are: std::basic_istream<_CharT,...... ..... opra_record.h:35: note: std::istream& operator>>(std::istream&, Opra_record&) I … |
| | :( I've been looking at the [url="http://theory.lcs.mit.edu/~rivest/rfc1321.txt"]text[/url] written by professor Rivest, and I REALLY do not understand the MD5 algorithm. It produces a 32 bit encryption.. so its 32 characters, no matter what. But you can hash a string with an unlimited amount of characters... But if you do the … |
| | This came up on Chris99's bus ticket program thread. Would like to see any simple examples on how to pass variables between classes without using global variables.  |
| | for(i=1;i<10;i++) { cout<<"i= "<<i; } I want to print The label i as well as its value by using Outtextxy. Is it possible. I knew that Outtextxy is used to display strings. but i dont want to use cout. |
| | Having trouble getting this to compile. My error message says in line 42 expected ';" before "text" any suggestions? [CODE]#include <iomanip> #include <iostream> #include <cstring> #include <cstdlib> #include <string> #include <ctype.h> using namespace std; struct FORM { string name; string data; }; void getFormData(string, FORM []); //FORM *create_array(int); //string param(string, …  |
| | hi dudes, i need an urgent response for a project at the uni. i'm looking for code which can recognize operating system tasks\actions and output it in text format. i.e when i'm clicking on "Start" button, the code will generate a text string: "Click on Start" cheers mates Izi :rolleyes: |
| | hello All I am pretty stuck and would like any help or assiatance I am creating a web page with 2 fields First field would be a username Second field would be a user_id I want the user to be able to enter their username So for example "stephen" I … |
| | All, I am having a bit of trouble displaying someting using the JOption.Pane format. I know we are not supposed to pose questions here But I am at a loss and simply do not know where to turn. I am writing this code for class. It is a mortgage claculator … |
| | PHP Parse error: parse error, unexpected $end in C:\test\kelly.php on line 118 <?php function AddItem($itemId, $qty){ $db=new mysqli('localhost','root','','test'); $db->select_db('test'); $query="select count(*) from cart where cookieId = '" . GetCartId() . "' and itemId = $itemId"; $result=$db->query($query); $row =$result->fetch_assoc(); $numRows = $row[0]; if($numRows == 0) { // This item doesn't exist … |
| | Hi, i am trying to write an application that uses validation check for social security number. it should allow 9 charachters. the first two and the last character should be leters and the rest should be digits. i have used for loop but it doesnt work properly. [QUOTE]int noChar = …  |
| | [code=java] import java.io.*; class Tokenizer { public static void main( String args[] ) throws Exception { String sample = "myfile.txt"; InputStreamReader in; FileInputStream file = new FileInputStream(sample); in = new InputStreamReader( file); StreamTokenizer parser = new StreamTokenizer( in ); while ( parser.nextToken() != StreamTokenizer.TT_EOF ) { if ( parser.ttype == … |
| | Hi I am new to c++. I tried to get current date but when I compile the program, it gives me an error. This is my program [code=cplusplus] #include <iostream> #include <ctime> #include <stdio.h> int main () { char sdate [10]; _strdate(sdate); std::cout<<"Current Date:"<<sdate; return 0; } [/code] when I … |
| | Hi every body.. i have some problem,, problem is that i want to make a prepaid customer pages.. like that a customer enter an activation code & access code, mysql verify it(if data exists in database).That the code are matched and then go to next page named as registration page … |
| | hai, i am new to php.i want to use the mailing date of sender as the reference. for example if any one send amail on 24/12/2006 then in the reply mail to him ishoul add a reference line as follows. ref:this is in response to your mail dated 24/12/2006....... how … |
| | Q: write a XHTML document that shows the reasult of the color survey. The document should contain a form with radio buttons that allows users to vote for their favorite color. one of the colors should be selected as a default. Then document should also contain a table showing various …  |
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