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| | Hello I am attempting to parse multiple lines of text from a text file using regexpressions. I am using vb.net with visual studio 2008. At the moment I am filling my datatable with the text file information and am able to return each line of text and parse the first … |
| | Hi, I’ve 3 classes : A, B and C. The class A includes an object from the class B and another object from the class C. In my class B, I’ve a function that returns a vector of struct. This function is called in the class A and after that … |
| | While my program loading, I have a splash screen. After the program is done loading my Splash-screen closes and the main form (form1) shows (all good up to that point). But the problem is after the Splash-screen I cannot close form 1, nor can I move it. here is what …  |
| | Hi, I have the following code which compiles absolutely fine.. [CODE] using namespace std; #include<iostream> #include<stdio.h> #include<conio.h> struct node { int data; struct node *link; }; void add(struct node **,int); void display(struct node*); int count(struct node *); int main(void) { struct node *p; p=NULL; add(&p,5); add(&p,1); add(&p,6); add(&p,4); add(&p,7); display(p); …  |
 | I have seen in a couple of places that strstream objects are deprecated, but there are also stringstream objects. My compiler has 2 headers <strstream> and <sstream> and I don't know which is which. In light of this, which header should I use to produce more modern code? I suspect … |
| | we were asked to input a number and display the sum of the odd and even integers. eg. number: 10 sum of odd: 25 sum of even: 30 [code]intnum = CInt(txtnum.Text) Dim counter% = 1 Do Until counter = intnum intcompare = counter Mod 2 If intcompare = 0 Then … |
 | Hi All, Im after some advice on extending classes. ive got a vehicle class, which is extended by the motorcycle class. my question is how do i create a class of the motor cycle that includes the vehicle class elements. [code] <?php class vehicle { private $wheels; private $engineType; private … |
| | Hi guys, When you try to create a folder named CON in your windows, you might have have known that you are unable to create because its reserved key word which prevents it from being created. Similarly there are few other reserved names like this... PRN AUX NUL LPT1 COM1 … |
| | So, due to my last question, [url]http://www.daniweb.com/forums/thread303487.html[/url], I am becoming acquainted with the vector template. However, I clearly am not using the commands correctly. Below is a section of code which, eventually, leads to a segmentation fault later in the program. First an introduction of the variables: [CODE] using namespace … |
| | Hi I am creating a DLL which will often make calls to another DLL. I have gone through the procedure of getting a handle to the other DLL and this works fine for some function calls. It seems like the functions which don't modify a parameter work fine. The access … |
| | Hello Everybody... I am very new to VB.NET coding..My manager assigned me to write a Single Program that uses OOP concepts like Abstraction,Encapsulation,Inheritence and Polymorphism.As there is a time limit plese help me in this.............Thank You all..........CintoJose.  |
| | I have a perplexing problem which may turn out have a simple solution (hopes!). I am writing a little GUI to allow a user to enter information which will get built into an XML file which is linked to flash-based graphic. One of the fields I have is a Tkinter … |
 | I need to use log4j and I have already imported the .jar, and added the necessary code to my project. I get the following warnings when trying to run my program: log4j:WARN No appenders could be found for logger (multithreadsprocessor20.MultiThreader). log4j:WARN Please initialize the log4j system properly. log4j:WARN See [url]http://logging.apache.org/log4j/1.2/faq.html#noconfig[/url] … |
| | Hi to all, i am building a site with movie reviews.. due to the fact that a movie may have more than one category ex action, adventure, sci fi etc i ended up using a sinlge column to add all tha categories in comma delimited form.. 1st question. is the …  |
| | Hi, I have this following code for watershed algo to segment an image. But I do not know what the error is. Can someone help me out [CODE]namespace watershed1 { public partial class Form1 : Form { public int X; public int Y; public int Height; // labels the pixel … |
| | Hi. I'm fiddling around with Python and MySql. I keep getting an error with this little script to try and read the rows in a table. The error is: TypeError: unsupported operand type(s) for +: 'int' and 'tuple' Here is the code snippet. Any help would be hugely appreciated [CODE]import … |
| | hi all, Im trying to add a "title" to a switch case statement below, but for some reason im unable to complete, what I thought was a simple task. Hope someone can help and explaine the reasons why cheers, Lloyd [code] switch($ad) { case "add1.gif"; header("Location: http://www.google.co.uk"); break; case "add2.gif"; … |
| | I have a picture uploaded in the picturebox in c#. What i need to do is to draw a rectangle into this picture and cut the part of image that's in the rectangle and show it next to the image box and then save it with a submit button. Can …  |
| | I believe there may be something wrong with my PHP.ini as I can create cookies using the setcookie function but cannot access the cookie using the COOKIE function. Please note: I have enabled cookies in my browser I then have 2 very simple scripts in separate files file 1 [CODE] … |
| | #include <iostream> #include <cctype> #include <fstream> #include <cstring> #include "ass1.h" using namespace std; const int MAXSIZE = 100; int records = 0; char Menu(); void ReadFile(); void DisplayRecs(); void AddRecord(); void SearchArray(); struct StudentRec { string Number; string GName; string FName; string subjects[4]; int results[4]; int numsubs; }; StudentRec StudentArray[MAXSIZE]; … |
| | helloo, hello can you help me please i want to write to a file using bufferedwriter and bufferedreader but the problem is that i don't know how to use it i get an error please help me,hoping for your positive responds... [CODE] import java.io.*; import java.util.*; class Writefile { public … |
| | How to pass an array of struct as a function parameter? This is not working: [CODE] struct Person { char* name; int age; Person(char* name, int age) { this->name = name; this->age = age; } } struct XYZ { int count; Person* people[]; XYZ(int count, Person* people[]) { this->count = … |
| | Hi, I have two Pthreads and two named semaphores, the semaphores are created within the threads, is there a way in which i can declare a semaphore in one thread and then open and use it in the other one ? Thanks |
| | I am developing software in which I needed to do more elaborate visual styles to a listbox than usual and I used some sample code online. As a good learning programmer should I tried to understand the code when I edited it and for the most part I did, but …  |
| | Hi all i need to generate a 10 digit (at least) alphanumeric id when a customer submits a form, it has to be unique. Is there an easy way of doing this or do i just use the uniqid function and then check against the database that it doesnt already …  |
 | Hi all I'm having a hard time selecting data from my database. What I want to do is when I view the page that allows me to edit a team name (team1 for instance) I want to list all the product types and then check the checkboxes of the product … |
| | Hi, Can any one say what is the difference between the implicit and explicit? Thank you, With Regards, Prem |
| | Would like to be able to replace every [I]nth[/I] word in a text file with a blank space. I'm sure python is so capable.  |
| | Okay so my problem is that the server (accessed through filezilla) wont allow .exe extensions to be uploaded as a result i have added a .new to the end and that allows it to be uploaded. Thus when i download it i simply remove the .file from the end. That's … |
| | Let me try to explain my situation. I have a database table which contains, among other things, a boolean column called PermissionSlipRequired. I have a repeater on my page, and before each row in the database is shown in the repeater, I want to use my code behind to check … |
| | [CODE][/CODE]hello can you help me please my program will generate error it says can't find symbol Class Node please help me hoping for your positive responds... here's the error... D:\SinglyLinkedList.java:16: cannot find symbol symbol : class Node location: class SinglyLinkedList private Node head; ^ D:\SinglyLinkedList.java:17: cannot find symbol symbol : … |
| | i am using MS-visual studio 2005 and VB.NET language in that. my ques is tht i am unable to load a crystalreport. all fields are shown from database (SQl SERVER 2005) but data is not shown so can anyone plz help??????????itz urgent |
| | I have a program with arrays declared in the main function. However, when I want to use that array in my init() function, it doesn't work. May I know what must be done so that I can use my arrays in the init() function? |
| | import java.util.*; class Data { int num; String name; Data(String na) { name=na; } public int hashCode() { return 5; } public boolean equals(Object o) { if(o instanceof Data && ((Data)o).name==this.name) return true; else return false; } } public class Sandeep { public static void main(String[] args) { HashMap map=new … |
| | hi, i want to be able to intercept IE connections and get the URL before the contents are downloaded, either when clicking on a link or entering the address directly in the Addressbar, i found some examples on the web and made some changes but still some things are not … |
| | I am trying to edit this program to pass two variables to the function call using a passing-by-reference. I need help as to how to modify what I have. Any help would be appreciated. #include "stdafx.h" #include <iostream> using std::cout; using std::endl; int incr10(int& num); // Declare function int main(void) … |
| | Hey everyone, i am new to the Pic 16f877 microcontroller and am having trouble doing analogue to digital conversion. can any one help me or even give me the codes. i would be very grateful. |
| | I have this code presently for null to say free but i need also if the info in the ProductPrice field is 0 [code=php] echo is_null($row['ProductPrice']) ? "FREE" : $row['ProductPrice']; echo "</td><td>";[/code] Please help |
| | I developed a few pages to restrict access by way of a username and password login. I keep getting an error that says my session variable "login" is undefined. here is the code in question, though it might be more so on another page. [CODE] <cfif SESSION.login EQ "No"> <cflocation … |
| | Hello everyone. I have already read the "MySQL C API Programming" tutorial found at: zetcode.com/tutorials/mysqlcapitutorial. The problem is, the tutorial does not show how a person would display the results obtained from the [u]SELECT FROM[/u] statement in a char * format. Does anyone know if it is possible to convert … |
| | Hello, I have started to create an app that through some other things needs to take the text from two text boxes on a form and then post the text on list box that's located on another form. Following is the code with which I've tried doing this... and of … |
 | Hi All, I have a question that I cannot figure out. I have DLL that will export class and some C functions. Should I enclose both definition (.cpp) and Implementation(.h) with extern C? something like below? myfunc.h [CODE=C++] class TestClass{ //some stuffs here }; extern "C" { void myFunc(int x, … |
| | * I meant pointer parameters This function that has two parameters, both of type reference and return reference to pointer. Do I need to fix anything? I have been stumped for days and dunno what I should fix here is my code: [CODE]#include <iostream> using namespace std; double *ComputeMaximum( const …  |
| | I am having a problem firing off a DOS app. To run a SQL 'SSIS' package, you use the following syntax: C:>dtexec /f "PACKAGENAME.dtsx", the quotes are required. I have tried os.system, os.execlp, os.execl and none of them seem to work. os.system causes an error with 'dtexec' saying the package …  |
 | I am running SQL 2005 Standard Server. I am using Visual Studio 2010 for development. Let me just say that what I have below works, I would just like to have some constructive critisism. Is this the best way? Is there a better way? Are there any things I need … |
| | Hi, I wrote a piece of code for doing a recursive printing of all the leaf nodes. But it is not moving beyond one or two levels. Here is the code: [code=php] $root = array( "paa" => array ( "adi1" => array ( "cir1" => array ( "aka", "ra", "vinodh","dkido" … |
| | How do you nudge a message box like the one in msn? Is there a easy method to do it?  |
 | Hi, I am using VS-2005. In my website I have used the html input control with type=file. The problem is that when I place this control inside an 'UpdatePanel' the 'PostedFile' property becomes 'Nothing' on postback. So in order to get things working I have removed the 'UpdatePanel' and things … |
| | I have been Out of real pythoning for a while. My favorite Toolkit is wxpython but It have a huge size due to monolithic nature. So even with simple app, it swells! I was looking if I can have any size difference with Other GUI toolkit, PyGTK! Hope someone will … |
| | Hey everybody So I created a dropbox that would only enable certain entries in a second dropbox when specific options in the first dropbox are selected. For example, if A is selected in dropbox 1, then Z and X will be available for selection in dropbox 2, whereas if B …  |
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