Software Development Forum

Dear all, I am working on the code below: [CODE] int cookTime(int time) { int second, minute; for (minute = time; minute > -1; minute--) { for (second = 59; second > -1; second--) { sleep(1); printf ("%i", minute); printf (" : %i\n", second); } } } [/CODE] Now this …

Hello, I got a problem while making a new program. I am trying to make an interactive menu from which people can choose the type of the table they want. So the source (I won't release all of it just the part I got the problem) [CODE] box[20][75]={ "__________________________________________________________________________", "| …

Hi, If I were to write a program as follow: [CODE]if (x>90) cout<<"Excellent"<<endl; else if (x>80) cout<<"good"<<endl; else if (x>50) cout<<"average"<<endl; else cout<<"bad"<<endl;[/CODE] And i want to convert it to using switch case, how should i do it? I know how to use switch for constants like 1,2 and characters …

Hi all, Im trying to use a variable as a path in C. For instance, the user enters a directory and this is used with the '*.*' notation attached so the program loops all files in the directory. I've got the PHP part of this code working in a separate …

[CODE]import time import calendar # time tuple/list index YEAR = 0 MONTH = 1 DAY = 2 WEEKDAY = 6 # weekdays MON=0 TUE=1 WED=2 THU=3 FRI=4 SAT=5 SUN=6 # months JAN=1 FEB=2 MAR=3 APR=4 MAY=5 JUN=6 JUL=7 AUG=8 SEP=9 OCT=10 NOV=11 DEC=12 HAVE_30_DAYS = (APR,JUN,SEP,NOV) HAVE_31_DAYS = (JAN,MAR,MAY,JUL,AUG,OCT,DEC) HAVE_28_DAYS …

Hi everyone.. Suppose i have a function : [B]void foo(int ind,float **ptr1,float **ptr2[/B]) that allocates memory using malloc .. - double pointers are much more in reality- I want to use this pointers in other functions too, but when i call them(functions) in main() .. memory leak message appears .. …

Hi. I have some, probably, very basic questions. :D I'm making an engine, which will be script driven. But I'm concerned with the performance of plain text, even if it was loaded to the memory. I want the scripts to be executable very fast, since there would be a lot …

plz i want to know information about class libraries in C C++ Java .i want to know about History,how they work , etc

I've been struggling over this for hours, and just can't seem to figure out a formula for it. I'm trying to append below, (attach underneath) one matrix to the other. So for example, for Matrix A: 1 2 3 4 5 6 and Matrix B: 7 8 9 A.Append(B) becomes: …

tried to make this encryption program but it doesn't work, [B]I know[/B] I must have done something wrong, but I don't know how to correct it. A more effective solution to my "[I]if dWord is higher than 118[/I]" would be nice, thx for help:) [COLOR="Red"] here's the code![/COLOR] [CODE=c++] #include …

How can I connect to sql server via network by using vb.net.

Numbers Only Textbox Dear Programmers I want to make a routine named “NumberOnly” [CODE]Private Sub TextBox4_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox4.KeyPress ‘Here I want to call the function as Numbersonly End sub[/CODE] All textboxes must accept numbers data on which I call this routine Supose I …

what is the difference between javaSE and javaEE? regards

Hi friendz, I completed a project in VB6 recently, its a database handling project, Problem is, I have created a SETUP with all its required files via PDW wizard, when I run that setup just before completing the setup there came a message that "System files are outdated" so I …

Hello I am trying to use Visual Tkinter but it's giving an "Invalid procedure call" error each time I try to place something on the form and the program closes. Screenshot of what I'm getting: [url]http://i48.tinypic.com/10zy5br.jpg[/url] I'm not even able to add a simple button to the form & when …

How to make a combo box read only ? N wat is the code to deactivate it ?

Hello All, I've been through this article and found it very helpful {http://msdn.microsoft.com/en-us/library/bb250489(VS.85).aspx}. I have a 'static' callback method in my BHO dll which is called whenever 'some' event on the computer happens. I need to call a javascript method on all open browser instances when that happens (or do …

I'm writing a shell script that can take zero to 2 user arguments. I have an if statement to check to see if any arguments were entered and then I have a case to enter the arguments into the correct variables. This all works great. Now, I want to add …

I am trying to read input form the user and then print them to a file but the compiler is giving me some error about invalid pointer at the fprintf statements [code]void addrecord(void) { struct custinfo info; FILE *customer; printf("\n\n\t\t\t PLEASE ENTER THE CUSTOMER INFORMATION BELOW"); printf("\n\n\t\t\t REGSISRTATION NUMBER"); scanf("%d",&info.regis); …

[code] //this game is played with a six sided die, on each player's turn he may roll until he gets a 1 from the die, at which point, all points accumulated to that point are wiped, he may hold and add the accumulation to his score at any time. #include<fstream> …

I've been able to open text files, read them and write to them. However, I always have to specify the name of the file before I compile. IE: ofstream myfile ("example.txt"); I've tried to declare a string, and then use that where the name of the file would nomally be, …

Greetings, String parsing isn't always an easy task. Especially in cases where you need to split a single string into a great multitude, but also accounting for maximum performance. The following code presented does this task simply. Using precise allocation techniques perform greatly when writing an algorithm to precision.

I need to write a function that adds entered values to a sequence AFTER the current_index [CODE]void sequence::attach(const value_type& entry) { assert(size( ) < CAPACITY); size_type j; if (!is_item()) current_index=0; for (j=used; j>current_index; --j) data[j] = data[j-1]; data[current_index] = entry; ++used; }[/CODE] current_index is the position in the dara array …

I need to create a christmast tree which takes R value from user then output on console a Christmas tree in which last part height equals R. The tree consists of triangles of heights from 1 to n.The shape must look like (for R=4) [IMG]http://img136.imageshack.us/img136/4862/christ.jpg[/IMG] thanks in advance...

Here is the simplest program: [CODE]#include <iostream> using namespace std; int main() { cout << "hello" << endl; cin.get(); return 0; }[/CODE] When I ran it (using Dev C++), there is no output, just a blank screen. The problem seems to be from the "endl". If I delete it, or …

the question is using pointer variable: a)write a program that receives a sorted array of integer.then it will read an integer value and insert that integer value in correct place (using pointer variable) -is it how im write the code right. b)improve the first program code by allowing the program …

I am writing a simple program to take a user-supplied file, read the contents, and output email addresses found in the file. If the user supplied an invalid path/file name, I want to prompt the user to try again. Right now, everything works properly if the first file name the …

Hi all I have a datetimepicker icon in my toolbox but when i try to add to the from in datagrid view it comes up with an error saying "Element not found" and when i click on the help icon in this pop up box it displays nothing. Forgive me …

Okay friends this is actually my school work. My teacher asked me to make a diamond asteriks. I just try and with my code [CODE] #include<iostream> using namespace std; int main() { char b='*'; for(int i=10;i>0;i--) { for(int j=0;j<i;j++) { cout<<" "; } for(int c=10;c>i;c--) { cout<<b; } for(int a=10;a>i;a--) …

I'm scanning a file to see if user input matches a word in the txt file.. if it matches.. increase the array size and add the word. This is a 2d array. "max_word_size" is currently just a constant variable. [CODE]void UserMode(char userAnswers[][max_word_size], int *size) { FILE *fid = fopen("dict.txt","r"); char …

I am testing with HttpGet to simply see if it would download anything from my website, but the application crashes on startup. Anyone know why? [code=Java]package com.httptest; import java.net.URI; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import org.apache.http.client.methods.HttpRequestBase; public class httptest extends Activity { /** Called when …

I have a datagridview thats bounded to a db and bindingNavigator that has Add/Delete/Save buttons. When I select a row and delete it, the row gets deleted from the datagridview, but when I restart the application, it doesn't get physically deleted from the database. Search suggests putting this code inside …

Ok. So in the following section from my XML document, I have two attributes in the Unit tag. The first, [I]type[/I], and the second [I]uname[/I]. I wish to click, say a button that says "Troop" on it, and the program will search through the XML file and find the entries …

How to set caption icon in java? Like firefox icon on the top caption bar. and how to run a process in background in java? Thank you.

Hi guys, I have a problem using GridBagLayout. I will paste my code here. You can run it. Sorry for the length :) I tried to comment it as much as possible. So there are three panels in this GUI. One left, one right, one south. The problem is only …

I need help designing a method that finds the percentile of a value given the percentile rank. Here are the exact instructions: public double getPercentile(int p) This returns the value of the pth percentile. A value stored in the array is the pth percentile if it is greater than or …

Hi Everyone. I am working on an assignment with the following instructions... Enhance the DataSet class so that it can either be used with a Measurer object or for processing Measurable objects. Hint: Supply a default constructor that implements a Measurer that processes Measurable objects. I'm confused about how to …

Hi all, I've spent the last week trying to sort this out, and the more I delve into it, the more confused I'm getting. I've done some background research (searched on google and here for sort function issues) and really I can't make head or tail of what's going on. …

Hey guys, Im making an uno card game and I think so far so good, however once I compile it, my program doesnt read any errors, but a box pops up stating "vector subscript out of range" and it is confusing me a lot. I think I can identify where …

Hi all, Below is a program that continues to give me multiple errors when I ran it. I kept getting error which I don't know how to fix and where/or what I did wrong. I need your help. Please bear with me as you read through this because it is …

why does this program have an exception in VC++ 2008 Express? [CODE] #include <conio.h> //#include <C:\WString(v2.00).h> #include <iostream> #include <string> using namespace std; class WCS { public: wchar_t* string; WCS(const wstring& wstr) { wchar_t* c = new wchar_t [wstr.size() + 1]; wcscpy(c,wstr.c_str()); string = c; } ~WCS() { delete [] …

Hi guys, I have been searching the web a bit without success, perhaps I'm using the wrong keywords. Anywho, I'm looking for a way to monitor how many bytes are uploaded/downloaded from the computer, weather trough the winAPI or whatever, I would really appreciate any help on this :)

i have problem in updating GUI from another thread my code gives me exception i debugged to find the reason of exception i found that it is here [ this part of Wedget class [code] if (display.thread != Thread.currentThread ()) { if (display.threadId != OS.GetCurrentThreadId ()) { error (SWT.ERROR_THREAD_INVALID_ACCESS);//hereeeee } …

Hi i wrote classes of content and label providers as illustrated here [url]http://www.vogella.de/articles/EclipseJFaceTable/ar01s05.html[/url] now i want to Bind my tableview with such list as it is done here with textfield and such strings [url]http://www.vogella.de/articles/EclipseDataBinding/article.html#swtdatabinding_dependency[/url] :-/ can i do that?

I'm trying to a open a connection to a local database and no matter what I try it just won't work (I'm pretty new to SQL Server and VB for that matter) I tried using 'sqlconnection' with different connection strings but none of them worked or gave me any useful …

My program keeps crashing and I can't see why...pretty sure its something to do with creating matrix B since when I remove the commands to create matrix B it runs ok. Can anyone see what is wrong? Thanks in advance! I have the header file: [code=php] // matrixlib.h - A …

Hello, I just started learning Java, and I'm having problems getting Kruskal's algorithm to work properly. While I have had more success implimenting this in C++, I'm still having issues there. I have a feeling my find() method may be the cause. I've been scouring the net trying to find …

Hello, Could someone please look at this code and tell me why it is not working. I am trying to retrieve the number that is stored in the "Hundredths" section of the system time and output it to the screen. Thanks. [code] .MODEL SMALL .286 .STACK 100h .DATA Typed DB …

I recently bought a nice shiney new laptop with widescreen 1080p. The problem is now when I compile the application and it is run on a non-widescreen monitor it displays incorrectly. In particular the controls that are anchored to the right and bottom are displayed too far off to the …

Hi, I used to have difficulty with more advanced bits of scope but eventually understood but after a long break from c++ i have of course forgotten bits. my problem is with this bit of code: [CODE]std::vector<int>::iterator it[/CODE] as i understand it this bit of code creates an iterator for …