Software Development Forum

Hey guys, I'm new here. And I was wondering if you could help me with a question i have. You see i have to write a C++ program that plays the game of tic-tac-toe. And the class contains as private data a 3-by-3 double subscripted array of integers. And i …

can you help me on this code.. Private Sub cmdRead_Click() Dim target As String lstName.Clear target = txtIdTag.Text If target = "" Then MsgBox "You must enter a tag number" txtIdTag.SetFocus Exit Sub End If target = "id tag=" & target datStudent.Recordset.FindFirst target If datStudent.Recordset.NoMatch = True Then MsgBox "No …

I am trying to add search function in my visual basic 6 project plz help me.[code][/code]

I am trying to declare a Doublebuffered panel in C++ I can only find the declaration for this in C#. So I wonder how this could be converted to C++ ? [code] public class DoubleBufferPanel : Panel { public DoubleBufferPanel() { // Set the value of the double-buffering style bits …

Hi, Im suppose to write a Maximum consecutive sorted substring in a string. "abacdefkabfh" is acdefk. Im suppose to analyze the time omplexity of an algorithm.. I dont know where to begin

I am trying to create an expression evaluator to expand my C++ knowledge. It is supposed to evaluate 5(x+7)-2. Here is the code: [code=c] #include <iostream> #include <stdio.h> #include <time.h> using namespace std; time_t now, later; void sleep(int delay) { now=time(NULL); later=now+delay; while(now<=later)now=time(NULL); } int main(void){ //It finds an error …

hi! I have created a class with 2 constructors and whenever i try to access it i got the error no match for to call int& here is the code [CODE]class A{ public: A(){}; A(int i); int moj_broj; }; A::A(int i):moj_broj(i){} int main() { A something; cout<<"before "<<something.moj_broj<<endl; something(5); cout<<"after …

hey guys, so i have been asked to create a booking program for a coach hire. i need help with quite a few things. i have two DateTimePicker's. both are formated to time. what i want to do is calculate the differnence between both times. so how can i take …

Hey guys I need help with a program for school. It involves a menu to access sub programs and use of recursive techniques as well as 2D arrays and traversing. Here's the requirements: In this program, you are to create a menu-driven program that allows the user to execute one …

Hi All, When I try to compile the code below, I get error message " error: ‘MAX_IMG_HEIGHT’ undeclared here (not in a function)". I tried to declare them in different ways but it does not work. Does anyone have idea ? I appreciate for helps, The code is: [CODE]/* ImagExper.h …

Hi i'm writing this program where the user chooses whether to print out a square, a forward triangle, and a backwards triangle using the "*" character. I got the square and the backwards triangle to work and the forward triangle, but i cant figure out how to do the back …

this message is coming up i cant get it off ERROR C2447 [CODE]#include<iostream> using namespace std; int main(); { int item_purch, numb_of_purch, quit; char ('A' || 'a'), ('B' || 'b'), ('C' || 'c'), ('D' || 'd'); double mugs, teeshirts, pens, tot_mon, curr_cash, mon_spent; cout << "Welcome to the Southern Illinois …

I have a problem with flickering for a lot of buttoncontrols in a panel. I have put a panel on the form that holds 200 buttoncontrols. When switching from one panel to this panel, all 200 buttoncontrols flickers for about 2 seconds. I have red that if setting [B]DoubleBuffered = …

Hey, all I am currently doing an assignment and I am having a tough time with managing my output. What I am trying to do is that when the program ends it asks the user if they would want to try again if yes it loops back to the beginning …

How to read images from a given folder using C#? I want to display those images into a PictureBox.

Hey guys, I'm almost done with my homework assignment in an intro c++ class. My assignment found here: http://faculty.cs.niu.edu/~byrnes/csci240/pgms/240pgm2.htm My problem is with the output of the roots. If you run my program with the same numbers as sample output #2 in the assignment, I only get one root to …

I need to make a program that takes one character as an input and instantly continues execution and the time limit for the user to enter that character is 2 or 3 seconds. please help me and if possible ppost an example. Thanks for your help.

I am in need of some help. I need a program that will play the game Three's Free. You roll six dice. 3's are equal to 0. Every turn you take away one of the dice, so every time you roll you take away one die. If you don't roll …

How can I generate user's to my database using visual basic 6.0?

Hello guys. I'm new here. I've got a problem with a CLR Windows Form Application. I've started to make Mendeleev Table , and i almost finished it. Here's a screenshot: [url]http://files.uploadffs.com/d/8/9b468fc8/screenshot.PNG[/url] I've tested it on my computer ( Debug ; starting .exe ; etc. ) , it works , but …

Greetings fellow coders, I have read many tutorials, and tried many different code snippets but I have hit a brick wall and decided its time to give my brain a rest and see if other coders can find a solution. with the push of a button I will log into …

Hello. I need an example of how to pass an array of pointers to objects as a parameter to a function or a constructor. It's urgent. Please help me. Thank you.

Hi, In our organization, there are lot of users who do not have their phonenumber in proper format. the correct format is : xxx-xxxx. Therefore, i've pulled out a all users report, consisting of two columns, one with name and other with phonenumber, the report is in csv format. Does …

plz chk i want to overload compound assignment operator bt its gving me some error[CODE]#include <iostream> using namespace std; class strng { char s[30]; public: strng() { strcpy(s,""); } void getstring() { cout<<"enter the sting:"; cin>>s; } void displaystring() { cout <<"the string is:"<<s<<endl; } string operator +=(string &t); }; …

dis is a simple c program.. but while using it in borland c++ 4.5 ,, declaration syntax error is being displayed at file1.h ..why so? file1.h [CODE] #define USD 1[/CODE] file2.h [CODE] #define UKP 1 [/CODE] file3 [CODE] #include<stdio.h> #include <file1.h> #ifdef USD #define curr 46 #endif #ifdef UKP #define …

I have a C# desktop application project for school that uses an Access 2003 database (not designed by me) and I am running into issues using OleDBDataReader. It has been awhile since I have programmed anything and I have never had to connect to an Access database before, so this …

Hello guys I want to make little application to convert png files to xpm I wonder what is the easiest approach! Load the image in DC and save as xpm? or what? Thanks!

How would I make or find a spellcheck for wordpad and I don't mean like all spellchecker I mean like a built in spellcheck like in word were you just press F7 and bam no haveing a whole other program up so how would I even start to make that?

I'm still working on the same problem. Im doing a text-twist code for c++ as part of our school requirement. Last time, I'm having problems on delaying outputs using CLOCKS_PER_SEC and clock(), but thanks to some people, I solved that problem already. Now, Im working on the game's play mode. …

Hi, I would like to know the idea behind one issue. In some sites, when you register using your email id, an automatically generated email is receieved in your inbox, which contains a link that you must click to activate your membership. How is this done? Can anyone help me …

Hello , I need to pass a system (linux) result to a varaiable . Example : ... char KERNEL = system("uname"); printf(KERNEL); ... this example dont work , can you help me ?

I have a make file which compiles my C++ code on RHEL5. It contains the compilation flags as listed below. Where can I get the description of following g++ compilation flags: -D_UNIX -D_REENTRANT -DUNICODE -D_UNICODE -D__LITTLE_ENDIAN__ -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_LARGE_FILES -DLINUX -D__x86__ -D__linux__ -D____ -D__OSVERSION__=2

Ok so I am having a problem using the method stat(), I need to find the filesize of a file and return it as a const char *, So i would need to convert the int value to a char. This is what i have now which does compile but …

Everything works great. But sometimes I get an Error message saying something about ip/port bindings. I don't have the traceback but this could cause problems down the road. Any suggestions? [code] #Backdoor Server #Version 0.3.0 #Every now and the I get an Error dealing with the ip/port bindings # seems …

I use MS VC++6 and when I type code I have problem...let's say I have 123456789 typed and I place cursor between 4 and 5 and than type "something" I get 1234something and not 1234something56789 so it deletes and wont shift right :S also enter doesnt brake new line,space,backspace.... I …

My problem is the array Field which is considered by the compiler as undeclared. I declared the array in main and i'm trying to access it through the following .cpp file. animals.cpp : [CODE]#include <cstdlib> #include "organisms.h" #include "animals.h" // class's header file // class constructor Animals::Animals() { } void …

I've been having problems figuring out a way to do this. I need it so that if the user opens form a and then later on buries that form under others, and they click the menu to open the form again that it just sets focus to it instead of …

I am getting this compiler error: gcc -g -Wall -O2 -c -o mybash.o mybash.c mybash.c: In function ‘main’: mybash.c:39: warning: implicit declaration of function ‘getline’ mybash.c:41: error: expected expression before ‘)’ token make: *** [mybash.o] Error 1 It probably has to do with something I don't remember about initializing and …

i want to add condition if >100 is error but when im try to add the condition the program is running but not what i want... can somebody tell me what should i do..tq import java.util.*; public class test_scores { public static void main(String args[]) { Scanner input = new …

please help me find the error in this code. whenever i try to get the successor, the program gets the status access violation error. i think it's the parameter. i try using the minimum function outside the delete and it works. but when i try it inside the delete i …

Hello everyone! I'm currently making my own implementation of java.util.List, and it's going pretty well. I've just run into a minor problem. I'm currently doing the 'addAll(int index, Collection<?> c);' method. But I can't seem to figure out how to make it start at the specified index.. this is the …

Hi I would like to know what operator to use for a number in between my input. Is it something like this? If I input the number between 116 and 200. [CODE]else if (Earn>=116)&&(Earn <=200)[/CODE]

I am having a service which run using a batch file in command prompt, I want to read the whole information running in the console and want to write it to an another file but I am able to write it only when the service is closed completely. So I …

hi, i want to send my perl output to a notepad. is it possible.. for instant, my perl result with some dna sequence should be copied to a new text file. is it possbile... can any one help me.

I have a code that plays fast _it's order is log(n)_.I have to meter it's play's elapsed time.I used from time.time() and time.clock() but they returned 0.I need a timer witch meter nano second. How can I do it?

print"Enter the number of Cricketers: "; $list=<STDIN>; chomp $list; until($list<=0) { print"Enter Cricketer name: "; $name=<STDIN>; print"Enter a number: "; $number=<STDIN>; chomp $number; $list--; push(@names,$name); push(@numbers,$number); } print"Cricketer's name and the corresponding number are\n"; format STDOUT=@<<<< @>>>> "@numbers", "@names" . I have this code. The question is "Write a program …

hi there i wanted to know if there is something like global or extern variables (in,c language),which i can use in every class ?! and my other question is ,if is there a complete tutorial on netbeans gui builder , because i have lots of problems about jframes. thanks a …

hello please help me i have picture then i want to put on my JButton but the problem is that my picture is too big its jpg file how to make this bmp file so that it fit to my Jbutton..hoping for your positive responds

I'm a bit confused of the usage of the += operator. I understand that it is a compound operator that is used to both add and assign. However I've seen it used in the following manner. Class objectVar += new Class what is different about that vs Class objectVar = …

hello please help me on the sql statement on how to display in descending order example select*from my_table......please help whats the next of it i want to display in descending order....also please give me what are the sql statement so that i can be familiar of it ..hoping for your …