Software Development Forum

Hey guys! Its me again. I'm working with a SQLite database, and I want to list every entry inside a listbox (only the "Name" row). I know that I can list everything inside a DataGrid, but I don't want to list everything (: Also... sometimes, when you open a window …

ok so the program gets a list of numbers, and it counts how many times a number is entered. [CODE]for(int i = 0; i < numList.size(); i++){ for(int j = numList.size() - 1; j > i; j--){ if(numList.get(i) == numList.get(j)){ count++; numList.remove(j); } } System.out.println(numList.get(i) +" " + count); count …

Hi. I have an external file where I have the results of a dictionary: [CODE]google.com {'facebook.com': 230, 'yahoo.com': 9, 'fifa.org': 67, 'msn.com': 3} yahoo.com {'apps.facebook.com': 13, 'msn.com': 9, 'myp2p.eu': 2} [/CODE] The results show the search engines, the links have been clicked from the search engine and the number of …

Sorry about the title, but I thought it would be interesting. Here is my problem. I am supposed to convert a certain input into a desired output. The input is 2 201101190930 F76.4 201101191330 C16.3 The first number is the number of strings in the file. It then goes YYYYMMDDHHMM …

Hi I need to create an application that converts an image to an icon. This is for a school project, and I know there are libraries in VB that do image conversion, however I have to make the conversion process myself. My first task is to convert an JPEG into …

If I wanted to call the RUN prompt and the Command prompt in my application, what exe's would I need to reference?

Hello, I have a program with the following variable: [CODE]char dateCode[13];[/CODE] and the this type of data is held by the variable -> 2011006+0000 Now if i want to print only 2011006, and ignore the + and everything after, is there a way to do that in c++? Would i …

hi, i have wrote the following code.... [CODE] private void button_MouseEnter(object sender, EventArgs e) { if ( button.Enabled== false) label1.Text = "Please Select the area to scan"; else label1.Text = "It will scan the specified area"; } [/CODE] and used mouse enter handler.The problem i am getting is it give …

So I have started learning Java for my senior project at school and I would really like to make a tower defense game as my project. I have been looking for tutorials that would help but I am having trouble finding some. I have been using [url]www.javacoffeebreak.com[/url] and I've been …

I have an app put together that reads from a text file using streamreader. I have it coded, maybe not the best but it returns only the first line in the text file. I'm trying to get it to select a random line each time a button is pressed. [CODE] …

Hello, i'm justarting out with OOP with Java and i'm looking for a bit of help with a bit of code as i can't quite work out why it wont work as i'm still learning. Here's what im being asked to do [I]write a public method called requestPositionsAndMove() which takes …

Nevermind... fixed it right after posting. Epic. Fail.

[code] class A: def __init__(self): print 'A()' class B(A): def __init__(self): A.__init__(self) print 'B()' class C(B): def __init__(self): B.__init__(self) print 'C()' c = C() [/code] Cans omeone help me explaining what am I doing wrong here? I`m getting an error like: [code] B.__init__() TypeError: unbound method __init__() must be called …

Hi, Can enyone helpsme.Im new to C#. i gt this error. Embedded statement cannot be a declaration or labeled statement My code is [CODE] foreach (Form form in Application.OpenForms){ if (form is productResults) productResults pr =(productResults)form; } [/CODE] PLZ...help me.

How can i trigger Leave Cell event for Msflexgrid through command button click or textbox lost focus.

my problem is so simple guys, how do i make [B]3 textboxes[/B] connect to a database of users using [B]adodc in a different form?[/B] [B]so that if you entered your userid, username and password you could log in.[/B] i cant post my code now but ill try later on.

Hi:) How can I scroll the report in runtime by mousewheel. I am using VB6 (SP6) and for reports I am using VB report control.

This is such a basic question, I'm almost embarassed to ask it. How do I loop through seleted rows in a DataGridView and remove the rows? I've tried this, but it doesn't work. After one row is removed, the index is all screwed up... [CODE] iIndex = dgvRecipe.Rows.GetNextRow(-1, DataGridViewElementStates.Selected) While …

Hello! I'm still on my long run of selfteaching... My current problem is this: I have a form and I have in it three textboxes, 1 button and 1 datagridview; I also have an access database. I can retrieve the data from the dtabase and add it to the datagridview. …

Before people go why would i want to create an array of size 0 - this is due to writing a test program. at the moment i have two diffeent ways of doing - not sure which one is even slightly correct 1.[CODE]uint8_t * BufferB = new uint8_t[0]; uint8_t* p; …

I am using this code to to generate a crystal report from aa sql string that i construct using a supplied table name and some column names in txtSQL.This code contains functionality to export to ms word.However when the save dialog comes up and the user enters the intended filename.and …

[code] #include <stdio.h> #include<stdlib.h> int **matrix_mul(int **m1,int **m,int a,int b,int c,int d); main() { int i,j,r1,r2,c1,c2,**p,**q; printf("Enter the number of rows and columns of first matrix :\t"); scanf("%d%d",&r1,&c1); printf("Enter the number of rows and columns of second matrix :\t"); scanf("%d%d",&r2,&c2); //memory allocation for m1 int **m1; m1 = malloc(r1 * …

Hi, here is a class with the methods that i have created: [CODE]class BlackCheckAlgorithm { bool checkCheckMeh; string checkOrpiece; bool checkOrPiece; string chessPiece; bool checkSafe; int kingRow; int kingColumn; int blackkingRow; int blackkingColumn; bool dynamicCheckBlack; int whitekingRow; int whitekingColumn; bool dynamicCheckWhite; bool mate; int kingRow2; int kingColumn2; bool pieceDoesntCollideKing; bool …

I have spent all of yesterday and this morning trying to think of how to do this, and I am still stuck. I don't understand how I can take a std::vector<char> (bytes) and extract values from it by combining the bytes. I have read everything that people have posted but …

hi all........ file1 99 root S 5176 95 [B]41.2[/B] 8.3 snmpd file2 99 root S 5176 95 [B]1.0 [/B] 8.3 snmpd i want to caluculate difference between two files fifth column(i.e bolded columns as mentioned above).. thanks in advance...:'(:)

I have two codes in C and in Python. They gave me different results. Can anybody explain how they works, why I get different results? Thank you in advance!!! In C: ----------- #include <stdio.h> int main() { int a = 100; printf("%d = %02x\n", a, a); a = ~a; printf("%d …

Hi, how i can find the last element of arraylist.

Okay, I was given a picture in bitmap format and a very brief explanation on seekp and seekg. And was told to write a program. I am supposed to make overwrite the image as its own negative and output in binary. I don't know where to even start, I know …

Using C++/CLI-- Is there a good way to return a value (not a DialogResult) from a form shown as a dialog? I plan to use Invoke on a method to update the previous form from within the dialog, if not. I also would like to thank the fine members of …

how can i display all the account numbers that have been entered. it only shows the last account number entered, not any before it. heres the code- [code] #include <iostream> using namespace std; int main() { double deposit; double previous; double newtotal; double withdraw; int total; int number; int res; …

Hello So I have a simple structure : [CODE] struct students { char name[30]; unsigned int noofcourses; char course[50]; char status[30]; }arr[50]; //50 students [/CODE] I would like to know is how could I read multiple courses in per student from memory.[CODE]Example: Joey Brown 4 Math$Chem$Phy$Cooking Enrolled m8!! [/CODE] So …

I'm writing a simulation in population genetics and am having a problem setting up the initial population. The problem boils down to this... [CODE]int test[1][1][1]; test[0][0][1]=1; test[1][0][0]=2; printf("test: %d\n",test[0][0][1]);[/CODE] Why does this print 2? I feel like it should print 1. I've searched forums for an answer, but haven't been …

Hello out there, I am trying to compile some simple code but am running into a weird error that I can not figure out terminate called after throwing an instance of 'std::ios_base::failure' what(): basic_ios::clear Aborted This is happening when I do an Infile>> read in the code below. What I …

Hi, I'm making a simple utility for browsing an intra-net site using VB.net webbrowser and for reasons outside my control, everything requires a passcode to be accessed. So, for example, [CODE]Index.html[/CODE] is blocked by the company server but [CODE]Index.html?pass=123456[/CODE] is allowed. Is there a way to get the web browser …

Hey, so I'm creating a program that creates a SHA512 hash. I have a problem though. I try to encrypt the word 'test' and I get this encrypted hash as: ?&??J??I???? ???a??w.G????? ?z???????O????{72??_???oW? Which isn't a SHA512 hash. Here is my code so far, maybe you can help me. [CODE=VB.Net] …

Write a program that simulates an Internet connection error. Display a MessageBox that notifies the user of the error and provide three buttons: abort,retry, and ignore. If the user chooses Retry, display a message indicating the connection succeeded. If the user choose Ignore, display a message indication that the user …

WHAT I WANT FROM THE FOLLOWING CODE IS THAT IF CONNECTION IS OPEN THEN SWITCH USER TO LOGIN FORM IF CONNECTION IS FAIL TO OPEN THEN SEND USER TO CONFIGURATION FORM WHERE THE NEW PATH FOR DATABASE CAN BE DEFINED. IN THE FOLLWING CODE IF I REMOVE THE DATABASE FROM …

Hi there) Tell me please -is there any picturebox method to redraw it in C # ? Thanks in andvance.....)

Hi! Could someone please give me any idea on how to add a background image to JInternalFrame without subclassing. Below I provide a code snippet, but the line [ICODE]jif.setBackgroundImage(backImage);[/ICODE] is incorrect. Please, help me to fix this error. But I don't want to create a subclass, e.g. MyJInternalFrame. Thanks! [CODE] …

Am I correct assuming that a reference to an object will not call the object's destructor when the reference goes out of scope? The code I attached supports my assumption but I'm not certain if its correct...Any comments? [code] #include <iostream> class myint { public: myint():itsvalue(0) {} myint(unsigned long val):itsvalue(val) …

I have the following program : [CODE] #include<iostream> #include<string> #include<conio.h> using namespace std; template <class T> class matrice { T **a; int m,n; public: matrice(); matrice(int,int,int); matrice(char *); matrice(int,int,T **); matrice(matrice &x); ~matrice(){}; template <class U> friend ostream &operator <<(ostream &,matrice<U> &); int getNrLinii(){ return m; } int getNrColoane(){ return …

I've changed some of the code but the animation plays when you keep pressing the space bar. I want it to animate my bullet across the screen just by pressing the space bar(not by pressing the space bar mulitple times). Thank for your help! *Note: the old code was posted …

Hi, I want to send no emails with attachments.But i dont know anything about sending emails.Im using windows 7 visual studio 2008. I was looking for help on internet. According to them I installed IIS.I think it is IIS 7. How to check the version of IIS? Also smtp is …

Hi I Have a form that contains around 30 Labels and 30 Pictureboxes. I have a piece of code that on form load that steps through the labels and changes the text to a file name from a directory. This all works fairly well however: I need to be able …

I would like to copy and paste special values in excel using VB6 during report generation. But pastespecial is not working. Its throwing error 1004 Paste Special method worksheet failed. Below is the code. can you please advise [CODE]xlTmp.ActiveSheet.Range("H7:H23").Select xlTmp.Selection.Copy xlTmp.Sheets("Consolidation").Activate xlTmp.ActiveSheet.Cells(6, 4).Value = P(N) xlTmp.ActiveSheet.Cells(8, PS).Select xlTmp.ActiveSheet.PasteSpecial xlPasteValues, xlNone, …

Hi, I just want to ask a simple question.. hopefully. I use package and deployment wizard to create my software's installer. My software can be run by using a lot of pictures and document that because it contains millions of pictureboxes. Those pictures must be located in the same folder …

Hello. I am having trouble with my menu and buttons (which are just pictures that change when you scroll over them). One of my buttons works perfectly, but when I coded the rest in the same way (at least I think so) they dont work. Sorry for the long code. …

I am having issues with the compiler in checking to see if a piece of a string is empty or not. I have a feeling this is simple, but today has not been my day with this code, but I am still doing my best. Ty tableRow is a std::vector<std::string> …

I imported a picture onto another picture and I am wondering how to get rid of the white around the smaller picture.

when the space key is pressed then the menu apears, but when you press the resume button (cont) then the menu should dissapear, but it doesn't. please help. Thanks [code]// The "ArrowKeys" class. import java.applet.*; import java.awt.*; import java.awt.event.*; public class ArrowKeys2 extends Applet implements KeyListener, Runnable, MouseListener, MouseMotionListener { …