Software Development Forum

Alright here's one that's been stumping me way to long. You know when you right click a folder, and go to properties you get get items like the size, the type, ext. There's even options to change the icons. What I want to know is how is this information stores? …

I need a way to print(and later on compare - but for now just print) characters 2 by 2 as in: I have a string of 1F190307091810 and I have to print out: 1F 19 03 04 09 18 10. I need this for Baudot code(I have segments of code …

Hi i created a text file and put some numbers to it but when i read from it, the last number will be printed out twice #include <iostream> #include <fstream> #include <string> using namespace std; int main() { ofstream newfile("numbers.txt", ios::out); if (!newfile){ cout << "File not found" << endl; …

Hi guys, I'm hoping someone here can help. I am to develop an application for a project which keeps track of tennis scores. Having not been a tennis fan whatsoever during my life I am in need of some assistance developing the ontology (rules) for the apps logic. Can anyone …

Why does textbox text appear faded when 'enable' propery is set to false?

Hi, I need to implement list based on dynamic arrays (second task is to implement as double linked list). Both tasks are done, but I have problem with time limit on test platform when values are millionths. I suppose that resizing dynamic array is delaying so much. I have implemented …

Currently doing C programming homework, I want to update the value in the file. But now I'm having a problem updating it. The problem I faced now was the codes below update the values but in the form of new lines. Instead of replace the original lines. What's wrong with …

Hello I'am looking for an alternative of system("CLS") , i don't need my whole screen cleared , i just want a specific text cleared for example : i want the word "loading" to remain on the screen while ". . ." these three dots appear and disappear for period of …

initialize passes to zero initialize failures to zero initialize student to one while student counter is less than or equal to ten input the next exam result if the student passed add one to passes else add one to failures add one to student counter print the number of passes …

please provide me a code for telephone directory in emu8086. its my project,and i am very tensed about it. just a simple program. please help this girl.

Hi Group! I'm curious to know, is it is possible to build a custom control in Visual Basic? Specifically, I want to build a control that would be similar that would be similar to a ListView (in the Detail "view"). However the difference would be in how it actually displays. …

hi.i am new to c++.i need to make hangman game for university project.could some on tell me what is the problem with this part of the code?thanks in advance #include <iostream> #include <iomanip> #include <cstdlib> #include <ctime> #include <string> #include <windows.h> using namespace std; int main() { //variable declaration string …

I have a csv script that runs within a sequence on a set of gathered urls like so: threaded(urls, write_csv, num_threads=5). The script writes to the csv but seems to rewrite the first row for each url rather than writing to new rows for each subsequent url. I'm new to …

hello.. i need to develop an application form which will be used nationwide.once user complete fill in the form,reference number will appear.So i need to create reference number,there is no specific digit required as long as it is unique number/combination.can anyone teach me how to create the reference number? is …

Hi there. I am making an application in VB.Net. In which i am scanning some system folders and on the execution time it gives me the error; E.g, access to the path "C:\any system file" is denied. Is there any code you people have that is edited in to the …

i wrote a (visual basic.net-2008) desktop app that allows ham radio operators to enter a call, such as WA0H, and the program gives the ham's location (springfield, mo.). you can download the program free from my website .. www.wa0h.com i want the program to display the ham's location on a …

hey, i have stored a few images in mySQL database as BLOB.Now i want to retrieve and display the images on frame as a gallery/grid view.I have displayed one image in a frame but when i tried to add more images it fails...Can anyone help with sample code,coz im new …

I have text file that has multiple x and y coordinates. I'm reding them in and trying to send them to drawrect. The problem I'm having is that the drawRect will only draw the last x and y that is read in here is how I'm reading in. for (int …

I dont know what is wrong. The output didnt show anythin. FYI I have p6.dat on same dic. it just the out put didnt print the number. #include <iostream> #include <fstream> using namespace std; const int mySize = 15; const int myStop = 3; void impliedTask(int *&,float *&); int main …

Hi I would like to use randint from random to get random numbers, and after doing this I would like to add it to Dict or List and check if the number already added and which Postions this an have so it shoudl print out which possition this number have, …

hi there I have made a connection to a database, and my problem is, when I try to add a new record to a table, it is fine for that time. Next time when I check the record is not there

Member Access Operators: . and -> http://msdn.microsoft.com/en-us/library/b930c881.aspx I read the above article and played around with some codes. I thought line 25 and 26 would work but they didn't. Can you guys please tell me why? Thanks for helping! #include <iostream> using namespace std; class State { private: int* state; …

I am having a little bit of trouble finishing a project I have made for myself. Also, before we begin, it is important to note I don't have much experience with C++ programming and programming in general. I realize my code is probably not the most efficient or even elegant. …

You are required to write a C++ program using loop and switch statement. The program should display even or odd numbers from 1 to 50 depending upon the option given by the user.

Hi, I'm new to Python and have a task of reading a user input text file that is tab-delimited and contains 4 columns in each line: Authors, Year, Title and Journal. I currently am just able to open a file, and now I don't know how to begin parsing the …

I am checking a couple of textboxes in my datarows. If the first textbox (event association 1) is not blank and it does not contain the word business, but the date of birth mtb is empty, then the statement is true and a messagebox will be displayed. Right now, I …

I am a self-taught VB programmer and have found these forums invaluable. Usually the solution can be found here and I am happy - but this is causing me some trouble... I want to play a sound, using Media player, twice - one after the other. I have written a …

how do I make a pictur move?.code: public class picture extends JFrame{ private static final long serialVersionUID = 1L; JLabel ball; int h = 100; int l = 200; public picture() { System.out.println("working"); Icon bb = new ImageIcon(getClass().getResource("ball.jpg")); ball = new JLabel(bb); ball.setBounds(10, 10, h, l); ball.addKeyListener(new KeyListener() { public …

Wikipedia page on DVDVideoSoft says it's written in C++ Qt and C#. So my question is this : in particular regarding the above mentioned product and in general what's written (or should be written) in C++Qt and what in C#?

Hello to all programmers. I have joined this forum newly I decided to learn c++. Is there any video tutorial source for beginners that you know ? Thanks for your help

please how do i learn c++,

To my Inventory Program Part 4 there are three parts and I was able to compile successfully with the first two. I end up get several errors with part 3 and I am unsure to why. This is what I have. import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.FlowLayout; import …

Hi, I have such simple structure in unmanaged C++: struct Cam { char ip[16]; char login[16]; char pass[16]; char name[16]; }; and C# marshalled structure: [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)] public struct Cam { [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string ip; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string login; …

{ DataTable dt = new DataTable(); DataRow dr = null; dt.Columns.Add(new DataColumn("Color", typeof(string))); dt.Columns.Add(new DataColumn("1 mois", typeof(string))); dt.Columns.Add(new DataColumn("3 mois", typeof(string))); dt.Columns.Add(new DataColumn("6 mois", typeof(string))); dt.Columns.Add(new DataColumn("9 mois", typeof(string))); dt.Columns.Add(new DataColumn("12 mois", typeof(string))); dt.Columns.Add(new DataColumn("18 mois", typeof(string))); dt.Columns.Add(new DataColumn("24 mois", typeof(string))); dt.Columns.Add(new DataColumn("36 mois", typeof(string))); dr = dt.NewRow(); dr["Color"] = …

vb color commondialog box return color if i am selecting cancel in color dialog box.how we can handle this. commondlg.showcolor lblcolor.forecolor=commondlg.color

Hello, I have an issue with a plain TeX document I am writing. I need to compile drawings as well as images into pdfs. I know how to get images into a pdf using \pdfximage which works if I compile with pdfTeX. I also know how to get drawings into …

Hi All, I'm running through "Head First Java" and I'm hitting a snag with an exercise involving RMI. My Classes ---- package myremoteimpl; import java.rmi.*; import java.rmi.server.*; /** * * @author Michael */ public class MyRemoteImpl extends UnicastRemoteObject implements MyRemote { public String sayHello() { return "Server says, 'Hey'"; } …

Hello How to solve this ?I got mad because of this quation Write a menu driven application using C language that performs some searching and sorting operations. Your application should be able to perform linear and binary search. In addition, it can perform sorting using one of the sorting algorithms …

Hi, I start with code: int main() { Dict d; int n; std::cin >> n; char word[100]; for (int i = 0; i < n; i++) { std::cin >> word; d.addWord(word); } d.addWord("dog"); d.addWord("drog"); .... return 0; } I don't know why when I call method addWord manually, i.e. calls …

I have an identity (auto-increment) column in my mssql table, which is also my primary key. I want to use these numbers on my form, such that when I open that form, the auto-increment id will already be displayed on a textbox (so I wont have to type it in …

Hi Team, I have a file which contain following data like BKP0000032183140217000019 053IGZYEVSDOX .........field 2....... field3.....field4..... BKP0000032284140217000019CCTP1220 ............... BKP0000032384140217000019CA ..................... each line has 5 fields Now using shell script i am trying to extract field 4 based on condition that line start with BKP and contain code 84 and CA …

I got an error: -Functions that differ only in their return type cannnot be overload (#8) -Implicit conversion loses integer precision: "time_t'(aka "lomg") to unsigned int (#14) -Implicit cnversion loses integer precision: long to int (#18) -Functions that differ only in their return type cannnot be overload (#24) #include <iostream> …

Guys I need your help again I use this code to copy values from excel spreadsheet to datagrid. Try 's = Clipboard.GetText() Dim tArr() As String Dim arT() As String Dim i, ii As Integer Dim c, cc, r As Integer tArr = Clipboard.GetText().Split(Environment.NewLine) r = Form1.DataGridView1.SelectedCells(0).RowIndex c = Form1.DataGridView1.SelectedCells(0).ColumnIndex …

Group, I've got a protected spreadsheet at work that prevents me from creating links or writing macro's to do some repetitive copying and pasting from one spreadsheet to another. I hope someone can help. I'd like to use VB (if possible) to copy from a specific range in Spreadsheet1.Sheet1 (let's …

Hello How to solve this ?I got mad because of this quation Write a menu driven application using C language that performs some searching and sorting operations. Your application should be able to perform linear and binary search. In addition, it can perform sorting using one of the sorting algorithms …

So basically I need to create a short program that will allow the user to select "x" "y" and "z" with quanity. I know how I want the program to look "visually" but sadly I am lacking some of the elements required. I also want it to loop incase the …

Hi i tried to do some training and write '==' operator to compare between two vectors but i got this error Error 1 error LNK2005: "bool __cdecl operator==(class vector,class vector)" (??8@YA_NVvector@@0@Z) already defined in Source.obj c:\Users\Sarbast\documents\visual studio 2013\Projects\Overloading Vector\Overloading Vector\Vector.obj Overloading Vector Vector.h #include <iostream> using namespace std; #ifndef VECTOR_H …

Hi I'm a noob. Can anyone please explain why I get a "'ranum' was not declared in this scope" error in this script? I was obviously using Arduino. void setup() { pinMode(13, OUTPUT); pinMode(12, OUTPUT); pinMode(10, OUTPUT); pinMode(09, OUTPUT); double ranum = rand()%11; } void loop() { if (ranum==0){ digitalWrite(13, …

When selecting from DataGridView as program line below: Diameter = DesignationsDataGridView.Rows(e.RowIndex).Cells(0).Value I get following exception message box:- System.ArgumentOutOfRangeException was unhandled Message="Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index" If I select 'continue' from message box then I return to …