Software Development Forum

Hi, I am writing a script which will run a process in a while loop, i.e., user will execute `sh test.sh ` and the script will run a set of processes, I want to know how to kill the script which is having a infinite while loop in its contents. …

Hi! I've encountered another problem, The code below is just the part of the code where the error occurs int FindStr(FILE *f, char *str) { int s_pos; //string position in the text int c_pos; //char position in the text char *string; char ccnt; //char count s_pos = -1; c_pos = …

i have programe where i use serial number for each document number. now i want to start serial number with one againe in new financial year, but restarting number with one result in duplication of reference number in database. how to get this.

Why does the following code skip the initialization of values of the temporary created? Box::Box() : X1(0), Y1(0), X2(0), Y2(0), W((X2 < 0 ? -X2 : X2) - (X1 < 0 ? -X1 : X1)), H((Y2 < 0 ? -Y2 : Y2) - (Y1 < 0 ? -Y1 : Y1)) …

Good Afternoon, I'm having some problems with a problem that deals with raising the power of an integer. So far I have this code. #include <iostream> #include <cmath> using namespace std; int main() { int num, bigNum, power, count; cout << "Enter an integer: "; cin>>num; cout << "What power …

Hi, I trying to let the user input how many numbers that they want to average and outputting the average of those numbers. I have this code, but not working as aspected. #include <iostream> using namespace std; int main () { int numCount, total; double average; cout << "How many …

I'm trying to add the int values of Integer objects within an ArrayList, using a recursion (for the first time). Here's what I have so far: import java.util.Scanner; import java.util.ArrayList; public class SumArrayList { private static int calculateSumArrayListHelper(ArrayList<Integer> duplicate) { if (duplicate.size() == 0) { return 0; } int lastNum …

I'm a bit confused atm, I don't know when to use const T& or T& or T as a parameter. Currently I'm doing: void Resize(std::vector<T> &Vec, const size_t &NewLength) //Ahh edited the function as a result of Lucaci's answer. { Vec.resize(NewLength); } //But thinking of doing: void Resize(std::vector<T> &Vec, size_t …

Hi again, I posted last week about a Go Fish game that I was trying to write - well I've sorted out my past issues and now I'm trying to rewrite my CardPile class (that defines such things as the deck or a player's hand) to consist of an ArrayList …

Hey, Iv been looking around google for the past few days to find ways to embed python 3.2 into my c++ application. I however want interpeter to be compiled into my application, so i can merely distribute one exe file without relying on the user to install python. However the …

What does main() function do in?wtz da difference between void main() and int main()?why should I use? extra two questions :- what first two lines, #include <iostream> using namspace std; do? thanks

Good Afternoon, I'm having trouble process 2-D arrays to store and process data. I have problems with implementing the void grading function and void showgrades function So far I have this code: Cpp file: #include <iostream> #include <fstream> #include <string> #include <cstring> #include <cmath> #include <cstdlib> #include <iomanip> #include "lab_20_head.h" …

**Dudearoo** *Useing Code::Blocks* ok, ive got a somewhat simple error that i cant crack, First heres my code. #include <iostream> #include <cstdlib> #include <stdio.h> #include <time.h> #include <conio.h> #include <stdlib.h> #include <iomanip> #include <windows.h> // so to use strcmp #include <cstring> #include <fstream> using namespace std; int main() { ofstream …

Okay, so here's my problem. I have a MS Hierarchical Flex Gird Control [fgdCompany] which is used to display records that are taken from a database. Everything works great but not the Delete button. What the delete button is supposed to do is when a record is selected in fgdCompany, …

hey there, Here's my complete code for a delete button that deletes a record in a Heirachical Flex Grid. Dim rsTour As New ADODB.Recordset Dim cn As New ADODB.Connection Dim strSQL As String cn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;" & _ "Data Source=" & App.Path & "\Luckshan Tours & Travels.mdb;" & _ "Persist …

I'm a little confused about how to go about creating a wrapper class? I think I need to start with the basics. What I want to do is write a C++ wrapper class for a C API. I know several of you could explain this well but I need to …

For my final project I have to develop a functional flowchart and write a menu-driven Java program, using control constructs and user-defined functions. My question is, what the heck is a menu-driven program?

I have this code, but when i type in one comand and then the next comand it does doe the comand i type in but the first comand i typed in. * I think it is becuase i dont clean my vector string, if so how do i clean it. …

//ArrayListEx(main class) import java.io.*; import man.Phone; import man.Person; import java.util.*; public class ArrayListEx{ public static void main(String[] args){ Person p= new Person(); p.setName("yo"); ArrayList<Phone> pList = new ArrayList<Phone>(); Phone ph = new Phone(); ph.setOne("dasd"); pList.add(ph); System.out.println("sgs "+pList); } } My Program has a Person,Phone and ArrayListEx(main class) classes,Person contains an …

I have a DataGridView that is attached to a BindingSource that gets data from a SQL Server database. I can populate the DataGridView without a problem. I can even insert/update it without issue if I run the update code from a click event of a button. But where I run …

when i use following code i do not get correct output: In this the function maxHeartRate returns an Integer value.Lets take it equal to 199. public String targetHeartRate() { double a = maxHeartRate()/2; double b = ((85/100)*(maxHeartRate())); String c = a+"-"+b; return c; } Using above code i get String …

I have the following code to take a bitmap of a portion of the screen specified by the Box Area. Area is just a struct that holds Width, Height, X1, Y1, X2, Y2 and represents a box. Basically a RECT with additional features. For some reason, if Box is (0, …

So i have a working network file transfer program now (if you want to see some of the code look at my other '[article](http://www.daniweb.com/software-development/java/threads/426357/networking-in-java-not-doing-it-right)'). But now that im trying larger files, im running into a problem where i run out of memory (which is understandable when the array is 1 …

Hi everyone, I am trying to pass the X and Y values that are in class Chart onto class NodeAvg, but cant come up with the code to do that.Any help appreciated: package Testing; import java.awt.Color; import java.awt.Paint; import java.io.IOException; import java.util.ArrayList; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.DrawingSupplier; …

Well i'll try to be clear as possible, i'm making like an account organizer (helper/tool) w.e you wanna call it, and for example i have 10 accounts. I want to delete account #5 (They are array), what i need it to do is move account #6, 7, 8, 9 & …

Hello guys I'm new to C# programming. I'd like to know what's the equivalent of this Java static to C#? class NMM { public static void main(String []args) { System.out.println("java"); } static { System.out.println("great"); NMM.main(null); System.out.println("programmer"); System.exit(0); } } Any help would be appreciated.

Generate XML from DataTable, along with count Hi, I have an sql result set assigned to a datatable. The result set is of the form ManagerId | VendorId | Count ------------------------------ M1 V1 10 M1 V2 5 M2 V1 10 M2 V2 5 M3 V1 10 M3 V2 5 I …

Hi Im trying to achieve something which seems simple but is proving difficult. I have listview1 which will display the values of two textbox's when a button is clicked. I have listview2 which will make a calculation based on the two values in listview1 when a button is clicked. What …

I'm currently concantenating an array like so... int _tmain(int argc, _TCHAR* argv[]) { //create buffer to receive path WCHAR pathbuf[MAX_PATH]; //get path into buffer DWORD pathlen = GetCurrentDirectoryW(MAX_PATH,pathbuf); //append file name to buffer pathbuf[pathlen++] = '\'; pathbuf[pathlen++] = 'f'; pathbuf[pathlen++] = 'i'; pathbuf[pathlen++] = 'l'; pathbuf[pathlen++] = 'e'; pathbuf[pathlen++] = …

This same code run good on windows 7 32 bit Problem happen when i run it on windows 7 64 bit error : database is locked... public void genTablehadir() { tblKehadiran.setAutoCreateColumnsFromModel(false); m_data = new Kehadirantable(this); tblKehadiran.setModel(m_data); tblKehadiran.setRowHeight(23); //inisialisasi int m_Jalokasi=0,m_kode=0; Boolean m_alokasi=false; String[] parsePeriode; String m_npk="null",m_nama="null",m_ket="null",m_id="null",m_flagE="null",m_flagP="null",m_cekhk="null",m_ceksts="null"; try { db.createMasterConn(); rs1 …

I know how the ++ operator and -- operator works.This is my code to count the no of digit in an integer and it works perfectly. import java.util.Scanner; public class modified_sepadigit { public static void main(String args[]) { Scanner input=new Scanner(System.in); System.out.println("Enter a number"); int no=input.nextInt(); int noOfDigit=0; int tempNo=no; …

Is it possible to keep writing the output of a program on the same line instead of moving to a new line every time? The output should be written over the preceding output. An example would be a kind of counter... say a number that counts from 1 to 10 …

I have a written code on a simple address book which allows addnew,view single entry and view all names. I have added the delete functionality to allow one to enter name to delete its entry but I get Error: [B]cannot find symbol return addressBookEntry.delete(); symbol:method delete() location:variable addressBookEntry of type …

I've just read a tutorial on Classes Under the hood/behind the scenes. It says that: Foo* A = new Foo(); // Is different from: Foo* B = new Foo; What in the world? I never put the brackets for my classes like that. Why does the first initialize variables and …

This class just keeps getting worse. My next lab he had us do is this, **"Write a program that computes the intersection of a circle with a horizontal line and displays the information textually and graphically".** He gave us absolutely no help or anything to do this. He just said …

Good Afternoon, I'm having difficulties with a program that deal getting the letters frequencies from an input text file. So far I have this code. Cpp file: #include <iostream> #include <fstream> #include <string> #include <cstring> #include <cmath> #include <cstdlib> #include <iomanip> #include "lab_19_head.h" using namespace std; int main( ) { …

Hi, If I have a list of strings, it's easy to output them using .join(). For example: mylist=['hi', 'there', 'girls'] myout='\t'.join(mylist) What I want to know is if there is a builtin python method that acts like join, except it automatically converts ints and floats to strings without giving a …

Hi. So I get this weird error message out from a QT application that i'm creating: 0xc0000005: read access violation at: 0x0, flags=0x0 Basically what I'm trying to do is to set in a QT List Widget an item of type QList Widget Item in which I store two things: …

hey all iv have an assignment(wrtie an employee payroll program) which iv seen alot of other people have posted about so sorry for bringing it up again but im stuck. Iv made the program and it runs fine but it always calculates grosspay and netpay as 0.0 everything else (firstname …

I have this: import re subs = [] def subcons(data): match = re.search(r'(<[a-z]{3})', data) if match: subs.append(match.group(0)) data = data.replace(match.group(0), '') subcons(data) else: print data return data, subs input = 'ABC <uvw <xyz some random data' e, f = subcons(input) print e print f The print statement in the else …

> Hey guys! good evening! > hope you can help me with this one. > this is the thing that i want to do!: > > -Input 2 values : 1 string, and 1 int > -the string should have only letters (cant contain numbers!) > -encrypt the string using …

Hi, I have just started learning VB.NET and recently tried to write my first piece of code. I am getting an error message that says: ******Statement cannot appear within a method body.End of method assumed. ****** Here's my piece of code: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As …

I got error of ArrayIndexOutOfBounds Exception in following code. Please help me to how to solve the error.I also used String tokenizer class. import java.io.*; import java.lang.*; import java.util.Arrays; import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.Reader; import java.util.StringTokenizer; public class CSV{ public static void main(String[] …

Hey, i googled around for a solution but seem unable to come up with a reasonable solution to the problem of passing a class as a parameter. I wish to mimic the syntax used in java like below : setPenColor(new Color(255, 0, 255)); Where i can pass a new object …

hi, i would like to assign the value of a combobox to a variable and use this variable as a parameter on the insert statement.see code below,code 1 works ok,but code 2 brings an error relating to wrong datatype,i cant seem to find where the problem because i think i …

This is part of another script, too long for here, but isolating this part, my dilemma is that this works when manually invoked from IDLE, but not when run as a cron job. from datetime import datetime import os # check to see if a log file exists, make one …

Whenever I load the object there are these random symbols around the data. public void Save() { try { System.out.println("Where would you like to Save?"); File thefile = new File(Input.next()); FileOutputStream fout = new FileOutputStream(thefile); ObjectOutputStream oos = new ObjectOutputStream(fout); oos.writeObject(list.getRoot()); oos.flush(); oos.close(); fout.flush(); fout.close(); } catch (Exception e1) { …

Good Afternoon, I'm having trouble with an assignments that deals with arrays. I'm stuck in the part that says Decide whether the value entered by the user at (2) is in the array numbers[SIZE] or not. So far I have this code #include <iostream> #include <fstream> #include <string> #include <cstring> …

I've been studying up on virtual destructors and how they work and I wrote this little program. I've been adding and removing the word "virtual" on lines 9, 16, and 23 to see what happens. #include <iostream> using namespace std; class a { public: a(){cout << "a::a()" << endl;} virtual …

Okay, I know some of you are looking at that title and thinking I'm quite daft because obviously I have to have a dataadapter if I have a bindingsource. And you're right, there is a dataadapter, but it's not exposed to me. I've taken over a winforms project (attached to …