Software Development Forum

hiiii is their any special functin available to calculate the execution time of a program written in java.?? thanks in advance..

Hi I'm trying to use PIL to get data from an image and find 'unusual' RBG values but haven't found the right way. [code] Import Image, PIL im=Image.open("image.bmp") ans=im.getdata() print ans [/code] This doesn't examine the RGB values for me to find any unusual ones. If tried others like: im.load() …

Hi, I'm writing a C++ single-threaded Unix daemon that listens for data arriving at a port. The whole application logic is contained into an infinity loop. The problem is that the daemon consumes a lot of CPU cycles, specifically because the loop is being continuously executed. I’ve looking around for …

How can I terminate a full screen game application using VB6? I've created an internet cafe management system for my internet cafe and I want to add a feature on my program wherein I can terminate a running game application. Thanks.

Hi, My Dear Friends, i have created a database and connect it with the C#, now i want to view the Print Preview the reports from the Database and show the preview in the C#, (when i click the perticular button) Now please help me to print and view the …

The control is not going to EditGoto,its is coming out of the whole sub part on report click btn Public Sub Create_Report() WordDocument.EditGoto "CurrentDate" WordDocument.Insert Format(Now, "mmm,d,yyyy") End Sub Public Sub EditGoto(inNm As String) owordapp.Selection.Goto What:=wdGoToBookmark, Name:=inNm End Sub Please help me with this:S

Hi all, I am trying to make a simple game of Craps in Java. My idea was to have a JFrame with an image of the Craps betting table as the background image and when the player clicks on a section of the table they can place or remove a …

Hi, I am redoing a VB6 application. In the print function the app determines which printer to use, I want to change this to let the OS choose which printer to use is this doable?

OK. So this program is supposed to prompt the user whether they want to play the guessing game. If they say no then end the program otherwise it will start the game and ask them for their first name, last name and the number of guesses they want. Then it …

My professor has assigned a machine problem that asks us to write a program using cin.getline, strcmp_s, and strcpy_s to get a string of words and then count how many times those words were used in the sentence. I have searched online for a solution to my problem but I'm …

i've got an error when render report. am stuck here, please help me.. error like : Microsoft.Reporting.WinForms.LocalProcessingException: An error occurred during local report processing. ---> Microsoft.ReportingServices.ReportProcessing.ReportProcessingException: One or more parameters required to run the report have not been specified. my code is : [CODE] private void RenderReport() { LocalReport localReport …

hey guys, im having a little problem here. here's my code so far: [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click con = New SqlConnection("Data Source=.\SQLExpress;Integrated Security=true; AttachDbFilename=C:\Users\Carlo\Documents\Visual Studio 2008\Projects\OTTO Payroll System\OTTO Payroll System\OTTOdBase.mdf;User Instance=true") con.Open() Try If CType(Me.ACCESSTableAdapter.ScalarQuery1(Me.UserBox.Text, _ Me.PassBox.Text, Me.PosBox.SelectedItem), Integer) > 0 Then …

Hey guys, I'm working on a poker clock for fun just for me and some friends, and have a form with 2 textboxes and a button. The user enters a time in minutes in the 2nd textbox, and presses the button, and it displays the time in [icode]Hours:Minutes:Seconds[/icode] format, centered …

I have to construct a class for strings. C++ already has one, but my assignment is a home-made version. I am very lost as to how to make the constructor work. I have toyed with a few things, but I was given a header file to follow and I have …

Hey all I have a bit of a problem, I need a little help fixing this little error problem. The Error is "error C2668: 'sqrt' : ambiguous call to overloaded function" it is on this line of code: [code=c++] void myint::square() { // Output square root cout << "The square …

I am making a word ladder and have gotten some headway on creating a tree design but for some reason in my insertion function I am getting an error saying that this is the "first use of this function" This function being my vector<node*>"children". (I have the area marked with …

I am writing a box program, with various extras. I understand that proper coding requires properties to be private, but I now need to add to this program getTotalEdgeLength, getSurfaceArea, and getVolume methods. Would I put these methods in the main class? I do not know a way to only …

Hello everyone i am getting input from the user in the form of an inputbox. The inputbox then dumps the information into an arrayList which then i want my Listbox to be populated by the items within the arrayList. so... userName = InputBox -> arrayList.add(userName) - > Listbox.items.add(arrayList) Here is …

Hi, I have been writing a program that simulates the behaviour of a system of hard disks using the monte carlo method. I ran the program upto around 2 million steps and it's really slow(takes around 3 1/2 to 4 hours). I first wrote it in vpython as I'm a …

[CODE] 1 // Fig. 29.24: RegexMatches.java 2 / Demonstrating Classes Pattern and Matcher. 3 import java.util.regex.Matcher; 4 import java.util.regex.Pattern; 5 6 public class RegexMatches 7 { 8 public static void main( String args[] ) 9 { 10 // create regular expression 11 Pattern expression = 12 Pattern.compile( "J.*\\d[0-35-9]- \\d\\d-\\d\\d" ); …

This program needs to create, sort, and search a novel array. Each novel in the collection will have the following attributes: Title Author Publishing Year Number of Pages The novels I will be sorting are in a file called data.txt I need to use bubble sort to sort the array …

I'm having several difficulties with memory leaks in a program (I've been using "Visual Leak Detector" to check for memory leaks). I've simplified the code to the following: [code=C++]#include "vld.h" #include "vldapi.h" #include <string> #include <vector> class BaseFoo { public: BaseFoo() {} ~BaseFoo() {} }; class ButtonFoo { public: void …

I have the function AddToText which is located in the Form1 Partial Class [code] public void AddToText(string text) { this.txtStatus.Text = this.txtStatus.Text + "\r\n"; } [/code] I want to call this from a different class so I do: [code] Form1 frm = new Form1(); frm.AddToText("Test"); [/code] I click a button …

Hi guys, I have a question regarding C++ classes and polymorphism. I understand the concept of pointers and that polymorphism with respect to operators(+, -, etc...) means that the operators can have different meanings based on "context" (how they are used). My question is regarding class pointers. For example, if …

hello, i want to guide dates from Excel to use in C# Form . can you tell me how to do ? or, i should look which books ? thank you

Could anyone explain me about vectors used in c++?

Hi! I've been having some problems in getting a hold of the current selected item. All the clicking works fine, but when using the up/down arrow key problems start occuring. Lets say item 0 is marked when the user decides to unmark it. If the user then presses the down …

I am writing a program that allows for people to answer simple questions on Capital Cities of the world. The main program works flawlessly, but I decided to add in a new function that records the user's answers to a question if they get it incorrect and posts it in …

My error is ">>> Traceback (most recent call last): File "C:\Python25\Books_per_month1AP.py", line 203, in <module> Window() File "C:\Python25\Books_per_month1AP.py", line 7, in __init__ wxFrame.__init__ ( self, None, -1, 'Audit', size = ( 300, 300 ) ) File "C:\Python25\lib\site-packages\wx-2.8-msw-unicode\wx\_windows.py", line 505, in __init__ _windows_.Frame_swiginit(self,_windows_.new_Frame(*args, **kwargs)) PyNoAppError: The wx.App object must be created …

HI. What are the modules I would need if I wanted to do some basic operations regarding sending files to other computers on my own network? Just being able to copy files to another computer is sufficient. Does such an operation require a lot of expertise in programming and networking …

hi, I work with Delphi 5 and I need to modify a .COM file but I don't know how... may you please help me? thanks!

[CODE] if(e.getSource()==btn1) { paragraph=txtAreaArticle.getText(); if (paragraph == "\n\n") { return 1 && countPara+1; txtField1.setText(countPara); } } [/CODE] i wan set count how many paragraph for a article in my textArea. Then the number of paragraph will display on textfield. any one can help me?

I was a little bored today and I started to google how the Python Virtual Machine works. I found a bunch of helpfull articles and kind of understand at least some of the very basic PVM code using the modules py_compile and dis. I was wondering how to write the …

I am developing a windows based application in vb.net 2005 and data base is SQL2000 I have database named new base and table name is Trick and fields are ItId, ItName, ItPrice, ItQuantity, itstock Problem is that I want to populate data gridview through search data from text box but …

hey frnds,I have imports namespace System.Data.SqlClient.I just create object of SqlConnection,But error is there- 'SqlConnection' is ambiguous in the namespace 'System.Data.SqlClient'. .I know its a silly Question i m asking,But its not working..Plz help me out.. [code] Imports System.Data.SqlClient Public Class Form1 Dim conn As New SqlConnection End Class [/code]

i want if requisition no is already there message should come.requistion no is already there .Here is the code what i have written.i don't know why it is not working.any help would be greately appreciated. [code] Private Sub btSave_Click() Dim row As Integer, bEdit As Boolean Dim StrSql As String, …

Hey guys, How would I make this program work without a "while" just using "if" statements. I know doing it this way is probably more efficient but there must be a way to do it with just "if" statements. Thanks! :) #include <iostream> using namespace std; int main() { int …

Hello, I'm new to the world of VB. I have VB Express 2008 and I have been working on a simple dice rolling windows app. The app works but the form controls get displaced from where they are in the designer window to where they are after a test build …

Dear guys, Here I'm gonna show u how to overload different operators in c++. First of all I'm going to overload unary operator(the operator that acts on one operand) that are `++` and `--`. so lets overload the `--` with a simple example. #include<iostream> using namespace std; class school // …

I have made a game on c++. Can any one help me to improve it (by adding graphics) and making code short. [code] #include <iostream.h> #include <conio.h> #include <time.h> #include <dos.h> void main() { clrscr(); int i,a=21,b=0, c[5]={0,4,3,2,1},z; char x=15; cout<<"\n\n\n\n\n\t\t\t\t\t\t\tWelcome"; cout<<"\n\n\nRules:\n\n"; sleep(1); cout<<"1. There are 21 match sticks between …

hi everyone i have written a simple program which asks for the colour and no of wheels of a vehicle. i used gets() for inputting colour of vehicle.but it was skipping that line. some body suggested me that it is buffer problem and use cin.getline() with getchar() function in while …

Hi - I have two MS Access forms - 1) WorkItems 2) MyItems WorkItems is the main form, and MyItems simply runs a query against a list of NT ID's and statuses to provide the user with a list of his/her incomplete workitems. What I'd like to do is have …

Please help, I have copied some code to connect to a MSAccess database. However when I try to run it I get a Security Exception message. Weird thing is, in the IDE I can use database explorer to find, open and test the connection to the database. The database is …

How to make map with two kwys. I am using struct. struct Key { char * gi; char * offset; Key(const char * _gi, const char * _offset) { gi = new char [strlen(_gi) + 1]; strcpy(gi, _gi); offset = new char [strlen(_offset) + 1]; strcpy(offset, _offset); } ~Key() { …

It seems like SO often I need to attach a "valid" flag to a standard type. For example - I have a function called "CalculateLunchTime" that I pass a vector of times. If the vector has 0 elements, they did not take a lunch, so the duration is 0 minutes. …

Why do I get different values for the f.readline() statement in this bit of code? I entered it in the interactive mode of IDLE [CODE]>>> f=open('F:\\Documents and Settings\\folder1\\flder2\\t.txt','r') >>> f.readlines() ['1\n', '2\n', '3\n', '4\n', '5\n', '6\n', '7\n', '8\n', '9\n', '10'] >>> f.readlines() [][/CODE]

Hello im kinda of new to java and i am stuck on a program. I want to take a word as input and display it in reverse. ex - hello to olleh I tried to do the For loop but i am kinda of stuck. Can anyone please help me! …

I want to access search web services. For that i am having SDK file in ".java" file format. If i compile and run those files from command prompt i am getting result. But i want to achive this through browser. Is there any way to compile and run from browser?. …

hi all , i need to return the value of tempdate to the main function .... any idea how i can do that ??? [code=cplusplus] #include <string.h> #include <sys/time.h> #include <time.h> #include <stdlib.h> #include <stdio.h> #include <iostream.h> char* incrementdate(int &func_days_int,char *tempdate) { char temp_dat[11],temp_mon[8],temp_year[5]; int cur_dat,cur_mon,cur_year; temp_dat[0] = tempdate[0]; temp_dat[1] …

I have a form with combo boxes and calculations based on the value of the combo box. I set a default value in the combo box on loading the form but this value is not seen for calculations unless i go and reselect it with a mouse pick. What is …