Software Development Forum

Hi all I just have questions about how not to show messages after you execute a certain command. for example whenever you execute "which xxx" there will always be a message on the terminal saying its path or command not found will be written. is that possible to write a …

Hello, Im new to programming with openCV. I gotta do some geometrical transformations on an image, like translation,rotation, scaling, etc... I still dnt know how transformations are done in opencv. I looked in a cv refenrence manual and found a couple of functions many on resizing and rotation. I tried …

I had an issue getting data beck from a popup form and was assisted with a solution from Stevoni (thanks again). It has led to another problem however. In trying to send data to the popup I have over loaded the constructor to get the new data across. It appears …

isnt it an good idea to make an sticky where everyone can post, simple examples? or mini tuts to get peaple started with asm? like this an masm example: [CODE=assembly].model small .stack .data .code main proc mov ah,1 ; dos int 21 interupt ah =1 to int 21h ; get …

[CODE=C]#include <stdio.h> #include <math.h> #include <string.h> #define N 100 void exit(); int main() { int n,n1,n2,bin[100],i,j; printf("Enter Decimal: \t\t"); scanf("%d",&n); n=n; n1=n; n2=n; printf("\nEquivalent Binary:\t",n); for(i=0;n!=0;i++) { bin[i]=n%2; n=n/2; } for(j=i-1;j>=0;j--) { printf("%d",bin[j]); } printf("\nEquivalent Octal:\t",n1); int r[10]; for(i=0;n1!=0;i++) { r[i]=n1%8; n1=n1/8; } i--; for(;i>=0;i--) { printf("%d",r[i]); } printf("\nEquivalent Hex: …

Hello I have just learnt recursion & I thought I would try & alter some of my previous funtions to make them recursive, well the 1st function I try to alter totally stumps me & I thought I understood recursion :P Is it possible to make this function recursive? [code] …

I've been working on this for hours! the code makes perfect sense, but wont' work!!! aaah! about to pull my hair out. the code is suppose to do get the sum of this 1/1 + 1/2 + ..... + 1/n I blocked all the codes and just print out the …

I want to know how to seek to a point in a file. Example I have a database program with a text file named "info.txt" There are two lines in it: Password = user makes password Activated = true/false How do I make the program find if they have activated …

just like in C, format specifiers are used in both printf(), and scanf() functions. in this C# statement Console.WriteLine("{0}, {1}", intValue, longValue); what does it mean by {0},{1}? are these format specifiers? regards san

Dear All, Could you mind telling me how to code with the card game? It has 52 cards and it comes together with Spade, Heart, Club and Diamond. There are 2 people play together for 8 times, after it, we will get the result of it. Cheers,

how do you do a square root in MIPS? I have to write a program to find the hypotenuse of a right triangle and I'm stuck on this part. Please help.

I posted yesterday with some questions about making a mouse utility to replace the double click with a single keystroke. I finally put it all together, and came up with this DLL: [code="cplusplus"] #include "stdafx.h" #include <windows.h> #include <stdio.h> HHOOK hook = 0; bool quit = false; LRESULT CALLBACK ClickProc(int …

Hi expert, i facing a problem when i try to connect to database by using vb.net below is my code: Imports System.Data Imports System.Data.OleDb Public Class Form1 Dim dSet As New DataSet Dim da As OleDb.OleDbDataAdapter Private Sub btnLogin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogin.Click Dim User, …

As mentioned in the title. I wrote a script that has pretty long execution time. Some user just close the window half way and in the end cause some file corrupted. Is there any way to prevent the user closing the window? (Like turn the 'x' button of the window …

I'm trying to make an app that will memorize 1 point on the screen and continuously click that point (running on a timer) until it is manually stopped. I've noticed that the mouse functions require you to be "inside" a component for it to recognize the mouse position or do …

Hi.. I'm just curious as to how one would set about writing some python code to monitor the network usage in one session... The program should simply record how much data has been downloaded from the time the computer is switched on to the time it was switched off. What …

hi all, i still cant get myself out in my previous thread i wrote that i wanted to carry out a random sample function on an entire file.. now what i wish to do is read a file use a dictionary to search lines and then get this lines and …

I am currently working on a school assignment which requires us to read and write two kind of derived objects into a file, but i cant seem to read them in correctly once i have saved them into a .dat file. here's what i have got so far: the base …

What does the sys module do in python? and what is sys.argv?

Hi guys i have recently begun exploring encryption and came across XOR though i have attempted to understand it and implement it in reading files and then encrypting it but i cannot understand the decryption process of it at all and keep getting confused [code]srand(time(NULL)); for(index=0;index<MAX;index++) { Matrix[index]=rand()%63000000; KeyFile1<<Matrix[index]<<endl; } …

[CODE] Dim Friends(0 To 10) As String Private Sub Command1_Click() If Friends([COLOR="Red"]any[/COLOR]) = text1.text Then '[COLOR="Green"](what should I put here instead of [COLOR="Red"]any[/COLOR]?)[/COLOR] MsgBox "You already have " & text1.text " in the list else end if End Sub [/CODE] In above code I have an empty array of 10 …

You are required to develop a system to record details of student. This system should be implemented using structure and array. You are required to develop a structure which contains student details such as Student ID, Student Name, Nationality and Gender. You are also required to create a system which …

In my access file I write code in query [CODE]SELECT AccountInfo.incategory, Sum(AccountInfo.InAmount) AS TotalAmount FROM AccountInfo WHERE (((AccountInfo.Date)>=#1/1/2009# And (AccountInfo.Date)<=#12/31/2009#)) GROUP BY AccountInfo.incategory; [/CODE] It show the total amount between 01-01-09 to 31-12-09 and it show in report. but in vb6 I want I select this two date and the …

This is a mini-paint program which uses class Point. It is very basic and allows a line to be drawn, then altered by its size and color. The issue that I am having is when I change color or size, all of the previous lines change with it? [CODE] import …

Hi! I don't remember where but i found this download function (geturl) that works great if i just send one url to the function. But as you can see i want to execute geturl() for each line in url.txt witch contains url:s. It still downloads but instead of a progressbar …

Hi guys, Currently I am updating a listview with data in it via clicking on the selected row and displaying that row data onto textboxes and then updating it. What the data has is ID number follow name and QTY. What I want to add to this function is to …

I am doing a Java project for cash registry. I cant italicize or bold a text. Can someone help me.

Hi I'm trying to write a simple version of the tail program in linux, but I keep getting a seg fault when I run the program. I wrote a simpler version but with fixed number of lines to print and using [code] char lines[10][100]; [/code] instead of [code] char **lines; …

Hello, I Could not Display data from Serial port. Please check my code and help me how to display data from serial port. The error is "error C3861: 'ProcessChar': identifier not found". I understood, it need to write some code for ProcessChar function to access data. could anybody help me …

Hi All, i using Hibernate to develop a project for my company, i getting jvm out memory error often, every 5 refresh. please help me to find out what is causing this. Thanks

hi i m making a window application in C# .net. can anyone tell me how can i use search engine in window application?

Hi, i am using visual studio 2008, C++ MFC to do my program. I am doing serial communication. I have a GUI C++ program. At the beginning, i will ask user to choose the com port then connect it. After that, i will need to let the user change the …

Hi, what is good source code management system for .net developers. Our scenario is that we're 4 developers , working on pcs that are on a network that we don't control. Some network drives get cleared every night !! Is there way that a Master software app(on one dev's machine) …

Hi, I started a new C# Class library project, and added an exe (.NET 3.5 with custom components) file as reference, also added other dll files used by that exe, i noticed that not all classes within that exe file are visible, i would have prefered to import a dll, …

I have a Folder on the Web Server that has files that have been uploaded by users via my Web App. I would like to create a button click event that would download the Folder (Directory) and all of its contents. Currently I have a link on a web page …

I need to access the information in an excel file, my only problem is, all the forums i read use the ODBC bridge via the data source tool buillt into windows. Since i am running windows 7, i can only assume, i get an error such as the setup routines …

my data report is portrait. how I change it in landscape.

My project is all about queue implementation... please write me a code about calculator with queue. tnx.

[code] Dim workspace(1 To 4) As Long ' (1)=left (2)=top (3)=right (4)=bottom SystemParametersInfo &H30, 0, workspace(1), 0 ' &h30 = get workspace size Dim X As Long, Y As Long, w As Long, h As Long X = workspace(1) * Screen.TwipsPerPixelX Y = workspace(2) * Screen.TwipsPerPixelY w = workspace(3) * …

Basically, what I want to do is... Have a listbox with a list of directories and the executable name in, e.g. "C:\Directory1\file.exe" "C:\Directory2\file.exe" "C:\Directory3\file.exe" And then using My.Computer.FileSystem.CopyFile(Application.ExecutablePath, [Each List Item Here], True) To copy itself to the directories I want to :) How can this be done? Thanks

Hello, In the past I had written the following function to parse a string that was tab delimited: [CODE]void parseLine(string s) { string fid, src, dst, cap_e, cap_f, fare_e, fare_f; istringstream isstream (s); getline(isstream,fid,'|'); getline(isstream,src,'|'); getline(isstream,dst,'|'); getline(isstream,cap_e,'|'); getline(isstream,cap_f,'|'); getline(isstream,fare_e,'|'); getline(isstream,fare_f,'|'); }[/CODE] Now I need to parse a string where I …

hi, actually in the system i use at office, there is no internet connection, but in local help i am not able to find few of my doubts, so how can i search for them with out having the internet connected.. in vc++ 6.0 i get complete help without connecting …

Hi, I need help in understanding nested loops. Here's my problem. I'm asked to write a code that emulates a cash register. Using only while loops and do while loops, and can be with the help of if/else statements. Desired output : Welcome to CrappyMart type (-1) when done to …

Hi, I am now want to retrieve only year from my table(summary),field name(dates). So i am facing the problem on how to display the year in combo Box. my sql statement as below. Thanks If i put [b]SELECT DATES[/b], that means day,month and year will display. So, what should i …

Hi, well, this 1 is driving me crazy, my recent project in which i need to show a display unit in my windows form. Am not getting how exactly i can put this forward, but, let me try.. i need make a seperate panel, n in that i shud draw …

#include <iostream> using namespace std; double average(int x); int main() { int a,b,c; cout <<"average is:"<<average(a,b,c); cin >>a>>b>>c; return 0; } double average(int x) { return (x+x+x)/3; }

Only have Visual Studio 2008 about a week but just ran into something inexplicable to me. This include file (and others like it)... [CODE=C++] //DoTestData.h #ifndef DOTESTDATA_H #define DOTESTDATA_H unsigned int iCreateDB(TCHAR*); unsigned int blnMakeTable(SQL&); int GetRecordCount(SQL&, unsigned int&); unsigned int blnInsert(SQL&, TCHAR**, unsigned int&, HWND, int); unsigned int blnDumpData(SQL&, …

I've been having problems with email in 3.1.1. I decided to try the examples from the docs. Alas, the first I tried didn't work. I tried to send a directory whose only contents were a single zip file. [code]#!/usr/bin/env python """Send the contents of a directory as a MIME message.""" …

I have a DLL that copies an Access database, opens it, reads it, and then closes it. The second time through it is unable to copy the Access DB because the EXE has an open handle to it. The EXE does not reference the Access DB at all, it just …

Hi, [B][I am experienced][/B] I would like to create a virtual 3D world. I am familiar with SDL and 2d graphics programming. I am experienced with C++ and I know a little Java (I have enough programming experience to learn a language quickly). I am familiar with the traditional game …