Software Development Forum

I am curious to know how I can make my own library and use it for my C/C++ programs? I mean I want to make a library say "maths_example" which will have 2-3 files having some basic functions of maths. Then, I want to use that library for my programs …

I have a app, that requires login with SQL server as backend. I have users who are on laptops and not always connected to the network. I want a way to check for the SQL server, and if it does not exist then roll over to local auth for local …

Hello, Working on this program as to where I need to cultivate this Message to retrieve both the First and Last Name. Working with Cookies with ASP.NET. A simple log in form. Here is the code to just retrieving the First name that the user inputted; Yes, it does work …

Hi All, I'm working on a script which has a primary function to look for jpg files. I can get it to work if the folder path is just my desktop but if I try the start of the path to be C:\ it errors out. Right now the error …

Hello, i want to try to make a simple program that guesses the password of wifi for education purposes. And writing the guess program is the easy part but here comes the hard. this is the way you connect to wifi with cmd **C:\>netsh wlan connect name=wifiname ** But where …

I have a Windows Form application that has Web browser control. The page I access has input parameters in the Request Body. Request Body looks like below and I want to get values for Doc_Name, Area and SubArea. SearchOrder=2&Start=0&Count=-1&Query=(%5BDoc_Name%5D%3DABC+OR+%5BArea%5D%3DXYZ+OR+%5BSubArea%5D%3DQRS) How do I extract from this?

I am thinking about starting a new project which involes image manipulation. After a search around for some libraries ImageMagick's Magick++ kept popping up. Thing is, before I start looking into how to install it, I'd like to know if it will suit my purpose and hoping someone here has …

Sup everyone, Does anyone have any recommended tutorials/sites for Hash maps? I'm planning to use it to create and link "locations" in a basic text-based game but i've looked around and there seems to be a lot of description on hashmaps but not much tutorial/examples for them. Any sort of …

Description: You are to develop a program that prints out the multiplication or addition table given the users start and end range and type of table. The program will make use of 2D arrays to calculate the table. The program will make use of the System.out.printf() method to allow formatted …

i dont understand with these codes below. nkata = Asc(Mid(skata, i, 1)) + 65 nkunci = Asc(Mid(skey, i, 1)) + 65 nenc = ((nkata - nkunci) Mod 26) splaint = splaint & Chr((nenc) + 65) please someone help me!!

Hi. I am making a really simple program to refresh my knowledge in java (which is obviously needed). When I click the screen, I want a bullet to appear in the center and move towards the point I clicked. Right now, when I click on the left half the bullet …

I would like to import a netbeans project with dependencies into eclipse. Is there a standard procedure to do this?

I am desiging a Form in which I am asking user to enter: Name in Textbox1 ID Card Number in Text2 here i want to code for textbox1 that it accepts only alphabates but don't know how to control. Can anyone help me?

I'm reading 'C++ Programming in easy steps' and the program the book has given me will not compile. Compile line -> `g++ -g -Wall "${ARG}" -o "${ARG:: -4}" &&` ARG is command line argument 1. object.cpp:7:5: error: ‘string’ does not name a type string color; ^ object.cpp:14:19: error: ‘string’ has …

Greetings everybody, I have been trying to convert UTC time into local time. Using ctime library, time_t, gmtime etc. But I am having nothing. When I searched the web, I saw nothing but examples with this library... I would like to ask you how could I convert UTC, a double …

I'm trying to use this code for a fibonocci sequence where I'm setting the starting numbers as b= and c=. What I'd like to do though is have it stop after so many numbers are added together, in this case it would be 53rd (a=53). I've tried a 'for i …

Hi, I am really stuck on this problem. I am supposed to write a function that takes in the number of rows of the mountain range as a parameter. The function will then draw a number mountain range on screen using the print function. There are X number of rows, …

i need interface and code to create the calculator.

I am trying to send Email using email sending software through smtp server But I am getting this Error. The message could not be sent to the SMTP server. The transport error code was 0x80040217. The server response was not available we use 2 other email accounts but the same …

how do I create an email with VB? when we click the button, type in all the data we sent to the email address we are headed

#include<stdio.h> #include<stdio.h> #include<conio.h> #include<math.h> void mergeSort(int arr[],int low,int mid,int high); void partition(int arr[],int low,int high); int decimal_binary(int); int main() { int count=0,k,d[10],c[10],b[10][10],a[10],i,sum=0,n,no,j; printf("Enter the number of binary numbers"); scanf("%d",&no); printf("Enter the binary number"); for(i=0;i<no;i++) scanf("%d",&a[i]); for(i=0;i<no;i++) { n=a[i]; for(j=0;j<4;j++) { b[i][j]=n%10; n=n/10; } } for(i=0;i<no;i++) { for(j=0;j<4;j++) { if(b[i][j]==1) sum=sum+pow(2,j); …

Heyy i'm new to this language & i'm luving it. I need some help here guys. I was given this question by my lecturer and i'm not sure what the question wants The array below contains the maximum speed per day attained by mr Speedo on his daily travels to …

This question refers to the automatic storage class and its scope is defined as local to the block in which the variable is defined and is alive until the control is present in that block where it is defined. Consider these two snippets ... main( ) { auto int i …

How can you find out which version of GCC/GNU compiler your are using?

# I REALLY NEED HELP WITH THIS # The purpose of this assignment is to write a program that requests the user to enter the data per year, and that computes the EWMA of the growth rates. It then should use the EWMA to predict the GNI for the next …

"Visual Basic 2010" I do have a similar problem, I want to display on a listview a "top 10" highest to lowest data using MySQL as database, my problem is, I dont know the codes for displaying data sorted from highest to lowest. Anyone? Please help me. I am not …

Hello! Badly need help. I need to do a program that will produce odd & even numbers using loop structure Sample output: Enter a number: 5 This number is an odd number! Input 1 to run the program again Input 2 to stop Enter your Choice: 1 Enter a number: …

i want to download JDK but i don't know jdk for windows xp 32 bit.. [Click Here](http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html) windows x86 or windows x64 where is it can i download for windows xp 32 bit?? i have try, but i can't download.. maybe their server down.. or something happen.. please.. give me …

Greetings everybody, I have been developing a C++ Win. Forms application in VS2010 to acquire data from an external device continuously. In the tutorial of the device the followings are given about commucating with device through RS-232. The external device has a communication format of 38400 baud, 8 data bits, …

hello i am doing my assignment on simple calculator in java.Now I want to handle exceptions in it. so i need some information about exception for exemple a user enter any expression like `(10+23+56-55)` it is corrent formate but when the user enter wrong formate like `(20++56//5)` i mean operator …

import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Scanner; public class lotto { public static void main(String[] args) { String fileName = "lotto.txt"; final int arraySize = 45; int[] count = new int[arraySize]; File inputFile = new File(fileName); // Initialize the count array; for (int i = 0; i < arraySize; …

Hi everyone.. Me again. I am confused about something so please correct me if I am not making sense. I have a program which outputs binary output which has been read from a file of encrypted data. When de-encrypted the output is supposed to represent numbers. Because it comes out …

My client wants to send a SMS to his customers from his computerised billing system. But, I do not know anythig about this subject, How it can do. I want to know, how can I do that? And Which services I have to need. How do I correspond with these …

Hi, If I have a sentence like this: "I now have a total of % yellow bananas!" but I need it to change the number 2 to a 3, print, then a 4, print, etc until it reaches a set number like 10, how can I go about that? sentence …

Hello: I am practicing with some existing code from the book, but when I go to compile this code I get an error on line 4: .....cpp(4) : fatal error C1083: Cannot open include file: 'mystack.h': No such file or directory [CODE]#include <iostream> #include <iomanip> #include <fstream> #include "mystack.h"[/CODE] Any …

Hello all I am using Generics in Java to perform some arithmetic operations, but I am getting some error **The operator + is undefined for the argument type(s) T, T** here is my code package com.genericsexample; public class GenericsArithmetic<T> { private T number1, number2,sum,product,difference; public void AddNumbers(T number1, T number2){ …

How can I remove the selection triangle in the rowheader of a DataGridView? I looked here, I googled, MSDN etc. Perhaps I overlooked it on how to do it because it is such a huge class. The only thing I have right now is the [B]ShowEditingIcon [/B]property. When set to …

Hi there, i have developed this code (with a bit of help) that will generate a grid of pictureboxes (function as buttons) which reserve individual seats. This is my code: Public Class Form1 Dim i As Integer Dim j As Integer Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As …

On line 21 of this code where I have self.greetWelcome() . I'll love for that function to be called after the GUI is loaded. What event do I have to listen for and on what object to call it after the GUI is loaded. As of now, it works before …

Try DoInsertQuery("If Not Exists(" & _ "SELECT * FROM tblSchoolYear " & _ "WHERE schoolYear = 'SY " & Trim(txtAddSchoolFrom.Text) & "-" & Trim(txtAddSchoolTo.Text) & "')" & _ "INSERT into [tblSchoolYear] ([schoolYear]) VALUES ('SY " & Trim(txtAddSchoolFrom.Text) & "-" & Trim(txtAddSchoolTo.Text) & "')") Catch ex As Exception MsgBox(ex.Message) End Try …

Hey guys, I'm interested in learning about simple multithreading in C++ for Windows. Does anyone have any reccommended tutorials/links thats quite good?

Hi, I am trying to find 2nd largest number that given input of numbers. The question is actually consider that you enter 5 number : 60, 70, 30, 40, 55 randomly -the order does not matter- my function should find 2nd largest number and return it. I am trying but …

Just need some help with java Math.max and Math.min when user inputs random numbers.

Hi All, I'm using Tomcat 7 with APR. I have HttpServletRequest from which I get client certificate. X509Certificate[] clientCertificates = (X509Certificate[]) req.getAttribute("javax.servlet.request.X509Certificate"); * when I do full SSL handshake, clientCertificates are returned correctly, * when I do Session identificator handshake, clientCertificates are returned correctly too, * but when is TLS …

Hello, i try to develop some application for inventory and transaction using VB.Net with database access i have a problem with query result, it looks like not using newest database when application already run. for example : i have MS access table like this ID CustomerName 1 John 2 Doe …

public static void main(String[] args) { //Enter savings amount String savingsAmountString = JOptionPane.showInputDialog( " Enter savings amount"); //Convert string to double double savingsAmount = Double.parseDouble(savingsAmountString); //enter interest String interestRateString = JOptionPane.showInputDialog( "Enter annual interest rate "); //Convert String to double double annualInterestRate = Double.parseDouble(interestRateString); //Enter number of months String numberOfMonthsString …

text_data = {apple \n grapes \n straberry}; FILE *fp; int i; char ch; std::string DataVal; std::ifstream in("D:\\test\\file.txt", std::ios::in | std::ios::binary); if(NULL != in) { cout<<"File Open Success"<<endl; in.seekg(0, std::ios::end); DataVal.resize(in.tellg()); in.seekg(0, std::ios::beg); in.read(&DataVal[0], DataVal.size()); in.close(); } else { cout<<"File Open Failure"<<endl; return 0; } * Here I am able to …

How to code for text box if length of textbox1 is 5 then textbox2 focus()??

I know this works as expected if your command line arguments are strings. #include <stdio.h> int main( int argc, char *argv[] ) { printf("Program name %sn", argv[0]); if( argc == 2 ) { printf("The argument supplied is %sn", argv[1]); } else if( argc > 2 ) { printf("Too many arguments …