Software Development Forum

Hi pals, I am a Newbie in C++ Programming field. I plan to add graphics.h header class in Dev -C++ Version 4.9.9.2 from Bloodshed which is come along with Borland Compiler. I follow the Steps in URL : [url]http://www.uniqueness-template.com/devcpp/#step2[/url] But I Got Error in the Sample code which test the …

Hello everyone, I've been using this website and it has helped me with it's hundred of solved cases, but I couldn't find one appropriate for this one. I have created a Menu() function that looks like this: [CODE=C]int Menu() { int i; printf("MENU\n\n"); printf("1 - ...\n"); printf("2 - ...\n"); printf("3 …

#include<iostream> #include<conio.h> using namespace std; struct marks{ int phy[10]; int math[10]; int chem[10]; }; int main(){ struct marks m[20]; int i,n; cout<<"Enter the number of students : " << endl; cin >>n; for(i=0;i<n;i++){ cout<<"\nEnter Physics marks: " << endl; cin >> m[i].phy; [error here] cout<<"\nEnter Maths marks : "<< endl; …

I am sketching the architecture for a set of programs that share various interrelated objects stored in a database. I want one of the programs to act as a service which provides a higher level interface for operations on these objects, and the other programs to access the objects through …

can anyone help me to make an app

Hey guys, I want to Know is there any way to get sum of numbers which entered in single textbox in VB6 as a example; i have textbox named txt1 in that user can type any value (12+23+34+12....) (separate the values by adding "+").when the user click the command button, …

## Introduction ## Java 15 introduced Text Blocks. The main reason behind Text Blocks is that programmers can write multiline strings without having to specify escapes for the most common scenarios. ## Goals ## At the end of this tutorial, you would have learned: 1. How to store multiline String …

## Introduction ## Before Java 8, methods had to throw an exception or return `null`, with neither of which approaches were perfect. Optional, OptionalInt, OptionalLong, and OptionalDouble were introduced in Java 8 to represent values that might possibly be `null`. Optionals have two internal states, **empty** or **present**. An Optional …

## Introduction ## There are many ways to design secure Java objects. In this tutorial, we are going to learn how to create secure Java objects by understanding **Accessibility**, **Extensibility**, and **Immutability**. ## Goals ## At the end of this tutorial, you would have learned: 1. Understand how and why …

## Introduction ## In this tutorial, we will focus on how to manage IO permissions to read, write, and delete local files using the `SecurityManager` class. ## Goals ## At the end of this tutorial, you would have learned: 1. What policy files are and how to use them. 2. …

## Introduction ## In this tutorial, we are going to learn how to create a Java module by hand. ## Goals ## At the end of this tutorial, you would have learned: 1. What a `module-info.java` file is. 2. How to compile a module. 3. Describing a module. ## Prerequisite …

## Introduction ## This tutorial teaches you how to implement the Type-safe Builder pattern using Kotlin. This pattern allows developers to create declarative and concise DSLs. Our implementation will be a Burger Builder that enables our users to create Burger objects expressively. ## Goals ## At the end of the …

Need to make independent charts for current month, last month and since the beginnig of the year. Been trying to make the table and then make the bar charts, got so far but cant seem to populate my code in order to build the tables with the specific data from …

For those who are afraid of lycanthropes and full moons, here is a way to figure out the phase of the moon.

What "Hello World" is to the console, the "Bouncing Ball" is to the Graphical User Interface. Nothing fancy, the ball is created via a call to the API function ellipse() and then bounced within the confines of the windows form. For the DEV C++ crowd: Let me know if you …

The printer seems to be a much ignored computer peripheral when it comes to programming. This little code snippet explores one way to send text to the default printer. It actually draws the text into an imaginary box on the paper. You can specify the upper left and lower right …

##This project implements a multiple timer application. It was written in 1. Python 3.8.2 2. wxPython 4.1.0 Feel free to experiment. Here are some possible enhancements: 1. Add the ability to run a program when the timer expires. With a little scripting you could, for example, schedule the sending of …

OK, not completely, I admit. I used some different colors(colours) here and there. But this code will put you on the way. This is a little modification of code I use to show a matrix in a form. Just start a new Forms app and fill in the code. Enjoy!

Hi Guys. I'm getting bored, and so I'm looking at Python for a new challenge. I hoped to be able to use my Java NetBeans IDE to avoid an IDE learning curve, but it seems that NetBeans support for Python died years ago. So, all you Python gurus... what do …

I am working on a problem for which i have already developed a solution, but i am new to OPP prgramming and started learning recently. Would request OPP Gurus to provide suggestions for the better designs, keeping scalability, extendability of (course readability) in mind. Also,I would like to extend the …

Hi! I want to learn programming. I'm 14 years old and very fond of computing. The only problem I face is *Which programming language should I learn?* or should I learn *Programming* i.e I learn the basics of programming so that I will be capable of learning any programming language. …

At the risk of making a total fool of myself... I got very excited when I discovered that Java's "only opaque rectangular windows" limitation has been removed. Full release is intended for Java 7, but working methods can be accessed thru com.sun.awt.AWTUtilities in recent releases of Java 6 (I'm using …

I want to develop a piece of software that other developers can use in their projects. It has to be active at runtime however, and perform some standard functionality every time the application runs. It is essentially software that provides extra functionality to the application developer and its users... I'm …

Haven't programmed in a long time. Last project was a GCODE pathway generator I wrote several years back. My compiler is obviously several years out of date. Uses time(), itoa(), rand(). Current standard compliant compilers should have <chrono>, <thread>, <random>, and to_string() in suppliment to those more deprecated functions. This …

As I continue my conversion from vbScript to Python I am finding the gotchas. For example... A lot of my utility scripts take a file name or a file pattern as a parameter. My script, bitrate.vbs, for example allows me to invoke it as bitrate file bitrate pattern Technically file …

Halli Hallo i hope im at the right Place. I want to get started with API-Gateway(s). Currently im running 5 Microservices written in Java (Spring-Boot) deployed via Docker. Each Microservices is protected via Keycloak. I want to use a API-Gateway so that i can combine every MS into 1 Link: …

Hi guys, i'm having a difficulty to set the path in vb.net.i put the code in the module and every time i run the code it throws error "Could not find file 'C:\Users\Abdueie\Desktop\BMS\Bridge Asset Management\Bridge Asset Management\bin\Debug\Adigrat.accdb'." here's the code Public conn As OleDbConnection = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0; Data Source= .\\Adigrat.accdb;Persist …

Demonstrates using .NET Remoting to broadcast to client subscribers. There are three parts: 1) Server.cs - for console app responsible for broadcasting messages (date/time stamp currently) 2) Client.cs - for console app that registers with server to subscribe to broadcasts 3) Agent.cs - class library that facilitates/eposes the interfaces for …

An example showing how to use the wx.media.MediaCtrl() widget to play MIDI, MP3, WAV, AU, AVI and MPG audio and video files. I have only tested it with Windows. If you are very ambitious, you could use a random graphics display with the sound, or tie the slider position to …

This short Python code gets the local time from the PC as a formatted string using time.strftime('%H:%M:%S'). The time string is displayed in a label using a larger font. A recursive function checks the time five times per second, and updates the time string, if it has changed. Five times …

I've been studying TDD for a few years and read quite a few books but none that good to be honest. Can anyone recomend any good ones. I'm not interested in BDD but am keen on anything that tackles the many problems of mocking intrinsic MVC objects.

i want to convert my old desktop windows program to a language that is independent of microsoft .. don't ask why. ----------------------------------------------------------- .. my old program is written in visual-basic (vb.net) and works with microsoft access databases. .. the old program contains about 20 different forms for data input/output. .. …

Windows 10 has a nice date and time display in his taskbar, it is becoming more difficult for me to see , unless I open it. Becoming older and older my eyes are not that ‘fresh’ as they used to be, so I decided to make a bigger time display …

Hi all few free tutorial sites for beginners are given below. C PROGRAMMING http://learnermode.com/c-tutorial/ C++ pROGRAMMING http://cplusplus.com Java https://docs.oracle.com/javase/tutorial/ C# https://msdn.microsoft.com/en-us/library/aa288436(v=vs.71).aspx Python https://www.tutorialspoint.com/python/ Java Applets http://learnermode.com/java-tutorial/applets/

Hi Any one know how I can get the following function to return a value - thanks. [CODE]import threading import time def stringFunction(value): str = "This is string no. " + value return str thread1 = threading.Thread(stringFunction("one")) thread1.join() thread1.start() while threading.activeCount()>1: time.sleep(1) print thread1 [/CODE] Currently returns "<Thread(Thread, stopped)>" Not …

I've never been a fan of readme files. They are fine for project files where you will likely need note of building an application, or for distribution packages where you might need extra information on installing a package. But sometimes you want to add a comment to a file (perhaps …

[CODE]#include <stdio.h> #include <stdlib.h> #define SIZE 31 int main() { int array[SIZE]={0}; int i,j; int startDay=0,numDays=30; printf(" S M T W TH F S\n"); for (i=1;i<=1+ startDay*5;i++) printf(" "); for (i= 1; i <= numDays; i++) { printf("%2d",i); if ((i+startDay)%7 > 0) { printf(" "); system("color 6");} else printf("\n "); …

I already wrote an ATM program which did store only three account number, password and balance but now I want to get these information from a file which would be read to the program and by entering the information the program should search the file and find the line that …

As it seems to come up often enough I figured I'd throw together a quick snippet outlining basic methods for data manipulation in SQL Server using C#. In all examples the coder will need to substitute their own connection string details and variables. I utilised parameters for 3 of the …

http://imgur.com/gallery/dYgFh has a gallery of some visualizations of classic sorting. For your enjoyment. And with sound too! https://www.youtube.com/watch?v=kPRA0W1kECg This post is strictly for programming's secret pleasures.

A little fun with Python's turtle module drawing a number of random stars in the dark sky.

A list of class objects mimics a C array of structures. The snippet explores how to setup the list, and sort the list according to a selected attribute. Then we use a format string to display the sorted list. Take a look at how to search the list. All in …

Well we all have seen the common questions on creating squares and hollow squares out of asterisks in C++, but how about creating a program that prints out a circle in asterisks? Obviously this would look like an oval due to line adjustment, but it would be quite interesting to …

Hi all, Can you please tell me if there is a bash command in UNIX that is similar in functionality to XCOPY in Windows? XCOPY can copy who directory trees from a source folder to a destination folder, but from what I saw about the cp command in bash, it …

Following is a matrix multiplication code written in MPI (Message Passing Interface) which could be run on CPU cluster for parallel processing. This has been successfully tested with two square matrices, each of the size 1500*1500.

Now, before you say it already exists (because it does) I found that those didn't really have the generic ability to find any control on a form, regardless of containers. So, here you have a piece of code which will find any control on a form and will also search …

Hi everyone this is my first code snippet so be gentle.. I have written a basic client/server chat program that uses multithreading for listening and sending. I welcome any improvements or discussion... Thanks James

since the forum has been quiet for a while I thought to post this program , it might start new discussions . the idea is not new but it should be interesting to starters . as usual any comments is appreciated