Software Development Forum

I'm looking for a .NET tool/component I can use in WinForms that works like [mermaid](https://mermaid-js.github.io/mermaid/#/) but does not require a browser component. Something that generates an image is preferred.

I used to this code for a splash screen but doesn't run. Please could someone assist. Or help with a link I can check Tkinter splash screens. [code] from Tkinter import * try: from PIL import Image, ImageTk except ImportError: import Image, ImageTk class SplashScreen(Toplevel): def __init__(self, master, image=None, timeout=1000): …

Hello. I'm new to the whole Linux thing and I have something for a topic. In Windows you can produce characters with accents via a shortcut. For example: " followed by e brings forth ë. I miss this in Linux. Somebody told me that I should ask for help writing …

Hi! I need a suggestion for learning Java programming in a best and easiest way.

Unable to open file with fstream. it always seems to jump to the else statement and gives me the error message "Error: can't open input file ". I have included in the header file [CODE]#include <iostream> #include <fstream> #include <sstream>[/CODE] and in the class file i have the following code …

#include <iostream> using namespace std; int rankfun(double left, double right){ int rank; if(left < right){ rank =-1; } else if(left > right){ rank = 1; } else{ rank = 0; } return rank; } int main(){ double number1 = 1.7; double number2 = 2.3; int result; result = rankfun(number1,number2); cout …

I'm trying to learn how to do some simple things with MFC - I'm not used to the toolkit. I want to load a png image from disk and display it at a chosen location in the program's window, but am getting a debug assertion error: atlimage.h Line: 1624 Expression: …

I have a 2D array that displays a table of numbers  I'm trying to populate a my 2D array using these coordinates.  My goal is to place place the number 1 at each of the coordinates. I'm trying to use a hasNext() method to read the txt file …

I have never learn python and i need to write one small program in it. I have C++ code so can someone convert that code to python code ? code: #include <stdio.h> int N; struct { int y, x1, x2; } platforme[100]; int spusti(double x, int y) { int rez …

Having problem in pin code if the user will input less than 4 digit number and a character type..could some1 help me from this.. (@@, #include<stdio.h> #include<conio.h> #include<iostream.h> float choice2(); float choice3(); float ball[11]={1000,1000,1000,1000,1000,1000,1000,1000,1000,1000,1000}; float mypin; float withdraw, deposit; int transaction, myaccount; char transaction1; main() { pin:{ system("cls"); printf("Enter pin …

I am very new to VB.NET. That said, I have developed a windows form that utilizes an SQL Server back end. I am developing using Visual Studio 2008 and the 3.5 Framework. The SQL server is 2005. I do not have any warnings or errors, and the project compiles without …

Hi there! This is a simple pascal program I wrote for a cashier. Please note that this is only a basic level program code and can't actually be used for commercial use. Thanks for reading!

public class Hello { public static void main (String[] args) { System.out.println("My contact number is: "); int srv = 82; system.out.println(srv);

Now I am going through a project with colors. And then I think that if I try to display color values with their names in a simple combobox, it could be amazing. I tried and did it and it is looking like  And  And finally the …

Hi, I try to convert the c code into python it actually complie but no result came out Code in C #include <stdio.h> # include <math.h> double const pi=3.1415926535897932384626433; double const twopi=2.0*pi; double const halfpi=pi/2.0; float cos_32(float x) { int quad; x=fmod(x,twopi); if (x<0) { x=-x; } quad=int(x/halfpi); switch (quad) …

This seems so simple, so why can't I figure out how to do it? All I want to do is have two forms, and if you click a button on Form1, Form2 will load (replaying Form1). In a Windows App. How ???? Thanks for any help.

Hello everyone, I have a code that use function to find and remove all occurrences of a string within a string (substring pending) and return the number of removals: I need to remove "xyz" in "abdxyzdxyz" the result should be "abdd" and a return of 2 removed. I used the …

So its fun when you have questions for hw but neither the teacher nor the textbook show you how to do the HW question. Anyway, I have my base class, a derived class, and class with composition of the derived class. I am not sure how to create the constructor …

Hi everybody!! I want to make a vehivle license plate recognition system in java but dont have any idea how to implement it in java.If anyone could give me link to how use java for image processing,it would be of great help Waiting for reply

Hello, I have a program below where I am selecting a file and displaying the content using a JTextArea. It works fine, but when I add a JScroller, it does not display the area with the scroller. What am I doing wrong? import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; …

I have a file that contains a class, its called test.py. How can i call on that class within another file called xml.py?

If you run the following code (on Windows 7, Python 2.6.5), you should see a light border around a black square and some text below it. How do I get rid of that border? Thanks! [code=python] from Tkinter import * class App: def __init__(self, master): #background frame self.bgFrame = Frame(master, …

compute tax. Please help me out on my tax rate calculation. Really confusing. Create a class TaxReturn with data elds suitable for holding a taxnumber, first name, family name, annual income, current address, and residency status along with the tax rates: For Residents Income Tax Rate 0 - $6,000 Nil …

i have a set of code for a gui that runs using a dictionary but i cant get the code to exit once the user presses the last button named end import sys import tkinter as tk from functools import partial class Situation(tk.Frame): def __init__(self, master=None, story='', buttons=[], **kwargs): tk.Frame.__init__(self, …

Hello All, I've only just started to develope some code in VB.net and i have very little experience in it and some of the "instructional" web pages are very confusing to my dyslexic mind. The scenario is as follows: - I am connected to a server via VPN, but the …

So i have to create a programm that reads 7-49 numbers and makes all posible combinations (6 number each) from the given numbers. Do you know how can i do this? I dont ask for the code ready but i cant think of a way i can create the combinations.

I need a software that can automatically log into a series of accounts to a website, available data acount list, we need software to automatically log in continuously to check whether the account is alive or dead and check. check nickname in the game, and amount in the account

classification of a text in a corpus with five themes and each theme contains 10 items in perl for exemple: i have: 1 theme food 10 articles about food 2 theme politic 10 articles about politic ...etc and i give him a new text and he classify this text on …

Hi, I'm having trouble with creating a program to split a number into there own separate digits and then multiplying the digits to create another number. The program will repeat itself until there is just one digit.. The main thing I'm having problem with is figuring out how I could …

I have multiple .TXT files in a folder. Each text file has the same outline of paragraphs out of which I wish to select everything between 2 specific words. I have a regex code for finding the particular text of interest. The aim is to write a python code that …

Help me to generate a complete image after finishing my free drawing in paint Here is the code /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ …

Question is: Create a class Employee with following constraints in mind: 1. Declare three private data members named id,name,NIC of int,string,long respectively. 2. Overload stream insertion and stream extraction operators. Implement a global function named saveData, that'll allow the user to enter any number of employee's data and store it …

So, basically this code is for a Tic Tac Toe game, I'm trying to make a Singleplayer mode where Player 1 inserts a spot number to put his X, and Player 2 uses a random number generating function and assigns his O in a random spot. Everything works fine except, …

hello.. can anyone help me to converting this algorithm to High Level Language C++ 

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 …

Hi everybody, I'm having a little problem with finding sum of nested list in Prolog. So far what I have is [ICODE] totalSum([],0). totalSum([H|T],S):- totalSum(T,Sum), S is Sum + H. totalSum([H|T],S):- totalSum(H,Sum1), totalSum(T,Sum2), S is Sum1+Sum2. [/ICODE] With first two predicates, I have no problems getting sum of not-nested list. …

i have 1 function that give me an array of a line points... on these array, how can i get the array size without using the UBound() and LBound()?

from socket import * #Start test() def test(): #Specify the port serverPort = 80 serverSocket = socket(AF_INET,SOCK_STREAM) serverSocket.bind(('',serverPort)) #Listen for the 1 connection serverSocket.listen(1) #Print the port address print("web server on port",serverPort) #Start thw while loop. while True: #Establish the connection. print("ready to serve") #Create connection socket for accepted client. …

without use DirectX, how can i get rendering\graphics speed? i created an Image class that uses DIB's... but something seems wrong for i draw in a pixel way.. too slow, maybe because i'm trying getting the line, 3D, points. maybe someone can give me more info: Friend Sub DrawImageRectanglePoints(DestinationHDC As …

Create a dialog box and add text entry box and colour to the dialog box and text using wxpyton

when I read FutureTask's run method, I found it use cas to set runner variable， public void run() { if (state != NEW || !UNSAFE.compareAndSwapObject(this, runnerOffset, null, Thread.currentThread())) return; try { Callable<V> c = callable; if (c != null && state == NEW) { V result; boolean ran; try { …

Hello guys, I'm new to VB.Net programming and Daniweb community as well. I'm developing a software in VB.net. But the problem is that I don't know how to create Invoices after taking the Sales Order. I'm in an urgent need of your valuable help you could provide me. Thanks in …

Dear Friends, I have add resource file with number of images to my project. My question is, after deyploment and setup of the windows base application, i cannot I find resources file on the client pc, but the pictures are visible? Thank you in advance, André

HELP ME IN MY BUS RESERVATION PROJECT I NEED TO HAVE A CONDITONAL STATEMENT IN MT SEATING ARRANGEMENT FOR EXAMPLE IF THE SEAT NUMBER IS ALREADY SELECTED IT WILL POP UP THE SEAT IS ALREADY SELECTED I USE THE COMBO BOX FOR THE SEAT NUMBER

So, basically what I'm trying to do is a Tic Tac Toe game for a project. I started with making 3 1-D Char Arrays to represent the game's bord. the code below compares the Arrays data to try and figure out if any of the winning possibilites were achieved by …

Sir I have installed JAVA 15 windows 7 64bit  I want to ask what Microsoft JDBC Driver for SQLSERVER 2014 should I download. Please

hi there i have an XML file wich contain some music information in a node and i would like to insert more i would like to add more node on demeand when i do i receive this error HIERARCHY_REQUEST_ERR: An attempt was made to insert a node where it is …

Currently trying to understand how to convert some C into mips. Is a "return func" different from "return"? Both C codes are very similar yet im unsure how they will both look in code once completed. Are both of these codes the same? The second code is from another thread …