Software Development Forum

I need help in filling array in Pascal with random number. I have 9 empty array ( A: array[1..10] of integer ), and i want to fill the array with integer for 1 to 9 randomly, but one number can only be choosen one time. So when a number (eg. …

Hello, It appears we started receiving errors similar to the one below since last week on our Exchange Server 2016. A staff member stated he was receiving emails normally on his PC but not on his phone. This server has been set up since November 2019 without any issues. The …

I want to add a try catch block in the CalculateAverageRate method where I want the user to enter grades 1,2,3,4,5 and for other numbers to throw an exception... I would also like to make a constructor with three parameters (string name, string surname, string date_birth) in which string attributes …

I am writing a program that uses a while loop to determine the largest number input so far. I have to input 10 numbers in whole. At the end of the loop, it should output the largest number. [CODE]import java.util.Scanner; public class Largest { public static void main(String[] args) { …

I have a database with two tables namely Tblreqs and Tbllib, I used Table A to populate into treeview, i want to use the selected node to fill textboxes with data from Table B. Here are the codes have tried so far, please just new Imports System.Data.OleDb Public Class Form1 …

I got a java programming assignment in where you will ask: 1.) Ask the user to input item name, price, quantity and payment. 2.) Store the responses in the computer's memory. 3.) Displaying the item name, total amount and change. ( PS: Still new to this site, want some help …

Hello guys, I've been playing with Direct2D lately, and found out (from a presentation) that converting geometries into meshes makes rendering a lot faster So, how do I do this? I tried this: [CODE] hr = RenderEngine.D2DFactory->CreateRectangleGeometry(D2D1::RectF(0,0,10,10), &pGem); hr = RenderEngine.RenderTarget->CreateMesh(&pMesh); hr = pMesh->Open(&pSink); hr = pGem->Tessellate(D2D1::Matrix3x2F::Identity(), pSink); hr = …

I just had to look up the WM_ representation for the mouse scroll, so that I can activate my game camera zoom, more freely, rather than using the arrow keys (which was fun at first) So, I tried implementing the WM_MOUSEWHEEL into the message loop and created a switch statement …

Declare a class (i.e., a type) called CArea and an object (i.e., a variable) of this class called obj. This class contains four members: two data members of type int (member x and member y) with private access and two member functions with public access: set_values() and area(). Calculate the …

I neet to build an vb.net app to comunicate to specific Windows app COM object by sending the XML request and then collect the XML response but I have no idea how to do it. Can anyone guide me how to do it? Here is the COM spec: **IPixPosTrans** is …

The problem I face is since I use this type of loop to achieve the delete function, i really don't know where should i put the "else" statement when the searching result is not found in the file. Because the while loop need to run whether the result is found …

Hi everyone, can someone please help me and give advice as to which software solution to use for the business process described below: Process description by person : Person1: RECORDING THE SPEECH, CREATING THE VISUALS 1 By using the PowerPoint software, create the background image file by updating the title, …

I'm looking to build a command-line tool that will enable me to read an arbitrary XML file combined with a mapping to fill an existing (arbitrary) SQLite database with data. What I'm looking for are conceptual ideas on how to solve this. I've got a possible theoretical solution in mind, …

I am Developing a project on Face Detection in images for my final year project in university. I am unable to find source code for java. I end up getting source code for opencv or matlab.I need code for face detection on images in java. Face detection as in box …

i want to call the load event of the form inside the click event of the commant button depending upon certain condition how can i do this?

I am having problems using the square root function in my program. I have included <cmath> outside of main and my formula using the square root looks like this: area=sqrt(s*(s-a)*(s-b)*(s-c)); but, I keep getting an error that says 'sqrt' cannot be used as a function. I would appreciate any suggestions. …

I am trying build a webpage which takes a large tab delimited `.txt/.txt.gz `file as user input from a form and using `POST` method(`test.html`) to send the data to `cgi-bin` directory to `file.py` which ideally should open the file read and put the data into a dataframe and do some …

Here's my code for a Hangman game I'm developing: #include <iostream> using namespace std; const char *const Words[]={"America", "Barrack", "country", "doctors","salamat"}; #define NWORDS (sizeof Words/sizeof (char *)) int main() { const char *toguess=Words[0]; char guess[15] = " "; int numguesses = 1; char ch; string str1; string str2; // string …

Hello! i'm only a beginner in programming and only have a few idea about creating a program. We have an assignment to create a hangman: Write a program that plays the game of Hangman. The program should pick a word(which is coded directly into the program) and display the following: …

The following Python 2.7 Calendar program works nicely with a Frame and a Panel, but when I try to change to change the Frame to an MDIParentFrame and the Panel to an MDIChildFrame (or MDIClientWindow) I cannot get it to work. I went to this because I had trouble getting …

two error come of (strcpy was not declare in this scope) would any one show me, hw to remove this error, ... plz Project Title: Student Record & Registration using Linked list Description: This project is a Linked List application. If you would like to refresh you knowledge about linked …

Hi friends. Please tell me how to display a image file on the screen in C? If u r kind to me, send the code snippet.

Mr.X owns a small business in a region with poor law-and-order. Recently his warehouse has been plagued by thieves. Gangs of thieves raid over his warehouse from time to time, stealing his raw material, affecting his business. He has studied the occurrences and noticed it that they are cyclical. Assuming …

Hi this is my question , and I have some error in my code ,and I cant correct them ,and I am asking if you could help me ? this is the question : Create a class called BloodDonor that maintains information about blood donors in a blood bank having …

I have three problems the first one is to count the letters in a string in Assambler in MIPS. the string that should be counted is "My bird is a happy bird and he like to sing" .data ANTAL_TAL: .word 11 TAL_ARRAY: .word 1, 3, 6, 9, 2, 4, 6, …

I'm in the process of developing a free open source online platform/course for complete beginners to teach themselves coding in Python. See https://github.com/alexmojaki/futurecoder for more information or try out the demo at https://futurecoder.herokuapp.com/. It's completely interactive and has several awesome features, including three dedicated debuggers, gradual hinting and solution revelation, …

'call it like List1.Clear List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 12) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 2) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 4) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 1)

I am using windows media player 9 and set the stretchtofit property to true.I find black areas on left and right side of video.My system has windows 10 and is set to 1280X720 resolution. I am using vs 2013. 

My experience with C# is very very limited and a simple python program like the one I'm trying to convert is beyond my experience in C#. If anyone knows of any converters or is willing to help me out I would greatly appreciate it! class ByteReader(object): """ Reads bytes from …

hi everybody, I was trying to read a certain range from column in excel into an array in c# then to write it back in another column(as a matter of a simple trial), where the column is written into textbox3, the start of the range is written in texbox1 & …

Hi, I created an application in VS 2008,If i run my application in Client machine it shows an error like 'could not load file or assembly 'Microsoft.VisualBasic.PowerPacks.Vs Version 9.0.0.0''.Kindly refer any link which is easy to download and install.

I have been having nothing but trouble trying to get C# to read excel. I haven't even gotten to the writing part, but I imagine it's going to be a challenge, too. FYI, I'm pretty new at this, and don't have a ton of experience, so I'm sure I'm missing …

Need help in getting the value inputed in the text box to work for if-else. I also program that the textbox will only alow numeric characters. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace OrderingSystem { public partial class …

Here is what i get when compiling py to exe using cx_Freeze... I used Admin cmd too... but it keep give me this error.. how can I make it right...please help me with this. C:\Windows\system32>"C:\\Program Files (x86)\\Python38-32\\python.exe" "E:\\New folder\\Python Player\\Setup.py" build running build running build_exe pygame 1.9.6 Hello from the …

Hi, I have a bit of a problem of understanding of what I need to do to write this program. Could someone please provide me basic steps of what I should do? Or an example, I"m good at relating and following examples. I believe this is my last assignment for …

I need a program that takes my btnChicken_Click event (when being clicked) and save it as a variable. I know my programs trash but really need it. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace Fatfood { public partial …

After minimize the window disappear from taskbar and i can't set that again as it's looping...Is there any other way to minimize or fix that. watch inline code examples. from tkinter import * from PIL import Image, ImageTk import time from ctypes import windll GWL_EXSTYLE = -20 WS_EX_APPWINDOW = 0x00040000 …

Hi, i want to change my IP-Adress (IP + Subnet + Gateway/DNS) in a Virtual-Box (VBox - System = Windows 10 and 7) to a static-IP. Til today I use "netsh", but sometimes it doesn´t work and I don´t know why. Thats why I am looking for an other method …

Dear the gurus; I am a developing a small program for voting of about 5 candidates. The program should compute and return the candidates and their total tallied votes. If a voter enters a number outside 1-5 it should count it as faulty vote. I have the following program but …

Hello guys, how to track the mouse click coordinate inside the form , save it to listbox or variable. Right now i am using checkbox method which already specify the coordinate. I attach the image to illustrate my program

The following code is not working correctly. It is supposed to be associating an ip address of a user with a post's content, which in an online scenareo you know can be two different ip addresses. It is therefore showing exactly what was done with an account in the event …

I make the windows form on which on a single button click performs like this ' private void button1_Click(object sender, EventArgs e) { Excel.Application exapp=null; Excel.Workbook exbook=null; Excel.Worksheet exsheet = null; object misvalue = System.Reflection.Missing.Value; exapp = new Excel.Application(); exapp.SheetsInNewWorkbook = 1; exbook = exapp.Workbooks.Add(misvalue); exsheet = (Excel.Worksheet)exbook.Worksheets.get_Item(1); exsheet.Cells[1, 1] …

Hey guys, im sort of working on little project and i have these picturebox arrays, so when button1(capture) is pressed the image in the [drawing]picturebox is set to the image of the picturebox[i], then when you press play, it repeats all the images captured eg if i = 100, it …

Hello all! I have an excel file that looks like this: Time of Day Lap Lap Tm Speed 14 - Stoicescu Dan - Regularitate Coupe 9:40:50.835 1 2:47.462 88.763 9:43:37.584 2 2:46.749 89.142 9:46:33.319 3 2:55.735 84.584 9:49:58.901 4 3:25.582 72.304 9:53:13.988 5 3:15.087 76.194 9:55:50.639 6 2:36.651 94.889 9:58:49.884 …

Hi all, I've been having a problem adding a record to an Access database using datasets and da.update etc. I'm trying to create a simple program that displays the records of a database table in a series of text boxes. I've managed to get my next and previous buttons working …

I have been browsing the web for days now trying to find a solution to my problem and have yet to come up with anything so far so I figured I would ask some professionals. Basically I need to read a text file which contains records along the lines of: …

So I am trying to wrap my head around link lists and the theory is there but the magic isn't (at least in my program)... my problem runs with the void traverseRecord() function. For some reason it automatically shows all the nodes. Maybe I haven't totally grasped the concept of …

I have written the code for the following problem and would just like some feedback before I move on. The problem states: [QUOTE]Write a class names TestScores. The class constructor should accept an array of test scores as its arguement. The class should have a method that returns the average …

I'm writing a utility that will likely be called by a script that uses `argparse`, but should be useable by any script. The engine object constructor needs a dozen or so parameters to tune its behavior. The question is: What is the best way to allow the caller to send …

Write a complete C++ program for WorldParking Sdn Bhd. to perform the following: a. Write a return-value function named calcCharges() to calculate and return the parking charges for the customers. The company charges a RM1.00 minimum fee to park for up to one hour. An additional RM0.50 will be charged …