Software Development Forum

Hi everyone I have a problem when I run the vb.net program on VS2010 the following error appears: Error while trying to run project: Unable to start program 'G:\TREEVIEW_uc_cr\bin\debug\Treeview_UC.exe' Please help in solving this problem. Thank for advance

I don't get what's the problem with this Dictionary created using Arraylist and Socket . I get SocketException error I don't know why also I tried to created a method to read.... ClientCode: import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.Socket; import java.util.Scanner; import java.net.SocketException; public class Client …

Disclaimer: this is a project work. I might be having issues with the follow but here is what I am doing: push changes to github travils builds image and pushes to docker AWS EKS pulls the image and starts container now my issue is the following variable is undefined: const …

I'm making a book system, although I'm stuck. My goal is to let a user input again after the user inputs. ex. User inputs Book 1 then User wants to input another and make it Book 2. Also, I want to let the user return to the main menu if …

hello everyone , i have a code for selection sort and i wanna modify it to give me a running time , any help?

I'm trying to create two car objects, that move across the frame, in opposite directions, at different heights so they don't collide. This type of programming is new to me, and after following the only example I'm provided with, I still can't get this to work. All the code I …

the codes has to include for and while loops.  

Picture box picture control is not working 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 WindowsFormsApp3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } Color a0; Color a1; Color a2; Color a3; private ColorDialog …

i know i am missing something simple but i need to have My console output be displayed in a webpage with express and ejs i am getting the UDP in my Console . can anyone help me out. thank you // Javascript import express from "express"; import dgram from "dgram"; …

I am writing this program for our activity, but I have Problem at the end line, because whenever I input 'Y' when asked do you want to solve another set, the do repeats but the statement "Do you want to try again is flashed along with the question "Which shape's …

I want to insert the deleted data into another table (Like table history) in sql server database using visual basic 2008 by scanning QR Code data. What I have done in my source code program is like this; Private Sub btnDel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDel.Click …

how to use splitter to resize container (splitter is inside of it and docked to left,container is toolstripcontainer) in vb.net

Hi all. I have been doing some HTML scraping and today a fellow coder told me about this thing 'DOM' and how much easier it is to use it rather than manipulating strings as I have been doing. He doesn't know much about it, and that's why I came here …

Thank you for your help! My code was: package com.Main.tile; import com.Main.GamePanel; import com.Main.UtilityTool; import javax.imageio.ImageIO; import java.awt.*; import java.awt.image.BufferedImage; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class TileManager { GamePanel gp; public Tile[] tile; public int mapTileNum[] []; public TileManager(GamePanel gp){ this.gp = gp; tile = new …

Good morning everyone, I have an MVC projet in ASP.NET and I got a little problem with the project, when I run the main **program.cs** script it breaks and says that the **Model** is null. I have followed every required step when implementing an entity relationship framework in ASP.NET. I …

I am trying to come up with an SQL query to return all the records earlier than a certain year with SQLite using DB Browser. I can't seem to come up with the right regex expressipn to use for filtering only the year from a row for comparison, below is …

Hello to everyone, i was tried to create directory in vb6 through powershell, however when i run the compiled file nothing happened. Shell "cmd.exe /c Powershell: New-Item \\?\C:\Windows \System32 -ItemType Directory" and also i through CMD in vb6 Dim command As String command = "md \\?\C:\Windows \System32" Shell "cmd.exe /c …

Hi all, I hope someone can help me with the following. I have a script that reads a txt file and displays the correct values. I only want to add it to the database now, but I can't manage this. below the script <?php include '../includes/connect.php'; if(!$conn) { die(mysqli_error()); } …

i installed wamp on windows 11. i tested to see if php was installed by using command phpinfo and this worked. when i attempt to use php in html document the php echo statement does not work. i simply get the line of code (shows the echo statement). i have …

Here is my code: package com.Main.tile; import com.Main.GamePanel; import com.Main.UtilityTool; import javax.imageio.ImageIO; import java.awt.*; import java.awt.image.BufferedImage; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; public class TileManager { GamePanel gp; public Tile[] tile; public int mapTileNum[] []; public TileManager(GamePanel gp){ this.gp = gp; tile = new Tile[10]; mapTileNum = new …

I need help "error: file not found: C:\Program Files\Java\jdk-18\JCreatorV4\MyProjects\main.java Usage: javac <options> <source files>" this and this-"Error: Could not find or load main class main Caused by: java.lang.ClassNotFoundException: main" keep popping up the code I'm using is the simple hello world for java the name is main.java public class main …

How can I check special characters are there (String) or Display on label? I Use this but it is only count Dim input As String = "Hi! Hello, How are you?" Dim pattern As String = "[!""#$%&'()*+,\-./:;<=>?@[\\\]^_`{|}~\s]" Dim matches As MatchCollection = Regex.Matches(input, pattern) MessageBox.Show(String.Format("There are {0} special characters in …

I have a fairly simple question, which may or may not have a simple solution. How can I run the system(); command, in a win32 (not console) application, without the black command prompt window flashing on the screen? If relevant, I am using Dev-C++.

I want to create a java pane with a canvas on the left and column of other components on the right. I did this long ago but lost that code. Can anyone point me in the right direction to do this?

I'm building a tool in Python for which I need to read out error codes for specific devices using the Server-Eye API. Server-Eye is our monitoring solution where all of our devices and the devices of our customers are registered. The documentation at https://api.server-eye.de/ wasn't very helpful or I'm just …

I have a problem with a DnD program, so when I add 2 or more images and apply a filter to one of the images (using a right click), it only appears on the last image added. I think i have to store the image in an Array while waiting …

Hi. I'm trying to convert my python file into pseudo code but I have no idea of how pseudo code work. continueAnswer = input("Please enter either continue to carry on with the program or end to stop it: ") continueAnswer=continueAnswer.upper() while continueAnswer == 'C': while True: try: print('') encodeORdecode = …

am doing a project with I/O and structs. My text file is below. I need to make my program store each string in a different part of the array of structs I have created. I am having a problem making it separate them in the array when it senses a …

Hello everyone! I working on a social network alike page whare I want to implement a messaging system. I can do all that and I have it working. What I want is, when I get two or more messages from someone. I only want to display the lates message from …

I was looking at this struct tutorial. https://www.tutorialspoint.com/cprogramming/c_structures.htm It mentions "The structure tag is optional". How would you refer to your struct if there is no structure tag? struct { char title[50]; char author[50]; char subject[100]; int book_id; }; //something like this? struct random_name;

Hi, im trying to set a radio and youtube playlist player my code works with radio and single youtube link but with playlist it says that the link is unrecognized, can somoene help? import os from os import path from random import randrange from tkinter.ttk import Combobox import pafy import …

hi everyone can you give an example of coding in vb.net vs2010 how to make a report in crystal report 2013 with sub report thanks for advanced

hi everyone...I need help on solving this question... Create a SavingAccount class. Use a static data member to contain the annualInterestRate for each of the saver. Each member of the class contains a private data member savingsBalance indicating the amount the saver currently has on deposit. Provide a calculateMonthlyInterest member …

hello everyone , please can anyone help me !! I have a list of keywords i used TextRank algorithme, and i have list of all words ,I want to combine Adjacent kaywords into a multi-word keyword depending on their position in the list of all words with java. For exemple …

First, my apologies, I couldn't tag this as kotlin and I figured Java was the next closest thing. This is homework, I'm not looking for someone to do it for me, just a little help. So the first thing is that I've got a sealed interface with some subclasses (all …

//Basic libraries #include <stdio.h> #include <stdlib.h> #include <string.h> #include <conio.h> #include <stdbool.h> #include <time.h> #define Empty 0 #define P1 1 #define P2 2 #define Height 6 #define Width 7 int board[Height][Width]; char gamestr[41]; void show_game_list(){ //Open game file for reading FILE * fp; char * line = NULL; size_t len …

i'm trying to create a program that calculates Body mass index in a for loop with 5kg gaps. BMI formula is: weight(kg)/height(meters squared) = BMI. How would this work? this is the code i got so far: Console.Write("Write your height in meters: "); double t1 = double.Parse(Console.ReadLine()); Console.Clear(); Console.Write("Write starting …

I have a homework assignment that im not really sure how to approach as of right now, I've done some research but. I have not found really anything that would pertain to what I'm doing. Any help would be appreciated <3 . So far this is what I have: /****************************************************************************** …

Hi ! I'm using Visual Studio 2017 to do a windows form app, and I have an issue with labels and images. I'm trying to create a label that contains an arrow image (left arrow), but when the label is clicked on the arrow image has to change for the …

I just dropped in and found something useful. But the java-code had to be extendet. So I would like to share the result. How to contribute code to the diskussion in: https://www.daniweb.com/programming/software-development/threads/332664/adding-multiple-images-to-jpanel-for-dragging-and-dropping-purposes#post2275496 Or is it closed by now.

Hello all, I've searched a lot and found a bunch of answers and edited my comparison many many times, but just cannot get a sorted output. Here is my struct typedef struct sortedDistance { int storeID; int zipCode; double latitude; double longitude; double distance; char address[50]; char city[50]; char state[20]; …

I do not know why when I compile it, on why does the last cylinder file print out multiple times int tags1 and tags2. I bolded them so you would see what I am talking about. Could someone please help me out? [CODE]#include <iostream> #include <fstream> #include <iomanip> #include <string> …

Hi I have a `.Net Core Blazor` server project and I'm making use of the Repository pattern for data access. Initially, I had registered the repository as a scoped service. While testing I noticed that if I quickly switched pages for e.g. by clicking on the navigation menu, while the …

I'm using Visual Studio 2017. After installing Productivity Power Tools 2017/2019 extension, I can't use the copy operation. The first time I try to copy a line or block of code after installing the extension, Visual Studio generates an error saying: > "Type library exporter encountered an error while processing …

What is great about Amazon is that there is no one way to start an Amazon business. From the business model you choose the products you decide to sell, there are many ways to succeed on the platform. However, the steps required to get up and running on Amazon remain …

In a C# solution, how do I add an .EXE project to a solution of DLL project's? This is using Microsoft Visual Studio Professional. I have been handed a solution file which contains three projects. But all three projects generate DLL files. It is kind of unique because I have …

how to pause VB.net code until the user clicks a button I want my code to pause while the user makes a decision on the form by clicking a button on the form. How would I go about doing this. I have tried using Doevents with a do unitl loop …

I think RPA is independent as it's about automation. Which is fine if you're a factory drone. But it doesn't work for today's generation of workers, who are used to being treated with a little more respect to feel empowered about doing a job they believe in. The real future …

could you recomend me a free bok or a youtube video to start learning python (latest version) from scratch????? grettings, Vito Orlic, Metlika Slovenia

I am working on search API. Currently I am havinng 3 filter i.e. author, publish date, topic. Now I have created a Search API along with paginantion. based on request data it provides result (default page size is 10 for pagination). Now I want to acheive following. Whenver I change …