Software Development Forum

Onager Ornery Clicker presents a grid of buttons. One says "Click Me!" and the rest say "Don't Click Me!" Clicking the right button scores a point, while clicking the wrong button costs a point. After each click the buttons reshuffle. There is a timer you can start and stop. You …

I'm developing a dirt-simple text editor for personal use, customized the way I like it. My biggest difficulty is with grasping how OOP works. Could you kindly review the following code and suggest improvements (or at least link further information)? Much appreciated. from tkinter import Tk, END, INSERT from tkinter.scrolledtext …

Hi I have some python file.i runs these file one by one as below on unix server. python f4761sk3.py python f4761sk2.py python f4761sk1.py python f4761se3.py python f4761se2.py python f4761se1.py python f4761pl3.py python f4761pl2.py python f4761pl1.py python f4761no3.py python f4761no2.py python f4761no1.py python f4761nl3.py python f4761nl2.py python f4761nl1.py python f4761ie3.py python …

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I want to insert a table cell into a table from another table by select method and after, to display an error in text prompted from the user was not found. Can someone tell what's the problem with my codes? My codes are as follows: Dim Item As String = …

Hi Experts, I want to export html table to .csv file, my code is working but i want to export it with border or background color on its header. how will i do that? Please help me. Thanks in advance. :) Here's my code: HTML Table: <div id="feedback_div" style="display: none;"> …

This script is to be a 5x5 grid of buttons, one saying "Click Me" and the rest "Don't Click Me." A correct click scores a point, an incorrect click costs a point. The buttons get shuffled after each click. The player has 60 seconds to maximize his score. The script …

In the str char array below I would first like to locate the first math symbol I see, then I would like to count backwards and remove whatever is between the previous three " _ " and remove the three " _ ". Can I please get some ideas on …

Hi everyone! Long story short; I got a Secugen Hamster IV finger print device. I want to use it in my hospital application to be used in identification of patients at the hosptl. However, I do not find this device to be useful in that they they dont' have current …

bonjour tous les monds, how can i Refresh ComboBox After Adding New Values via a Seperate Form in vbnet any ideas mercie en avance ;

Hmm... I've made it my top priority to get a Master's and Ph.D in Computer Science and Software Systems... however I'd like to know what a suitable Master's Thesis would be? I'm thinking about making a book, maybe 6000 pages long, pertaining to nothing but Software ideals and technology. This …

How does this compile? I forgot to set my second condition in my second for loop and it compiles. if(cmp_str5 == 0 || cmp_str6 == 0) { if(cmp_str5 == 0 || cmp_str6)

Hi, I'm still a beginner for C programming. In my assignment I've encountered this problem and I know is a linker problem but I'm not sure how to solve it. I'm trying to link 3 files which 2 .c files and 1 .h file. Below are the codes for my …

Hi. Im trying this java program that's suppose to register the "staff"'s "car" and there's this boolean method that I don't know how to solve. There are 3 classes: Tester, Staff and Car. the boolean part is suppose to check if the staff has 1 or 2 cars registered and …

Hi, Having a real trouble getting a form to launch, which has previously worked. I have a series of buttons set up on a menu screen, each button launches a different form in the same project. For each 'click' event there are two lines of code: a DIM statement to …

Hi. I have these exercises to do, to write the output of some coding given. I can compile it in eclipse but doesn't mean i understand. can someone please explain this code to me. thank you. int[] arrayA = new int[3]; //this part i know, create array size 3 int[] …

Dear All , Hope everyone is fine. I have little question. We use this query normally in MSSQL select * from emp where empid in (1,2,3,4) How to write this query in lambda expression. Is there any way to perfrom above mentioned operation ? Best Regards

I have been searching all over for a way to open a text file that was created using vb.net on one form and open that same text file and place the contents into a list view. The text file will have a description, a part number, and a quantity, this …

when i save my object in hibernate session.save(obj) getting this exception. (SqlExceptionHelper.java:127) SQL Error: 1747, SQLState: 42000 (SqlExceptionHelper.java:129) ORA-01747: invalid user.table.column, table.column, or column specification (AbstractBatchImpl.java:193) HHH000010: On release of batch it still contained JDBC statements (SessionImpl.java:2994) HHH000346: Error during managed flush [could not execute statement]

Hi, So how exactly do we take the length of an int array? Lets say that there is an array called int nums []={2, 1, 2, 3, 4}; Is there a function that can be used to find it?

class Data { string name; string ID; public: Data(){cout<<"Data"<<endl;} }; class info{ string name; string ID; public: info(){cout<<"info"<<endl;} }; Two classes defined above. Now I want to create a vector of type std::vector<Data obj1, info obj2> container; further I want to use the vector features using the vector container. How …

Hi there, I have a class definition like : class Student{ String name; int sub1; int sub2; int sub3; //... } I have list of all students. I want to get count, average, min, max etc using IntSummaryStatistics. Below is the code for sub1: IntSummaryStatistics sub1Summary = students.stream().collect(Collectors.summarizingInt(s -> s.sub1)); …

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; using MySql.Data.MySqlClient; //Add Mysql Library using System.Configuration; namespace MindLab { public partial class ImportFile : Form { MySqlConnection myConnect; MySqlCommand cmd; string strSQL = null; public ImportFile() { InitializeComponent(); //InitializeOpenFileDialog(); } private …

HI GUYS HOW ARE YOU I WOULD LIKE TO KNOW IF YOU GUYS CAN HELP WITH A SOFTWARE SYSTEM THAT IS ABLE TO TAP INTO HUMAN ## consciousness ##

In few months ago I was finding a way to backup mysql database. After those time again I found some intersting code part from web. I really thanks for first owner of this amazing code. I will put it below. But first, I must said one thing I'm just unsure …

Hello everyone. First of all i'm new here, and i registered particulary for this problem of mine i can't figure. In the code shown below, in the function `void printExpensiveThanT(..)` i'm supposed to print out the destination, distance and the price for the offers which are more expensive than the …

I am quite new to python programming and having trouble with this program. This is what my GUI looks like [Click Here](https://gyazo.com/5e45577a99ae131dfa4a1a9a42cbfb0e) . What I am trying to acomplish is by have the two comboboxes select the units and then calculate them. Code: self.measurements = StringVar() self.Combobox_Length_Left = ttk.Combobox(self.length_frame, textvariable …

Hello. I wanted to remove a key in registry using only VB.NET code and i do not know how. Can you please help me ?

This is my 2nd question on python/tkinter... I'm experimenting on containers to maximise code reuse but I seem to be stuck at attempting to display the image for the ContainerImage section although at runtime it does set the background to black and displays the text just not the image. Would …

hey ,i am new to the site as java bluej , i have drawn a flag using bluej using many objects like circle and rectangle ... i wanna combine the objects into one to move it together , what should i do ? the code source: /** * This class …

Hey I need help from danniweb . I try some codes according to my knowledge to make this code. I load some valuse to data grid view from mysql table. Think there are 10 records loaded to data grid view. Then just I want to make 10 records to generate …

I am using Python/Pandas. I need to split personal names so that names that end in "Van Dyke", both words end up in the last name. So, if the name is Richard Wayne Van Dyke, Wayne is the middle name and Van Dyke is the last. Complicating matters are names …

Hello, guys i am having a problem with the Printing some tickets i need to print each ticket in a different page beacause the printer i'm using can only print the size you customize it to print and my program can have different variations knwint that i import an Excel …

Hi guys, I wonder if you can help me at all. As some of you will know I do a bit of java development here and there but unfortunately I don't really have any programming background, like, I haven't studied computer science - I just learned (well, that's an overstatement) …

I am trying to delete selected record from my database which uses MySQL and Visual Basic 6 but its not working even no error I am getting in it. Here is my code for connection and also for button click Public rs As New ADODB.Recordset Public cn As New ADODB.Connection …

I'm just trying to connect vb.net application to my cpanel web host space's mysql database. I got some idea from internet and tryied. But It doesn't work for me. If you know about this help me. I think it was great help for others too. my whole code is this …

I am writing an **automation test** using **python**, where an **android app** records an audio and stores it in a specific directory within the internal storage (sdcard0) of the android device. I need to check whether the **recording** (recordingX.mp3) actually exists with the same name within the specific directory or …

Hello, I got this error: `IndentationError: expected an indented block` Im new to python and only used to php, i have no idea what to do. #!/usr/bin/python import numpy as np import argparse import cv2 cap = cv2.VideoCapture(0) while(True): # Capture frame-by-frame ret, frame = cap.read() # Operations orig = …

#include<stdio.h> #include<stdlib.h> struct node { int data; struct node *next; }*head; void append(int num) { struct node *temp,*right; temp= (struct node *)malloc(sizeof(struct node)); temp->data=num; right=(struct node *)head; while(right->next != NULL) right=right->next; right->next =temp; right=temp; right->next=NULL; } void add( int num ) { struct node *temp; temp=(struct node *)malloc(sizeof(struct node)); temp->data=num; …

Hi all, I'm having trouble finding information for what I need. I think it's because I don't really know the nane of what I'm looking for, so keywords are eluding me in my search. I hope my explanation might give someone a clue who can help or at least tell …

hi i currently facing this prblem" the connection was not closed. the connection's current state is open" how to solve it Imports System.Data.OleDb Public Class frmOrderSummary Dim con As OleDbConnection Dim selected_Row As Integer Dim selected_ID As String Dim order_id, food_id, orderdate, quantity, food_name As String Const CONNECTION_STR As String …

Hii all this is my lab program (vb program to validate the user name and password from the database and display the appropriate message) use Data control i getting Run- time error '-2147467259 (80004005)' Could not find file 'C:\Program Files (x86)Microsoft Visual Studio\VB98\Account.mdb My code is Dim rs As New …

I'm wanting to get into software development specifically for the aerospace industry (but its not a must). I'm lookin to start building projects as part of my portfolio using a raspberry pi or aurduino and to either scratch build or programming an existing drone. I gave a small amount of …

How to make picturebox from form to picturebox rdlc reportviewer vb.net Imports Microsoft.Reporting.WinForms Public Class BCPrint Private Sub BCPrint_Load(sender As Object, e As EventArgs) Handles MyBase.Load 'TODO: This line of code loads data into the 'PNJKDCDataSet.tbl_Pat_Image' table. You can move, or remove it, as needed. Me.tbl_Pat_ImageTableAdapter.Fill(Me.PNJKDCDataSet.tbl_Pat_Image) 'TODO: This line of …

Hello there, I am writing a data structure and restricted not to use any API or collection. I have written a Sorted Linkedlist, which stores strings in ascending order. Basically I am writing a dictionary, which can be easier to implement by Map, HashMap or Dictionary provided by Collection API, …

Hi all; How can i ordering files in the package ,,,,java netbeans ordering files by name ,,, i want to move up or down to exganges positions of files in package.... i press click on it and move up or down but isn't work....!!! example: package filename: A.java B.java C.java …

I have a c# application which needs to call few c++ APIs (c++dll) what would be the most efficient way to achieve this?

I have a Health based .Net (C#) project that needs to import a huge chunk of medical records from an old database that were used in a different application. The database has been successfully migrated to the version compatible with our application. The problem is the contents in one of …