Software Development Forum

I have to create a program that will calculate the the average miles per tank and the cost to fill tank of a car. The inputs are tank capacity, miles per gallon, and price per gallon, the outputs are average miles per tank and cost to fill tank. I have …

I have a code foreach(Control grpbox in this.Controls) { if (tb is CheckedListBox) { tb.CheckedItems... } } and I need to use tb.CheckedItems as above...but somehow CheckedItems is not visible there... I can see other things related to "Control" but not related to "checklistbox" how to fix that?

I have the following code: import java.util.Scanner; public class WhileLoop { public static void main(String[] args) { int number; int maxValue = Integer.MAX_VALUE; int minValue = Integer.MIN_VALUE; Scanner input = new Scanner (System.in); System.out.println("Enter the length of numbers"); int loop = input.nextInt(); for(int i=1; i<=loop; i++){ System.out.println("Enter a number: "); …

hello i have a problem with Priority when I set priority of any thread then I get wrong output my code is below class Run implements Runnable{ private String st; public Run(String s){ st=s; } public void run(){ for(int i=1 ; i<=10 ; i++){ System.out.println(st+"="+i); } } } class PriorityCheck{ …

Dim FrenchMark As Integer = 0 Dim GermanMark As Integer = 0 Dim SpanishMark As Integer = 0 Dim PercentageMark As Integer Private Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click EnterMarks() End Sub Private Sub EnterMarks() Try FrenchMark = InputBox("Please enter a whole number between 1 …

Hello, I’m trying to bind Dictionary<string, object> parameters with my combo box, but I don’t know how to do that. This is my code: [CODE=C#] Dictionary<string, object> parameters = new Dictionary<string, object>(); parameters.Add("option1",parameters); parameters.Add("option2", parameters); parameters.Add("Option3", parameters); [/CODE] I would like to get option1, option2 and option3 in combobox on …

Hello, So I basically loaded to 2 keys and I want to verify them after I've signed something with one of them, but I a having difficulties. I am getting verified: false at the end without any error. Can someone please point out the flaw? package fliesigning; import static fliesigning.FlieSigning.verifySig; …

I want to use Python to make something similar to the fc command found in MS-DOS and Windows. How would I handle opening 2+ files and reading them a byte at a time for comparing?

Greetings, I need help with basic cloak, which counts how many times will small and big pointer on the cloak cover each other, with first one starting at 12 cloak. I have idea of how to do it, but I can not realize it, so if you guys have some …

I'm using the following swap function to swap two elements of an array. The element pointed to by 'x' and 'y' and the one right below it, to be particular (then i want x and y to point to the second of the swapped elements, hence i use auto increment). …

good day! I just want to ask if is it possible to have count on dinstint? I have a query below but it produces error in the expression. Im pulling data in MSAccess using ADODB. SQL = "SELECT" & _ " (SELECT COUNT(DISTINCT DateOInvoice) FROM InvoiceMain AS A WHERE (DateOInvoice>=DateValue('" …

Hi I have tried to implement Linked-List data structure and i was folowing a guide but i have an `error` in line 12 in `contactlist.h` I have included `contact.h` properly but still not working :-/ contact.h #ifndef CONTACT_H #define CONTACT_H #include <iostream> #include <string> #include "contactlist.h" class Contact { private: …

Hi, I'm facing some problem while returning string. I want to return final string value and print it. Below is the code that i tried, int main() { int Input = 0; //Tried using tmpstr also //char *tmpStr = NULL; scanf_s("%d", &Input); //Tried as below also but it was crashing …

I know this has been asked before, but I can't find any simple answers for a noob like me in C#. What exactly is a static method. I mean what does it mean to be static vs. nonstatic. I know in the code with the main method we use `public …

I'm sorry if this is the wrong place to put this, but since I normally code in C#, and my potential solution would involve using C# I figured this would be the best place to start. I've been given a task at work to allow our customers the ability to …

Maybe a bit silly question, but in one of my projects I needed an enum and I suddenly wondered what would be the best place for it to write it in a file. Should it be in a .cs file of his own or could I place it in the …

Hi. I'm learning by myself data structures with c++ but i got stuck Here's my code: #include<iostream> #include<cstring> #include<string> #include<sstream> using namespace std; template<class T> // node class class nodeType { public: nodeType(); nodeType(T); ~nodeType(); nodeType *next; nodeType *previous; T data; //string getkey(); string Id; //void borra_todo(); void imprime(); // …

My code has me stumped, My method is right...I think but the output begs to differ. Basically this code is supposed to convert seconds to minutes but the output is somewhat off..here's what I have don so far. String input = JOptionPane.showInputDialog(null, "Enter a value for seconds (positive whole number): …

hi, pls i have written a set of codes for a program and i want to deselect the radiobutton and also clear the contents of the entry widgets,the entry widgets get cleared tho. thank you def adduser(): name = "Name: " + entry_box1.get() reference_number ="Reference_number: " + entry_box2.get() room_number = …

Hey guys im stuck in a project for school.. i need to creat a console app that stores info in tables. so were im confused is the part were the search is.. so i the client inputs an id for customer,but i want to check the table(lets say artist) if …

Hello guys, i have a problem, is there someone can help me? this is my logic.. public static void Check_Fund(){ String header = "Text1,Text2,Text3,FUND_UALFND_1,FUND_UALPRC_1,FUND_UALFND_2," +"FUND_UALPRC_2,FUND_UALFND_3,FUND_UALPRC_3,FUND_UALFND_4,FUND_UALPRC_4,FUN D_UALFND_5,FUND_UALPRC_5," +"Text4,Text5,Text6,Text7"; String text = "ABC;CDE;EFG;PRMF;0;PRFF;50;PREF;;PRCF;0;PRMP;50;HIJK;;LMNO;PQRST"; String[] head; String[] value; String showText = ""; head = header.split(","); value = text.split(";"); String regex = "\\d+"; String …

I have used several methods to save a program's settings in the past. * System Registry * INI files (Encrypted\Plain) * XML file as a resource or external file * XML app.config etc. I'm wondering either: 1. What's your preferred method for saving your program's settings? 2. Is there a …

I dont know how to program in Turbo C, My brother need a Hexadecimal Converter that's programmed in Turbo C ( Hex to Bin Hex to Oct Hex to Dec? )

I dont know how to program in Turbo C, My brother need a Hexadecimal Converter that's programmed in Turbo C Hexadecimal to Binary Hexadecimal to Oct Hexadecimal to Decimal ) Thank you for your help :D Good Bless!!

Alright so I am getting a weird problem with the following code int toDB[2]; int fromDB[2]; char * param1; char * param2; err = pipe(toDB); if(err==-1) { printf("Error on pipe creation: %d\n", errno); exit(1); } sprintf(param1, "%d", toDB[0]); err = pipe(fromDB); if(err==-1) { printf("Error on pipe creation: %d\n", errno); exit(1); …

Hello everyone, here i am again, asking for help .... please bear with me, I am a newbie of VB .... ahmmmm I just wanna ask if what codes is appropriate in holding the value that the user choose or select after clicking the ENTER Button? the scenario is this: …

I want to implement an algorithm in c++ using two concurrent infinite loop: the first infinite loop produces the upper bound on each iteration and the other infinite loop produces lower bound on each iteration. Both loops would terminate only when the the upper bound and lower bound meets. What's …

Hello everyone!!! I need some help on how to put a word "RESERVED" on the "Filled" Column of the Access if the user will select a certain button (for example I have 5 Buttons, namely: A1, A2, A3, A4, A5) and select the ENTER button, a word "RESERVED" will be …

For class, I had to write a simple program that would calculate the surface area and volume of a torus. I did that, but my answers are long decimal numbers. How do I get the answer to round off? Thanks in Advance

Does anybody have a good example of a Functor in Python?

Hello, sorry for the rudeness for asking for help on the first post but I'm still a beginner in programming. I am trying to create a GUI for plotting function using Tkinter and Python. In the top a label will show the current position of the mouse in the canvas …

Hello everyone!!!! I need some help to make a condition that if a user will select or click more than 1 button, there would be a MsgBox("You can only select one seat for every Process") appeared.... The scenario is this: I have 5 buttons(A3, A4, A5, A6, A7) and on …

quick question how can I work around this char * dat = "08/11/2014"; char test[10] = dat; I need to be able to take a string and put it into an array of chars, how can i do this?

Hello... I have three textboxes on a form. The first two are for entering numbers for addition. And the third is for displaying the result of addition. I want the result of addition to appear in the third textbox as soon as I enter the numbers in the first two …

Hello I have a text-editor (CKEditor one) whereby am retrieving all the texts (which are in 3 paragraphs), in a single string variable, using Java codes. However, all the 3 paragraphs being retrieved have leading spaces, and I want to remove them for display purposes. How can I do so, …

There are no errors or anything in my code, and the program runs and works. However, when I only enter a value in one of the text fields to test the error message, it enters "0" in all of the text fields below it. How can I get it so …

I downloaded daily build and did python3 setup.py build and then python3 setup.py install So far so good! I tried import wx and no errors I tried to run the program [here](http://wiki.wxpython.org/Getting%20Started#Getting_started_with_wxPython) and all I got was the error below. Have anyone got wxPython working with Py3 especially on Linux …

how can i stop looping sound in c# (visual studio) if (ConditionTrue) { SoundPlayer simpleSound = new SoundPlayer(@"C:\Users\BIB HUTI\Desktop\beep.wav"); simpleSound.Play(); } // it keeps playing and never stops.

I have a simple class named as Invoice, in which I'm taking four instance variables to intialize PART NO, PART DESCRIPTION, QUANTITY PURCHASED & PRICE PER EACH ITEM. I have made getters and setters for each variable, also a method is created in the same class as InvoiceAmount which Calculates …

Hi all,have this code: Hi all,have this code: How do i implement binary search to display item.. found at index.. #include "stdafx.h" #include<fstream> #include<iostream> #include<string> #include<iomanip> using namespace std; struct sDetails{ int kNum; string Name; }; int _tmain(int argc, _TCHAR* argv[]) { sDetails students[5]; ifstream infile; infile.open("student.txt"); for (int i …

Hi!, i need to convert the string of a function in binary. In this case, i need to convert the return of the function swap() into binary to compare it in Mensaje_codificado() but it doesn't work. This is my script: - Thanks! Binary function: def numero_binario(x): i = 0 b …

Good day! I have problems running my union all query..It only executes the first select statement but the 2nd and 3rd union was not executed. My backend DB is MSAccess 2003.. If rs_dailySales.State = adStateOpen Then rs_dailySales.Close SQL = "SELECT SUM(NetAmount) AS totalCashSales FROM InvoiceMain WHERE InvoiceType='Cash' AND DateOInvoice=DateValue('" & …

Anybody have ideas for some basic python programs???

I have built Boost from the website using ./bootstrap.sh ./b2 install [IMG]http://i.stack.imgur.com/VDrHd.jpg[/IMG] [IMG]http://i.stack.imgur.com/ZaBfk.jpg[/IMG] I think all are installed properly. I am trying to use Xcode to include the library of boost:thread.My code links to the header file properly with " #include "boost/thread.hpp"" commented, as seen from the following: [IMG]http://i.stack.imgur.com/XW1qE.jpg[/IMG] However, …

So i've decided to use SFML and i'm just trying to figure out its advantages and disadvantages...I've looked around and this is what i've got so far. Advantages: * Cross Platform * OO Design * Simple and fast (subjective) Disadvantages: * Quite new Any additional thoughts will again appreciated

I have written a code that asks the user a name (ex.candy) and a number then it stores it in a stuff.txt file like so: " candy 20 candy 40 decorations 70 costumes 40 candy 60 " When reading from that stuff.txt file, how can I add the running total …

i write a code of multithreading in which arise an race condition code is below class Race1{ public void show(String s){ try{ System.out.print("["+s); Thread.sleep(1000); }catch(InterruptedException e){ e.printStackTrace(); } System.out.println("]"); } } class Checking implements Runnable{ Race1 ob=new Race1(); String s; public Checking(String s){ this.s=s; } public void run(){ synchronized(ob){ ob.show(s); …

I am trying to show data on datagridview but error occurs Form1.vb code is as below Imports System.Data Imports System.Data.Sql Imports System.Data.SqlClient Imports System.Data.SqlClient.SqlDataReader Imports System.String Imports System.Configuration Imports System.ComponentModel Public Class Form1 Dim con As SqlConnection Dim cmd As SqlCommand Dim dr As SqlDataReader Dim da As SqlDataAdapter Public …

Hi! I am doing the programming on my computer and it works fine-the program, the database itself, inserting to the database is also working fine. But when I publish it and install the program on another computer. It crashes and does not execute the `INSERT` command. Here is my code. …

So here's the error in the Event Viewer. Application crashes when inserting data to the database. DAtabase: AS/400 iSeries DB2 Faulting application name: 242-CEWE.exe, version: 1.0.0.0, time stamp: 0x542a2ac6 Faulting module name: MSVCR80.dll, version: 8.0.50727.6195, time stamp: 0x4dcddbf3 Exception code: 0xc000000d Fault offset: 0x00022b5c Faulting process id: 0x12ec Faulting application …