Software Development Forum

Hello-- I have two Microsoft Excel questions that I am not sure if I should post them separately or if it is okay that I post them both here. Also, I was not sure where to post them, so if someone sees this and can answer my questions or route …

Hi I am a senior at high school. The school is making us create a product to present and I want to create a Java computer program for my product and present that. I want to make something cool and something that'll make you go "wow". I've narrowed my category …

Define a structure Ticket that holds data items of a carnival which includes: name of the carnival, total amount of tickets, price per ticket, total tickets sold and total sales. The total sale is based on the price per ticket and total tickets sold. Input the data into structure type …

hi , I am trying to write " hi " in persian using unicodes like this : print('\uFEB3\uFEFC\uFEE1') but it prints from the left side and in reverse order like " ih " ( in persian or farsi language we write from right to left ) how can I fix …

cmdInsert.Parameters.Add(new OleDbParameter("@Student_Section", OleDbType.VarWChar, 50, "Student_Section")); cmdInsert.Parameters.Add(new OleDbParameter("@Birth_Month", OleDbType.VarWChar, 50, "Birth_Month")); cmdInsert.Parameters.Add(new OleDbParameter("@Birth_Date", OleDbType.VarWChar, 50, "Birth_Date")); cmdInsert.Parameters.Add(new OleDbParameter("@Birth_Year", OleDbType.VarWChar, 50, "Birth_Year")); cmdInsert.Parameters.Add(new OleDbParameter("@Gender", OleDbType.VarWChar, 50, "Gender")); cmdInsert.Parameters.Add(new OleDbParameter("@Picture", OleDbType.Binary,50, "Picture")); //<<----//I do not know the proper format of saving.. cmdInsert.Parameters.Add(new OleDbParameter("@Teacher", OleDbType.VarWChar, 50, "Teacher"));

somebody can help me...

Y could not move the listbox admin no to another listbox Private Sub btnAssign_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAssign.Click 'If ListBoxassign.SelectedItem IsNot Nothing Then ListBoxall.Items.Add(ListBoxassign.SelectedItem) 'End If End Sub Private Sub btnUnassign_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUnassign.Click ListBoxassign.Items.Remove(ListBoxassign.SelectedItem) End Sub End Class

Hello there? im starting to learn C# language and i really enjoy it, and my teacher wanted us to search a code that can determine an inputed number up to 10 what is lowest and highest. please sir/ maam i need a response (sorry if i don't have good english).

How to write a program using nested for loop to display the following output: 0 * * 0 1 2 * * * * 0 1 2 3 4 * * * * * * * * * *

Hi, I've developed and using one application in my System now i need to change some corrections in my application which is developed by VB6.0 and MS-Access, but unfortunately i lost my project file.Now i've only Package with setup only, How can i decompile my Application to get My code, …

Hello friends :) This is my code: #!/usr/bin/env python3 # -*-coding: utf8-*- def callback(): lbl.configure(text = 'button clicked!') import Tkinter window = Tkinter.Tk() window.geometry('300x300') window.configure(background = 'PeachPuff3') lbl = Tkinter.Label(window, text = 'Nothing yet!') btn = Tkinter.Button(window, text = 'add', command = callback).pack() window.mainloop() Why it doesn't work?

How do C and C++ and C# differ

here is my code: With RECEIPT For i = 0 To MENUORDER.lvorder.Items.Count - 1 .LstOrder.Items.Add(MENUORDER.lvorder.Items(i)) 'dont know what to do next Next i .ReceiptNo.Text = Me.lblos.Text .lblTotal.Text = Me.lbltotal.Text .lblCash.Text = Me.TextBox1.Text .lblChange.Text = Me.lblchange.Text .ShowDialog() End With [forms : RECEIPT, MENUORDER] i dont know how to display listview subitems …

can i change the HBITMAP structure for be transparent? because the gif's files are show me a black background color.

hi, I want to Count how many times i click a button and display the number in listview. but i dont know the syntax for counting a button, can someone help me with this problem?

Hi guys....longtime:) Am working on a movie rental system in VB.NET, but there's a problem. I want a situation whereby the user will have the privilege to search for desired records by typing a search string, then hitting the search button. The results should be shown on a datagridview. Here's …

I am developing a java application that uses a jtabe to allow the user to capture data. This data would be written to a text file later. The application is working fine. Good. However, I wanted to add a button such that when a user click this button, the application …

hi everyone. I have two array, array1 is two dimension and array2 is one dimension. I want to compare each number in array1 to array2 and if the number is not existing in array2 i want to add this number to array2. I am using vb.net2010. please help me

Hi i am new to java and i need help to write program for this problem Updating inventory A national chain is making room for new inventory, so it is selling existing inventory at discounted prices. All products in the store are on sale, but the markdown percentage varies depending …

What are local variables and global variables?

When I retrieve image from mysql longblob field to vb.net picturebox I am getting an error.. pls help.. Dim SqlString As String = "select image from employeesmaster where name='VENU'" Dim cmd As New MySqlCommand(SqlString, MyConnection) Dim ImageData As Byte() = DirectCast(cmd.ExecuteScalar(), Byte()) 'Dim ms As New IO.MemoryStream(ImageData) If Not ImageData …

i need a program that saves the record of three students in one subject then saves the file. again calling this file to calculate the total of the projects,assignments, final exams and finally do grade for three of them. at the end the students record should be puttedin menu of …

database table : tblsale fields : id [autonumber], name[text], TOTALQTY [text], TOTALPRICE[text] lvlist column: QTY, NAME, PRICE this is my code sql = "UPDATE tblsale set TOTALQTY = TOTALQTY + lvlist.FocusedItem.getTOTALQTY AND TOTALPRICE = TOTALPRICE + lvlist.FocusedItem.SubItems(2).getTOTALPRICE where name = '" & lvlist.FocusedItem.SubItems(1) Dim acscmd = New OleDb.OleDbCommand(sql, Con) acsdr …

Hi all, I understand the concept of Serialization but,want to know 1.when we use this in realtime? and 2.under what situations we can use this? I tried to google but cant find an satisfactory answer.Please help me out. Thanks in advance

As we're considering start using Redis to manage our software cache, I came across this article http://www.stackify.com/implementing-cache-tagging-with-redis/ . Does anyone else have an experience with such type of implementation?

I have created a sample program on C.When i try to run on a different system (win 7 64 bit) it is asking for x64 version of the file (of the executable file created ). P.S. - I am not talking about the compiler, but about the executable file created …

hey guys ! good day! guys i have a thesis project,enrollment system in high school den i have confuse with how to process in sectioning. sample guys if one student will enroll in one section (section galatia)den if the staff will click save button den if its done. then another …

Is it possible to solve this problem in c++? Write a program that counts the numbers from 3 to 117. But for multiples of three add 3 instead of 1 and for the multiples of five add 5 instead of 1. For numbers which are multiples of both three and …

Hello, I'm writing a program that acts as a 'pocket' where the user is able to enter a kind of coin, such as, a quarter and the amount of quarters it has. I was assigned to do 3 different class, the Coin Class in which the coins and their values …

it can only save 1 record, but i want to save 2 or more from listview to database database table: table1 , fields [receiptnum,nod,qty,price,total [all in text]] For Each x As ListViewItem In lvorder.Items sql = "insert into table1 (receiptnum,nod,qty,price,total) values ('" _ & lblos.Text & "','" _ & x.SubItems(0).Text …

ive got a problems in updating the database in ms access, parameters wont work for me. MS Access + vb.net 2010, can someone tell me the other ways of updating? im a biggener in vb.net

Hey guys is it posssible to read from file and add to collectionBase?For my litle project i need to use collection and read file but the app needs to save. it saves to file but i find it faster and easyer to read from collection and search,edit,delete... string[] lineOfContents = …

I'm trying to play the sounds according to what's called on the arraylist but the sounds are playing randomly and it seems like the sounds are overlapping. what is wrong with my code and what code should i use or add? can anyone help me? here is my code: package …

The script keep closing after the info gets copied to the clipboard. How can I prevent this to happen? import sys import Tkinter from string import * def Load_WordList(): wordList = open("wordlist.txt", "r") wStr = wordList.read() wList = split(wStr,"\n") return wList def compare(x,y): x1=0 x2=0 y1= [] y2= [] j …

When we're taught programming (at least me, anyway), we're always told that goto statements are to be avoided at all costs. If they make code so difficult to read when used, why are they still in programming languages, and when are they useful?

Is anyone can help me in getting the whole java technology details which like start to end of java in a manner such that i can refer to learn and know how much java i got till now. please help me.

does anybody know how to make programs in c++

## solution 1: fast enough response, simple function, fail fast from time import clock def isanaword(k,s): """ goes through the letters of second word (s) and returns it if first word (k) contains exactly same letters in same number """ for c in s: pos = k.find(c) if pos==-1: return …

Okay. So I have this code in intel syntax. BITS 64 section .text global asm_proc asm_proc: jmp program section .data ; b8 - mov rax, <32bit immediate> ; 64 00 00 00 - The number 100 decimal ; C3 - ret program db 0b8h, 064h, 000h, 000h, 000h, 0c3h I …

I have a little problem with the SetParent API. On my local system, it works fine. But when I put the program on a virtual machine, the handle does not work properly. Here's what I've got in my code: var si = new ProcessStartInfo(filetoexec, args); si.UseShellExecute = true; si.WindowStyle = …

If I have ready assembler code. How do I make it into runable code, I want to mess around with it and test it in VMPlayer. As far as I know, I could use NASM, and all "NASM's" can be downloaded from: http://www.nasm.us/pub/nasm/releasebuilds/2.11.06/ so, I've managed to find the right …

Is it possible to use fclose() once for 2 file pointers. Somewhat like this : fclose(in,out); please help

Recently appeared on my desktop when i start my PC the following error: there was a problem starting C:\PROGRA~3\9EEDE77.ccp the specified module couldn't be found does anyone know what it is?..... i click ok and then i work with no obvious issues thank you

Hi, I know that there have been a lot of questions on this topic and I have followed the solutions however my code still does not work. No error comes up, even after using Try and Catch and the code does not break, but the values are just not in …

when i click the btn assign the error come out where go worng? Private Sub btnAssign_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAssign.Click ListBoxall.Items.Add(ListBoxassign.SelectedItem) End Sub (**ArgumentNullExceotion was unhandld** *Value cannot be null. Parameter name: item)* the admin the listbox done not show up which part go wong …

i have these code for show popupmenus: case WM_USER + 1: { if(lParam==WM_RBUTTONUP) { POINT pCursor; GetCursorPos(&pCursor); HMENU test=GetSubMenu(GetMenu(HandleWindow),0); SetForegroundWindow(HandleWindow); TrackPopupMenu(test, TPM_LEFTBUTTON | TPM_RIGHTALIGN, pCursor.x, pCursor.y, 0, HandleWindow, NULL); PostMessage(HandleWindow, WM_NULL, 0, 0); } } break; the menu is showed normaly, but why the click message isn't working? heres the …

I have this code which works fine but I cant comprehend the meaning of cin.get(ch) in the for loop. I tested the program after removing it and the first input comes fine but as soon as loop runs for the second time, program does not wait for the user to …

when do: operator HBITMAP() { HBITMAP hbitmap=CreateBitmap(imageweight,imageheight,1,32,NULL);//create the bitmap with icon size SelectObject(hdcimage, hbitmap);//add the bitmap to memory DC MessageBox(NULL,to_string(GetLastError()).c_str(),"error",MB_OK); return hbitmap; } the hdcimage is copyied to hbitmap, right?

Good Day guys, I wanted to make a multiplication table but it seems not that easy for a newbie like me. Mind taking your time and see what I am missing in my code? It would be a great help. Here's the code: #include<iostream> #include<conio.h> using namespace std; void initArray(int …