Software Development Forum

This is just a simple menu and I have no clue why it doesn't work. using namespace std; #include <iostream> #include <iomanip> #include <fstream> // ------ Prototypes --------------------------------------------- void mainMenu(); void newEntry(); void display(); void exit(); // ****** MAIN *************************************************** int main() { mainMenu(); return 0; } /* ------ MAIN …

I wanted to format this string but I don't know how I can do the formatting part at all. class MyTime: def __init__(self, hrs=0, mins=0, secs=0): self.hours = hrs self.minutes = mins self.seconds = secs if self.seconds >= 60: self.minutes += self.seconds // 60 self.seconds = self.seconds % 60 if …

This is my code: class MyTime: def __init__(self, hrs=0, mins=0, secs=0): self.hours = hrs self.minutes = mins self.seconds = secs if self.seconds >= 60: self.minutes += self.seconds // 60 self.seconds = self.seconds % 60 if self.minutes >= 60: self.hours += self.minutes // 60 self.minutes = self.minutes % 60 if self.hours …

What according to you is the simplest and best way to send your QUERY???

What is the best way to get the object, within a list of that object type, that has the highest ID number? I've been trying to figure it out and I can manage to get the highest ID number but not the object containing that ID number. Any help would …

Hi guys, I need help in refreshing the data in datagrid view, I’ve tried datagrid.refresh but nothing happens, I have to close the form and open it again to view the data. I need the data that I add to automatically show on the datagrid without having to close the …

I'm trying to read a keyboard entry into a 256 char buffer then extract from just the chars entered (trying to restrict it to just 8 characters) I am fundamentally not understanding how the #$%#$^ing char arrays work: #include <iostream> using namespace std; int main() { char buffer[256]; char pw[8]; …

Hi, What is the difference between "__inline__" and "inline"? I have programs with both. "inline" works, "__inline__" has an error "Unable to resolve identifier __inline__" thanks

I keep running this code and it works until I press the button, `findShapeCalc()`, and then I get EXC_BAD_INSTRUCTION in the main.swift at the line `NSApplicationMain(C_ARGC, C_ARGV)`. Why does this keep happening? Code in question: import Cocoa class ViewController: NSViewController { @IBOutlet var dropDown : NSPopUpButton @IBOutlet var length : …

Hello Daniweb, I'm rebuilding a Flash-based website in PHP/HTML maintaining the same MySQL database. My problem now is, the user passwords are hashed of course - I need to use the same hash in the new application for old users to be able to still log in. But since the …

I am having an error file object when opening and reading a text file(csv). I must be misusing the with so that when I call the function race table its getting a file object and not a readline. How can I get the with to correctly hand over the file? …

I need to write a class that stores a user-input date as a String in the format mmddyyyy. The constructor validates the input, but it accepts a String input and it tokenizes it into three parts, all int variables and in order to do that I have to tokenize the …

Hi i'm following a book but i don't understand `std::string::size_type` and some other data types specially `typedef` i see programmers use them too much. typedef int grades[5]; grades studenA[5], studentB[5]; and why just not use `int` instead of `size_type` while the result is same. #include <iostream> #include <string> #include <algorithm> …

First off this is my second day writing in Python. My manager switched us off SAS and moved us to Python and R which I actually am starting to like the flexibility. I have a few datasets that I work with on a regular basis that require a lot of …

hello every body. I need a book at java swing package.i am new in java programming and i want to learn GUI so plz help me. i want to download book of herbert schildt. book name swing a beginner guide Author Herbert Schildt

Hi all, I was just trying to write a simple prog in which i'm trying to add multiple components to a JPanel and inturn i'm adding that to a JScrollpane. Now the problem i'm facing is when i run the prog i can see the contents of the panel(not all) …

Hi, Is it possbile to join only specific items in a list using indexes. Lets say I have 100 items,i would only like to join items[1-30]. Please advise.

I was just wondering, what is a good rule of thumb for industrial-grade code when deciding whether to use the std::array template vs a built-in array?

Hi! i want ADD empty row in DataGridView............Like This ! When user enter Number in textbox and click button then Add empty rows(as per user input number in textbox) in DataGridView.......... for example :- if user entered "5" in textbox and click button then "5" empty rows will be …

I need to dynamically group rows together in an EXCEL worksheet. The obvious choice to do this will be VBA. I hope you can help. My spreadsheet has 18 columns and (up to) 5,000 rows of data. I've written the following code which works "OK" however it fails to group …

Hello, I have a device (a control relay board). I have it hooked into my home network and I have a different network that I would like to be able to access the device to control it. I have the mac address of my device and my ports are forwarded …

Hi guys and sorry if this is the wrong forum. I am messing around with visual studio and trying to make a picturebox move around on a form when a user clicks a directional button on the form. I am able to move the picturebox any direction I want by …

I am trying to make a function that rounds number.. I declared the function above the main and voided it Then I recalled the function in the program and listed the variables needed in brackets and then I wrote the function I can't work out what is wrong. [ICODE]#include<stdio.h> #include<math.h> …

Here is a piece of C++ code that seems very peculiar. For some strange reason, sorting the data miraculously makes the code almost six times faster: #include <algorithm> #include <ctime> #include <iostream> int main() { // Generate data const unsigned arraySize = 32768; int data[arraySize]; for (unsigned c = 0; …

Hello all, I have a Hindi Text file, from which i want to access the maximum repeated words and other similar operations. I went through many articles which help in accessing English text files. But i need to use the same operations on the Hindi text file, i am not …

this might be a simple question so accept my appolegises , I am creating a 2 dimetional pointers to int and I want to release the memory at the end but I think I'm doing It all wrong and all of the memory isn't being relaesed. int **a; a = …

I need to make an object called Accounts that can be used as a banking system. It requires 3 inputs, first name, last name, and initial deposit and 4 member functions: withdraw, deposit, fee and interest. The fee is $20 a month if the amount in the account is less …

I'm trying to remember the name of a site - *pretty sure it was a wiki* - where you post different ways of writing the same program in different languages. I. E. writing "Hello World" or heap sorts in C, C++, Java, Haskell, etc. My google-fu is failing me, so …

I have been doing some exercises out of the Head First C# book and have just done this exercise where you write a complete sentence using a while loop. The book dosent explain how the while loop puts together the string. I am looking if someone could please explain the …

I need my program To detect the resolution of multiple monitors on a system. I have figured out to get the resolution of one monitor. Public Function ScreenResolution() As String Dim resX As Integer = Screen.PrimaryScreen.Bounds.Width Dim rexY As Integer = Screen.PrimaryScreen.Bounds.Height Return resX & " X " & resY …

HI guys, I wonder if you can help me understanding this please. Take the following code: // Fig. 14.23: ListFrame.java // JList that displays a list of colors. import java.awt.FlowLayout; import java.awt.Color; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JScrollPane; import javax.swing.event.ListSelectionListener; import javax.swing.event.ListSelectionEvent; import javax.swing.ListSelectionModel; public class ListFrame extends JFrame { …

Currently i'm doing a project in C# where i've to support multiple languages. What i decided to do is this: Create language xml files and put them in a folder ("langs"). Language file structure: [CODE] <Lang name="en" /> <!-- All forms --> <form id="mainform"> <item id="mnuFile" text="File" /> <item id="mnuFileNew" …

My assignment is as follows: Create a higher/lower guessing game using a graphical user interface. allow users to keep guessing until they guess the number. Choose two colors for the game: one should be used to indicate that the value the users guessed is higher than the target; the other …

I've been trying to compare a string which is stored in two diffrent variables(but the content is same). I get the two same inputs from user.. package switchcasepgm; import java.util.Scanner; public class stringcomp { public static void main(String[] args) { Scanner getinp=new Scanner(System.in); System.out.println(); String sdr = getinp.nextLine(); System.out.println(); String …

Hi! I already established an iDB2Connection, now what I want to know, is how could I execute SQL Queries for INSERT, DELETE and UPDATE. I had tested the code already and it works. The code for count works; I get the total number of records. My question is that for …

Hi! My database is in AS/400 DB2 hence, I am using SQL. Here's my line of code for opening a connection. Dim str As String = "User ID=EDITH;Password=EDITH;Data Source=10.0.1.11;Initial Catalog=ictms;Integrated Security=True" Dim conn As SqlConnection = New SqlConnection(str) conn.Open() Now, I wanted to execute a delete query, however, I already …

Hello programmers! I am having a function that has the user enter a name for an object, check if its valid, and return it if it is. I am getting the input via getline, but it seems that you have to press enter twice to make the input work. Here's …

Hello, currently I am trying to send a byte array to a wireless device I have setup on my network. I'm having issues however and it's not working properly. I can send data to it while I have it interfaced usb, but over the network has been unsuccesful. This is …

What is the difference in: Set<Object> linksSet = new LinkedHashSet<Object>(); LinkedHashSet<Object> linksSet = new LinkedHashSet<Object>(); Actually, I want to create a Set, that would hold the objects in the same order, I insert into it. Many thanks for the help, in advance.

hi friend here soved code for textbox data display in Gridview <form id="form1" runat="server"> <asp:TextBox ID="txtAdd1" runat="server"></asp:TextBox> <asp:TextBox ID="txtAdd2" runat="server"></asp:TextBox> <asp:Button ID="Button1" runat="server" Text="show in gridview" onclick="Button1_Click" /><br /> <asp:GridView ID="GridView1" runat="server"> <Columns> <asp:TemplateField HeaderText="Select"> <ItemTemplate> <asp:CheckBox ID="chkbox" runat="server"></asp:CheckBox> <br /> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Remark"> <ItemTemplate> <asp:Label ID="lblremark" runat="server"></asp:Label> </ItemTemplate> …

I was learning about the static class and static method.Then i came across the following line: Only one copy of static member exists regardless of any no of instance of a class. what does it actually mean? It is in the msdn document http://msdn.microsoft.com/en-us/library/79b3xss3.aspx achfcssswwws follows: A non-static class can …

There is no **"Microsoft Outlook 14.0 Object Library"** in my **visual studio 2008 reference COM** List how can i update it. Thanks

Hi guys, I've created a login form which works fine, i need assistance in comparing uppercase and lowercase input from a login form. Whenever the password is entered, the system has to compare uppercase and lowercase characters stored in the data..following is my code: 'Logic for login... Dim conn As …

I am a total newbie to programming. I was hoping to learn how to write a program that prints out a string representation of a random card from a deck of playing cards. The programs should use either “A”, “2”, “3”, “4”, “5”, “6”, “7”, “8”, “9”, “10”, “J”, “Q”, …

This is my first time working with C++ and I have put together this program and came up with two errors and I am unsure what it is wanting me to do. The errors I got are: 1>c:\users\owner\documents\visual studio 2010\projects\week5\week5\passing_by_value.cpp(30): error C2064: term does not evaluate to a function taking …

Hi, I want to display a Frame2 when I clic the button4 in Frame1,my problem is when I clic in that button the Frame2 is not displayed this is my code: #Boa:Frame:Frame1 import wx import wx.animate def create(parent): return Frame1(parent) [wxID_FRAME1, wxID_FRAME1BUTTON1, wxID_FRAME1BUTTON2, wxID_FRAME1BUTTON3, wxID_FRAME1BUTTON4, wxID_FRAME1BUTTON5, wxID_FRAME1BUTTON6, wxID_FRAME1GIFANIMATIONCTRL1, wxID_FRAME1PANEL1, wxID_FRAME1STATICTEXT1, …

Hi Dw How can I delete a registry key for other program, I just checked my registry and the virus was registered under the same registry key of my other program and now I want to use java as also part of learning java and the method of accessing and …

I have this simple problem but im still newb to vb.net where i should Reverse the "hello world" and the result "olleh" without the world without using any function like strReverse() its very hard for me any ideas would be helpful

I'm using: Windows 7 Home Premium 64-bit operating system Netbeans IDE 8.0 WAMP Server 2.5 Here is my issiue. I am attempting to follow the E-commerce tutorial in the Netbeans Java EE & Java Web learning trail (Section 3 "The NetBeans E-commerce Tutorial - Setting up the Development Environment"). In …

I have a cart that shows product selected and the quantity and the price for each. What I am wondering is how to display the price for each as well as the total for all? Here is my code...Is there a way to do this in the public string Display()...what …