Software Development Forum

hi, i m just wanna open/explore/view inside of any txt or doc file from folder by using JFileChooser... here i made the code, pls tell me what need to add to open the files.. [CODE] import java.io.File; import javax.swing.JFileChooser; public class OpenFile { public static void main(String args[]) { JFileChooser …

Hi, I have a problem here with the c++ if statement. if (adult=1) { hotel=(adult*hotel)+(children*0.5*hotel) +(baby*0); break; } else if (adult=2) { hotel=(adult*260*0.85) +(children*0.5*260) +(baby*0); break; } else if (adult>2) { hotel=(adult*hotel*0.8) +(children*0.5*hotel) +(baby*0); break; the above is a small part of the code i'm doing. Problem here is, It …

I am trying to finish the second release of this hpgl interface for ubuntu/linux, The first release is popular but not very feature rich. My problem is I have added two large save and read in settings buttons on the bottom of the gui window. I need to be able …

hey im now starting prog in c++ n im being honest- im REALLY flustered i have to create a program to get information from a user, put the info to a file, create another program to read from that file, calculate total scores of x amount of students n grade …

Hello! How is everyone? I have been working on this for about a week and a half, and I need it to function properly. I am going to be using this program to build my next assignment, thus needing it to work properly. My problem: I am trying to write …

I want to remove the JOB node with JOBNAME "One" from the following file: <SETTINGS> <SYSTEM> <VERSION>3.1<VERSION> </SYSTEM> <JOB> <JOBNAME>One</JOBNAME> </JOB> <JOB> <JOBNAME>Two</JOBNAME> </JOB> </SETTING> The code that is supposed to remove it looks like this: [CODE]try { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = factory.newDocumentBuilder(); Document doc = docBuilder.parse(new …

Hi... I'm trying to add a name of a product to a Textbox...the name of the product is stored in a database. Now there is a Combobox with number in them....1 2 3 ect. Now if you select one of the numbers it must display that product name? I know …

Dear Developers SQL, Table1 has data as following Code------product 1-----------Mango 2-----------Potato 3-----------Orange Datagridview has THREE columns as Code----product-------qty I have following codes [CODE]str3 = "SELECT product FROM table where code =" & Val(DataGridView1.Rows(DataGridView1.CurrentRow.Index).Cells(0).Value) dt3 = GetTable3(str3) If dt3.Rows.Count > 0 Then DataGridView1.Rows(DataGridView1.CurrentRow.Index).Cells(1).Value = (IIf(IsDBNull(dt3.Rows(0).Item("product")), "", dt3.Rows(0).Item("product"))) Else MsgBox("Code Not Found", …

Here is my code [CODE]#include <iostream> using namespace std; int searchList(int [], int, int); int main() { int numItems = 18; int position; int accountnumber; int accounts[numItems] = {5658845, 4520125, 7895122,8777541, 8451277, 1302850,8080152, 4562555, 5552012, 5050552, 7825877, 1250255,1005231, 6545231, 3852085,7576651, 7881200, 4581002 }; cout << "Please enter an account charge …

I have a series of variables like so: $BLACKPASS=7 $BLACKCUTDEPTH=567 $SURFACE=325 NUMBEROFPASSES=$((($BLACKCUTDEPTH-$SURFACE )/$BLACKPASS)) #is 34 Text To Edit: IN; PU; SP6; !PZ-325,200; snip here (inclusive)SP6 is a known/usable starting point VS25; PU9170,-10213; PD9170,-10827; PD7967,-10827; PD7967,-10213; PD9170,-10213; PD9170,-10213; PU9170,-10213; snip stops here inclusive BEFORE the next SPx line SP7; !PZ-325,200; VS8; …

This is the python code from a file 'legend.py' that prints the contents of variable 'doc' to console: [CODE=python]print '\n'.join (doc)[/CODE] Now through the above code, whatever is inside doc gets written to the console, if I run python legend.py description.xml Below is a shell script : [QUOTE][B]for z in …

Have nice Evening! I have an error message of "[B]Overflow Exception was Unhanded by User code[/B]"when i am trying to exceute below very simple code. [CODE] Partial Class zeesant Inherits System.Web.UI.Page Dim x As Integer Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load x = (Val(TextBox1.Text) …

In a file called functions.py, write the functions listed in the table below. Include a docstring comment for each function. The docstring should be an appropriate rephrasing of the specification on the right-hand side of the table. See the Assignment rules page for guidance on how to write good docstrings. …

Hello all, I have created an RSS object and I would now like to parse out the descriptions of the children. My knowledge of RSS is extremely limited so pardon me if I am incorrect in explaining what I need. For example, I am connecting to [url]http://rss.cnn.com/rss/cnn_topstories.rss[/url] and I would …

So I'm working on this class, which is basically to wrap a char into 8bools, and it works so far, however I'm running into a problem, in the dedication of values, since I'm to use the overloaded array operator, as well as the overloaded assignment operator, at once, however I …

I'm a novice at VB.NET and I'm having a problem with the compiled versions of my applications. If I take the .exe file (it's real small, like 40KB) from the BIN/DEBUG directory, it runs fine on most computers (I've tried it on 5), including Windows 7, Vista and XP. When …

Restarting C++ class after lengthy break, seems I've forgotten a lot. I can't seem to get a cout to indicate that a file record has been read. I created a text file of just one record to keep it simple: an SS number, first and last names, and five exam …

I am trying to do this C++ homework, my second one, i am very new to this and have no idea what is going on i would appreciate any help. thank you. below is the homework problem and what i have so far. i know that i need to create …

Hello, I have a little problem. My program (LH-ABC 3.2.0) works well in Windows XP and Vista. But in windows seven programa closed, but process keep going :S What can be problem? Maybe one thread not closed? But this problem is exclusive in windows seven. Source of my program in …

Does anyone know if there are any issues in using the basic ODBC Api for database access on 64 bit Windows Vista/7 systems? This has been my preferred database access technology for a long time, and I'd prefer not moving to ADO or something else if I don't have to. …

I have been reading books trying to learn .net on my own. I am working on an exercise that asks me to create a 1MB file. what i have below does work, but it seems to me there would be a more efficeient way. It seems like what i am …

I am learning Python now. It is too complicated. I started the file that i did but it crashed. Can you show me how to do it? Write a Python program to convert a given weight from kg to pound and to gal and to liter. 1kg=0.2642gal=2.205lb 1gal = 3.785liter …

So I'm working with OpenGL, and DevIL to load some JPEG into my program, and I've had some trouble, I've isolated the program in a simple sample program (uploaded), the program is, that when I load the standard file, that came with the guide ("Geeks3D.jpg") it loades instantly and runs …

Hello Python community, I've just finished building an app with Python and I'd like to share my experiences and get some feedback. This was from scratch (no code templates) all the way to compile and distribution on a Windows environment. Now all my colleagues at work are using the app …

hi, can somebody please tell me what would be the problem that it couldn't open the file? i compiled it in dev c++ and it gives me no error. the file 512.dat is in the same directory. [CODE]#include<iostream> #include<fstream> #include<stdlib.h> #include<stdio.h> const int sc = 768; int main() { int …

I was wondering if someone can help me with how to convert my code so that it converts the cents to dollars and also round to the nearest cent: [CODE]public class Subscription { private int price; private int length; public Subscription(int p, int n) { price = p; length = …

hey everyone, so im trying hard to get this assignment done by tomorrow but after sucessfully compiling, I am now getting linker errors. I have to use Vi for this assignment but never the less here are my linker errors: assign5.o: In function `main': assign5.cpp:(.text+0x1026): undefined reference to `Print(cStudent (&) …

Hey everyone, I am writing a program for my c++ class to take student records and organize them according to the students last name. All data is stored to a class and I have created an array of class objects(its part of the assignment). I am using Vi to compile …

I got this from the python docuemtation. date2 = date1 + timedelta --->date2 is timedelta.days days removed from date1. (1) date2 = date1 - timedelta---> Computes date2 such that date2 + timedelta == date1. (2) timedelta is an object representing a time [I]difference[/I] and a date object represent a certain …

Hey everyone, Browsed through the forums and a C++ book, but can't find what I'm doing wrong. 1)Goal is to pass colors array to a function that picks a color set from 19 options and modifies red, green, and blue to be used in an allegro function. Each color set …

I'm having a bit of trouble getting string input while i'm in a function. I was wondering how I could input a really long string (about the size of a paragraph). cin >> entryA seems to work, but only with 1 word. Any more and it starts looping getline(cin, entryA); …

I have been searching my texts, the web, and DaniWeb for information about how to share data between compiled C++ executables. I've been studying extern variables and named pipes without success. A typical program calls another program like this: float Pi = 3.14; system("AdjustSeaLevel.exe Pi 5.4 11.2 c f g"); …

I need to write an overloaded function for a pascal triangle. I have to include another function that fits n!/((n-r)!r!), I can't figure it out. Help please! This is what I have so far: [code] #include "stdafx.h" #include <iostream> using namespace std; int my_fib(int,int); int x,y,j; int main() { x=0; …

im am trying to find the best method to use for the following: I have an applicaiton that is going to be loaded 24/7 running in the background. what is the most efficient way to display the current date on the top of the form so that it changes on …

I am trying to update a sequence of records where the field WebSvc = No Here is the code [code] cn.Open() da = New SqlDataAdapter("SELECT * FROM dbo.DurexBOL", cn) cmdBuilder = New SqlCommandBuilder(da) da.Fill(ds, "DurexBOL") Do While ds.Tables("DurexBOL").Select("WebSvc = 'No'") ds.Tables("DurexBOL").Rows(0)("WebSvc") = "Yes" da.Update(ds, "DurexBOL") Loop Console.WriteLine("City updated successfully") cn.Close() …

Hey guys, Just trying different little programs. I was looking though a book on Visual Basic .Net and came across a little password-protection program (A very simple one). Problem is, that this was written for VB6, not the 2008 version, so i did a little editing as shown below: [CODE] …

Hello i need some help with parsing a string as i'm very new to C and only started learning it a few days ago. I wish to parse the string "Jan 15 05:46:07 gateway kernel: IN=eth0 OUT= MAC=00:80:c7:c3:c7:be:08:00:03:23:2a:a8:08:00 SRC=80.232.253.76 DST=80.234.144.54 LEN=48 TOS=0x00 PREC=0x00 TTL=108 ID=43600 DF PROTO=TCP SPT=3329 DPT=135 WINDOW=16384 …

i am trying to make a quiz using Visual c++ I am trying to make it so that each tab has a different question and when you press a button it goes to the next tab. Is there a way to do this? If not is there another way i …

Hello I have created a multidimensional list in python I used the following code: [CODE] r =[(300, 4), (5, 6), (100, 2)][/CODE] I tried sorting it in ascending order using r.sort() and I get [(5, 6), (100, 2), (300, 4)] I want it to get sorted based on each on …

Hi there again, looks like I ran into trouble again. Well, programming doesn't look simple to me. What I want to know is how do I invoke an executable file from a c# application? Are the procedures same in both console applications and windows application?

help.. my program closes everytime i run the combination calculator..

I've just read up about pointers, so wanted to see if I can try and use them in my program. I have the function "equation", which at present is t^2. I also have the function "gauss", in which I am going to use the equation t^2, (code for this is …

I am trying to create a button that turns off a panel but when i debug it i get 'error C2064: term does not evaluate to a function taking 1 arguments' [CODE] private: System::Void go_MouseClick(System::Object^ sender, System::Windows::Forms::MouseEventArgs^ e) { this->panel1->Visible(false); this->panel1->Enabled(false); }[/CODE] I would really appreciate some help. Thanks

So I'm working on this game, and I've been using "glaux.h" to load my textures, however I'm interrested in using JPEG's, so I found an example to do this on: [url]www.morrowland.com[/url], however, when I compile it (after fixing the errors), then I get this, on the linking state, any help …

Hi guys, How to show certain files according the selected extension in openFileDialog() object??? Thanks [EL-Prince]

I have n!/((n-r)!r!) which I figured out how to make recursive: [CODE]int crn (int n, int r) { if (r==0||r==n) return 1; return (n-1)+(n-1,r-1); }[/CODE] how do I make it non-recursive?

I have created a CustonControl (NOT a usercontrol) and defined a DependencyProperty as following: [CODE=vb] Public Shared ReadOnly HelpBrushProperty As DependencyProperty = DependencyProperty.Register("HelpBrush", GetType(String), GetType(ComboBox_with_helpBrush), New UIPropertyMetadata("Select..."), New ValidateValueCallback(AddressOf StringProp_Validate)) Public Property HelpBrush() As String Get Return DirectCast(GetValue(HelpBrushProperty), String) End Get Set(ByVal value As String) SetValue(HelpBrushProperty, value) RaiseEvent PropertyChanged(Me, New …

Hi , i am creating a consol application. In this, when ever an error comes, i neeed to pop up a message. So i used messagebxo.show. For this i have added [B][COLOR="Green"][COLOR="green"][COLOR="green"][COLOR="Red"]using System.Windows.Forms;[/COLOR][/COLOR][/COLOR][/COLOR][/B]. but i am geting the follwing error. I have made the output type for the application as …

Hey all; I had a serious problem occur; after compiling and programming something in python for months, my computer crashed, and the 3 back ups I had of the program crashed within 24 hours after mine, so I lost ALL DATA. The only data I have is the exe program …

I have a list box in my vb form. The list box is dynamically filled with components from my ms-access table. Now the user can select one, two or many options. For example: The list box has many softwares. 1. If user selects Windows XP and Office 2007 then those …