Software Development Forum

Hey, im in need of a little help... im trying to have my .exe show an image with sdl, wait 2500 milliseconds, close the image and then return to the black console screen with my cout statments and whatnot appearing. But instead when i exit sdl, the whole program exits. …

Dear Guys I want to start creating mobile based applications and i am newbie in this field , where should i start , how to create a simple application jar file which can run on mobile devices , for example a simple interface with buttons , sound handling , graphics …

Hello Most of my C++ is self taught so please excuse me In my code I am writing a large amount of data to file [CODE] for(int i=0; i<itr_atoms; i++) file_out << i+1 << " 1 " << atoms[i][0] + origin_x << " " << atoms[i][1] + origin_y << " …

Im trying to work out how to do a project called pig latin in vb.net 2003... so far I've gotten it to work for a single word. If there are spaces it still acts like there is only one word with the rules (ex: monkey stuff = onkey stuffmay) I …

A most basic TCT connection is established with the code below: [CODE]// Initialization IPEndPoint m_IpEndPoint = new IPEndPoint(IPAddress.Parse("127.0.0.71"), 5000); Socket m_Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); NetworkStream m_Stream = new NetworkStream(m_Socket); // Read/write operations m_Stream.Write(System.Text.Encoding.ASCII.GetBytes("Hello world!"), 0, 12); byte[] read_buffer = new byte[4096]; m_Stream.Read(read_buffer, 0, 4096); // Closing open resources …

Hi guys, I'm still learning java and to code in general. How would i take a word, open a web browser, and define the word in google ? Is that even possible ?

Hello, everyone. I have a question to ask. According to The C++ Programming Language (3rd. Ed.) by Bjarne Stroustrup on page 405: "Members declared [COLOR="Red"][B]protected[/B][/COLOR]are far more open to abuse than members declared [COLOR="red"][B]private[/B][/COLOR] . In particular, declaring data members protected is usually a design error. Placing significant amounts of …

Hi Friends I have about 10 hour recorded sound and now i need when user click in one button from that sound minutes of 6:45 play and then after 5 second it stops how i can do it(not from at the beginnig i want it start from 6:45 reapet not …

how to disable menu strip sub items in vb.net application.

Hi everyone. We were given a homework to code a hash table. The objects and their members were given by our professor and we were only supposed to implement the functions (Add, Remove, Contains and Print), so I shouldn't change the objects. I should also do a copy constructor and …

i want to convert string into byte....this can be done in vb.net..can somebody help me in doing this in vb6.0..here the simple code.. Private Sub Form_Load() Dim str1 As String Dim i As Byte i = CByte(Val(str1)) Text1.Text = i End Sub but this code still not able to convert …

Hi guys, I gat a VB project for a hospital information management system, almost in completion. The issue is that, i want it to collect information from the user installing it. Information like maybe the database name, etc and the likes, you know relevant information necessary for the program to …

Hi, I am trying to parse an xml which i am getting in a variable in my xsl. till the time i do not have any namespace in my xml i can parse all the tags of my xml from my xsl, however, for any tag with a namespace i …

I'm an extreme beginner with Python (this game is the first time I have ever seen it) so please bear with me. Creating a simple dice game. Place a bet. Three dice are rolled, if any are the same value you lose. If you win, you get double your bet. …

I have looked around on this forum and none of the past posts really addressed my issue. I created a .txt file with cust no first and last name. I open the file and read in the first line of the file, this part works well. And it displays to …

I"m trying to make a [URL="en.wikipedia.org/wiki/Sudoku"]sudoku[/URL] puzzle generator (or at least the basics of one) for my project. I'm approaching this by dividing the sudoku grid into 9 rows. Each of the rows will be represented by a list and each list will have 9 elements to represent the nine …

[CODE] maxDays = calendar.getActualMaximum(calendar.DAY_OF_MONTH); System.out.println(maxDays); [/CODE] When looking through the javadocs it seems like this would work but it apparently doesn't. Any help on figuring why it doesn't or another way would be appreciated

Greetings community, I've exhausted all ideas and patience and turn to the community at large for help. I have data formatted as an ASCII text file with easting, northing, and depth fields. I've attempted an arrayList with some success, but there has to be a better and more efficient approach. …

Hello, I just started trying to learn c++ a few days ago. Right now I have run into probems, which, has always happened when I try to learn a programming language. Can anyone help me fix this simple multiplication program? [CODE]#include <iostream> int Multiply27( first, second) { cout << "in …

I'm getting errors at every occurrence of my void definitions. "expected primary-expression before "void"" and "expected ';' before "void"" at my "void displayMenu ()" "a function-definition is not allowed here before '{" token" "expected ',' or ';' before '{' token' " At every future occurrence of void. Any ideas? I've …

Hello,.. Im a New Guy to this forum and 1st of all;... Hi :twisted: im a newbie to c# programming as well ,,, anyway.. i have a huge issue .. here is what s going to happen.. [CODE] if (txtPath.Text != "") { FileInfo fn = new FileInfo(txtPath.Text); string p …

I'm working (well have been for the past few weeks) on a polynomial class to do different things between two polynomials: multiply, divide, get remainder, subtract, add. The coefficients are stored in a pointer to an array listed under private and the degree (also the amount of slots in the …

Hi guys I'm completely new to programming, but would like to learn how to create crosswords in j2me, can someone help me with a source code...thanx:)

Probably a dumb question but, How can you tell if a "split" has occurred all the way up a btree? Would it be that the parent pointer would be NULL? Like I said probably a dumb question. I've got my BTreeNode class working (including the add) but the BTree class …

I'm new to the code blocks ide. How exactly do i change the colours within the code window? Also how do i make code blocks portable as i use it on a number of different computers. any help would be much appreciated >_<

[CODE] # What exactly is the difference between: class Test: pass # and class Test2(object): pass [/CODE]

Let's say I have this: [CODE] class main: def add(self): print '1 + 2 = 3' [/CODE] I then want to be able to call the add function again from within itself. Like this (BUT THIS DOESNT WORK!!!) [CODE] class main: def add(self): print '1 + 2 = 3' self.add() …

Hi all! I have two combo boxes: cboRepairCategory (plumbing, landscaping, etc) and cboVendors. I am using Stored Procedures in SQL to store the data from my database and then load them into the combo boxes. The cboRepairCategory will be loaded first. Once the user has selected what type of repair …

When eval an equation does it follow the PEMDAS rules? For example: 2.0-1.0-3.0*6.0+5.0*4.0 when evaluated equals 3.0 when evaluated by python. To me that doesn't seem correct, I get a much larger number than 3.0 When I evaluate in python eval("6/2*3") it should equal 1 but in python it equals …

Hi, I've a csv file consisting of two columns - one with "Last Name" and other with "Email Address". I would like to match Last Name ( not an exact but a contain match), and if didn't match, populate third column with "0". Does anyone has a perl script to …

how can i add the last value to the current value using loop..? i tried so much but didn't find the answer :( [CODE]void main(void) { int numbers,add,sec; clrscr (); for (numbers=1;numbers<=49;numbers++) { for (sec=numbers;sec<=numbers;sec=numbers+sec) printf ("%d ",sec); } getch(); }[/CODE] here the loop is from 1 to 50, i …

how could I creat a file at desired folder? Below is my code and what I want to do is 1)I open the "newfile1.txt"and read the first line(e.g Cat) from this file 2) and then create the Cat.txt at "C:\user\user\Desktop\history" Currently, I could creat Cat.txt at the folder where my …

I am trying to override setColour in the subclass callled ObjectB in the public void setColour(Colour xColour) method. So the OBjectB cannot change to purple. Can you see where I have gone wrong because the ObjectB is currently changing to purple colour. Please reply only if you know the answer. …

Hello. I have a small problem in my home assignment. A neverending loop occurs, if user enters everything but digits, when I expect him to enter only digits. How do I allow only int type variables to be entered by user? The value user enters is the index number of …

[CODE] for (int i = 0; i < 10; ++i) { i > 5 ? MethodA(i) : MethodB(i); } [/CODE] When trying to do the above I get this error [I]Type of conditional expression cannot be determined because there is no implicit conversion between 'void' and 'void' [/I] Does this …

[CODE]private void button1_Click(object sender, EventArgs e) { string m1; m1=cbmanganh.SelectedValue.ToString(); myds1.DSPT.DefaultView.RowFilter = "MaNganh='"+ m1 +"'" [COLOR="Red"]and[/COLOR] "Nam ='" +tbnamhoc.Text + "'" [COLOR="Red"]and[/COLOR] "HocKy ='" + tbhocky.Text + "'"[COLOR="Red"]and[/COLOR] "KhoaHoc= '" +tbkhoahoc.Text + "'"; dataGridView1.DataSource=myds1.DSPT.DefaultView; }[/CODE] error: expected ";" after each "and" Thank you so much!

I need a java code for downloading files from the internet ..For example I want to download doc,pdf files from the internet means i have to do it through my code ..So can anyone help me

Hello and thanks in advance for your time. Trying to learn how to throw App Exceptions. Is there any way to get this exception from properties so I can pass it to a JOptionPane? Model Resources UserException=Subscription failed. \ Please try another email address. ProfileException=Must Select a Profile \ UnenrollException=Unsubscription …

Hi everyone! I wrote a Python 2.5 application, with GUI from Tkinter module. To make it short, the user has to load a file and can start to work on it. I made it Windows executable with py2exe, and installable with Inno, with a file association setting. So now, if …

hello can you help me when i click the add button it will not add to the database.it will generate an error..can you help me please hoping for your positive responds...here's my code,please see my attachment.... [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.JPanel.*; import java.sql.*; public …

hello please help me on this i don't know how to trap the duplicate id_no..example if i have already added this id_no H-1010..then if i input again it should prompt that id_no is already exist on your database..please help me on this..hoping for your positive responds ..thanks in advance

Hello everyone! I am new to this forum (and C programming) but I hope that I will be able to master C help anyone out with problems in the coming months. But I am having trouble with my own program for an assignment. I am asked to simulate a user …

I am attempting to write some code that will open a sequintal file into arrays and will then can use the data to calculate monthly payment. the text file is as follows 1 5 10 20 50 2.5 4.1 5.3 7.1 8.3 With the top row being yrs and bottom …

I'm using Python and the Python CGI module to do some web development for a system's administrative access page. The problem I have is that the current features allow you to reboot the system, power off the system and stop/start/restart system services. The system is very limited in what's running …

i'm writing a program that reads the lines of a file. each line has a name and and number separated by one space. i want to split the string but i only want the number because i'm using it in calculations. i've skimmed through the python docs and i'm still …

[CODE][/CODE] def Given(rn): Given_lengths = [0] * 1000000 def rn2(n): if not Given_lengths[n]: Given_lengths[n] = rn(n) return memoized_lengths[n] return rn2 def cycle_length(n): if n == 1: return 1 if n % 2: return cycle_length(n * 3 + 1) + 1 return cycle_length(n / 2) + 1 def problem(i,j): for x …

I have three classes in the program. This is a part of my assignment. I am doing it for the first time; so you might find something stupid in there.. as i have just tried to get the output my way or based on the assignment requirements. I have one …

Hi all, I tried running the following code. [code] #! /usr/local/bin/python import threading import time print "Press any key to start timer!" input() threadBreak = False def TimeProcess(): while not threadBreak: print "How are you?" print (time.time() - startTime) startTime = time.time() threading.Thread(target = TimeProcess).start() input() threadBreak = True input …

I'm pretty lost on this. I have no idea how to get my program to work. Basically, when an option is selected a price should show up in the text box automatically. Thank you all for your help. Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: javax.swing.JComboBox cannot be cast to javax.swing.JTextField at …

ok I'm confused... my class is empty, apart from an inclusion file, but has alot of errors that i cant understand.... Here's the .h file: [CODE] #ifndef creator #define creator #include "stdafx.h" class creator { public: creator(); ~creator(); } #endif [/CODE] And here's the cpp file: [CODE] #include "creator.h" creator::creator() …