Software Development Forum

hellow every one im facing problem in my coad wich i tried to understand what is the mistake of my symantic but no progress..... this is the code [CODE] private static void NNA(ArrayList<triple> Graph,String GoalN) { ArrayList<triple> vp= new ArrayList<triple>(100); int index=0;// the index of the nodes in the visited …

Bonjour a tous, i have a very strang proplem it made me mad , i have antyped dataset and simlpy want to update a record by using dataadapter but the aupdate method affect only ONE Item here is the code : [CODE]Dim cb3 As New OleDb.OleDbCommandBuilder(da3) DSBANQUE.Tables("BANQUES").Rows(INC2).Item(0) = BANQREB.Text DSBANQUE.Tables("BANQUES").Rows(INC2).Item(1) …

I use button for by clicking it to delete one row in the DataGridView. This is the code: DataGridView.Rows.RemoveAt(DataGridView.CurrentCell.RowIndex); I use xml file as the source of dataset which is sourcedata of the DataGridView. It makes problems when I [B]delete last row[/B]. What can I do? pls, help

I am working with crystal report in winform with C# using vs2008.I have one crystalreportviewer control and two reportdocument control that is associated with two seperate rpt file that loads different table. On windows form I have checkboxes as per their selection, table from .rpt file is getting displayed in …

hi everyone i am currently building a program which logs into an email, extracts information like the date, sender, subject, number of copies, and takes any attachments and puts them into a directory, than takes the number of pages of the pdf. i have already built a program which does …

hello everybody, please guide me how to make the communication between two systems so as to transmit the message, using C programming language. thanks

Hi all, I have a situation where am using String conditions(say if(name.equalsIgnoreCase(Arathy)). I want to replace this if-else loop with Switch cases..What way i can do to accomplish this?

hello all what is the meaning of : "Value@a90653" I just try to print a variable but the result is "Value@a90653" thank you denny

Hi Friends!! I am coming across this problem that whenever I am trying to retrieve the data in a dataset through SQLDataAdapter and Dataset, it is taking around 10 min to get the data on the localhost. And when I am running the same code on the live server it …

Hi everyone, I am currently working on a small program that helps users create Quests for use with our open source MMO and Virtual World Platform. I want to be able to put entries from the form attached to this post (questcreator_screen.jpg), into something similar to the below Python code: …

I need to create an application (or find one application) that copies files from a computer to another, across the internet to create automatic backups. The target computer is a company server to which i have phisical access. The "source" computer(s) (several computers in several clients, that we - company, …

hello, I am a new learner of C#, I will like to know Which way is the best to learn, Either to use Microsoft Visual C# or Notepad? The book am using to learn make use of Microsoft Visual C#, and Also Please what is the Different between C, C# …

i create an applicaton in c# now i want to make a 1 clicksetup file that includes windows installer,ms sql server 2005 and ,netframewok. Sql server should be automatically configured to sql server authentication mode with a new user name raj and password 123. Plz help me guys

Hi! I'm new to C and I'm having some problems in my program. It opens a .txt file then copies this to another .txt file but replaces a certain word with another word. It uses command line arguments. Example: //inside text.txt love is patient love is kind ... ./change love …

I am trying to write a function that compares two text files (test1.txt and test2.txt) word by word, the function is supposed to print "files are equal", "files differ: word %d" (if word 13 then past 12 words were equal), and "EOF on [filename]" (the files were equal word by …

Any1 here i just need help regarding my System. In Log In Form. I need to be able to terminate/locked the account in vb.net if the user input wrong username/password in my Log In form like 3 attempts is good. and be able to enabled the account also as an …

I am receiving the following error messages and I can't figure out why, I'm guessing there's just some syntax rule or something I am just unaware of... there errors are: error LNK2019: unresolved external symbol "void __cdecl validateWidgets(int &)" (?validateWidgets@@YAXAAH@Z) referenced in function "void __cdecl manager(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >)" …

How can I make my DLL constantly check for hotkeys but without affecting other functions in it? If I put a loop, it will not be able to get any other calls to functions.. Do I create a thread and pass my functions to the thread upon attachment? My silly …

I was trying to run a shell script and run it through Cygwin terminal in XP environment. The script I have written is as follows - [CODE]#!/bin/bash read -p "Enter Your name - " fname if test "$fname" == "abcd" then echo "Thank you abcd" fi[/CODE] When I am trying …

I'm trying to convert this (Pascal) to C++.. My attempt is below this.. [CODE] function CompressString(const Str: string): string; var Destlen:longword; begin result := ''; Destlen :=BufferLen; if length(str) < 1 then exit; if compress(BufferString,destlen,PChar(Str),length(str)) = Z_OK then begin setlength(result,Destlen + SizeOf(Integer)); PInteger(@result[1])^ := Length(str); Move(bufferstring[0],result[5],Destlen); end; end; [/CODE] [CODE] …

in form1 there is a checkbox witch when you click , it will save checked value in xml file in splash screen its has a label1.text = "welcome " what i want is ,when splashscreen loading up check if settings of form1.checkbox1.checked if true then do [splashscreen] me.text ="your not …

So this program is supposed to take a letter the user wants to replace, and store that in a dictionary. At the end, it asks the user to enter a message and it's supposed to decode it, cross-referencing the dictionary and replacing any letters within it to the newly assigned …

I need to write a script that will check a file and find out what type of file it is. The files I am downloading none of them have extensions and some are binary others txt and html files. I only want to work with the binary files. If anyone …

I have this code where I get the tree view of a table in access database.. what I want is ..I want to add nodes on each base on it's ID... this is the table [CODE] ID Name ID_Menu 1 pet 2 me 1[/CODE] and the treeview's output will be …

Dear All, I am writing the following code but I am facing some problem. public void actionPerformed(ActionEvent ae) { if (ae.getSource()==connect) { JOptionPane.showMessageDialog(null, "Connection Estabilished"); } else if (ae.getSource()==disconnect) { JOptionPane.showMessageDialog(null, "Connection Disconnect"); } } When I Write this code, compiler compile this code but does not show messagebox when …

I recently looked at [URL="http://www.songho.ca/opengl/gl_vbo.html"]this[/URL] description of VBOs and a sample implementation of them. When I ran the executable, it was significantly faster with no VBOs than with them. I don't understand why it should be slower with the VBOs than without. Can anybody explain why?

My code is: [CODE] #include <windows.h> #include <iostream> using namespace std; struct ReplacementFlags { public: bool rfReplaceAll, rfIgnoreCase; ReplacementFlags(bool ReplaceAll = false, bool IgnoreCase = false) : rfReplaceAll(ReplaceAll), rfIgnoreCase(IgnoreCase) {} ~ReplacementFlags() {} ReplacementFlags& operator ()(bool ReplaceAll = false, bool IgnoreCase = false) { if((rfReplaceAll != ReplaceAll) && (rfIgnoreCase != IgnoreCase)) …

I'm working with this rather popular DrawDisk procedure which pretty much anti-aliases a circle and draws it, filling it and the background in the process. At the moment the procedure call only lets you modify the background color of the WHOLE canvas and the fill color of the line. Have …

Hello! Below is a function exhibiting a simple stopwatch mechanism. It stops when the user presses any key and goes back to the main menu. My question is, is there anyway I can pause the time and continue it as desired by the user? I would like to use "P" …

Hello I'm using SELECT CASE statement for age cases but I've two inputs years and months [CODE]Case 0 To 1 MS_lbl_category.Text = CStr("infant") Case 1 To 2 MS_lbl_category.Text = CStr("toddlerI") …

Example code: [CODE]HWND CreateButton(const HWND hParent,const HINSTANCE hInst,DWORD dwStyle, const RECT& rc,const int id,const ustring& caption) { dwStyle|=WS_CHILD|WS_VISIBLE; return CreateWindowEx(0, _T("button"), caption.c_str(), dwStyle, rc.left, rc.top, rc.right, rc.bottom, hParent, reinterpret_cast<HMENU>(static_cast<INT_PTR>(id)), hInst, 0); }[/CODE] The part I dont get is: [CODE]dwStyle|=WS_CHILD|WS_VISIBLE;[/CODE] So the question would be why do we use '|' and …

Hey guys, I've looked over several Google results for basic explanations on [CODE]is / '=='[/CODE] However, I don't think I quite understand enough to know what is the ideal operator for this. [CODE]mylist=[1,2,3] if type(mylist) == list: print 'yes'[/CODE] or do I use [CODE] if type(mylise) is list: print 'yes'[/CODE] …

hello this is my first time posting so sorry if I make any errors, im currently trying to ad a sliding movement to a tile game im trying to do, the tiles currently move but they move in a jumping motion, ive been trying to use the coordintes of the …

is it possible to empty all the tables in the database without dropping them with shell script? if yes could you please show me? thank you

Hi guys, still Noob here, so i apologize for not using the correct terminology. I will be as detailed and accurate as possible! I've been using QT Designer, and been trying to figure out how to "combine" the GUI ive created with the python script I wrote before making a …

hey what's up guys, I'm writing some C++ code used to do math operations on polynomials that are contained in a input file. Right now I'm stuck on the actual streaming in of the files. The .txt input file is in the format as follows 1 1 2 2 3 …

hey guys can u help me to solve this program have to do 4 function , call the following functions by passing the array: (i) A function to input all information. (ii) A function to calculate the average score for each student and the average score for the class. Find …

Hi! I'm writing a program in C++ where the user is asked to enter a list of ten names and cities of residence in the format <firstname> <Surname> <city>. I then have to sort the list by city and then in each city group alphabetically by name, using Bubblesort. I'm …

Hi, I'm writing a program in C++ to ask the user for a list of ten names and cities of residence in the format <firstname> <Surname> <city>. The amount of spaces between each doesn't matter as I will be using isspace. then i have to sort the list by city …

Im creating a calculator that allows users to enter their own Loan Amount, then choose whether to input their own Loan Interest and Monthly Loan Terms, or to choose between a set of predefined loan terms and interest rate in a GUI. So far I have been successful in creating …

Hello, I'm new to python and have a requirement to decompress various NRV2B compressed files. I have the python functions for performing this decompression, however I am unsure how to get it working. I have tried making this a module, importing it and then feeding my compressed files as a …

Ok so me and my friend are doing a weekend challenge... Whoever makes the best game wins. Im trying to make a game like farmville but its called mineville and its just a little different. My problem is that theres this part in the code that keeps repeating, and i …

Could someone tell me how to print the code for the whole project? If possible with line # too. Thanks in advance.

Ive created a memory game which has a grid of JButtons, when the button is clicked it changes the ImageIcon background to an animation which shows the front of the card. The problem is that when the button is clicked, the gif doesn't begin playing until the mouse is moved …

Here is my code:- [CODE]/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author Administrator */ import javax.swing.*; import java.awt.event.*; import java.awt.event.*; import java.awt.*; public class MyQuiz { int score; JFrame frame; String[] questions = {"Who invented …

can you help me with these a little problem of mine.. we are having a pair project where the program is all about enrollment system. in this program, we need to add a record, view, and search records. now. my problem is... i cannot add another record within this code... …

When I run my python scripts I generally run with the console open just to keep an eye on things. I have a script that calls 3 external command line apps one after the other. On one pc all output from these apps appears in the console window and is …

hi. i am trying to use two turtles in separate windows simultaneously in python but nothing found yet. i have tried multithreadding but still the same. can somebody help me please. thanks.

I have never taken a programing class before but my instuctor wants me to write a program in python i've been looking in the book and still don't even know where to start please any help would be great here's the program she wants You are helping your friend throw …

can anyone explain tkinter in object oriented style where you would have it in a class ?