Software Development Forum

Hi, I'm very new in Python and I have to write an file interpretor (first ex from university). The file looks like: joker NAME_OF_BLOCK bla bla { block_field abv : bit : R ; block_field acd : byte : RW ; block_field zza : bit : R ; block_field aw …

Sometimes sorting data can be easy and sometimes it can be difficult. If you have data in a listview you can spend a great deal of time writing ICompare functions. This is appropriate for non-trivial applications but can be a little intimidating for inexperienced programmers. Also, it is a problem …

This is a program intended to write text to any file specified var_file = (raw_input('nof$ ') #nof, number of files. try: text = str(raw_input('ttwtf$ ') #ttwtf, text to write to files. print text >>> var_file except ValueError: print "Error: Not a string" main() When the program starts the "`try`" part …

Dear All, My problem is that exactly every second I need to call a particular function to do some sql querying. So after reading I found that the latest api is timer_create. Below is a skeleton. Is this skeleton a right one to move forward? Thank you. [CODE]#include <stdio.h> #include …

Hi all! I need to intercept GDI function to save painted screen to hard drive. I have tried Microsoft Detours. Everything is good, but I need 64-bit version (Detours Professional do support but it costs much). Is there any 64-bit alternatives to Detours Professional?

I am learning about networking and programming. I am trying to be a simple IM application. What i am trying to achieve having a server application route messages between computers over the internet creating a simple instant messenger. However i can't find any sort of tutorial for that. I want …

I use this function quite a lot. Recently one of my friend told me it is not good to use fflush(). I googled it, and found that it gives some kind of unexpected behaviour. My question is when does this function works improperly and why? Nowadays I use scanf("[^\n]") to …

Hi, I having this error and i don't know how to fix it, can anybody help please: "declaration of `c' as multidimensional array must have bounds for all dimensions except the first", i'm getting this error because of : [code]void lcs::LCS_Length(int X[], int Y[], [COLOR=Red]int c[][], char b[][], [/COLOR] int …

hi, I want to pass textbox text from one form to another using Property get and set. I have done it successfully on click event and then when popup window opens (or form2 opens) i get the value after initialization... But i want to learn how to do it with …

Hey everyone, I'm working on an assignment and I'm having some trouble figuring out how to implement two operators. The program creates and implements a class to represent the Stack ADT using a singly-linked list. There is a driver program to test my implementation. I have everything implemented (except the …

hi.. im new here, and this will be my very first post ever in this website.. i am using Dev C++.. so can you help me out a little here?? i have this code.. yes, some of these codes are found all over the internet.. but most of the code …

I've an web page which reads the data from (server side) database and write into csv file, but as per requirement I need to write the file in client side and asked user to save the file in their local machine with popup window to save the location (client side), …

Does anybody have experience with Python on the iPad? Is it easy to get and use Python?

Hi, I have a Win32 Console Application which is throwing the Debug Assertion Failed! .. _CrtIsValidHeapPointer( pUserData ) and followed by a Debug Assertion Failed! .. _BLOCK_TYPE_IS_VALID(pHead->nBlockUse). After I did a Step by Step Debug strangely what I saw was it is throwing error once it is exittin the main …

Hi guys! How I can include BoxedApp.dll for my Java - project? Is it really?

I am doing following code to get the output upto 5 decimal characters of any number inputted by user when divided by 1, I have to use typecast it with (float) , can any one tell me how this can be done without typecasting or using float constant.. int main() …

i developed a payroll running in VB6 and using SQL 2000 Database, and when i install it on my laptop with windows 7, it gives me an error message 'You dont have permission to perform this operation'. Im logged in as administrator.

PLease help me in adding files to this code is it very simple for #include<iostream> #include<windows.h> #include<conio.h> using namespace std; struct flight_date { int day; int month; int year; }; struct flight_time { int hours; int minutes; }; struct BookingInfo { flight_date date; flight_time time; char location[20]; char destination[20]; char …

Hi, How do you disable the minimize button in a JFrame. I only want to disable the minimize button, not the close and maximize button. Please help me with this one. Thanks.

Ok, first post. Ive tried to avoid asking for help when i've had problems before and usually managed to solve things on my own but on this, i'm just going round in circles. I'm trying to teach myself basic directx9 and so far I made a program that takes a …

hey, so I know if I use the drawLine() method, then I could change the line stroke/thickness with setStroke, but how do I change the thickness of a Line2D?

Hello. I'm going to show you how to make a pop-up (right-click) menu that you can edit 1.Select the application you want to edit,or create a new one 2.add ContextMenuString 3,You are going to see a menu on the top of the form,juat add the stuff you want to be …

How can i open acces file using a command button in vb. What should b da reference? what should b da code? Same question for opening pdf file. help me plz.

What this produces and why? >>> a = 2 >>> b = 5 >>> exec "print(a+b)" in dict(a=6, b=9)

#include "stdafx.h" #include <iostream> #include <iomanip> using namespace std; int main() { char stupac1, stupac2; for (static_cast<char>(stupac1)= 'A'; stupac1 <= 'Z'; ++stupac1) { for (static_cast<char>(stupac2) = 'a'; stupac2 <= 'z'; ++stupac2) cout << stupac1 << setw(5) <<stupac2 << endl; } return 0; } So before i make mistakes explaining this, …

Do you get content of oper right before trying it out? oper = ['plus', 'minus', 'times'] oper.extend('divide') How about do you know what happens when you run this? Big bang? ;) print('a' 'b' 'c') And this is same, isn't it`? c = 'c' print('a' 'b' c)

Hi all, I have two files namely a.txt b.txt a.txt contains 100 records and b.txt contains 9 records.These 9 records in b.txt is also present in a.txt.So,I need a script that compares these two files and outputs the unique 91 records alone in another file. Thanks to all in advance!!!! …

I am self teaching myself python and I have hit a question that I can't seem to figure out dealing with raw_input. This is the code that is confusing me: print "How tall are you?", height = raw_input() print "So, you're %r tall ." % (height) I input my height …

I created a simple program for animation direction in visual basic. but as I can is clockwise. then how do I make it in the counter clockwise ? this my listing program : Private Sub Command3_Click() 'animasi searah jarum jam Cls Form1.DrawWidth = 30 For i = 1 To 5 …

Hi, I wrote the followiing code for a Jtable: public class simpletabletest extends JPanel{ public simpletabletest() { String[][] data = { {"...", "...", "...", "..."}, {"...", "...", "...", "..."}, {"...", "...", "...", "..."}}; String[] Columns = {"Name", "LastName", "Phone", "MobilePhone"}; //DefaultTableModel model = new DefaultTableModel(data, Columns); JTable table = new …

Hi! Created application is working toooo slow, looks like there are a lot of memory leaks, there are a lot of pointers. So, please, can you advice some effective tool for run-time errors and memory leaks detection in Visual Studio C++?

Good Afternoon, I'm getting this errors on the program: warning C4244: 'argument' : conversion from 'double' to 'const int', possible loss of data warning C4244: 'argument' : conversion from 'double' to 'const int', possible loss of data warning C4244: 'argument' : conversion from 'double' to 'const int', possible loss of …

Hello everyone, this is something I wrote a couple months back. It is used as a universal class/object loader from an XML file. For the handling of XML I use the JDOM library. The story basically goes like this: I have a load of classes in a game I'm working …

I am trying to learn C++ and am trying to figure out how to use strings and if statements together. Here's the code I'm trying to play around with: [CODE=c] #include <iostream.h> int main() { char * a; cout << "Do you want to enter?\n"<<endl; cout << "To enter, type …

How can i check whether the text box is numeric or not? Because i want to do validation. but i tried many style still cannot work.

So I'm trying to write a program to play the card game Go Fish, and I can't get the following code to compile: import java.util.Random; public class CardPile { public static final int DECKSIZE = 52; private Card[] cards; private int numCards; public CardPile() { cards = new Card[DECKSIZE]; numCards …

Hi All, I am needing some assistance on how I can grab the values for the number of die that come up as 1, 2, 3, 4, 5 or 6. I have the count variables holding the count for each one that fits the "if statement". But I can't use …

Hi there, I am new to this forum so please be patient with me :-) My problem is how to bring a nested XML structure into a single DataGridView. The XML looks like this: <Artist> <Name>John Doe</Name> <Age>36</Age> <Language>english</Language> <Artwork> <Picture>Picture 10</Picture> <Picture>Picture 20</Picture> <Picture>Picture 30</Picture> </Artwork> </Artist> <Artist> <Name>Mike …

Finding efficiently primes, whose begining numbers are also primes. See the thread http://www.daniweb.com/software-development/cpp/threads/425821/prime-number-c in C++ forum for discussion on topic.

How can i add some space between these four components and the JFrame window? 

Hi to all I used standard item in binding navigator such as add and save button. How can I modified the code for add records button like if the user press this button then insert to my database and for the save button to save in my database. I already …

I think there are memory leak in my application, perhaps the problem is in a part of code status = myPubSubSubscribe.Receive(fsReceivedTopic, myBufferSubscribe, myHeader, 0); if (status == PS_ENGINE_UNAVAIL) { printf("Unable to connect to the pubsub engine: %s\n", PSPubSub::Status2String(status)); myBufferPublish.FreeBuffer(); myBufferPublish.~PSBuffer(); myPubSubPublish.~PSPubSub(); myBufferSubscribe.~PSBuffer(); myPubSubSubscribe.~PSPubSub(); return; }

Hello, please help me. I want to maximize my form size when i maximize my window. means when i double click on window to maximize then my form also get maximize with window, i used dock property bt still not getting proper result.

I currently have a running program. All i want to do is be able to shut it down at anypoint by pressing CTRL C. I cannot figure out the code for this command for the life of me. Can someone please help me out? thank you. I am using c++ …

Hello, im trying to insert data to sql server and its not working so well even the code not show any error message or errors on compile. when i check the database......hes empty. Please look at the code for sulotion: [code] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using …

I have a union defined as so: typedef union RGB { unsigned Color; struct { unsigned char B, G, R, A; }; } *PRGB; I'm reading 32 bit and 24 bit bitmaps. I'm trying to Read Pixels from my RGB union and set pixels as well. I know bitmaps are …

**_Greetings, dear Python forum users, from newly appointed moderator pyTony!_** There have been some development lock up of the Forum database occuring due to debugging process of current transition process to new Forum software. I have today been appointed as moderator and I have started to learn the processes involved …

Hello all, I have an application in which I have put a datagrid with update and delete buttons. What I want is when I change the contents of the columns and click on update button, it should update that particular cell value into the database. My xaml code is as …

Hi, All, Is this possible? I want to copy the value of one cell in datagridview to the selected cells of the datagridview? See picture below:  Thaks in advance.

Hi all, I want to know the way of maintaining sessions in a WPF application. I did the same in ASP.Net but that was a web application. I'm not sure how to do the same task in WPF. Any help is appreciated. Thanks.