Software Development Forum

Im having a lot of trouble figuring out whta's wrong in my code... it compiles and everything but every time I try to run the program it crashes before even starting and displays the following message: Debug Assertion Failed! Program: c:\CIS 278\MyString\Debug\MyString.exe File: f:\\dd\vctools\crt_bld\self_x86\crt\src\dbgdel.cpp Line: 52 Expression: _BLOCK_TYPE_IS_VALID(pHead->nBlockUse) For information.......... …

Hey guys, probably no programming for a long time (around 3 days), I lost myself on this, the `dent_space1(max_space1, ' ')` just not compiling, for its format. if so, how can I 'delete space' for the sake of this task? 4-2. Write a program to calculate the squares of int …

Hi gentles! jest i am creating one stand aloe application by using JDK-1.6 Netbeans.7 Mysql i can run in net beans well and the database also working well with this, if i "clean and build" the project as jar file it working well in it's specific location (eg:D:\Raj\Gui\WorkersData\dist) But! if …

Is there any free CRC Cards generator? I found just for UML but nothing on CRC Cards? Thanks

Firstly, Hello, The purpose of this post is to get some advice/recommendations from some other developers on what path to pursue next to progress and improve. I am trying to decide what programming language to learn next, and currently im edging towards C++ but considering some dialect of LISP maybe …

i have to make a two players snake and ladder game in c++, in which i have to display the board aswell. i donot know should i use set(w) statment and cout my board or should i go for arrays? n if i do it using arrays, how to show …

Any About this error run: Exception in thread "AWT-EventQueue-0" java.lang.VerifyError: (class: stockinventoryforecast/productEntries, method: <init> signature: (Ljava/sql/Connection;)V) Constructor must call super() or this() at stockinventoryforecast.mainPage.actionPerformed(mainPage.java:226) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) …

Hi! I'm trying to emplement the job queue. Somehow i can't initialize it: the queue is empty `Inline Code Example Here` //INCLUDES #include <stdio.h> #include <stdlib.h> #include <semaphore.h> #include <pthread.h> //GLOBALS pthread_mutex_t job_queue_mutex = PTHREAD_MUTEX_INITIALIZER; int i; #define N_threads 10 int val=0; //STRUCTURES typedef struct job { int data; struct …

Hello all. I love iPod touches. I love iPads. I love iPhones. I love Windows PCs... I **HATE** macs! Is there ANY way to make an app for iOS without a mac? (I don't want to make a web app though, but even if you find a way for that …

long FileSize(FILE* f) { if(f) { long size; long initpos = ftell(f); fseek(f,0,SEEK_END); size = ftell(f); //Get End Position Which fseek(f,initpos,SEEK_SET); //Go Back To Initial Position return size; } return 0; } Only 183 characters in text file but reports 197. Reason for this?

Hi everyone! This is the code that I have made, however, when I enter a date for example if I type : 12/12/2012 then the date for tomorrow displays a list of dates. I am unsure how to get it to only display the date of tomorrow. #include <stdio.h> int …

How to add two sparse matrices stored in 2d arrays??

Hey i keep gettin syntax errors with my header file can someone please help me. //****************************************************************************************** //Header file for LinkedList.cpp. //****************************************************************************************** #ifndef LINKEDLIST_H #define LINKEDLIST_H //****************************************************************************************** //Declaring templates for classes. //****************************************************************************************** template<class Datatype> class LinkedListNode; template<class Datatype> class LinkedList; template<class Datatype> class LinkedListIterator; //****************************************************************************************** //Class: LinkedListNode. //Description: This is a …

actually i want to make history of my sofware use...!! and i want to store that history in a textbox. can anyone help me????

Is this possible? I am trying to modify how the CheckListBox works when a user clicks on an item. By default there are two options. One requires the user to "select" the item first and then they can check it, meaning 2 clicks. The other is they click the item …

I am trying to generate random points on the canvas. So i want to the random point on the screen to move to a new random location, when mouse touches it. How do i do this?? this is not happening with any of the mouse events. An example would be …

Write a C++ program that asks the user to enter an integer n followed by n numbers. The program will use 2 stacks to enter the numbers entered by the user. In every iteration the program will balance the total of the numbers stored in every stack. For example, if …

Whole purpose of learning C++ over C# and whatnot is for performance and working at a lower level for more control. Since I've been learning a little SIMD I figured a good project to test myself and make stuff better would be to program a basic scripting language that handles …

**I would like the player after he/her makes it to the end of the map to go to the next level. Here is an example of a code that I would like you to change so the player will close and open another level... blah = unimportant coding and whatever …

zipc = "47408" url = "http://watchdog.net/us/?zip=" conn = u.urlopen(url+zipc) content = conn.readlines() for line in content: line = line.decode("utf-8") So I am working on a CGI/Python project that requires input of a zipcode to then find the name of a certain politician. Right now I am trying to find a …

hi everyone I'm asked to implement malloc and free as my project in operating system course , but the big problem is that i have searched a lot about it and still have no idea about it , if anyone can tell me what are the main functionalities of the …

Hello I'm relatively new to Microsoft Visual Studio. Now, the project that I am working consists of a GUI class and two separate classes (lets call them A and B). I am working on the GUI and one of the other classes (A). Basically, these classes interact woth some hardware …

hi in C if someone says printf(%d,x); is x int and double or just int? I know %d is decimal . Will this be the same for printf(%d,&x);? Also cin>>x.Can x be any arithematic type? Thanks

hi...... projot here I am facing a problem in the code i have to populate the combo box from datagrid view from database just help me in doing it this code is giving me an error my contact no is 9049776416 Imports System.Data Imports MySql.Data.MySqlClient Public Class supplier_update Dim con1 …

Hi everyone, I want to excess a operate according to a wide range dimension or perhaps tips. Ex: int calc(int a[]); int calc(int a[][]); as well as int calc(int *a); int calc(int **a); *a ought to be &a however i don't realize how to encounter any research of an reference …

Sorry for my english.. Im trying to make a program that show the shortest route of this nodes using BFS algorithm..  i tried to print the prev array which shows the shortest route but somehow it doesnt appear on console when running.. how to fix it? btw, is …

Stack-based Evaluation and Simple Subroutine Linkage Hello, I have to Write a program that evaluates 3x2 – 2y2 – 5xy + 20x – 16y + 100 for integers x and y that the user enters. Prompt the user for x and y. Use pread from chapter 26 for this. Use …

Hello, I have below code that set customised form border color and title. the form is missing icon though. kindly asist me on the below on how to add icon to the form as well. thanks Code blocks are created by indenting at least 4 spaces ... and can span …

Let us suppose that we have 3 books (see table below), each of which contains a number of chapters and every chapter contains a number of sections. For example the book Data Structure contains 3 chapters (Queues and Stacks, Linked‐Lists, Sorting) and the chapter Queues and Stacks contains 2 sections …

Okay, so I have a pretty basic form. I'm having quite a bit of trouble though, trying to create an OO program keeping my design etc separate. In other words, having a utility class or something like that. Basically I'm unsure if I should only put my calculations there, or …

I have a custom control that derives directly from CheckedListBox. If the CheckedListBox subscribes to its own event (ItemCheck for example) and the user of the control also subscribes to it, does the control's event trigger first before the user's? I read on MSDN that if multiple subscribers subscribe to …

hi, im using a file1 object for list the files inside a directory. when i set the file1.font.size the file1.height changes. there is a way for keep the file1.height equal to the form1.height even if the font size changes ?? thanks in advance.

Hello, I am rather new to this so bare with me! I am currenlty creating a BlackJack game in Java and attempting to use the MVC design when creating it. I have so far created the following classes: - Card: To hold create a card - Deck: To create a …

Hi, I have been playing around with pointers and made a little mistake of this type: class D{ public: int a; }; int main() { D *x; //As you can see I didn't allocate memory at all... x->a=3; // ... but initialized a member variable cout<<x->a<<endl; return EXIT_SUCCESS; } I …

hi! guys i just came through this code on Google //encryption public string Encrypt(string plainText) { if (plainText == null) throw new ArgumentNullException("plainText"); //encrypt data var data = Encoding.Unicode.GetBytes(plainText); byte[] encrypted = ProtectedData.Protect(data, null, Scope); //return as base64 string return Convert.ToBase64String(encrypted); } and tried to implement it since i had …

Hi everyone, I'm having this problem with my code and cannot seem to get past it although it was working fine before. The error is "An error occurred creating the form. See Exception.InnerException for details. The error is: Object reference not set to an instance of an object." The code …

Hi all, I have given a assignment to implement patterm matching algorithms and to do a experimental analysis on number of comparisons, real time taken and CPU time taken for each algorithm. I have done all except CPU time calculation. Plz can anyone guide me how to do this...

I'm working on a program that demonstrates polymorphism. It asks the user to create an elementary, high school, or college student. Once a student is created, it is stored in an array list. When prompted, the program is suppose to print out each of the student's information. How do I …

can anyone tell me how should i go about hiding messages in whitespaces in the end of a text for example | = whitespace hell my name is bob|| i work at home ||||

I am trying to modify some code that was written in lecture to develop a program that simulates rgrep. The aim of the project is to search a directory's files for a string and output the line it occured on. The problem I'm having is I'm not sure what to …

Hi! I have several 55 x 55 px png-pictures, which need to be rotated by 0, 90, 180 or 270°. I tried the following but in that cases the pictures were not on their correct positions anymore. Thanks. // Import the basic graphics classes. import java.awt.*; import javax.swing.*; /** * …

This basic client server program compiles fine in eclipse IDE but I keep getting a zero back from server!!! I'm new to all this client server stuff by the way. package echo3; import java.io.*; import java.net.*; class Client { public static void main(String argv[]) throws Exception { int outgoingdata = …

How to convert this on CSharp? const char* data = "\x2D\x90\x01\x00\x00"; int version = 100; // is this 1.0? void* testAddress = (void*)0x4F77BB; if (memcmp(testAddress, data, 5))

I'm trying to seem if(t3.alive) is not ever entered. It successfully goes through t1 and t2 if statment but skips over three. I've tried the do while, while (like seen). I would think if t3 is still alive the loop would still go then once it's not, its out but …

i used this codes to show the records but this doesnt works .. but when use the query ("Select * from Schedulings") it works .. it shows the all records. but i want to show the records that satisfy this query.. ("Select * from Schedulings where YearLevels = '" & …

I have the following code which tracks the mouse movements on a control and if the mouse hovers it will beep. I want it to draw specific images on Hover and when it leaves, draw a different image. How can I accomplish this? I subclassed the buttons to figure out …

have various classes representing various types of program-genres (comedy, drama etc). I have a text file filled with '-' seperated values that get read by a class called Processing and puts them into a LinkedList. I have another class GUI_g that creates the GUI. It has 3 JTables. One for …

I would like to study the source codes of openCV and reimplement them by the boost generic image library, I hope the algorithms developed by GIL could be integrated with Qt seamlessly. There are many libraries of image processing and I don't need to implement them again if I only …

Hey Guys, I am working on a gui and I've got a two part question. I've got a jlist and a couple of buttons to add and remove components from the list. I've got everything working except for the keyListener. When the cursor is on the jList (hasFocus I assume?) …

Hey Everyone, I am including my current code. Can anyone give me advice on my middle function declaration? I rewrote this a few times and am now going on 12 hours spent on this one function alone! I am trying to just get it to display the last 10 lines …