Software Development Forum

My problem with the program listed below is when the question asked for the title of the book and you type in more than one word with white spaces inbetween the words like "History of Me" it will skip the next question. Any help will be appreciated. #pragma hdrstop #pragma …

Can anyone tell me how to get my blocks of code to automatically indent when I place the final closing brace--"}". This works fine when I am coding in C# and I know there must be a way to enable this feature for CPP source documents.

Hi, CAn anyone tell me what does the following statement do in C. [icode]*p++ = val[/icode] My understanding is that because ++ and * have right-associativity, it is equivalent to [code=C] p++; *p=val; [/code] Similarly [icode]val = *--p[/icode] is equivalent to [code=C] p--; val = *p; [/code] Is it correct?

Hey, i am working on a project that saves and load text files just so i can get the coding down for later projects. I am able to specify the location of the file to load eg. the Load File Dialog and the user specifies the location of the text …

I'm having trouble overloading >> in a fairly specific manner. When the program reads from a file, I want it to read the data into multiple classes. However, you can't pass more than 2 arguments to an istream overload. I've fiddled around with making one class a base class of …

Hey folks, Now java may be the wrong language for this but I would like to get a motion sensor program going (if possible). Basically I already have hooked my webcam up, and can import it to a window via java. I am trying to find a way to basically …

i just dont know how to convert this. i have three integers for month, date and year. year is a two digit input. i want to convert these three into one variable type long.. but i dont know how to do it. i tried adding the three integers, but i …

Anyone know that c program got wat type of error?

Hi am new to Java and am developing a multi agent application using Jade. I have coded 1 agent using Java and the other agent using vc++. My problem is communication between java and vc++. 1) I need to run the vc++ program within the java program for which i …

Hey guys. Thanks for taking the time to read this post. I'm relatively comfortable with C++ and am taking a class in C for the first time. I'm finding it difficult and frustrating to adapt to the new language. It's kind of like trying to box with a hand tied …

Recently, I have wonder how to execute machine code instruction from memory in C/C++. I am aware of data execution protection. Anyway, I have this piece of code: [code=cplusplus] int main() { // allocate 2 bytes for storing machine code char* mc_add = (char*)malloc(sizeof(char)*2); int reg_eax; // for storing register …

how to check if a directory contains any files or not?if files exist how to delete them in vb?

Hello Friends, Generally, we have pure virtual function without body, but C++ does allow to write pure virtual function with body. Can anyone suggest any use-case where we need to write pure-virtual function with body? Regards, Vivek

Urgent Help needed, I am updating an access database using C#. Everything works fine except when there are multlines in text box controls, update command doesnot update these textboxes to text field or memo field. On screen I have a grid from the same datasource as that of the textbox …

Hi everybody, I'm an engineering student. Hee i would like to discuss about some basic and simple C++ interviews questions. I thnk the persons interested in it will participate. Ok can i ask one question? What are the differences between C language and C++ language?

So I am trying to use multiple source files for my text based game. In Code::Blocks in doesn't even compile it says " cannot find -lfunctions.h". In Dev-C++ it compiles but the function doesn't work properly Here is the code Main.cpp [CODE]#include <iostream> #include <string> #include <fstream> #include "functions.h" using …

Hi, I've got two tables in a database - one a list of schools (around 50 entries), and one a list of pupils (around 17,000). Both are spatially-attributed using PostGIS. Basically I need to allocate each pupil to their nearest school. Currently I'm looping through the schools repeatedly, using the …

I wonder what's the final values of the variables "a, b and c" after this program... It is in pseudocode.... [ICODE]start a = 2 b = 4 c = 10 while c > 6 perform changeBandC() endwhile if a = 2 then perform changeA() endif if c = 10 then …

Have looked around but I could not find an answer to this question. Is there a difference between these two field initialisations? Or does it really not matter and is it just a matter of style. [CODE=c#]class aClass { private int aField; public aClass() //default constructor { aField = 42; …

Hi, A specific set of range <10,20> <20,30> <30,40> <40,50> i have series of numbers in a buffer; say.. 11 14 19 23 28 45 49 is present in char* noInBuff; Every time if the number falls in specific range for the first time then i have to replace it …

please help me to have a program that will compute for n! (n factorial) which is the product of all numbers from 1 to n.

Task: Write a program to grade a test and print the student’s score. The questions are in multiple choices form. There are 25 questions given in the test and each question has 4 choices; A,B,C and D. Assumed that there are 20 students taking the test. Each answer is stored …

All Java applications must contain at least one method. The name of this method is either main() or Main() true or false??

Hi I have a textbox which contains Text. I want to find all the words in the text. (which seprate from each other with space). what should I do? thx for ur attention.

I was writing the program for revised simplex method in devc++ (windows) and it was working fine... Now I am using ubuntu and trying to run the same program.......(with few changes) i compiled successfully using g++ but when i run it run but showed error some what like: [QUOTE]rhohit@Trashbox:~$ g++ …

hi, I'm newbie in python and I'm using python 3.1 From the project ideas thread, I try to write a small module to calculate your age in years, months and days. Calculating the ages without the month (only years and days) would be easy, but adding the months makes me …

hi friends... I have Written some codes for adding and retrieving data from RMS: [CODE] public void commandAction(Command command, Displayable displayable) { if(command==exit) { destroyApp(true); notifyDestroyed(); } else if(command==start) { try { recordstore=RecordStore.openRecordStore("My RecordStore",true); } catch(Exception error) { alert=new Alert("Error Creating",error.toString(),null,AlertType.WARNING); alert.setTimeout(Alert.FOREVER); display.setCurrent(alert); } try { String outPutData[]={"Mary","Bob","Adam"}; for(int x=0;x<3;x++) …

This is my code: [code=VB] Private Sub NextForm() Form2.Show() Me.hide() End Sub [/code] [B]Problem: [/B]The first form fades out and the second form fades in. Between the transition of [B]Show()[/B] and[B] Hide(),[/B] the actual desktop is seen. The only solutions that I could think of is; 1. Not to hide …

What's wrong with my if else then function? It complies fine (Dev C++) but it doesn't function properly. It displays all the messages together. [code] void data(void) { cout<<"How many hours did you work: "; cin>> total_hours; cout<<"How many days did you work: "; cin>> days; return; } void process …

Ok i have a calculator program, but it can only do positive numbers, can anyone point me in the direction to make it get negative numbers also? [code]#include <iostream> #include <iomanip> using namespace std; struct Node{ float number; Node *next; }; Node* push(Node *stack, float data){ Node *utility; utility = …

Hi all, I have been using PNG files for icons and they are good. But I want now to use xpm as they can be included just as I include header file. How do I do that? Any free tool?

Hello, I've just recently tried to make a class template whose constructor should be able to accept a variable amount of arguments of the class passed to the template. I have something like this, with the prototype inside the class definition, and the actual implementation of the constructor defined outside: …

I have a python script whihc logs in some file. This script calls some outside bat file which also logs in same file. The out side program complains that it cant get lock on log file. The python script has lock to log file so it has to temporarily release. …

I have the following code and it wont compile, it says no matching function for call to `autop::autop(autop)' at this part [CODE]autop j = f();[/CODE] I don't understand why the copy constructor wont accept the autop copy Im sending it. [CODE]#include <iostream> using namespace std; class autop { public: autop(int …

Hi, Our project is based on bluetooth technology . the PDA is communicate with PC via bluetooth. So that what should do for write code in PDA as well as PC.

Hi, I ve been working on my assignment. Having problems. Please solve them for me. I will be thankful to you all. What I am doing, or want to do is, read a file in a PROCESS, read it character by character, send each character, one by one through pipe, …

Hi!!! I am making an window application in C# .NET, in which I want that when user enters any text in textbox and if there is spelling error then,the system should mark it with red line to tell the user that spelling is wrong. Like here in forum when we …

I am trying to say " if a number is divided by 2 and the modulus is equal to 1" if(count/2% == 1) or if(%(count/2) == 1) It's not working. What am I doing wrong? Would really appreciate help. Thanks.

I can't seem to control the size of the applet when it appears in the appletviewer and i assume that will be how it looks on the web. Right now, on the web, my applet is too big: [url]http://blogfriendlyzone.webs.com/WheelOfFortune/WheelOfFortune.html[/url] When i run it as application, it obeys setSize to make …

hello I am reading a text file & trying to store some information into a 2d array. [B]My problem [/B]is when I go to store a piece of data into the 1st row (1d area ?:P) I get this error error: [QUOTE] incompatible types in assignment of `float' to `float[25]' …

A couple weeks ago I was reading a thread about character counting and Vegaseat made the comment that [QUOTE]Function calls are time expensive in Python, so I modified Sneekula's count_char2() approach by replacing all those calls to islower(), isupper(), isdigit() and isspace(), and also changing the order of if/elif to …

Im confused and I need to know how to read from a tkinter textbox in order to create a text editor. Also would it be possible to have certain words colorized as you type in words? I would like to make this into a code editor possibly. Any help would …

hi, I am wondering if you can give me some ideas about below: I've a program which uses 3 dimention cartesian co-ordinate system, I've written a program which generate input files for that program based on the 3D co-ordinates. However one thing that I dont get hold of is how …

Hello, it's Metalclunch here, and I've got a pretty simple and straightforward question: How would one implement a scripting language? Prefferably Python. Thing is, I'm pretty much a beginner, I know about the if, else if, for, while statements and functions. Okay. Here goes. I've made a very simple text-based …

hey, I have a program that uses a certain algorithm to decrypt dll files from the game, half-life. but once i have decrypted them, the game crashed whenever i try to start it with the un-encrypted files. How would I reverse the algorithm, making the program encrypt them instead of …

This program reads information from a text file with an istream_iterator and initializes a vector with the data. Everything has been working fine, but when I created a constructor for the class to use for insertion into the vector, I get a compiler error involving the istream_iterator. [code] #include <vector> …

Hi all, I'm pretty fluent with C#, but I was wondering what everyone's recommendations would be as far as an intermediate level book for C#. I pretty much have a grasp on the language, there's just some small details that I need to enhance my knowledge on: some interfaces, class …

Hi Team, In our Project We are using V6 and Microsoft office 12.0 object library to access the Ms Word into the Vb Application , every thing is working fine English , we have a requirement to Support the Chinese language also . kindly advice what are the step need …

Hi, I am using a code to read a grayscale image and store the pixel value in a 1D array. But the code is taking a default image(though i am providing the complete path for the image to be loaded) and the height and the width are returned as -1. …

>>> print "hello world" syntax error :invalid syntax(<pyshell#0>, line1) where is the prob