Software Development Forum

I found that semi-colon are some time come to the end of the line. i.e.: end, else,... But just some time. Could you tell me when I need to put semi-colon to the line? And when I need not?

I have a file which contains data in this manner- 1, 20.6, 33, 45, 67 2, 58.9, 54, 644, 233 3, 67.2, 67, 345, 889 . . . . where the second column contains float data and the others are all integers. I need to read this file in my …

Greetings, I have the following class [ICODE] class test { public: test():element(NULL), previous(NULL), next(NULL){}; void *element; test *previous, *next; }; [/ICODE] this works fine: [ICODE]test * a_test[/ICODE] but this crashes: [ICODE]test a_test[/ICODE] does anybody know what it is that i am doing wrong? I am sure its something that has …

hi im janaka i tried to do the unit testing with JBuilder. download and install Junit set the class path. but according to the readme file, i was unable to test my installation. these are that instructions. [COLOR=DarkRed] add[B]junit-4.1.jar[/B] to the CLASSPATH. For example: set classpath=%classpath%;INSTALL_DIR\junit-4.1.jar;INSTALL_DIR test the installation by …

Hey all, Here I am again, most of my program written but I'm stuck with the last step. The assignment is asking us novice programmers to add three functions (1. to subtract, 2. to multiply, 3. add a function DollarsAndCentsAre which will print out (using cout) the complete value of …

My name is Stephanie and I have no idea what I am doing. Here is what I need help with: Modify the code in the btnGuessW_Click event procedure. Add the code to implement the following logic after the existing code: • Test the value in strWordGuessed against the value in …

Okay I am having trouble changing the inputted roman numeral into arabic number so I can add them up what am I doing wrong? I know I still have a lot to go but I cannot even get the first steps right. I am new to python.... so the hard …

I've been trying all night to get this to work, but everything i do give me a compile or runtime error. currently I'm using file_size() (no idea what to include inside the brackets). Also if you have can help with any of the following it would help me greatly: -list …

If I were to work on say an Instant Messenger project, and wrote the gui and event handling using wxWdigets, could I then use the windows API and use winsock to connect the two computers? Basically are API's interchangble in source code?

I'm not good in C++ and I need your help. I have some small program that can automatically play chess in internet chess servers. It needs only the chess engine to play. I play only on [url]www.kurnik.org[/url], but from a few months they changed adress to [url]www.playok.com[/url]. My problem depends …

Good evening, I am new to this website. And I am also new to Python. Actually I am currently in a Python class at school. I am having some difficulty with this Payroll Program. I was wondering if anyone could help. Here is my code: def hours(): hours = input("How …

I got this assignment and the way it is worded is confusing to me. If anyone can explain it better it would be a great help also how to approach the problem Use a one dimensional array to solve the following problem. Read in 20 numbers, each of which is …

I need to calculate the standard deviation for an array in my program, the array I need to calculate it for is the pgmavg and testavg everything else in my program works correctly. [code=cplusplus] /******************************************************************** CSCI 240 - Assignment 7 - Spring 2009 Progammer: Justin R. Smith Section: 9 TA: …

Hello, I have seen many problems that deals with big integers. I use C++ and it can handle only some digits. Can you help me on how to represent and use them?

Hello, I need to make this program sort the numbers entered with merge sort then print them. I am having trouble calling merge sort and getting it to print. Here is the code: [code] #include <iostream> #include "queueLinkedList.cpp" using namespace std; /*struct Item : Data { int value; Item *next; …

Hi. In [URL="http://www.daniweb.com/forums/thread183983.html"]my previous post[/URL] people said to me i need an array. I'm trying to insert things in an array and I get errors. [URL="http://labs.wasge.es/files.php?action=file&file=files/vass/devel/vass.c&format=yes"]This is the full code[/URL]. This is my piece of code (from line 77 to 85): [code=C] int buttons_add_audio_input[howmanyofeach]; int i = 0; while (i …

Hello, I am having trouble understanding linked lists. I have to make this program that takes input, stores it to a queue, outputs that input, then sorts it using mergesort and outputs it again. It all works except I'm not sure how to call the mergesort classes. Here is the …

hello i am stuk on this piece of work which i have no understaning at all!!! this is the question could someone please show me or give me gudlines in how to do it!!! Write a Java application that asks a user for their name and displays it in a …

[CODE]#include <iostream> using namespace std; bool isVowel(char character); int main() { char character; cout << "Enter a letter, if it is a vowel this program will tell you" << endl; { cin >> character; cout << isVowel(character) << endl; if(isVowel(character)==true) } bool isVowel(char ch) { if('A'==ch||'a'==ch||'E'==ch||'e'==ch||'I'==ch||'i'==ch||'O'==ch||'o'==ch||'U'==ch||'u'==ch) return true; } else …

Hi. I am writing a mac program that among other things, allows a user to create unix links to files. Now I am using the runtime.exec() method to run the ls -s command e.g. ls -s dir1/fileName dir2/NewfileName This works but becomes difficult if the path name to the file …

hi im using visual basic 6 to create a text based game i have started and have only just started learning programming via visual basic and have learned a fair part of it. just need a a little help with the user form where the user enters there name age …

Plz tel me how to retrieve some specific set of lines from a file and store it in a char buffer.I am seperating each record by ":" [Code] 22:abc:4 hardware:cd:xyz:2 hardware:eth:abc:6 hardware:mouse:xyz:3 hardware:ram:xyz:1 23:cde:3 hardware:cd:xyz:2 hardware:eth:abc:6 hardware:ram:xyz:1 25:efg:2 hardware:cd:xyz:2 hardware:eth:abc:6 [/code] plz tel me how to retrieve [code] 23:cde:3 hardware:cd:xyz:2 …

Ok, this is my second post...i will answer four with this rturn... wtf is with the the compiler not knowing I am making a variable known as the type I write?.. ((String)(Vector)(((Vector)((Vector)DesktopFrame.desktop.masterPane.iconPane.logoffFrame.secretData.uberSecretData.elementAt(1)).elementAt(ind + 1)).elementAt(2))) = label. Yes, Im a wannabeEverything...4 post ansers if I get One :) death

I have a program which will write informations like gid,gname,resname,restype,etc... in a file.I wrote a function to get the starting and ending position of a particular group.Stating of a particular group (say group 12)is denoted in a file by #gid12 and the end of the group is denoted by @gid12.I …

Do we have something like sendmessage or postmessage in python?

hi, im having difficulty with this python question as i am new to python. the question is: Draw up the list of possible inputs for a half adder and the outputs that you expect. Implement a half adder in a few lines of python, so that the variables o1 and …

I've got these 3 questions, I didn't work so far in C++, and this is preparation for my C++ class, These questions are a little tricky and unknown to me, I tried to find the answers in Wikipedia, but I didn't manage, if anyone can answer me, please. 1.1 Can …

Hi, First off I would like to say how much I like python, it really is an amazing programming language. Anyway I am using python and wxpython and have made a program with a text entry field. I have added a tooltip, but the tooltip only shows up once every …

write the definition in c++ for a class named vector2d that stores information about a two-dimensional vector. the class should have functions to get and set the x and y components, where x and y are integers next, overload the * operator so that it returns the dot product of …

I have my program...which displays a main menu and gives you four choices, one of which is exit. It is then supposed to move on to the next menu or the part of the program you have chosen, i.e. add temp, delete temp, list temps(this has a serperate menu of …

Write a program that will read in a line of text and output the number of words in the line and the number of occurrences of each letter For example I say hi Output should be 3 words 1 a 1h 2 i 1 s 1 y [code] #include <iostream> …

Hello, I want to create a tree structure in haskell so that later I can do a depth first search on it to find something. Here is an example I have thought of to try and understand the concept - [CODE]data Tree a = Nil | Node a (Tree a) …

Hi, there Asssuming that I have some lines below 28 J=5202,5204,7497,7498 SEC=WALL1 1185 J=289,3875,2673 SEC=SLAB2 I would like to count number of digital after "J=" on the above two lines in a text file. I am expecting results below the first line: 5202,5204,7497,7498 =====> Answer: 4 the second line: 289,3875,2673 …

hello, could u pls tell me if there's any function which can allow java to decide what operator should use in order to return a min/max number? if yes.. i'd be happy to see it. i once saw something like this: [I]use "+,-,/" [/I].. followed by i don't know what.. …

Hi all Is there any class to store time in easily, without having to store a date too? We have to create a program for swimming competitions. The swimmers in a match need a time (the time they did swimming the match). So we only need hours, minutes, seconds and …

Hey everyone, long time lurker first timer poster :icon_cool: For the past week I've been trying to come up with a way of doing this but I just can't seem to think and implement anything that will work. Basicly I have a string such as "Welcome to my program" I …

This isn't a programming how-to thread, but I've written a large graphics manipulation program in Java and I am developing a help section that explains how to use the program, a step by step tutorial for how to use all the features. I figure a good way for me to …

In a part to one of our assignments we were to use an array (that represents classes) and the user needs to be able to pick..lets say..Classes[3] and get rid of it. But if the array is holding 8 spots, the program needs to be able to pick it out …

Hello all, I have some difficulty with something I want to do: I want to 'measure' the likeness of two lists of integers. What I mean is I want for example to compare: list1 = [0, 0, 1, 1, 0, 1, 0] list2 = [0, 0, 0, 1, 1, 1, …

I need to find the values for two columns in my table. The first one is a number and I able to find that one alone. I added the second column and it does not seem to work. It is a check box and all I need the function to …

I really don't have a clue on how to even start this, making a login form. So i've been searching around trying to find others doing the same thing but i haven't found much and what i have found they are using different databases. But here's what i have so …

Hi, I've got a puzzle game program consist of 2D array 2 rows x 3 cols. The professor wants no changes to be made in puzzle.h, which is: [code=c++] #ifndef _PUZZLE_H #define _PUZZLE_H #include <iostream> #include <iomanip> #include <stdlib.h> using namespace std; // Constants const int COLS = 3; const …

[code=java] class ListToolsFrame extends JInternalFrame { JLabel titleLabel; JButton exitButton; JTextArea outputArea; RandomAccessFile rafFile; ListToolsFrame(RandomAccessFile raf) { StringBuffer buf2; rafFile = raf; try { rafFile.seek(0); } catch (IOException e1) { System.err.println("rafFile.seek(0)"); } JPanel jp = new JPanel(new BorderLayout()); buf2 = listTools(); titleLabel = new JLabel("List Of Tools"); exitButton = new …

Okay so here is the deal. I'm very brand new to anything when it comes to programming. I decided to try python out. I'm attempting to do the very first project but I keep getting a syntax error. Here is my code: [QUOTE]1. print "Hello Monty Python!"[/QUOTE] I get the …

In VS9, when i call the GetTickCount() function, it automatically converts it into the GetTickCount64() function upon compilation. This second function only works on Vista+, and thus my program errors when run on XP. I have tried adding the follow in 'targetver.h', but it did not make a difference: [code=c++]#define …

Hi, I ve been given an assigenment in which I have to create a process, open a file and read it by that process, then that process the data to the another process (2nd process) through function pipe (), which capitalizes all the letters. The 2nd process then sends the …

Hi everyone, I am a little new to Java programming and am doing a simple project. The Problem is that I am able to connect but am not able to send any data. It is a little weird. The server gets the client's IP and the client to is connecting …

I dont know if this is the right forum for this, and please move this thread if it is but i want someone to help me with making a game with python it will be a text game, with charactor creation, fighting, exploring, and lots more, so PM me if …

Expectations are this code: [CODE]#include <iostream> #include <limits> #include <stdexcept> using std::clog; namespace{ class FloatValue { public: FloatValue() : m_amount(0.0f) { clog << "Creating default floating point value.\n"; } explicit FloatValue(float amount) : m_amount(amount) { clog << "Creating floating point value with amount " << m_amount << ".\n"; if(std::numeric_limits<float>::infinity() == …

Hello all, I'm a beginner in C, and I face the following problem. I have multiple data files, where in each file, there are 3 lines that are the same for each file, and then the fourth line in each file have the work "result" and then a value. What …