Software Development Forum

Just curious how you feel about a few things... First, how do you feel about operator overloading? Our next project "can" involve it if we chose and I think it would be easier that way, but the TA's said some people think its a bad idea. I was just trying …

plz anyone urgently send me the coding of graph create of trig nometric functions in c language.i have to summit my project with in 18 hours from now on .sos.

I have to write a function that reads a string and outputs only the consonants. example: string: adadad output: ddd I wrote a program without the function and it works. Now I'm trying to change the program to use the function. As of now my only error is: error writing …

I have to read a file in format char, int string. I can easily do it in the form - int int, string e.g. 12 34 the cat sat on the mat(which is what I want to process and output) code below. [code] tokenType = inputStream.nextToken(); while (tokenType != StreamTokenizer.TT_EOF) …

Can the [I]main() [/I] call be embedded within a class? At work yesterday I caught a snippet somewhere, and I noticed [I]main()[/I] was inside a class, something like the following: [code] [B]class[/B] personnel { [B]void[/B] in_prev_data(); [B]void[/B] in_new_data(); [B]int[/B] main( [B]int[/B] argc, [B]const char[/B] **argv ); [B]void[/B] process_data(); [B]void[/B] pack_data(); …

Hello, i'm just starting to learn the very basic's of c++ but what i need is either a link or someone with alot of patience for c++ sockets, i'm planning on making a direct connection message encrypted chat program, but i can't find any eliable easy to use sites for …

When trying to compile a C program including the code below, I keep getting this error and I don't know what to do to fix it. Please explain if you can! Complete code may be downloaded from my website at [url]www.atrixnet.com/cquestion.zip[/url] (It's only 2 Kb) I suppose I'll attach it …

:sad: There is a programming question. This is searching program. there is a string array. In this string array ther is a sentence. I get a word from the user . When the user's word is match with the sentence that is in the string , a message will appear …

I write trying to get help from you, I am trying to learn VB6 and I have been working on this project it is running but there are some commands which are not working like - Find I wrote the codes but when I enter the word and click OK …

:( There is a programming question. This is searching program. there is a string array. In this string array ther is a sentence. I get a word from the user . When the user's word is match with the sentence that is in the string , a message will appear …

I have a program I need to protect from piracy. Has anyone got any suggestions as to the best way to go about this. Presumably some sort of "dongle" system is the way to go? Thanks.

Hi everyone!!! I finally fixed all the errors in my application but now I get a main exception that I don't really know how many problems can bring. The message says: Exception in thread "main" java.lang.NoClassDefFoundError: sampleapps/tutorial/PrimerApp Thanx 4 your colaboration!

[B]How would I make a "computer reservation system" for public computers?[/B] RESERVATION PROCESS: Step 1: Enter PIN at Reservation Computer (if pin is valid go to step 2 else back to step one) Step 2: Select SEATED or STAND UP computer Step 3: Select OK for earliest reservation or CANCEL …

Hi, I am currently writing a C++ API for Unigraphics(CAD Program) as part of my final year uinversity project. In the example programs im modifying, there is alot of use of '*' and '&', in the context: When defining variables: char *feature_select = "Please Select Features"; void *filter = NULL; …

Hi...I'm very new to Matlab, I need urgent with a program of mine. Can anyone please help me?? thanks a million. The following is the error message I get everytime I run program 1: ??? Error using ==> optimset Expected argument 2 to be a string parameter name or an …

Hello all, what do you think the answer following question is? The cin.getline function: a) reads a fixed number of characters as a string into a character array. b) reads a line as a string into a character array. c) reads a string up to the first blank space. d) …

hello all can anybody help me with this tutorial question please??? This is only part one and i think i can manage the rest of it if uoy help me with that part. I know that you don't help students with their homworks or assignments but I have completly no …

hi how i can run vc++ 6 program in vc++.net

heres my main [CODE]int main(){ int hours[50], cnt = 0; char grades[50], gpaForOneClass[50]; string course[50]; float gpa = 0.0, totalHours = 0, gpaSum = 0; gradevalue in; while (1) { cout<<"\nEnter a course, the letter grade received, and the credit hours. "<<endl; cin >> course[cnt]; if (course[cnt] == "quit" || …

Hello ladies and gents, Ive been reading about pointers abit and at there are two pieces of text in the book about pointers wich aren't clear to me, was wondering if any of you could enlighten me abit about them! :D [quote]Sometimes it's desired to clearly point out that a …

Our program got cut down from a .h and 2 .cpps to just one .h and one .cpp.... so trying to convert fucntions back to my .h I received tons of errors. Hopefully someone can help me get rid of most of these? please? I need to turn in the …

What's the best free C Compiler or IDE available?

Hi any one who can give help me from the book of Computer Graphics by Donald Hearn? I want help abt the exercises thankx

I have only just subscribed to this group, so if I am in the wrong place, can someone please point me to a more relevant group. We use MS Visual Studio C++ Version 6.0 along with Blue Sky RoboHELP HTML Edition. We have a 9 components in our application and …

Is there anyway to listen to a bool value? I have a login window that has a loggedIn boolean value, I need to watch that value in the main thread so when it changes to true it returns to the main thread and loads up the rest of the program, …

Could someone explain parameters a little bit to me. I have to write a program that returns the difference of of two integers.(larger-smaller) I understand the basis class FindDifference { //Main method public static int difference(int num1, int num2) { int num1 = 10; int num2 = 4;

Hello everyone, I have heard that there are some offline technologies which can enable users to browse web site in offline mode. It can prefetch some information from the web site (for example, Yahoo map data for some specific cities) when network connection is available. And when in the future …

I know this is a stupid questions how do i send this : struct Activity { int i, // Beginning node number. j; // Ending node number. float pt, // Pessimistic time. prt, // Most probable time. ot; // Optimistic time. char desc[21]; // Activity description. } p[51]; into this: …

Ok i play this game and i need to add a wedding system onto the server which runs in C language the first box is the variables.... [CODE]// Variable Notes: // // event_wedding - 1 signifies marriage // $groom$ - Groom's name storage // $bride$ - Bride's name storage // …

I need help adding the data in columns and rows of 10 in a 2d array. I got the rows added, but could someone please help out with how to sum the data in the columns. Please look at my code, and thanks in advance [code] #include <iostream> // I/O …

I know you can use j2me for programming on palm pilots and PDA's...At least I think! My question is, does it matter what make/model/ or specs the PDA has to be able to program on it, or be compatible with j2me?

I'm trying to decide if Visual Studio Standard or Professional would be suitable for my current and near-future needs. On Microsoft's web site, there is a term of which I am not sure of the meaning: "data-driven" Basically, the Standard version does not offer the ability to develop "data-driven" applications. …

I am relatively new to C++ and am a bit unsure why the following function doesn't work. [code] /********************************************************* * GetDate: Takes a string to be displayed to the user * and returns a CTime object. Returns NULL if an invalid * date is entered *********************************************************/ CTime GetDate(string requestString) { …

Hi Guys, So I started writing this program where i want the user to input a string of numbers and letters and then i want to print out just the letters from the sting ignoring all the letters and other characters such at , ; : * &... I got …

Hi I'm working on a piece of assembly procedure that would enable me to return a double value (generated in asm module) to C code. Up to now never produced such a code, so would be grateful if you could assist me a bit. I know that I should leave …

Can someone help me to figure his out. I have to read in a file that contains employee names, numbers, payrates, and hours. Then I have to calculate the gross andsend everything to an output file. I keep getting this error message "employee.cpp" 69 lines, 1471 characters $ c++ employee.cpp …

well... its me again with another project following the basics of the last one... heres my header file: [CODE] #ifndef SCHEDULE_H #define SCHEDULE_H #include<string> class schedule { public: // this section will display the heading for the output table void printHead (); //This function is used to calculate the totalgpa …

I've got a program which works but when I try to implement a destructor in the base call and make it a virtual pure function it doesnt want to work with the rest of the system ... [quote] circle.obj : error LNK2001: unresolved external symbol "public: virtual __thiscall Shape::~Shape(void)" (??1Shape@@UAE@XZ) …

Hi, I'm a beginner. Could anybody help me out with this. How to make a class [B]strin[/B] subtraction operator overload, that if it finds "Bill", then deletes it from the text string. Thank you in advance. [CODE] #include <iostream.h> #include <string.h> class strin { char *place; int length; public: strin …

I'm trying to read a xml file which contains two xml files in one file with java from a specific directory and then writing a response file with also two xml into one file which contains variables from the read xml file. XML Parser gives me an error "The processing …

Hello!!! Im new to this forum, I'm also quite new to C programming and im having some problems with a program It's a bit long winded so youll have to be patient :-| The program is about a football league First Question: Entrying zeros into a variable to be shown …

I've already turned this in for (I hope) partial credit, so I'm not asking for help in getting a grade. However, future assignments build off of this type of program, so I do need to understand how to make this work. I believe it is painfully obvious that I am …

Hi All, Can someone look at this code and tell me how I may use the Array (CPoint point) to draw the lines based on user input in text box. The program works fine without the array right now. I want to try to use an Array instead. I'm trying …

I have three doubly linked list queues and I need to sort them based on a variable that each object has namely its job length. I am attempting to code for a shortest job first processing program. I already have most of the program complete but now I need to …

Hi, it's been awhile since I've been here and the site has changed quite a bit, I like it. Anyway, I attempted to make a basic calculator program, but I'm getting some weird error messages. The error messages tell me that there are syntax errors, but I've looked through the …

Hi guys, I am working on a project on playing cards using enum and class. I really need help with the function defination in this project, Here i will attach the question, your help will be highly appreciated. You can get bac to me trough jeymineb at yahoo.co.uk. Thanks. If …

Hi everyone, I'm trying to: (1) take an excel spreadsheet with two columns of data (2) convert to tab-delimited text file (3) import into perl as a hash I've managed to import as an array: open (LIST1, "list1.txt") || die "File not found\n"; while (<LIST1>) {push(@list1array, $_)}; close LIST1; However, …

I went to a Computer Science and Engineering Day at the University of Nebraska today and now I feel really motivated to program something. The only problem is, I don't have any idea of something to write. Is there some special trick to coming up with ideas for new programs?

I use VC++ 6.0 WinSNMP Programming I have problem with WINSNMP. I use function smiUINT32 dwMajor, dwMinor, nLevel, nTranslate, nRetransmit; SnmpStartup(&dwMajor, &dwMinor, &nLevel, &nTranslate, &nRetransmit); and during linking it shows errors : Linking... AlaDlg.obj : error LNK2001: unresolved external symbol _SnmpRegister@24 AlaDlg.obj : error LNK2001: unresolved external symbol _SnmpStartup@20 Debug/Ala.exe …

I've read some of your thoughts on student postings and while I am keen to do things on my own behalf I have hit a wall. I've slaved at this project, mainly because I've not done any programming before, but i can't get my code to run and can't seem …