Beginners - C++ Forum - June 2010 (Page 23)

So my display_all function is only displaying the most recent entry. I fear that this means that I have not properly set up my linear linked list. Any help woul...

[no replies]

by C to the UNIT

Making forms in a .dll

You know how in Visual Basic (or Visual Studio), you can make forms? Well how can I code a .dll that creates a form? Is the form coded into the dll? If so can s...

[10 replies] Last: Thank you. (by C to the UNIT)

by C to the UNIT

Launching a program

Hey guys, I am extremely new to C++, I used to code vb.net and moved onto C#, but I didn't enjoy it as it felt extremely close to vb.net, so I moved on to C++. ...

[9 replies] Last: It works! Thanks everyone for your support and help! (by C to the UNIT)

by sr8888

Read lines into vector

Hey guys, I can't figure out how to read a line into a vector of objects... I have a text file with lines such as: Name Number Name Number, etc. I want to rea...

[1 reply] : To read into a vector, I recommend using vectorname.push_back(object)... (by Albatross)

by cdubya

invalid conversion from ‘Rational*’ to ‘int’

I'm pretty new to C++ and I am working with classes, and I'm not sure why I'm receiving this error. I'm not finished, but I want in my Rational plus funtion to ...

[1 reply] : Try changing this -> Rational final = new Rational(nfinal, dfinal); ... (by m4ster r0shi)

by qwasqaws

Pointer vs index to array

Yello, could someone enlighten me as to the pros and cons of holding a pointer to an object in an array vs holding an int index to it? For example if I had a...

[9 replies] Last: See, I have something more like this in mind: class UnitType { ... (by jrohde)

by jaeger138

Textbook Example Displaying Bugs

Got this example piece of code from a textbook I'm learning from and it's displaying some wierd bugs. It plays a game where soldiers are sent to battle and the ...

[8 replies] Last: I'm thinking that the problem lies within the way the deaths are calcu... (by jaeger138)

by JoH

Odd numbers, where there should be 0's

I have placed an integer in a matrix and have asked it to read out the values in each part of the matrix. The number is correct where I've placed the integer bu...

[2 replies] Last: Thank you (by JoH)

by ayush20m

Trying to replace a line from a file

#include <iostream> #include <fstream> #include <string> using namespace std; int main(){ char fileNam = "c:\\test.txt"; string line; char check; ...

[no replies]

by chiara

Pointers as arguments in functions

Hi all, I am still pretty confused about pointers. Say that your function accepts the following variables: function_(shared_ptr<Pink>& pi, shared_ptr<Red...

[2 replies] Last: In the case you cite, you are passing smart pointer objects by refer... (by PanGalactic)

by bobhaha

C++ range checking

ok well I'm using a switch statement for variable "choice"... I want to either: 1) check that the value choice is >=0 and <=5... if not display "Invalid ...

[6 replies] Last: operator>>() doesn't unconditionally pop the buffer? Damn. (by helios)

by jackabascal

How to get my program to pause briefly before displaying a message?

In this theoretical console application: #include <iostream> using namespace std; int main { int number; cout << "enter in a number"; cin >> nu...

[4 replies] Last: Because it is distressingly endemic to teach new programmers said ho... (by Duthomhas)

by crazzyguy101

Use Name of Class as Input command

Hi people. I just had a problem. I want to know how to take name of class as an argument. I think i can do it by using a string variable within the class. Fo...

[5 replies] Last: Thanks i'll try :) EDIT : Calcium is not an object it is just an in... (by crazzyguy101)

by benjaminlin1019

pointer of pointer in a class

I have some trouble of using pointer of pointer in a class it is from a open source project, drizzle. The new class is like class DrizzleLock { public:...

[3 replies] Last: No typecasting needed here. What errors is the compiler giving you? (by hamsterman)

by kevin06s

Classes in Classes

I am having trouble getting a function to work in Visual C++. I have a Point class: class Point { private: int x; int y; public: Point(); void set...

[2 replies] Last: Thank you. That seems to have worked. (by kevin06s)

by cknapp1

Can't get my basic i/o program to work

Hi, I am trying to make a program that reads a text file and outputs certain information. the text file looks like this (There are about 3000 parts all togethe...

[1 reply] : This was to be my original response. I had been called away to put th... (by Duthomhas)

by sysabod

scanf() and gets() used together

Deal all, i read a book and it told me not to use the two i/o functions together.Here is a little demo shows why. first of all,the input file is AB...

[1 reply] : http://cplusplus.com/reference/clibrary/cstdio/scanf/ http://cplusplu... (by Albatross)

by disini

guess the capital game

Hi everyone, I'm having some problems here with this code. The program is running but is not being able to discern between right and wrong answers. I wonder ho...

[4 replies] Last: Thanks guys, I got it done, somehow I was getting the concept wrong. ... (by disini)

by nessark

How to make a Small Window with effect on it

Basically i was wondering how to make a window to be translucent and blur anything that is behind it. I am a Beginner on this Language and any help on this sub...

[3 replies] Last: Yes that is also a great alternative. System specific APIs can be hard... (by ragn4rok234)

by xander333

So I found this list...

I was browsing on the net to find a good C++ book when i stumbled upon this list. It seems like a good compilation of books. no I need you pros to please advise...

[11 replies] Last: I did not mean it is not useful to read books. It matters a lot and so... (by chiara)

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Beginners - June 2010 (Page 23)