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Beginners - August 2013 (Page 48)

Confused about erasing elements in STL vector

Hi. Let's say we got : std::vector<Human> humans; std::vector<Human*> selectedHumans; You can select humans which are stored in 'humans'. The selectio...

[7 replies] Last: > Would using another container for humans be a good idea? Yes. > I... (by JLBorges)

by BeastlyHex

Error: Expected primary-expression before '==' token

I Keep Getting The Error. Error: Expected primary-expression before '==' token. Can somone help #include "placeName.h" #include <iostream> #includ...

[3 replies] Last: Possibly like: class RandonRegionName{ private: int placeN... (by abhishekm71)

by Dalos

Detect colours

I'm working on a game that uses different colours and I was wondering what is a api or library that could allow me to detect the colours on certain text. And i...

[6 replies] Last: Google "msdn ReadConsoleOutputAttribute" for how to get the color (att... (by Duthomhas)

by Cydriic

Game programming: duplicating enemy objetcs

Hello everyone, I wanted to know if anyone could help me out understanding how to do a certain thing for y C++ SDL2 game. It's a 2D Tile Map Final Fantasy...

[15 replies] Last: Aight guyz, got it to work all I needed to do was the following: CSp... (by Cydriic)

by nmn

operator<< overloading

I don't get the 'chaining' part of this overload. Could someone explain it to me please ? I've overloaded for this call: cout <<obj1<<obj2<<obj3; but it seem...

[1 reply] : Your function should look something like: std::ostream& operator<<(... (by kbw)

by itayz

Need command name or example

Hello, random backround; I recently started learning how to program, I've made a few small programs and I want to challenge myself, this is not supposed to b...

[3 replies] Last: Look at this: #include <iostream> #include <string> int main () { ... (by condor)

by aggsyb

Windows Forms, make a text box string variable public?

Just playing about with Windows Forms for the first time after writing a fair bit of console code. I know how to store strings from text box's but my question i...

[1 reply] : On second thought, do I actually just put all my main function code in... (by aggsyb)

by geezle86

I Can't Understand This Logic, HELP

Write a program that asks the user to type all the integers between 8 and 23 (both included) using a for loop. http://en.wikibooks.org/wiki/C++_Programming/E...

[6 replies] Last: Thanks htirwin, if only there is a 'thanks' button :D (by geezle86)

by Rakanoth

issue with pointers

my visual c++ 2012 fail to compile it. error C2440: '=' : cannot convert from 'int *' to 'int' #include "stdafx.h" #include <iostream> using namespace std; ...

[5 replies] Last: i resetart VS and it seems ok thanx. (by Rakanoth)

by aggsyb

Vector subscript out of range? ifstream

Only just started using vectors and pretty clueless with them! anyway... I am grabbing all file names in a directory with a .txt file extension. Storing those f...

[4 replies] Last: Jesus , sorry for wasting your time I was being so dumb. I set my loop... (by aggsyb)

by halalmeat

Dynamic Arrays / Vectors

Hi everyone, I have a C++ question that is seemingly simple but I cannot find an answer to my situation. How do you create an array if you don't know its siz...

[3 replies] Last: std::vector<std::vector<double>> myVec; For me it's more helpful to... (by Olysold)

by demigamer

please help.. beginner cout problem c++

dear people, I just started with learning C++ I hope you can help me with this issue. #include <iostream>; using namespace std; int main() { int ...

[2 replies] Last: thanks alot, DevC++ did just say that there was a missing character..... (by demigamer)

by darthaq

Food menu problem (problem with if statement or while loop)

My food menu program was designed to ask what the user wants to eat out of the 3 choices (burger, fries, pizza) and if the string wasn't one of the 3 options it...

[19 replies] Last: while (food != "burger" && "fries" && "pizza") This does not mean w... (by Olysold)

by aggsyb

Storing list of file names as a string array? (1,2)

Hi, I am using the following code I found to list all files with a .txt extension within a folder. //GetFileNames Function void getFileNames() { WIN32_FIND...

[24 replies] Last: The main difference is that the specification for the files you're loo... (by cire)

by hellcoder

INLINE

what is the advantages of inline ? is it save space in memory if yes then how and if a code is defined in class how long it can be to be treated like a inline f...

[2 replies] Last: Specifying a function as inline makes it possible to define it in mu... (by Cubbi)

by pel1993

Fstream with txt

i am trying to ask a user for a string which is pushed into vector. then i need to open the txt file and compare what the user wrote to the txt file.any ideas ?...

[1 reply] : #include <iostream> #include <fstream> #include <string> #include <ve... (by closed account Dy7SLyTq)

by hellcoder

cpp library

i want to know that #include <iostream> it included std. input output library and using namespace std also included standard lib. then why we have to write bot...

[8 replies] Last: ohh..thats the thing! thank you very much disch!..:) keep it up! carry... (by hellcoder)

by dulipat

How to fwrite and fread for Vector

Hello, I made codes in c++, for encryption and decryption. first code creates an output in vector and then write it in a file by using fwrite, and the second r...

[1 reply] : I've googled, and found out that the logic to write vector to a file ... (by Cubbi)

by firstTym

counting word occurrence in a file

I am supposed to count the number of times the word "the" appears in a file. i have to count it case sensitively("THE", "The") and case insensitively("the") ...

[7 replies] Last: Of course it would be much better to transform the argument also to up... (by vlad from moscow)

by joe55555

how can i work with paragraph ?

hello i have a small program consisting on getting a paragraph from a user storing this paragraph in a text or word file if possible. than to read back the p...

[6 replies] Last: yes they can, but it makes it easier with vectors. That's only true... (by MikeyBoy)

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