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General C++ Programming - September 2011 (Page 15)

How can I make it so the user doesn't have to press enter when entering something on a console program? Like for example, the program says "Press Q to quit", th...

[15 replies] Last: Thanks! (by closed account 967L1hU5)

by mpahlevanzadeh

Thining in C++ book and a guidline

Dear all, I read in end of Volume 1 of thinking C++ book (guidelines section): "Avoid the preprocessor. Always use const for value substitution and inlines f...

[5 replies] Last: Actually, the inline just tells your compiler that you want the fu... (by hanst99)

by thegooddoctor

Interesting interview question yesterday

So interviewer says "I want you to write out a short function to read in 1 byte and put out how many bits are in it". Thoroughly confused I ask him to repeat. "...

[6 replies] Last: Interviewers often know less about the language than you do -- they go... (by Duthomhas)

by coolbran

Passing arguments to main using command line

Hey everyone, I am stuck in this whole concept of using the command line to pass arguments(or parameters, dont know which is the correct name) to main(). I ha...

[12 replies] Last: The command line interpreter has a history function. If you press up o... (by helios)

by ResidentBiscuit

Win32 Programming

Ok so I want to get into DirectX/OpenGl but I would like some knowledge of Win32 first. Well I have searched everywhere for a decent tutorial but I cant find an...

[7 replies] Last: MSDN. Use it. Learn it. Love it. http://msdn.microsoft.com/en-us/libra... (by closed account DSLq5Di1)

by NetHacker

getLine not declared in Ubuntu?

I'm running Ubuntu and compiling my programs with g++ at home and running Windows XP and compiling my programs with CodeWarrior at school. I've used getLine in ...

[2 replies] Last: Ha ha of course...I feel like an idiot. I DID know that, but for some ... (by NetHacker)

by johnhuge

pointer array

Hello, I am having trouble swaping values in pointer array. here is my code void sort(int *list, int count){ int i; for (i...

[3 replies] Last: #include <stdlib.h> #include <stdio.h> #define SIZEOFARRAY(array, ty... (by naderST)

by scat95

How to get a character from a string and compare to another string.

Hello. I need to get a character from a string and see if it is same as any other letters. HEre is what I have. I m actually Java programmer))) Began to learn C...

[3 replies] Last: int count = 0; for(int i =0; i<str.length();i++){ if(str == 'e') ... (by naderST)

by paulmcco

A Class that Creates Classes...?

Is it possible to write a class that will create classes? Broad question I know...

[8 replies] Last: An interesting read: (Meta-Object-Protocol) http://www.vollmann.ch/pu... (by closed account 3hM2Nwbp)

by cdd

Better seed for rand()?

Hi when ever i use random dont really get the random numbers i need. for example i am trying to simulate a dice roll with this function: int DiceRoll()...

[2 replies] Last: You should only call srand(time(0)) once at the beginning of your ... (by Galik)

by wt200999

A better macro to concat 2 strings with __COUNTER__

In C I am trying write a macro that will append __COUNTER__ to the end of a filename (before the file type). I have tried several things, and the only thing I c...

[4 replies] Last: Regardless, not every identifier will be taken. 17.4.3.2.1 is merely... (by helios)

by closed account E607ko23

Solved

Solved

[16 replies] Last: lol OP: Solved Athar: What's the question? OP: a Nisheeth: Wha... (by ne555)

by Soko

SEGSEV received in STL code t_splay()

Hello, I am receiving a segsev from the STL. Using gdb, here is the stack trace at the time of segsev: Program received signal SIGSEGV, Segmentation faul...

[11 replies] Last: I don't get it. The operation with objects or with pointers are concep... (by ne555)

by sorthon123

Bit wise square rooting

Im trying to make a bitwise function that will return a number x square rooted, i have a solution but it isnt legal because i cant figure out how to do it witho...

[3 replies] Last: hmm ok ty Duoas ill try and see what i can figure it out with what you... (by sorthon123)

by ccie007

CS106B Stanford University (kinda like Riemann Sum)

Hi I was doing this exercise while back and now I want to complete it.Here is the original posts about this issues i posted while back. ccie007 (1) Jul 13, 2...

[4 replies] Last: Can anybody help me please? (by ccie007)

by NallePuh1983

Question about functions

Hi everyone! I have the following problem: How can I write a function g that takes one parameter of type double, call it x, and returns a pointer to the foll...

[1 reply] : //requires C++11/0x support //requires <functional> std::function<do... (by hanst99)

by thetree

Socket GET

Hey, I'm trying to return a websites (google) html. I've taken a few hints from the Microsoft winsock examples and come up with this: redacted ...

[1 reply] : Bump with new info. Ok, turns out I needed: htmlSend += "\r\n"; o... (by thetree)

by evaldaskowka

Help with chars

Hello, i'm trying to make a text file based program and trying to store my data into files. While in progress i noticed that i can't store a sentence in my f...

[10 replies] Last: solved (by evaldaskowka)

by meera83

How to get file from unknow folder?

currently i'm using VC++ 6.0. i have to search for the .txt file and get info inside the file. but i don't have the exact folder name for the .txt file. ...

[2 replies] Last: Standard C++ does not come with anything to easily interrogate filesys... (by Moschops)

by reidb01

Writing as separate header and main file

Hello, I am trying to learn C++ on my own.I came across this thread http://www.cplusplus.com/forum/beginner/3473/ and tried my hands on some of the problems.I w...

[8 replies] Last: I can't say any thing as bad practice in the above code (on the basis ... (by Nisheeth)

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