General C++ Programming - C++ Forum - September 2010 (Page 20)

by sohguanh

C++ Compiler

Currently I play around with Linux g++ but I heard there are equally competent C++ compilers. One no...

[1 reply] : One noticeable C++ compiler maker is Dinkumware. As I understand it, ... (by kbw)

by hakermania

ofstream doesn't write good to file

Sometimes it does, but some other times it doesn't...See this picture: I had a pop-up requesting fo...

[2 replies] Last: Suggestion: Use std::strings instead of (const) char pointers/array... (by sohguanh)

by zyrukas

c++ upload file to ftp

Hello everyone. I need the most simple script coded c++. That script should upload file to ftp. ...

[4 replies] Last: Personally for me to achieve file upload via ftp using C++ is overkill... (by sohguanh)

by grcunning

visual studio command line arguments

I just finished my project for the week. The program reads from stdin, and he gave us a file to use,...

[1 reply] : You can't run your app from within Visual Studio. You'll need to run ... (by kbw)

by spikebarnett

Distorted Audio Input

I made a simple audio recording program with SFML to record input from my guitar. It works but the r...

[1 reply] : Bump for great justice. (by spikebarnett)

by lookkool3

requesting assistance with a class assignment

ok so this is the homework Write a complete C++ program that calculates the miles per gallon for ...

[1 reply] : This is your original program formatted using the source code tags: ... (by jrd1)

by Phantom139

OpenSSL AES-CBC-256, Raw data to hex?

hello, I have a AES-256 function using openSSL's EVP library, the output however, comes out as raw a...

[5 replies] Last: Hi phantom, did you found a solution for your convert2hex problem a... (by gboelter)

by LB

Dynamic Type Creation

What would be the best way to have a sort of vector-map-style system where You could add and use var...

[1 reply] : std::map< std::string, boost::variant< ... > > (by jsmith)

by chee

linked list...no errors, but not the right info

here is the entire source code. there are no errors, but what it is outputting is not what i want. ...

[3 replies] Last: And just what is your C++ related question? You do know, I hope, th... (by AbstractionAnon)

by D Technodude

Objects

I was wondering if somebody could supply an example of a object. I can't seem to grasp the method of...

[4 replies] Last: Sorry, I know that I just worded it wrong. I'll fix it. (by LB)

by radius0014

Using events in other program as input

Hello, this is my first time here. I am just wondering what would be a technique for using events i...

[no replies]

by svnstrk

float value mapped to unsigned char

hi, im trying to convert a decimal value from 0-1 to unsigned char. so since there are 256 value...

[3 replies] Last: Multiply the float by 255 and then cast it to the char. (by LB)

by JonesLYZ

Global Variables with Headers

Hi,I have a problem with global variables in my header file.Even after looking through many articles...

[8 replies] Last: It's also worth noting that tons of global variables (as well as varia... (by Disch)

by balteo

problem with multidimensional vector

Hello, I have the following 2-dimensional vector: vector<vector<double> > grid(numCols, vector<...

[1 reply] : The use of grid is correct. Maybe it's your grid drawing code that's ... (by kbw)

by swamp ig

default null values for template member function pointers

Given the following template classes: template<void (*init)() = 0> struct funct_ptr { vo...

[6 replies] Last: Here's the bug report at VC++ for anyone who wants to follow it: htt... (by swamp ig)

General C++ Programming - September 2010 (Page 20)

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