UNIX/Linux Programming - C++ Forum

by fafner

relative path

In my code I have a line similar to this: fopen("../textures/test.bmp") This works if I run ...

[2 replies] Last: Easy as that huh? :p I thought I was doing something wrong. Thanks! :) (by fafner)

by vincegata

I loose some precision when converting string to float.

Hello, When I convert a string to float I get a value that is a little smaller. e.g. as in the c...

[2 replies] Last: Further to kbw's link, this is helpful: http://floating-point-gui.de/ ... (by Moschops)

by umamaheswararao

HEADER FILES

i created a header file for class, it contains add() function save it as a abc.h.i created abc.cpp f...

[1 reply] : The function is compiled and exists in the first program/library. Whe... (by kbw)

by lirchi

Managing Processes

Hi, I have one process to create 10 sub-processes and they all share a memory segment. the 10 sub...

[1 reply] : memcpy(kidsParams , exec_line.c_str(), exec_line.size()); What's wro... (by kbw)

by san81

running scheduled tasks

Hi All, We have a task, where user configures some schedules in frontend and based upon those sch...

[1 reply] : You could write an app the extract time and other details from the DB ... (by kbw)

by fafner

class members in static function

This might have been discussed to death before, but I haven't been able to find a good solution yet....

[8 replies] Last: Yeah, now that I think about it, it makes sense to have a global "defa... (by fafner)

by vincegata

I need some input with mutex and condition variable.

I do not think my code is doing what I want it to do. I want receive() thread to work in real tim...

[15 replies] Last: Hi Cubbi, I think I'll just go with the list for now. I do not want to... (by vincegata)

by Avega768

Strange error while linking of static OpenSsl libraries

Hi Everyone! I have been working on this task since time of my last post. Has been resolved a lot o...

[5 replies] Last: I have found the solution, we have to use the same preprocessor defini... (by Avega768)

by teesha

Pthreads Programming

Please help me out..if i will not answer this question in 2 days here is the question

[4 replies] Last: Haven't you learned anything at all? Can't you start it at all? Do y... (by kbw)

by javajames

Loading sound files into memory for BASS library..

Im using BASS audio library (http://www.un4seen.com/) which allows me to play audio from files and a...

[1 reply] : Ok i was right, i really needed to read furthur, missing the size para... (by javajames)

by MrScratch

Segmentation Fault in Stack

Hi, For some reason I can't seem to understand why the while loop at line 45 is causing an out of...

[4 replies] Last: I just took at look at yours we had the exact same thing except I had ... (by MrScratch)

by Derrick Brinton

Extending and Embedding Python with Boost

Hi everyone, I have successfully extended and embedded python in C++ using the boost libraries. H...

[no replies]

by ashleyd

Help with problem with overloading ostream operator for matrix class

Here is my matrix.h file #pragma once #include <iostream> using namespace std; #ifndef MATRIX...

[4 replies] Last: I missed the constant, everything works now thanks (by ashleyd)

by timmy002

Inherited classes with a deque

So I'm writing a program for my data structures class. The program description can be found here: ht...

[no replies]

by TOBS

compare argv with char[ ] problem

Hi guys, could you please help me with this code: I need to compare argv with char text , if argv ...

[3 replies] Last: As you've written, this finds 'a' char *pos = strchr(text, 'a'); p... (by kbw)

by timmyyyyy

execute program in a new terminal

Hello, so I need to code a line in C++ which opens a compiled program in a new terminal.. this : e...

[2 replies] Last: You shouldn't cast away error messages. RTFM to know what the argument... (by ne555)

by majinsaha

Data input from file at command line

Hi all! I have a code that asks the user to input some parameters from a command line using operato...

[9 replies] Last: This worked like magic. A simple piece of code int a; if(isatty(STDIN... (by majinsaha)

by Rubaiyat

unique words using the set function

hi, part of my assignment needs me to count the unique words from a user input. This is the code I...

[8 replies] Last: +1 @moorecm I think I slightly misread the assignment. (by Galik)

by Avega768

static library and link errors

Hi Guys I was doing the porting of my C++ app to linux, when the next error happened. I'm using t...

[7 replies] Last: Hi Guys I have found the cause of the problem!!! When we link library... (by Avega768)

by giannhssdra

beginning parallel programming

hello i would like to start dealing with parallel programming but i dont know where to start which ...

[6 replies] Last: hello again i checked openMp ,zthreads and pthreads from linux. openMp... (by giannhssdra)

UNIX/Linux Programming - February 2012

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