UNIX/Linux Programming - C++ Forum

I have written two functions NewMalloc() and NewFree() which are similar to malloc() and free(). They have a global variable of 50000 byte array and its where t...

[2 replies] Last: thats Great guestgulkan... thank you very much... i new only little ab... (by chathura666)

by Phass

tiny_malloc error? Urgent please !!

Hi all ! I've tried to execute my program several times and i've got this error in many of them: (gdb) bt #0 0x93992338 in tiny_malloc_from_free_list ()...

[no replies]

by jawadakhtar

socket 142 error

Hi, My application upload contents on FTP server using ftplib which is written in C. The issue is during upload if the WLAN connection is lost (router restar...

[1 reply] : http://www.cplusplus.com/forum/unices/17001/#msg85148 (by kbw)

by Null

linking with .so on linux

Hello, I'm trying to port a program to linux. I have few projects: one of them is an executable program; others are dynamic libraries (.dll or .so). I need to ...

[4 replies] Last: You seem to be using an absolute path notation when you supply a relat... (by Galik)

by dem0n

Undefined reference to class::function

I'm afraid this may be yet another thread on linker errors, but all such threads I've found thus far address templates, which I'm not using. Compilation gives t...

[10 replies] Last: Most of the CXXFLAGS are for optimization (e.g. -funroll-loops) but so... (by dem0n)

by Budlee

eclipse noob

Hey, this is my first post so thanks to anyone that can help My problem is I keep getting the error make::***[source/P3v2.o]Error 1 @ line 0 This is my...

[7 replies] Last: Yer albatross thanks for that explanation (by Budlee)

by verdverm

std factorial function

Is there a factorial function defined in a header file someplace in *nix or c/c++ I don't want to have to write this anytime i need it, kind of annoying all...

[8 replies] Last: lol owned (by ceruleus)

by sysabod

How to resolve this command

hi all.My title is a little confusing for my question,sorry for that coz i could not figure out how to refer to the ... here is the command: svn checkout...

[4 replies] Last: thanks a lot ! (by sysabod)

by unregistered

Is it possible to invoke pthread_create on a method?

Is it possible to invoke pthread_create on a method instead of a standalone function?

[1 reply] : non-static member functions of C++ classes are not suitable as routin... (by guestgulkan)

by unregistered

what happens when a thread throws an exception?

say i create a thread using pthread_create and the function that the thread executes throws an exception, what happens to that thread then?

[6 replies] Last: ok thanks that clears things up (by unregistered)

by alej0

columns in a txt file

Hello, im kind of new in c++, and i want to do the following: I have a txt file with 3 colums of data like this 1 4 5 1.2 43 0.9 0.3 1.1 90...

[1 reply] : Don't double-post http://www.cplusplus.com/forum/general/33442/ (by Bazzy)

by esepich

Vexing: Not declared in scope. Done this a thousand times on windows.

I have used this type of decleration many, many, many times in C++ and C# for Windows. For some reason gcc-c++ has a problem with the scope of the variable. Wha...

[1 reply] : I'm sure you already know it's a syntax error, right? Please use co... (by kbw)

by nima0102

Serial Console

Hi I intend to write program for linux system that can control serial console and this program (daemon) to be run stand alone on system so that response to use...

[1 reply] : The Boost Asio library support serial port I/O. (by PanGalactic)

by esepich

Echo a stream variable to the screen.

Here's some code below. I want to spit out 'query' to the screen so I can check it. I don't have a fancy debugger installed yet like I am used to using on Windo...

[1 reply] : This should do the trick: std::clog << query.str() << std::endl; ... (by PanGalactic)

by rahulkreddy

c99 standard of designated initialisation using g++

hello all, i want to compile a large C project with g++ compiler. The C project has a lot of structures initialised by designated initialisers which are unfo...

[2 replies] Last: If you can, I'd recommend using gcc instead of g++ . There is no p... (by chronokitsune)

by kenter13

Problem with Threads

Hello I was trying to develop a program with some threads. And each thread, at the end of its job, should write the results to the same text file. But I wan...

[8 replies] Last: Great. I'm glad to hear you get it done. (by h9uest)

by jhatzics

AIX C++ DB2 Client

I'm beginner to c++ with db2 on AIX. Does anyone know how should I start? I want to develop a thin client which will write a select query result to filesystem. ...

[1 reply] : There loads of documentation here: http://publib.boulder.ibm.com/info... (by kbw)

by samprat

To generate keystrokes into Linux application

Hi Folks, I need help to generate keystrokes in my existing application in LINUX environment. I am fully aware that there are libraries in Dev C++ which do e...

[1 reply] : the issue is solved. Thanks (by samprat)

by closed account 236Rko23

problems using libavcodec/format to recieve a RTSP stream

hi everyone, i'm doing an app to display a stream directly from an ip camera to the screen. so far i can decode from a file on the disk, but now i got stuck wit...

[no replies]

by Kanj

I need a low level graphics library for gcc

Hi! I learning c++ programming and I am using gcc. I have previously used turbo c++ compiler and I need something like graphics.h for gcc. I don't need somethi...

[4 replies] Last: Thanks a lot. Can you also tell me where can I find a tutorial on S... (by Kanj)

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UNIX/Linux Programming - December 2010