UNIX/Linux Programming

Welcome to this board!	by admin
Welcome to the forum for UNIX and Linux programmers in C++.com! In this forum, users can to talk ...
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Sending a file to HTTP server via a multi-part flat form	by starter08
Hi, I need to send a flat file to http server. The file that needs to be sent is an xml file which ...
[5 replies] Last: Hi, Ok I resolved the segmentation fault error, however still the fil... (by starter08)

Printing Text & Graphics	by sheppie68
Hello, I am writing an application for Linux and need to generate a daily report. Currently I put...
[1 reply] : You could get familiar with the OpenOffice file format. It's just a Ja... (by Zaita)

Streambuffer to read from file descriptor	by massysett
Hi folks, I'm trying to read from a file descriptor using a stream buffer. Here is a little test ...
[3 replies] Last: ...only if you have a buffer. If you don't you have to override both. ... (by Duoas)

How to use MD4,MD5, SHA1 in Linux using C++	by tnjones
Hello, I have this project where I have to give the user the option to apply MD4, MD5,or SHA1 in C+...
[3 replies] Last: All the examples are in C, but you can use C++ I/O just as easily. ... (by Duoas)

crop image	by divya balachandran
how to crop a image using C++ coding?
[2 replies] Last: You might want to google for the ImageMagick library. (by Duoas)

binary code incompatibility between Fedora and Linux.	by ancest
I have run into the following issue: I have simple program : #include <iostream> using namespac...
[9 replies] Last: That's fine. You shouldn't be having any problems with dlls you create... (by Duoas)

usage of for loop in the place of while loop	by divya balachandran
how to use for loop instead of while loop in reading a file ?
[1 reply] : For fun: for(;/*while condition*/;) { //do stuff }[/code... (by firedraco)

Related to Qt3--Beginner	by divya balachandran
Iam doing an editor using Qt3-C++..and i want to display the contents of a existing file in a text...
[1 reply] : The QTextEdit::setText () function does not append text, ... (by Duoas)

math.h namespace problems	by inini
Hello, I'm developing a c++ application on ubuntu. I use some pre compiled libraries (I worked wit...
[6 replies] Last: Posting a sample of the Vector3.h or Atom.h files would probably help.... (by Saneticus)

undefined reference (1,2)	by kanesoban
Helo, i'm writing a program, that consists of 4 files. I'm using g++ as a compiler. The problem i...
[26 replies] Last: Doxygen can create a lot more than just API docs. The next generation... (by bnbertha)

Connection Pool -- Locking, Concurrent Access	by vvadan
Sorry for all my previous posts let me explain the exact problem There is a singleton object i...
[11 replies] Last: err I know =\ (by Zaita)

Using Locks in a function	by vvadan
hai plz help me Iam locking an object in a function fun1() and iam using that object in another ...
[11 replies] Last: I would hardly call them "suggestions", more guidelines you need to fo... (by Zaita)

Shared Memory Object Access	by vvadan
Hi iam a newbie to C++ I have a problem, pls give me a solution I have an object in the share...
[3 replies] Last: Multi-Process and Multi-Threaded development is extremely difficult. B... (by Zaita)

Makefile define	by pfsmorigo
Hi everyone, How to set a define in the makefile that recognizes in the code? Like this: in my...
[5 replies] Last: 10X for your reply. (i didnt find how to create a new topic). Howev... (by kerenLinux)

pthread, mutex, functions, classes...	by theChameleon
hello how do i make both threads have access to the same set of updated data, when they call di...
[3 replies] Last: How new are you to C++? Multi-Threaded development is exponentially mo... (by Zaita)

Linking static library into shared library?	by gct
OK so I'm trying to get boost python working in a project I'm working on, the net result of my build...
[4 replies] Last: ./bjam --toolset=gcc --build-type=complete (by Zaita)

Reading an image into a 2D array	by rajenipcv
Hi all, I have just switched over from windows XP to ubuntu 8.04 and enjoying it. I have(obviously...
[4 replies] Last: Many thanks :) (by rajenipcv)

Cross-Compiling from Linux	by trig cesis
Hi to all, I know that what I'm going to say is going to sound very strange to many of you, so I'll...
[4 replies] Last: I know what you're saying Duoas, and I actually though of it yesterday... (by trig cesis)

calling netstat through a C++ code	by ronan40060
Hi all In oder to catch the SOAP Server thread running in backgroun in CLOSE_WAIT state , Im wri...
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Open a window on Linux	by kacko
I was looking around the web for a tutorial on how to open a window with C++. And I kept coming acr...
[2 replies] Last: Thanks Duos, I by accident (I really just forgot I made this post) re... (by kacko)

problem, word program	by tyler
i need to make a program which reads from a file which has a word list. i then need to input more th...
[3 replies] Last: I did something similar a few days ago. I read the words into a map... (by Mitsakos)

How to read files in alphabetical in the local directory in Linux using C++	by tnjones
Hello, I am new to Linux and is wondering how to read all files in the ./ directory (i.e. local) di...
[5 replies] Last: First, no. It requires an argument. Second, the filename. The link t... (by Duoas)

local and current directory	by tnjones
Hello, I am new to linux and have a question pertaining to "the local and current directory", are t...
[1 reply] : No. See http://www.tuxfiles.org/linuxhelp/linuxdir.html :-) (by Duoas)

thread with callback procedure	by waldo
hi, I want write a thread and I want take over a procedure which should be called out of the thread...
[3 replies] Last: I will give a short info: declare a 'variable' to store a (callback-)... (by waldo)

pipe()/fork()/execl() functions do not return output of external program	by engintozal
Hello, I am writing a program which calls an external program and gets its output. I implemented t...
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C++ program for a ENS Linux Machine	by tnjones
Hello, I am new to linux and have to write program in C++ that executes on an ENS Linux machine. A...
[1 reply] : It depends on how deeply you want to dive into OS-dependant functions.... (by Duoas)

binary to ascii conversion using perl	by okonor
How can i convert binary file to ascii file using perl in linux
[1 reply] : This is a C++ forum, not a perl forum. (by jsmith)

how i can read the contents of directory	by srini
hi, how can i read the contents of directory. suppose a directory is having some .txt files. n...
[1 reply] : Use opendir() and readdir(). (man 3 opendir and man 3 readdir). Cont... (by jsmith)

concat problems	by Kenshinofkin
Having some problems copying one string to other. I copied strings in my other functions and they wo...
[2 replies] Last: WOW I forgot about that. Thanks!!!!! (by Kenshinofkin)

Delay function	by helios
I'm looking for an equivalent function in Linux to the Sleep() function in Windows. That is, a funct...
[2 replies] Last: Alright. Thanks! (by helios)

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