UNIX/Linux Programming - C++ Forum

I am currently going over beej's tutorial for network programming. I wanted to clarify a few things ? 1) Can multiple writes/sends result in a single receive...

[2 replies] Last: TCP is a stream protocol, which means you have to put some kind of pro... (by kbw)

by Kyon

OpenGL on Ubuntu

I tried to install OpenGL header files on my compiler (which is g++) today, which not worked out as hoped. Every single package I download require me to use hac...

[8 replies] Last: It finally worked, thanks to both you. :D (by Kyon)

by thunder87l

SDPSK module for gnuradio

I was told to write one as a practice task. Can anyone please tell me how it works? What is the difference between it and DBPSK? I was told to use DBPSK as a ba...

[no replies]

by linuxcodebgh

Convert ISO Latin-1 charscter to ANSI in linux

Can anybody tell me how i can convert ISO latin-1 character to ANSI in linux ? I need the converion to be in C++. Thanks in Advance.

[2 replies] Last: Hi RedX, Thanks for the reply. I need some code that convert a mult... (by linuxcodebgh)

by meme1982

convert C++ for Linux to Windows

Can anyone who is expert with C++ in Linux help me to convert a C++ code written for Linux to work in windows I can pay for him/her .

[16 replies] Last: I wouldn't mind doing it... but I just get some kind of python file fr... (by RyanCaywood)

by evstevemd

making Linux library

Hi I need to create C++ library for dynamic linking with exe. Is there a good tutorial on coding SO? Thanks

[1 reply] : What is there to know? Be careful with exporting C++ symbols from... (by jsmith)

by GnG

Daemon sample

Hi guys, I made a program in c++ running like a daemon, but now I need to manage the service, like service myService start/stop/restart , in Java I did it eas...

[1 reply] : All that is typically done in the init shell script. Except for becom... (by PanGalactic)

by donnyb

Theading - Please confirm

I think I have an understanding of this. I need to have any variable or object on the heap for each thread, so that they do not conflic when processing multi-t...

[9 replies] Last: This might not help but I would suggest a simpler approach. I've done... (by bigearsbilly)

by jasondj

Frustrating but simple preference question

So I am set up on a new box for work here and I have a frustrating preference issue. Whenever I hit backspace, it deletes a whole word instead of a single chara...

[4 replies] Last: Someone on another forum solved this one for me. The command that fixe... (by jasondj)

by yasaminkh

Search in a file

Hi, I'm new to C++ programming. I'm working with a File. It contains different Operators with value and Error for each of them. I want to write a code tha...

[1 reply] : Repost: http://cplusplus.com/forum/beginner/25299/ (by moorecm)

by shiny288

Sending mail using jwsmtp

Hi Guys, Am using jwsmtp to send the mail. But when i run the application it gives "Authentication Failed" for yahoo id as from address and I get "Start Star...

[no replies]

by a s h

Cortex-VFX : Build with SCons

Hello all, I am trying to build the Cortex-VFX library. SCons was used to handle the build part. I seem to miss something though. Here is where i have a p...

[no replies]

by shiny288

sms implementation

Hi Guys, Can anybody tell me how to implement sending sms in linux?? Pls Thanks in advance shiny288

[2 replies] Last: And if u wanted to ask for an available application to send sms using ... (by mgupta)

by hakermania

Getting started with sending email with C++

VMime is for this work. The thing is that I dont have idea how to use it. Can anyone help me a bit with this? thank you! My idea is to build a GUI program that...

[1 reply] : Mail is sent using SMTP. You need to understand that first. http://l... (by kbw)

by Uriziel

Timer

I made Timer class that i couldn't find for a long time. Dunno if its right place but I thought I'll share, maybe someone will find it useful. If you've got so...

[3 replies] Last: you could use the POSIX threads real time clock. http://www.kernel.... (by bigearsbilly)

by korg

IPC Mechanisms

1 static volatile sig_atomic_t sigreceived = 0; 2 3 sigset_t maskall, maskmost, maskold; 4 int signum = SIGUSR1; 5 6 sigfillset(&maskall); 7...

[8 replies] Last: (System V) message queues should be avoided simply because whereas eve... (by jsmith)

by Aditi

C++ problem

I have to create an adjacency matrix, and for that i have to read my input file line by line and then I have to read that line word by word and store each line ...

[15 replies] Last: @galik: Thanks a lot it worked!!! thanks again:) (by Aditi)

by chrisben

How to catch pkill signal in LINUX/C++?

Hi, I crontab a process kill like pkill -9 MyApp In my codes, I tried to catch the signal so I can ensure all destructors called. The codes is like t...

[5 replies] Last: this works great! thanks a lot (by chrisben)

by GnG

JPEG Convertion

Hi guys, I'm capturing a frame by V4L2 (Video for Linux), this part is OK, but now I have to save it in jpeg format. -How can I do that?! Is there some good...

[1 reply] : Boost Graphic Image Library may be able to help here. Also, take a ... (by PanGalactic)

by astro

Searching process memory for value

Hello, I am trying to make a small utilty that will search a process's memory for a specified value. I am currently able to both read and write memory values. ...

[3 replies] Last: You probably want to have a look at how a debugger such as gdb gets ac... (by PanGalactic)

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UNIX/Linux Programming - June 2010