C++

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UNIX/Linux Programming - September 2009 (Page 2)

i have to calculate pi by using the infinite series: pi = 4 - 4/3 + 4/5 - 4/7 + 4/9 - 4/11 .... the program is suppose to read in a positive integer and p...

[2 replies] Last: thanks Bazzy, that fixed everything. i knew it was truncating, but i h... (by bcb5082)

by MaikoID

C File can be compiled with GCC but does not compile with G++

[2 replies] Last: Thanks man, I'm working on this problem for weeks. Bye ! (by MaikoID)

by kdurgarao

Accessing Fortram Module data with C++ in Linux

Hello, I have a difficulty in Mixed language programming. There are many global variables in a fortran module, which have to be accessed from C++ main program...

[2 replies] Last: I noticed you're trying to use LAPACK. You should check here http://ic... (by turbozedd)

by nathanpc

Setup a Fully Feature C++ Develop Environment

Hello, I'm learning C++ and i want to know what i have to do for setup a fully featured C++ develop environment in my Ubuntu Intrepid Ibex , like Gedit ,...

[13 replies] Last: I never would have thought someone would have a reason not to like IDE... (by closed account S6k9GNh0)

by sever

Little test programm breaks at compile time...

Hello guys, I have a such problem that I don't know if it will be well explained... The question is that I need to collect all X keyboard layouts and variant...

[4 replies] Last: Thanks, jsmith, I'll be it in mind. S. (by sever)

by arjunak01

Easy to use compiler for puppy linux

hi, I'm new to Linux, I've downloaded puppy Linux and I'm happy with its performance but i need an easy to use c++ compiler for it(like dev cpp for windows). wh...

[4 replies] Last: Eclipse is awesome. Great project management and probably more of the ... (by closed account S6k9GNh0)

by quant

problem with real-time

hello everyone, i'm very hope so anyone ere have experience with lib rt like aio linux based. I've a problem with receiving data from aio_buf, i.e. I have rec...

[9 replies] Last: I seems use `for` itn's good with aio, more over not good use superfl... (by quant)

by thezealot1

child and parent processes

I need a little assistance understanding why you would ever need to have a child process outlive its parent... Can anyone give me an actual example of a situ...

[1 reply] : Almost every unix service does this as a means of automatically "backg... (by jsmith)

by pratzmnnit

convert given timestamp and timezone to broken-down time

I want to write a function, bool brokenDownTime(const time_t& time, const string& timezone, struct tm& brokenTIme); here brokenDownTIme() should convert the '...

[no replies]

by chrisname

Get stream output from a program

I'd like to be able to get output from a program the way some (most) IDEs can get the error messages that compilers like GCC output. I can't think of any way to...

[4 replies] Last: Ok, thanks. I'll do that. (by chrisname)

by Corps

Generic Linked List in C++

I've been trying to figure out how to implement a generic linked list and this site has been wonders but i'm up to this point which has seemed to have worked fo...

[4 replies] Last: Can't you just use boost's smart_ptr library along with STL lists/vect... (by jsmith)

by baramvi

"error while loading shared libraries:" with ddd

Hi!! everyone, I am debugging with DDD. But I can not do. because ddd made error "error while loading shared libraries: XXXX.so: cannot open shared objec...

[1 reply] : So what does ldd say? If your program executable is 'foo', then typ... (by jsmith)

by spiralfire

Compiling error in sys/socket.h

I'm doing some college work, and i came across this error when i compile: g++ *.cpp -lpthread In file included from Packet.cpp:2: /usr/include/sys/soc...

[4 replies] Last: Yep it worked, but tons of other errors showed up in my code.. Hah... (by spiralfire)

by qtdenise

Matrix doesn't display properly in Linux only

Hello again, I'm a beginner in C++, and maybe in Linux too. I don't know why my program behaves a little different in Linux. I am trying to output a matri...

[4 replies] Last: I guess I should have known that, but it must be some leftover C progr... (by turbozedd)

by ade

problem in sorting data's in chronological order

Hi, am new on this forum could any one please help me out with these. I tried sorting out data sets of packet field header for anomaly detection system using th...

[2 replies] Last: thank u, hve tried it, but it did not work got the error message: ... (by ade)

by mamali

make a tcp connection

hi all could you please help me writing a program that gives a host and a port and make a tcp connetion with it ?

[1 reply] : this is known as socket programmer, or atleast that's the method most ... (by elvenspike)

by missty

how can i check for empty text file?

can anyone tell me how can i create a function like: if ("the txt file is blank") dosomething; which is checking if the text file is empty and ...

[6 replies] Last: misty you can gather a line of text from the text file. If that file ... (by brokenbot)

by quant

protocol testing...

hello, may be someone know, how I can send packets from collected(via tcpdump) those before in pcap-dump to my target ip? I need this for testing my program wit...

[no replies]

September 2009 Pages: 12

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