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Forum: Programming / Scripting

Request help with C/C++, Perl, PHP, Python, Ruby, Bash Scripts, or other Linux programming/scripting related issues

  1. Exit status of system command??

    I want to include some error checking in my code for the system command system("ls -z"); didn't not print any error in the terminal. ...

    Started by rmvinodh123, 04-12-2007
    • Replies: 5
    • Views: 4,669
    04-16-2007 Go to last post
  2. how to use a symbol outside the shared symbol

    hi all: First thank you very much! Any suggestion is appreciated! I meet a problem, one application need dlopen a shared library, and...

    Started by longda, 04-15-2007
    • Replies: 0
    • Views: 612
    04-15-2007 Go to last post
  3. Passing long option arguments through getopts

    I am trying to implement getopts into my Bash script for passing command line arguments, yet I am encountering difficulty with the actual syntax and...

    Started by neville310, 04-15-2007
    • Replies: 1
    • Views: 13,407
    04-15-2007 Go to last post
  4. Want an exact answer .. anyone?

    Hi all I am currently in the process of simulating the classic Producer-Consumer problem, and feel that my code is complete. I am using posix...

    Started by ajaygargnsit, 04-14-2007
    • Replies: 1
    • Views: 733
    04-14-2007 Go to last post
  5. graphing in bash

    I have to make a graph using bash and i have a weird thing going on. If i set the x and y indexes to 0 it will graph the first point, however, if i...

    Started by cwl157, 04-14-2007
    • Replies: 2
    • Views: 4,929
    04-14-2007 Go to last post
  6. how to split

    hi all i would like split this ID=123:one=a:two=a@yahoo.com:three=789:four=:five=123 i tried this echo...

    Started by munna_dude, 04-11-2007
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,251
    04-14-2007 Go to last post
  7. Finding address of parallel port

    Hello, I'm currently doing some parallel port programming. I would usually ask the user to enter the base address of the parallel port. Is there a...

    Started by linux2k, 04-13-2007
    • Replies: 5
    • Views: 4,150
    04-14-2007 Go to last post
  8. Write a script to run several commands ???

    Hi, I am using fedora distribution. There are few commands i have to enter to for a project involved such as below: # echo 0 >...

    Started by wahaha, 04-14-2007
    • Replies: 1
    • Views: 1,041
    04-14-2007 Go to last post
  9. flasing keyboard lights

    i want a program of flashing keyboard light.

    Started by sarabjeetrana, 04-13-2007
    • Replies: 0
    • Views: 816
    04-13-2007 Go to last post
  10. pearl redirection

    hi all how can i redirect an url to othe i foung this code by googling #!/usr/bin/perl # Perl script redirect to another http/ftp url or a...

    Started by munna_dude, 04-12-2007
    • Replies: 3
    • Views: 1,725
    04-13-2007 Go to last post
  11. Unhappy Rsync: permission denied

    I have seen a lot of posts on the mailing list concerning “permission denied” errors. But I have not yet seen any definitive solution . Some say...

    Started by jevin, 04-13-2007
    • Replies: 1
    • Views: 30,083
    04-13-2007 Go to last post
  12. How to add path in @INC

    How can I edit @INC I want to append a path "/usr/lib/perl5/5.8.0/Win32_1.05" in @INC Please...Help..... Thanks Pawan

    Started by Pawan Sangal, 04-13-2007
    • Replies: 1
    • Views: 2,570
    04-13-2007 Go to last post
  13. How can I use a module in shell program.....Steps to install a module through console

    I have to install "curses_widgets_1_2.tar.gz" module on my linux machine. Iam working on console window. Do you know how to install this...

    Started by Pawan Sangal, 04-13-2007
    • Replies: 1
    • Views: 721
    04-13-2007 Go to last post
  14. avoid next line in bash

    How can i avoid next line in bash? synonymous of this is chomp of perl. I want to get rid of the newline. I want to type the word in the same line....

    Started by packets, 04-13-2007
    • Replies: 2
    • Views: 1,326
    04-13-2007 Go to last post
  15. How to install a module in local linux machine, to use that module in a perl program

    Iam new to Perl.... I've the "Win32-GUI-1.05.tar" file & extracted "Win32-GUI-1.05" folder in my home dir. ~/mime/Win32-GUI-1.05.tar...

    Started by Pawan Sangal, 04-13-2007
    • Replies: 4
    • Views: 2,389
    04-13-2007 Go to last post
  16. this code should chroot and exec program but fails

    sorry the code was working, I just forgot to carry out some libs to new chroot... thread no more needed...

    Started by 0xdeadbeaf, 04-13-2007
    • Replies: 0
    • Views: 1,005
    04-13-2007 Go to last post
  17. passing numbers into a function

    So i have a function that takes a number as a parameter and prints that many blank spaces. I have it working but it does not like how i call it and...

    Started by cwl157, 04-11-2007
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 5,592
    04-12-2007 Go to last post
  18. Problem With Code In Ubuntu ,please Help Me

    Hi, I am trying to install MCC (Multicast Control Client) source code in linux ubuntu system and I got errors while compiling by ./compile.. ...

    Started by krisvamc, 04-12-2007
    • Replies: 0
    • Views: 966
    04-12-2007 Go to last post
  19. How to interrupt msgrcv waiting for msg

    I have a 'c' program that has issued a msgrcv call to wait for an incoming message. Is there some way to interrupt the call (from another thread), if...

    Started by cruising, 04-11-2007
    • Replies: 1
    • Views: 2,674
    04-12-2007 Go to last post
  20. c++ vector must protected with mutex?

    Hi, I'm currently on a project which I share a stl vector between 2 pthreads. Since I add an array on the top of the vector in one thread and...

    Started by weeb0, 04-12-2007
    • Replies: 0
    • Views: 2,397
    04-12-2007 Go to last post

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