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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. New line character "\ n" is not interpreted correctly by ksh

    Hi , I am facing some issue with sed command, the new line character "\ n" is not interpreted correctly by ksh. I am expecting the following...

    Started by sanikv, 06-23-2005
    • Replies: 6
    • Views: 55,719
    06-02-2010 Go to last post
  2. Coverage testing with gcov

    Ok heretics, WindowsDude has another question for you ! I have this treacherous program in C which uses external static libraries (extern etc),...

    Started by WindowsDude, 06-01-2010
    • Replies: 1
    • Views: 1,557
    06-02-2010 Go to last post
  3. Gamepad Keybinding

    So, I have a gamepad, and I want to bind the buttons on the gamepad to keyboard keystrokes. Also, I want to bind one of the gamepads axis to mouse...

    Started by Cobalt60, 06-02-2010
    • Replies: 0
    • Views: 885
    06-02-2010 Go to last post
  4. Cron & fsarchiver reportedly running, not actually running?

    My root Vixie cron crontab is set to perform a system snapshot via fsarchiver: 0 0 * * * fsarchiver savefs -o -A /backups/p30_root.fsa /dev/sda2...

    Started by bigmamab, 06-01-2010
    • Replies: 2
    • Views: 1,823
    06-01-2010 Go to last post
  5. Post finding common entries in fields using awk

    I want to extract all the common entries in the given 3 columns(fields) in the file using awk::can somebody tell me how it can be done in awk...the...

    Started by linx_usr, 05-31-2010
    • Replies: 8
    • Views: 1,516
    06-01-2010 Go to last post
  6. GTK DrawArea OpenGL

    I am writing a program that needs to display graphs. Right now I am using Cairo which works well except it is really slow. Drawing 1200 lines locks...

    Started by embmicro, 05-30-2010
    • Replies: 1
    • Views: 3,283
    06-01-2010 Go to last post
  7. Smile C programming - register data type

    I would like to optimize a C program ..Do you think it would be useful to use datatype as register (for frequently used variables ) rather than...

    Started by Lakshmipathi, 01-12-2009
    • Replies: 3
    • Views: 6,182
    06-01-2010 Go to last post
  8. Bash script multithread in group of 3

    I Have an script like ./bang 1 ./bang 2 ./bang 3 ./bang 4 ./bang 5 ./bang 6 ./bang 7

    Started by Gyeah11, 06-01-2010
    • Replies: 3
    • Views: 1,216
    06-01-2010 Go to last post
  9. simple sed question

    Hello, I want to add a line containing xyz after a line containing abc (there is only one of them) in about 60 files. I can do it with a command:...

    Started by mynot, 06-01-2010
    • Replies: 2
    • Views: 600
    06-01-2010 Go to last post
  10. Using grep and regular expression to find class references in C++ file

    I'm trying to math all class references in a C++ file using grep with regular expression. I'm trying to know if a specific include is usuless or not,...

    Started by cosmopolitan, 05-28-2010
    • Replies: 4
    • Views: 2,506
    05-31-2010 Go to last post
  11. How to iterate the content of a file in the shell script

    Hi friends, I am new to linux and shell scripting. I need some help from you guys. Daily i need to check group of URLs and there https requests...

    Started by srikanth007m, 05-29-2010
    • Replies: 6
    • Views: 1,463
    05-31-2010 Go to last post
  12. Question C Help On Ubuntu Latest...

    I have my essentials build and all other necessary to develop a k Means for a chosen dataset, bu unfortunately can't even open the file...

    Started by hissedar, 05-25-2010
    • Replies: 9
    • Views: 846
    05-31-2010 Go to last post
  13. C++ LibSerial reads the same thing

    I am trying to read data over the serial port to display in a graph but I am having a hard time getting the data read correctly. Here is what I...

    Started by embmicro, 05-23-2010
    • Replies: 2
    • Views: 2,922
    05-30-2010 Go to last post
  14. [SOLVED] problems reading serial port

    hi, I am writing a program to write and read the serial port in a linux voyage. I have the linux connected with another pc through the serial port...

    Started by occam25, 05-29-2010
    • Replies: 2
    • Views: 2,517
    05-30-2010 Go to last post
  15. static and const in c

    Dear friends, can anyone tell me what is diff between static int a=10; const int a=10;

    Started by shariefbe, 05-26-2010
    • Replies: 4
    • Views: 6,039
    05-30-2010 Go to last post
  16. Unhappy Tell me this stuff with Pointers

    hi, please can anyone solve my doubt. #include <stdio.h> #include <stdio.h> main() { char names = { "ABCDEF", "GHIJKL"

    Started by maheshgupta024, 05-26-2010
    • Replies: 2
    • Views: 598
    05-30-2010 Go to last post
  17. g++ linking problem: undefined reference to Function

    Hi All, I am trying to add some function to the c++ project (calling function) and the called function are in C. And i am getting error...

    Started by fidogenial, 05-27-2010
    • Replies: 2
    • Views: 4,310
    05-30-2010 Go to last post
  18. Batch Process files in VI

    I'm completely new to scripting and I'm trying to figure out how to write a script that will get a list of all the files in a directory, drilling...

    Started by ImCrunchy, 05-29-2010
    • Replies: 3
    • Views: 3,473
    05-30-2010 Go to last post
  19. wget file piece

    How can I download just a piece of a file using wget? Is ti possible? I have looked some man pages and I found nothing interesting... Any idea? ...

    Started by mr_mac, 05-27-2010
    • Replies: 2
    • Views: 1,306
    05-29-2010 Go to last post
  20. what is the need for diff

    Hi, if the diff patch file gets the old file back to the new state why can't we just overwrite the existing file with the new file. please...

    Started by ltoso, 05-29-2010
    • Replies: 1
    • Views: 516
    05-29-2010 Go to last post

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