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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. Fetch The Remote Client Mac Address on Socket Descriptor

    Hi All, I have written one simple code which is posted here. i want to fetch the Mac Address on socket descriptor which is returned after...

    Started by nainesh1184, 12-14-2010
    • Replies: 1
    • Views: 3,601
    12-14-2010 Go to last post
  2. Question Device Controller Driver

    I'm writing Device Controller Driver (DCD) for the GPIB. My hardware consists of custom designed Xilinx 's Vertex 5 board having PCIe interface. GPIB...

    Started by prakhardeep, 12-14-2010
    • Replies: 0
    • Views: 956
    12-14-2010 Go to last post
  3. Passing data between kernel space to User space in asynchronous way

    Hello, I am developing a I2C CDROM client driver. The CDROM firmware supports TOC information read through a I2C command. It sends the TOC...

    Started by souvikdatta, 12-13-2010
    • Replies: 4
    • Views: 4,938
    12-14-2010 Go to last post
  4. How to access in-memory superblock structure.

    Hello everyone, I am implementing c program to access ext3 file system's metadata. I want to know how to access members of the in-memory...

    Started by kernelnewbie, 12-13-2010
    • Replies: 1
    • Views: 1,713
    12-14-2010 Go to last post
  5. Startup script ONLY for 1 user

    I need to know how / where to put a script that executes only for 1 username (actone) at login. I have the script already done. AND: How can I...

    Started by mackman, 12-13-2010
    • Replies: 1
    • Views: 589
    12-14-2010 Go to last post
  6. fortran makefile problem!

    I have made and compiled a programme,but the calculations are not good,because it has somehow problems with findfiff2d.o file(calulates travel-times...

    Started by milosavpejic, 12-13-2010
    • Replies: 9
    • Views: 1,971
    12-13-2010 Go to last post
  7. Question [SOLVED] Any way to know beforehand if SUDO is (going to be) needed?

    I'm using virtual file-system in /proc/ to print out current working directory (CWD): ls /proc/$PID/cwd # part of an argument to printf (full printf...

    Started by courteous, 12-12-2010
    • Replies: 4
    • Views: 1,157
    12-12-2010 Go to last post
  8. Angry [SOLVED] cut from ls -l

    Inside /proc/ folder, this ls -l | cut -d' ' -f35 | grep ^1$ #35th field is folder names finds folder "1" (init). Is there a better way to find...

    Started by courteous, 12-12-2010
    • Replies: 3
    • Views: 5,377
    12-12-2010 Go to last post
  9. Question C and Cpp Compiler Issues

    First I actually thought there was something wrong with my programming skills. But after I compiled the same code using Visual Studio, it worked. So...

    Started by Bangonkali, 12-11-2010
    • Replies: 5
    • Views: 1,884
    12-12-2010 Go to last post
  10. How tp stop reading process without be hanged at the code in Python?

    Hi all I have a Python program looks like this one : import os import time process = os.popen("top").readlines() time.sleep(1)

    Started by Barakat, 12-11-2010
    • Replies: 2
    • Views: 1,325
    12-12-2010 Go to last post
  11. Bash script - text manipulation

    Hi, I use grep every day, but today I need to do something I am not sure how to do. I have grepped a log file to obtain every line that contains...

    Started by chuckee, 12-09-2010
    • Replies: 8
    • Views: 1,920
    12-12-2010 Go to last post
  12. Bash script help

    Hi, who could correct me if im wrong at understanding these lines. 1. rem_value=$((dec_value % 16)) - divides number by 16 and finds its mod. 2....

    Started by TryingMyBest, 12-08-2010
    • Replies: 3
    • Views: 631
    12-12-2010 Go to last post
  13. [SOLVED] Confused about escaping in backticks

    I have a line in a shell script that looks like this:running=`ps -p $pid -o args= | sed -n "s?^$php_fpm_BIN\(\ .*\)*\$?&?p"`But this gives an error...

    Started by djeyewater, 10-18-2010
    • Replies: 3
    • Views: 2,864
    12-11-2010 Go to last post
  14. Gawk

    Hallo, does anybody know how to count up hexadecimal in gawk. best regards, maxi

    Started by al_capone88, 10-25-2010
    • Replies: 1
    • Views: 642
    12-11-2010 Go to last post
  15. mkdir in script not working

    I have created a script that finds a directory and subdirectories in my home directory and creates a copy of the directory structure in my home...

    Started by jmvalks, 10-27-2010
    • Replies: 1
    • Views: 1,932
    12-11-2010 Go to last post
  16. bash string splitting into array

    I am using gnu bash 3.2 I need to split the string into array like a=this_is_whole_world.file # split I need to split this on _ and . some...

    Started by praveenhm, 10-14-2010
    • Replies: 2
    • Views: 3,271
    12-11-2010 Go to last post
  17. Question Display Images Whilst Running Other Functions

    Hi, So I'm teaching myself some scripting to try and create a fairly simple photobooth type affair... I've got gphoto2 playing fairly nicely with...

    Started by raguff, 11-04-2010
    • Replies: 1
    • Views: 1,022
    12-11-2010 Go to last post
  18. editing script to create a default web page

    Hello everyone The title of this post may sound like it's real easy and simple enough for a noob to do but my situation isn't noobish. I have...

    Started by braden87, 11-14-2010
    • Replies: 1
    • Views: 842
    12-11-2010 Go to last post
  19. Post using two variables i and j together in 'for' - bash

    I've been learning bash scripting, and trying some basic stuffs. Just came across a situ where I have to execute a command, where attributes should...

    Started by fydcode, 12-06-2010
    • Replies: 1
    • Views: 1,898
    12-11-2010 Go to last post
  20. How to read a line from a txt file in a script?

    I have been playing around with a script for a few hours and now I need to be able to output the lines in a text file one by one to be used later in...

    Started by Ravenholdt, 12-09-2010
    • Replies: 3
    • Views: 955
    12-11-2010 Go to last post

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