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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. Reg: classifiers in ns2

    hi... My final year project is to implement packet classifiers in ns2. I wan to define few rules based on packet header details like source...

    Started by APPU0202, 05-13-2012
    • Replies: 1
    • Views: 783
    05-17-2012 Go to last post
  2. ssh change user script problem

    I have a question. I am trying to create a script that will ssh into a server and then change user to another user. I have tried the below, but it...

    Started by samirj09, 05-11-2012
    • Replies: 8
    • Views: 1,702
    05-16-2012 Go to last post
  3. VIM - don't cut the lines

    Hi, Well, my question may be is very simple. In Gedit I have the option "Disable/Enable text grapping" to don't cut the lines In VIM how I can...

    Started by trotel, 05-11-2012
    • Replies: 6
    • Views: 1,021
    05-14-2012 Go to last post
  4. can someone please tell me what i'm doing wrong...

    here's the scriptexport PS1='\0;terminal-log\a\]${debian_chroot:+($debian_chroot)}\u@\h:\w\$' x=1 while do cat ~/.log/log done when...

    Started by luckbedamned, 05-14-2012
    • Replies: 2
    • Views: 791
    05-14-2012 Go to last post
  5. Angry Date Time Change for a particular target Zone

    Hi Summary: - Script will take 2 arguments - Argument 1: Date/Time value in a particular format - Argument 2: TimeZone value ...

    Started by Sangal-Arun, 05-11-2012
    • Replies: 3
    • Views: 1,263
    05-13-2012 Go to last post
  6. doubt about send socket call

    Hi everyone!! I have a doubt with the send data related with sockets. Let's take an example. The server is waiting in a call to “recv”. The client...

    Started by jesusitoLinux, 05-09-2012
    • Replies: 4
    • Views: 1,038
    05-12-2012 Go to last post
  7. SED/AWK Problem

    Hi I am trying to figure out a way to parse-out log records for a particular user. I have tried using both sed and awk to accomplish this but i...

    Started by dbo3587, 05-08-2012
    • Replies: 6
    • Views: 938
    05-10-2012 Go to last post
  8. [tcsh] Display lines like Bourne Shell do

    Hello everyone, I have a problem using tcshell (not a choice, I have to use it), I'm trying to put the output of a command in a variable, but when...

    Started by arkham55, 05-09-2012
    • Replies: 2
    • Views: 800
    05-10-2012 Go to last post
  9. efficient message queue for communication between threads

    Is it more efficient to implement a message queue with a mutex and a counting semaphore, rather then using the IPC message queue? My dilemma is:...

    Started by arielsegal, 04-08-2012
    • Replies: 2
    • Views: 3,162
    05-09-2012 Go to last post
  10. problem with inet_ntop() function on x86-64 linux machine

    Hi, guys! My problem is with typecasting an unsigned int to a (void *) to be used in the inet_ntop() function. The man page and the interwebz...

    Started by calcifer, 05-08-2012
    • Replies: 1
    • Views: 1,190
    05-09-2012 Go to last post
  11. Comp Sci Student, how do I start building apps?

    Hello, I am a 4th year Computer Science student. I wish to create plugins for apps, or make apps for linux. Where do I start? I know, Unix,...

    Started by rationalthinker1, 05-06-2012
    • Replies: 4
    • Views: 823
    05-08-2012 Go to last post
  12. doubt about select call for sockets

    Hi everyone!!! I have a doubt about the select call for concurrent sockets. Surfing the net I have read that using select I can deal with many...

    Started by jesusitoLinux, 05-07-2012
    • Replies: 3
    • Views: 984
    05-08-2012 Go to last post
  13. Problem in using AC_CHECK_PROGS in

    I am trying to make a configure script check which of a series of browsers is installed, so that it can set a browser to read help files in a...

    Started by hazel, 05-02-2012
    • Replies: 3
    • Views: 1,996
    05-06-2012 Go to last post
  14. Question Scp with Cron problem

    Sorry maybe it's a second post about this problem but I didn't find a solution. I have a script named #!/bin/sh cd /path/data ./xsend...

    Started by krivicicd, 05-02-2012
    • Replies: 6
    • Views: 2,320
    05-06-2012 Go to last post
  15. bash script append column to text file

    hello! I'm writing a bash script and I wonder if there's a way to append a new column to an already existing file based on a condition. For...

    Started by ngkl, 05-05-2012
    • Replies: 1
    • Views: 3,170
    05-05-2012 Go to last post
  16. compile command meaning?

    cc -Wall -c ctest1.c ctest2.c whats meaning of -(hyphen before c and wall)

    Started by mahor1987, 05-05-2012
    • Replies: 1
    • Views: 825
    05-05-2012 Go to last post
  17. I need help with Bash Scripting acting buggy?

    Ok so this purpose og this program is for the user to chose: 1) a counter up or down 2) enter a number example: down; 10 10 9 8 7 6

    Started by UsualSuspect7, 05-04-2012
    • Replies: 2
    • Views: 819
    05-05-2012 Go to last post
  18. Unhappy AWK output

    Hi all, i have written this script: Code: awk -F';' ' BEGIN { printf "\n" printf "\n"

    Started by alb_vl, 05-04-2012
    • Replies: 1
    • Views: 1,026
    05-05-2012 Go to last post
  19. Bash Scripting read variable is still holding the same value?

    Hi, I'm new to the forums as well as to linux scripting, I'm stuck on this problem for about two days now and well, The programs works and runs it's...

    Started by UsualSuspect7, 05-02-2012
    • Replies: 2
    • Views: 936
    05-04-2012 Go to last post
  20. Bash script to parse cisco output

    Hi all, I am an ok scripter however I am a little stumped as to the best way to solve this issue. I have output from a router that I need to...

    Started by pobman75, 05-03-2012
    • Replies: 1
    • Views: 1,367
    05-04-2012 Go to last post

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