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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. how to store the integer data present in text file to two variables..

    hello, I have a text file with following data: coretemp 0: +45C (high temp =+105C) coretemp 1: +46C (high temp =+105C) i want to get...

    Started by punu, 05-17-2012
    • Replies: 2
    • Views: 633
    05-17-2012 Go to last post
  2. 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: 541
    05-17-2012 Go to last post
  3. 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: 1,135
    05-16-2012 Go to last post
  4. 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: 751
    05-14-2012 Go to last post
  5. 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: 530
    05-14-2012 Go to last post
  6. 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: 976
    05-13-2012 Go to last post
  7. 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: 737
    05-12-2012 Go to last post
  8. 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: 566
    05-10-2012 Go to last post
  9. [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: 588
    05-10-2012 Go to last post
  10. 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: 1,871
    05-09-2012 Go to last post
  11. 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, 05-09-2012
    • Replies: 1
    • Views: 761
    05-09-2012 Go to last post
  12. 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, 05-07-2012
    • Replies: 4
    • Views: 649
    05-08-2012 Go to last post
  13. 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: 755
    05-08-2012 Go to last post
  14. Problem in using AC_CHECK_PROGS in configure.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: 1,078
    05-06-2012 Go to last post
  15. 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 xsend.sh #!/bin/sh cd /path/data ./xsend...

    Started by krivicicd, 05-02-2012
    • Replies: 6
    • Views: 1,560
    05-06-2012 Go to last post
  16. 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: 2,205
    05-05-2012 Go to last post
  17. 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: 682
    05-05-2012 Go to last post
  18. 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: 607
    05-05-2012 Go to last post
  19. 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: 857
    05-05-2012 Go to last post
  20. 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: 592
    05-04-2012 Go to last post

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