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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. Learn C# or C++ for Linux

    Hi, I'm looking around for a good programming book about C#/C++ but I don't know which language is best, C# or C++? I don't have any special...

    Started by PatricF, 05-13-2012
    • Replies: 6
    • Views: 2,933
    05-19-2012 Go to last post
  2. Selecting unique lines based on two columns

    Hi everybody, I have a file with duplicate information. I would like to select unique lines based on the column 4 (where I have duplicate info)...

    Started by Thais, 02-23-2012
    • Replies: 4
    • Views: 2,096
    05-19-2012 Go to last post
  3. 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: 893
    05-17-2012 Go to last post
  4. 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: 809
    05-17-2012 Go to last post
  5. 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: 1,783
    05-16-2012 Go to last post
  6. 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: 1,057
    05-14-2012 Go to last post
  7. 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: 837
    05-14-2012 Go to last post
  8. 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: 1,293
    05-13-2012 Go to last post
  9. 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: 1,079
    05-12-2012 Go to last post
  10. 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: 1,041
    05-10-2012 Go to last post
  11. [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: 826
    05-10-2012 Go to last post
  12. 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: 3,508
    05-09-2012 Go to last post
  13. 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: 1,250
    05-09-2012 Go to last post
  14. 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: 844
    05-08-2012 Go to last post
  15. 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: 1,020
    05-08-2012 Go to last post
  16. 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: 2,134
    05-06-2012 Go to last post
  17. 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: 2,427
    05-06-2012 Go to last post
  18. 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: 3,296
    05-05-2012 Go to last post
  19. 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: 840
    05-05-2012 Go to last post
  20. 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: 868
    05-05-2012 Go to last post

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