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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. Lightbulb sed - catched item in command

    Hi! I'm wondering if it is possible to use a catched item in an embedded command just like this: sed 's/(foo)/'"`host \1`"'/g' test.txt So...

    Started by crispybrain, 03-02-2012
    • Replies: 3
    • Views: 1,277
    03-05-2012 Go to last post
  2. Unhappy ns2 tcl-how to use dsRED queues for wireless networks

    hi By using ns2.34, i am trying to implement diffserv Qos in a wireless-cum-wired scenario and having problem in policy implementation. for wired...

    Started by dummy01, 03-04-2012
    • Replies: 0
    • Views: 1,033
    03-04-2012 Go to last post
  3. Bash-scripts

    Hello, i am new to UNIX systems as well as scripting. I am trying to write a script, which would help me a lot. And i would like to know how am i...

    Started by sh5dow, 03-02-2012
    • Replies: 1
    • Views: 569
    03-03-2012 Go to last post
  4. Newbie C++

    This is something I just noticed about how arrays display information: /* Messing around with arrays. */ #include <iostream> using...

    Started by Catch_22, 03-01-2012
    • Replies: 3
    • Views: 677
    03-02-2012 Go to last post
  5. Looking for a smarter way to save disk space on regular backups

    Hi fellows. I'm looking for a script that does more or less what "Back in Time" does in KDE, "TimeVault" in Gnome or the “flyback project” in...

    Started by Kloschüssel, 03-01-2012
    • Replies: 2
    • Views: 629
    03-01-2012 Go to last post
  6. Grep all words in a file

    I have a file with a few words, and I want to try to see which of all my other files contain all of those words (not just one or the other). How can...

    Started by thermofreak712, 02-19-2012
    • Replies: 4
    • Views: 783
    02-29-2012 Go to last post
  7. sed help

    I have a list of users who I need to disable (from /etc/passwd). I have set up disabling users on the system by appending "_no" to their shell in...

    Started by xmxfit, 02-03-2012
    • Replies: 7
    • Views: 823
    scm
    02-29-2012 Go to last post
  8. Porting from windows to Linux

    Hi, I know there are lots of questions on this topic but I've rarely found any good solution for it. I've written a program in c++ using OpenGL....

    Started by saam_blue6066, 02-29-2012
    • Replies: 0
    • Views: 484
    02-29-2012 Go to last post
  9. New to scripting!

    Hello, I figured I would ask the community here for some help. I am currently taking a Linux class to familiarize myself with it. His current script...

    Started by Techscape, 02-28-2012
    • Replies: 3
    • Views: 735
    02-29-2012 Go to last post
  10. sed help

    Would someone please explain to me why this doesn't work: echo '<trkpt lat="45.343239"...

    Started by RogerM, 02-26-2012
    • Replies: 6
    • Views: 902
    02-28-2012 Go to last post
  11. Issue commands at network layer (ie send voltages over ethernet ports)

    So, I've Googled and Googled, and I've found nothing. Is it possible (and not incredibly painful) to interact with an ethernet port at the physical...

    Started by summersab, 02-22-2012
    • Replies: 1
    • Views: 860
    02-28-2012 Go to last post
  12. read() system call problem

    hi i have a problem with the return value of read() and pread apparently... when my program executes this: (fd is a big file, with lots of...

    Started by balista, 02-19-2012
    • Replies: 2
    • Views: 556
    02-28-2012 Go to last post
  13. C++ on windows

    Hello, I've recently written a program in C++ for a maths assignment. The funny thing is that we weren't meant to use C++! I was meant to...

    Started by Catch_22, 02-18-2012
    • Replies: 7
    • Views: 695
    02-27-2012 Go to last post
  14. Continuing problem with gdk-pixbuf

    This is a follow-up to a previous thread. I have now tried approaching the problem from a different angle so I know more clearly where it lies. ...

    Started by hazel, 02-25-2012
    • Replies: 1
    • Views: 677
    02-26-2012 Go to last post
  15. Command Substitution question

    Hi guys. Can anyone tell me why the following does not work? CMD="cat /etc/hosts | grep 127.0.0.1" RES="`$CMD`" What I want to do is...

    Started by jlrando, 02-17-2012
    • Replies: 7
    • Views: 1,038
    02-26-2012 Go to last post
  16. Project Management Tool

    Hello All, I am looking for a good project management that has: - Mercurial Support - Issue tracking - Wiki - Roadmap - Easily...

    Started by RobinVossen, 02-25-2012
    • Replies: 0
    • Views: 526
    02-25-2012 Go to last post
  17. Exclude files matching pattern

    In my script, I create a file list containing e.g. the 10 most recent files that have been modified. find $SOURCE -type f -size $FILESIZE -mtime...

    Started by eulaersi, 02-23-2012
    • Replies: 1
    • Views: 974
    drl
    02-24-2012 Go to last post
  18. Tail , grep and send mail

    We have a log file which contains all task start and end logs. There are certain critical task which needs to be notified immediately after their...

    Started by krishh_kk, 02-22-2012
    • Replies: 3
    • Views: 1,978
    02-23-2012 Go to last post
  19. how to update a website timer manually

    ok so imagine you have a website and on this website you have a timer made in vb, and now everytime the timer finishes you need to give a message,...

    Started by keanux, 02-23-2012
    • Replies: 0
    • Views: 613
    02-23-2012 Go to last post
  20. Running xterm in background and passing parameters...

    Hello, i have a question about bash. How to run xterm in background and pass variable to it? I have written this code: n=1 for i in $(at) do...

    Started by bzykubd, 02-22-2012
    • Replies: 1
    • Views: 1,279
    02-23-2012 Go to last post

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