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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. troubleshoot non-interactive script not running

    Greetings. I am using OpenNMS's <autoaction> feature to call a script. The script is defined as: #/bin/bash...

    Started by loganseth, 07-10-2013
    • Replies: 1
    • Views: 474
    07-15-2013 Go to last post
  2. Reading/writing to serial port via rs232 cable in linux

    I have old DOS program which works with serial port. And I need to port it to linux. I've connected my serial device to linux via USB (using rs232...

    Started by rusXVII, 07-13-2013
    • Replies: 1
    • Views: 2,289
    07-15-2013 Go to last post
  3. awk print the specific column in the last line

    Dear awk guru, Here is the file we have to process. A V E R A G E S O V E R 20000 S T E P S NSTEP = 20000 ...

    Started by psu4, 07-13-2013
    • Replies: 1
    • Views: 921
    07-14-2013 Go to last post
  4. awk cumulative average/include wilde card

    Dear awk/bash guru, Here is the file which we would like to obtain the TIME(ps) vs DV/DL information and calculate the cumulative DV/DL. Here...

    Started by psu4, 07-10-2013
    • Replies: 2
    • Views: 701
    07-13-2013 Go to last post
  5. Loop to prevent script from going back to main menu

    Below is part of a script I am writing. I am trying to create better loops in the script so that for example if a field is left blank or the username...

    Started by aic, 07-11-2013
    • Replies: 3
    • Views: 782
    07-13-2013 Go to last post
  6. [SOLVED] What does an enterprise/professional linux shop use to develop ?

    I'm relatively new to Linux as my main desktop(less than 2 years). I work as a .Net developer and was looking forward to learning open source...

    Started by kevcoder, 07-11-2013
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,118
    07-12-2013 Go to last post
  7. [Urgent]Very basic problem with fork() using c

    Hi guys, I have the following code: int main(int argc, char *argv) { int pid1,pid2,i=0; pid1=fork();

    Started by pfpietro, 07-10-2013
    • Replies: 2
    • Views: 466
    07-11-2013 Go to last post
  8. Issue with replace

    Hi, I have a problem with a replace of a pattern in a file. Example of file: CREATE TABLE TEST.TEST ( ID_SOGGETTO BIGINT NOT NULL,...

    Started by mgazzato, 07-03-2013
    • Replies: 2
    • Views: 562
    07-08-2013 Go to last post
  9. Smile write a shell script that will remote login to machineB from machineA

    I wanna write a shell script which will do remote login to a machine, If I use ssh command to do that, It asks something like 'do you wanna...

    Started by basusimply, 06-29-2013
    • Replies: 3
    • Views: 671
    06-29-2013 Go to last post
  10. Passing arguments with spaces/quotes through a few scripts

    I have three scripts, that are called one after another. So the user calls the first one, and then the first script will perform a call to the second...

    Started by roccatgaming, 06-26-2013
    • Replies: 4
    • Views: 782
    06-28-2013 Go to last post
  11. ncurses: 2 char symbols eg '$$' that look like things.

    Silly thing: I'm working on a game that uses ncurses as the 'graphic' end. I know, I know, that went out with Angband. But, still, it's kinda cute...

    Started by Miven, 06-25-2013
    • Replies: 4
    • Views: 557
    06-28-2013 Go to last post
  12. If command with && and ||

    Hi, I would like to write an if command in bash but I have some syntax problems. I would like to write IF (a=1) and (b=1) or (c=1) or (d=1).... ...

    Started by corfuitl, 06-10-2013
    • Replies: 2
    • Views: 593
    06-27-2013 Go to last post
  13. Running c++ console app in linux

    Hi, I have just built a small linux c++ console app. I would like to run on a linux server. After installing a few libraries I managed to...

    Started by oscar1771, 06-27-2013
    • Replies: 1
    • Views: 764
    06-27-2013 Go to last post
  14. display all users secondary groups & the top command

    First time script writer here, I have this which lists all users and their primary + secondary groups... for user in $(getent passwd | cut -d:...

    Started by aic, 06-25-2013
    • Replies: 5
    • Views: 2,591
    06-26-2013 Go to last post
  15. Linked list - union

    Hi All, I have create a linked list using union, is this possible??? If yes can you please show the snippet???

    Started by, 08-26-2008
    • Replies: 3
    • Views: 1,915
    06-26-2013 Go to last post
  16. Setuid not working in linux as script fails to write to file.

    Hi, I have the following 3 test files to test setuid bit which if it works I would like to implement in our application. However setuid doesnot...

    Started by waavman, 06-25-2013
    • Replies: 2
    • Views: 1,422
    06-26-2013 Go to last post
  17. Which shell to learn? bash/ksh/sh/tcsh?

    Hi, I've been planning to learn linux in general and shell scripting in particular, but work/family took a lot of time. Finally, able to carve...

    Started by thinkpadder, 06-23-2013
    • Replies: 5
    • Views: 1,114
    06-25-2013 Go to last post
  18. .bashrc ssh craziness

    (All of this is happening on a new Win8 desktop, using Cygwin/MobaXTerm to SSH into a remote server behind another server) I recently modified my...

    Started by werdnahman, 06-25-2013
    • Replies: 1
    • Views: 1,044
    06-25-2013 Go to last post
  19. [SOLVED] How 'dd' can copy to device and not partition?

    Hello fellow Linux peoples... I am working with a Dreamplug (plug computer) that runs Debian Wheezy and have found that they use dd to copy built...

    Started by jkwilborn, 06-24-2013
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,496
    06-25-2013 Go to last post
  20. Hide symbols in fortran shared object

    I am working on fedora18, x86, 32-bit, gcc version 4.7.2 To hide symbols in a C/C++ shared object, you can compile the source with ...

    Started by normvcr, 06-24-2013
    • Replies: 1
    • Views: 496
    06-24-2013 Go to last post

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