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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. Exclamation loop problem

    hi im made a loop but idk where the error is can someone please help me? OPTARG1=$OPTARG OPTARG2=$OPTARG if ]; then find \ -type f -name...

    Started by Aname, 06-19-2012
    • Replies: 1
    • Views: 466
    06-21-2012 Go to last post
  2. Question interface rs232

    Hi, I need to interface a device (send a string and receive and validate replies) with follwing rs232 properties. 8 data bits, 1 start bit, 1...

    Started by reggler, 05-22-2012
    • Replies: 1
    • Views: 569
    06-19-2012 Go to last post
  3. Unhappy Newbi:: Creating a Service (daemon) in linux..

    Hey everyone, I am new to linux world. My goal is to build a simple service, which recieves two numbers through a shell script and returns the...

    Started by alsubject, 06-13-2012
    • Replies: 3
    • Views: 727
    06-19-2012 Go to last post
  4. Intermittent "cannot stat" errors with nested loops

    I have a bash script that has been running (on SUSE 9.3) dozens of times over the past couple of years without error. Recently it has been hitting...

    Started by jcart, 06-15-2012
    • Replies: 1
    • Views: 523
    06-19-2012 Go to last post
  5. bash stdin problem

    Today I ran into a strange stdin problem with bash (3.1.17). I have a script that optionally allows input from stdin like: echo "text stream" |...

    Started by greno, 07-17-2007
    • Replies: 5
    • Views: 9,905
    06-19-2012 Go to last post
  6. GTK customize UI

    Hi all!! I am developing an application using GTK. I need to know how to change the font size. But it is more important if you could tell me some...

    Started by jesusitoLinux, 06-19-2012
    • Replies: 0
    • Views: 350
    06-19-2012 Go to last post
  7. Post Problem with BASH script.

    Hi, I'm new to BASH scripting, having written a basic bash script I now want to consolidate it using a loop but I cant quite figure out how to do it....

    Started by andyknight, 06-18-2012
    • Replies: 3
    • Views: 660
    06-19-2012 Go to last post
  8. camera settings application

    hi all, Any one know how to write application for camera settings?like birghtness,etc features... please give me the solution :(

    Started by tintu1212, 06-14-2012
    • Replies: 2
    • Views: 573
    06-19-2012 Go to last post
  9. Problem with mmap on files >2GB

    I've been trying to get mmap to work on a 3GB file (Linux Ubuntu 12.04), but it keeps returning MAP_FAILED. If I ignore it, I eventually get a...

    Started by Eric!, 06-17-2012
    • Replies: 1
    • Views: 990
    06-19-2012 Go to last post
  10. C Sleep() Underlying Implementation

    Hello Community, I am sorry to come to you with such a specific and obscure question. But I am afraid I just don't know where I might find the...

    Started by Misiu10, 06-18-2012
    • Replies: 1
    • Views: 832
    06-19-2012 Go to last post
  11. Bash script parameter substitution

    I have a simple bash script to automate database creation for a new development branch. It is run using ./branch-db from to mysqldump -u root...

    Started by elija, 06-15-2012
    • Replies: 7
    • Views: 1,092
    06-16-2012 Go to last post
  12. Sed to replace entire line

    I want to replace a line using sed. The problem is that the original line will not have always the same value but will start with a specific word....

    Started by link7722, 06-15-2012
    • Replies: 2
    • Views: 1,357
    06-16-2012 Go to last post
  13. backup on amazon

    Hi all, Can anyone help me on this: I created directory (/backups) it has a subdirectories for each of the users. This is for them to put all...

    Started by ganitolngyundre, 06-13-2012
    • Replies: 3
    • Views: 480
    06-15-2012 Go to last post
  14. Copying files with spaces.

    Need: A one line or script that does the following. Find all *.txt files in directory and subdirectories and create links to them in a /temp folder....

    Started by LRC, 06-09-2012
    • Replies: 7
    • Views: 892
    06-14-2012 Go to last post
  15. Lack Experience, help verifiy bash script

    Hello, I have a bash script which I'm trying to use to supervise free hard disk space, I downloaded it, it's called check_diskfree.sh. I'm running it...

    Started by PNFJames, 06-08-2012
    • Replies: 8
    • Views: 2,469
    06-13-2012 Go to last post
  16. Smile Can a file notify(signal or invock) a program ,if yes how?

    Hello Helpfull Members, When ever C program exectues it produces error or executes sucessfully. If it produces error i am redirecting the error to...

    Started by linuxstartup2012, 05-07-2012
    • Replies: 2
    • Views: 682
    06-13-2012 Go to last post
  17. Question Sending enter key to a virtual terminal

    How can I send enter key to a virtual terminal ?

    Started by janberq, 06-12-2012
    • Replies: 3
    • Views: 1,880
    06-12-2012 Go to last post
  18. Unhappy calculate number of days from time structure

    Hi I have a question with the Tz. I have the timezone configuration string as CST+6CDT,M3.2.0/02:00:00,M11.1.0/02:00:00. From the above conf...

    Started by forumdisc2, 06-11-2012
    • Replies: 1
    • Views: 452
    06-12-2012 Go to last post
  19. BASH: Simple file backup script

    Hi guys.. i'm very new to bash so this might seem very newbie. I'm in need of a simple script which does the following: Prompts user for...

    Started by Avicii, 06-10-2012
    2 Pages
    1 2
    • Replies: 13
    • Views: 6,359
    06-12-2012 Go to last post
  20. [SOLVED] Using a variable within a variable

    So I've been using linux, bash, and vim for about two weeks. Currently I'm stuck at a particular problem. I've tried searching google and the forums...

    Started by scary3, 06-07-2012
    • Replies: 2
    • Views: 543
    06-11-2012 Go to last post

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