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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. Awk product of nth field

    How do I do the product of nth filed just like sum. For sum I know like awk '{ sum += $12 } END {printf "%.2f\n", sum}' works as initial sum = 0. ...

    Started by madhavb, 09-12-2012
    • Replies: 1
    • Views: 547
    09-13-2012 Go to last post
  2. Using linux tools to refactor code

    Hi, I'm in need of some code refactoring, because I made some bade decisions on function names. It are not functions used on one or two places but...

    Started by Bietje, 09-11-2012
    • Replies: 3
    • Views: 968
    09-12-2012 Go to last post
  3. Problem with gcc or something else

    I used gcc compiler (I think the version was 4.4.3 on Ubuntu 10.04) for some time in the past for many codes written in C, that are basically the...

    Started by olivia, 08-22-2012
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,394
    09-11-2012 Go to last post
  4. Bash script to ping any website I want

    I want to ping,, and whatever website in bash ping -c 1

    Started by Darthlefein, 09-10-2012
    • Replies: 4
    • Views: 1,409
    09-11-2012 Go to last post
  5. [SOLVED] Need dialog --column-separator example

    I'm trying to create a multi-column menu using Dialog in a Bash script. The man page offers this syntax: --column-separator <string>: split data...

    Started by nathanaelculver, 09-10-2012
    • Replies: 1
    • Views: 1,712
    09-11-2012 Go to last post
  6. simple shell script for batch copying

    hey there y'all! I'm new to the forum, so hello. I'm looking for what I imagine would be a simple script, but I'm totally new to scripting. I...

    Started by fifteenrabbits, 09-09-2012
    • Replies: 1
    • Views: 492
    09-09-2012 Go to last post
  7. Compiling with GCC with a target for VxWorks

    I have a project for work where I am trying to compile code using GCC but with a target for VxWorks. I do most of my coding using Windows as that is...

    Started by drewd12, 09-07-2012
    • Replies: 2
    • Views: 4,899
    09-08-2012 Go to last post
  8. Lightbulb Backspace

    Hi, maybe I'm stupid, but i was trying to find on the Google how to do a backspace. In C-program I want to load some TXT-file and delete f.e. last...

    Started by kubrdom, 09-08-2012
    • Replies: 2
    • Views: 540
    09-08-2012 Go to last post
  9. alternative command of stime()

    hello all, my embedded system does not seem to have stime() (to set the system time) . So anybody have idea of any alternative command to...

    Started by patelhemal2210, 09-07-2012
    • Replies: 3
    • Views: 746
    09-08-2012 Go to last post
  10. What language for dynamic webpage

    I work for a small company as a system admin. They're planning to build a website where they can sell their products online. The idea is customer...

    Started by blueagle78, 09-06-2012
    • Replies: 3
    • Views: 870
    09-07-2012 Go to last post
  11. Behaviour of the signal in linux

    Hi, please see the attachment for the program. When i execute kill -2 <pid of sig> from the shell of another terminal the below message is...

    Started by oxpac, 09-07-2012
    • Replies: 1
    • Views: 605
    09-07-2012 Go to last post
  12. difference between sinals & interrupts

    hi all, any one know what is the difference between signals & interrupts? please let me know...

    Started by tintu1212, 09-07-2012
    • Replies: 2
    • Views: 3,563
    09-07-2012 Go to last post
  13. Post how to find the operating system language(English, french, german)

    Hi, how i can find out compile time that which language(english, german, french. etc) operating system is installed in my computer.. ...

    Started by smsunil88, 09-07-2012
    • Replies: 1
    • Views: 708
    09-07-2012 Go to last post
  14. sigaction third paramenter use

    Hi int sigaction( int signum , const struct sigaction *act, struct sigaction *oldact); I used the sigaction with second paramter properly loaded...

    Started by oxpac, 09-06-2012
    • Replies: 2
    • Views: 871
    09-07-2012 Go to last post
  15. Getting Same Lines from File(BASH)

    hey all, ./test #!/bin/bash for line in $(cat data1) do echo $line done

    Started by eawedat, 08-31-2012
    • Replies: 4
    • Views: 659
    09-06-2012 Go to last post
  16. Thumbs up implementation of rc file

    Hi, sir i have four .rc file (german.rc,english.rc,french.rc,chines.rc) and all file have same content like following #define string1...

    Started by smsunil88, 09-06-2012
    • Replies: 2
    • Views: 612
    09-06-2012 Go to last post
  17. redirect to a web page

    Hi all, I have a html login form. Once login is clicked I call a cgi script that checks for the correct password. I then want to redirect to...

    Started by janhar, 09-04-2012
    • Replies: 3
    • Views: 671
    09-06-2012 Go to last post
  18. printing environment variables in c

    Hi all, I have a shell script that reads the ip address of my machine and stores it in environment variable IP. when i give echo "$IP" in...

    Started by janhar, 09-05-2012
    • Replies: 1
    • Views: 636
    09-05-2012 Go to last post
  19. How to Reverse a sentence in linux ? (bash/cshell)

    hey all, If I have the given sentence. I like bobo. How could I reverse it to be : .bobo like I

    Started by eawedat, 09-02-2012
    • Replies: 5
    • Views: 1,672
    09-05-2012 Go to last post
  20. join of two files on common field is not working correctly

    Hello, I have been struggling with this for some time now, but can't quite get it. I have two files that I would like to join on a common field....

    Started by manouche, 09-04-2012
    • Replies: 1
    • Views: 924
    09-05-2012 Go to last post

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