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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. ! for not matching bash regex

    In a bash-script, only the case if a regular expression does not match is relevant. Therefore I used the exclamation mark !. But where to place it?...

    Started by Lahntaler, 01-13-2011
    • Replies: 2
    • Views: 11,097
    01-13-2011 Go to last post
  2. #!/bin/sh

    goodmorning (here anyways), I've been busy with scripting with linux. A simple useradd script and a userdell. Script: #!/bin/sh for i in...

    Started by basdijkstra, 09-02-2010
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,366
    09-07-2010 Go to last post
  3. #define in c

    Hi, I had a head file, looks like #define MIN_NUM 10 #define MAX_NUM 10 is there any way to get "MAX_NUM" from 10? thanks.

    Started by laopi, 04-21-2011
    • Replies: 2
    • Views: 818
    04-24-2011 Go to last post
  4. #include <AL/al.h> #include <AL/alc.h> ------- Help on where to get these.....

    I am using Fedora Core 4. I was/am trying to ----ummm....---- build my own Blender 3d program from source for various reasons (I might be just...

    Started by upidStay, 11-23-2005
    • Replies: 5
    • Views: 19,527
    11-26-2005 Go to last post
  5. #include <iostream>

    Aloha, When doing c++, where do I find and insert the include files? Sorry if this seems like a stupid question. Also, any good books out there...

    Started by Hiko, 09-29-2005
    • Replies: 8
    • Views: 17,751
    07-24-2011 Go to last post
  6. #include linux/*.h in eclipse

    Hello, I included linux/firmware.h file in my code: #define __KERNEL__ #include <linux/firmware.h> Eclipse couldn't see it, so I...

    Started by vita, 09-08-2007
    • Replies: 4
    • Views: 1,590
    02-05-2008 Go to last post
  7. Question $ simple use of the dollar sign $

    i am trying to write to a new file (filename) using cat and i require to use a $ as this is in the previously written script, but when i was testing...

    Started by OOdle nOOdle, 07-05-2007
    • Replies: 1
    • Views: 5,767
    07-05-2007 Go to last post
  8. $1 and $LINES Query

    Hi All, whilst I enjoy spinning people with the following, "Nah, mate, don't use Windows", which usually gets the suprised response, "oh, what do...

    Started by downdogWoof, 04-28-2005
    • Replies: 3
    • Views: 812
    04-28-2005 Go to last post
  9. $1 variable in multiple instances of same script

    I am running a script that can run as many as 10 simultaneous times. During my testing, i noticed that if the script starts while another is in...

    Started by Plight, 05-27-2010
    • Replies: 2
    • Views: 656
    05-27-2010 Go to last post
  10. $CLASSPATH "No such file or directory" warning?

    Hi, I Set-up Java SDK 6 on Ubuntu 7.04 not long ago. At first when i tried running a simple .class i was getting "missing class" error. I Checked...

    Started by hughitt1, 05-02-2007
    • Replies: 1
    • Views: 1,576
    05-04-2007 Go to last post
  11. $diff java javascript

    i want to know if there is any difference betwen java and javascript... are they the same thing?

    Started by jan1024188, 10-07-2006
    • Replies: 3
    • Views: 772
    10-07-2006 Go to last post
  12. Poll Poll: $end error

    Whats wrong with this file Heres the error message: Parse error&#58; syntax error, unexpected $end in C&#58;\Program Files\Apache...

    Started by napolian, 09-10-2005
    • Replies: 4
    • Views: 883
    09-11-2005 Go to last post
  13. $ips->{"@$row[0]"}->{"@$row[1]"}=test_ip(@$row[1]) in perl??

    Now I can understand $ips->{"@$row"}=test_ip(@$row); $ips was the scalar now which has become a hash ref and we are intializing the key...

    Started by jaigs_27, 02-20-2008
    • Replies: 0
    • Views: 468
    02-20-2008 Go to last post
  14. ${file##*.} and ${file%.*} explanation?

    I'm new to bash scripting. I been using a nifty tool to get the basename and extention for a filename. Example: file=blarg.txt echo...

    Started by Katherine, 05-26-2010
    • Replies: 2
    • Views: 489
    05-27-2010 Go to last post
  15. % encounter at the same place, how to?

    Hi all, I have written a cp progress bar that gives out the % of completion, but there is a slight hitch... I am unable to get the numericals at...

    Started by wrapster, 06-08-2008
    • Replies: 3
    • Views: 449
    06-09-2008 Go to last post
  16. Question %02X doesn't work in printf (Debian 5)

    Debian Release 5.0.4 (lenny) Kernel Linux 2.6.26-2-686 gcc (Debian 4.3.2-1.1) 4.3.2 The format character "%02X" doesn't work when and only when...

    Started by Shimmey, 04-07-2010
    • Replies: 2
    • Views: 2,825
    04-09-2010 Go to last post
  17. %CPU & %MEM utilization

    Hi, I am trying to write a program in perl to calculate the cpu and processor utilization of a particular process (for example : mozilla). The output...

    Started by suresh_v_2k2, 05-13-2007
    • Replies: 5
    • Views: 2,633
    05-14-2007 Go to last post
  18. %post script in kickstart and locate

    Does anyone know what the default directory is for things run in %post? Some background to make the question make sense: I am trying to use post...

    Started by vistal, 05-04-2011
    • Replies: 0
    • Views: 770
    05-04-2011 Go to last post
  19. %preun is passed with value 0 to $1 during upgrade

    Hi, I have used "Obsoletes" in my RPM spec file to rename my old rpm package. When I am trying to upgrade from the old (obsolete) package, the...

    Started by supratik_sekhar, 06-15-2009
    • Replies: 0
    • Views: 649
    06-15-2009 Go to last post
  20. << >> Overload problem with g++

    So I'm writing a program for my class and have been working on a windows machine until I got home today and tried to run the program on my linux...

    Started by Matik, 03-07-2009
    • Replies: 0
    • Views: 691
    03-07-2009 Go to last post

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