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Full Discussion: awk problem
Special Forums UNIX Desktop Questions & Answers awk problem Post 302533540 by mrbinoy on Friday 24th of June 2011 03:09:22 AM
Old 06-24-2011
awk problem
firstly I read through while loop....see that done < file name...

---------- Post updated at 12:38 PM ---------- Previous update was at 12:36 PM ----------

Code:
awk -F "|" '{if ( NR == 1 ) print $0 }' student.txt

which gives the first record of 101|suresh file ...

---------- Post updated at 12:39 PM ---------- Previous update was at 12:38 PM ----------

but for this cod which give second output
Code:
while read line do var=$(awk -F "|" '{if ( NR == 1 ) print $0 }') echo "$var" done < student.txt

Last edited by Franklin52; 06-24-2011 at 04:11 AM.. Reason: Please use code tags for code and data samples, thank you
This User Gave Thanks to mrbinoy For This Post:
javabuddy
 

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grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)
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