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Top Forums UNIX for Dummies Questions & Answers How to pass command line argument in shell script? Post 302848631 by Nsharma3006 on Thursday 29th of August 2013 09:36:54 PM
Old 08-29-2013
I have not started yet because I dont know how to start for writing command line argument.

I am searching if I can find the code for the same.

---------- Post updated at 08:37 PM ---------- Previous update was at 04:07 PM ----------

Can anyone help how to write I m new to script writing

---------- Post updated at 09:36 PM ---------- Previous update was at 08:37 PM ----------

I need to run a script like
Code:
./script.ksh 01/02

if I run just like this
Code:
./script.ksh

then It should thru error message like invalid option and exit from the script
 

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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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