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Top Forums Shell Programming and Scripting replacing 1e+ with powers of ten Post 302596240 by pau on Tuesday 7th of February 2012 02:25:25 PM
Old 02-07-2012
Thanks! That did it!

Now... is there a way to remove the leading zeroes?

I mean, transform all 09 08 07 into 9 8 7

That would be perfect

Thanks

---------- Post updated at 08:25 PM ---------- Previous update was at 08:31 AM ----------

Code:
sed 's/1e+\{0,1\}\(-\{0,1\}[0-9]*\)/$10^{\1}$/g' | sed 's/{-0\(.*\)/{-\1/' | sed 's/{0\(.*\)/{\1/'

 

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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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