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Full Discussion: awk on csv files
Top Forums UNIX for Beginners Questions & Answers awk on csv files Post 303034112 by vgersh99 on Thursday 18th of April 2019 10:46:26 AM
Old 04-18-2019
I think you're thinking of the wrong "joining" key.
try this:
Code:
awk -F, 'FNR==NR {f1[$1]=$2;next} $4 in f1 {print $0,f1[$4]}' OFS=, keys.csv source.csv


Last edited by vgersh99; 04-18-2019 at 11:53 AM..
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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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