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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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10
Task/CSV-data-manipulation/Raku/csv-data-manipulation-1.raku Normal file
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my $csvfile = './whatever.csv';
my $fh = open($csvfile, :r);
my @header = $fh.get.split(',');
my @csv = map {[.split(',')]>>.Num}, $fh.lines;
close $fh;
my $out = open($csvfile, :w);
$out.say((@header,'SUM').join(','));
$out.say((@$_, [+] @$_).join(',')) for @csv;
close $out;

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Task/CSV-data-manipulation/Raku/csv-data-manipulation-2.raku Normal file
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use Text::CSV;
my $csvfile = './whatever.csv';
my @csv = Text::CSV.parse-file($csvfile);
# modify(@csv); # do whatever;
csv-write-file( @csv, :file($csvfile) );