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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
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12
Task/CSV-data-manipulation/Sidef/csv-data-manipulation-1.sidef Normal file
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# Read
var csvfile = %f'data.csv';
var fh = csvfile.open_r;
var header = fh.line.trim_end.split(',');
var csv = fh.lines.map { .trim_end.split(',').map{.to_num} };
fh.close;
# Write
var out = csvfile.open_w;
out.say([header..., 'SUM'].join(','));
csv.each { |row| out.say([row..., row.sum].join(',')) };
out.close;

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Task/CSV-data-manipulation/Sidef/csv-data-manipulation-2.sidef Normal file
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var csv = require('Text::CSV').new(
Hash(eol => "\n")
);
# Open
var csvfile = %f'data.csv';
var fh = csvfile.open_r;
# Read
var rows = [];
var header = csv.getline(fh);
while (var row = csv.getline(fh)) {
rows.append(row.map{.to_num});
}
# Process
header.append('SUM');
rows.each { |row| row.append(row.sum) };
# Write
var out = csvfile.open_w;
[header, rows...].each { |row|
csv.print(out, row);
};