CSV data manipulation: Difference between revisions
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(→{{header|Ruby}}: Use sum method) |
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# manipulate: |
# manipulate: |
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ar.first << "SUM" |
ar.first << "SUM" |
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ar[1..-1].each{|row| row << row. |
ar[1..-1].each{|row| row << row.sum} |
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# write: |
# write: |
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