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7 lines
185 B
Plaintext
7 lines
185 B
Plaintext
# prep1 - prepare countries by continent and pop. den.
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BEGIN { FS = "\t" }
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{ printf("%s:%s:%d:%d:%.1f\n",
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$4, $1, $3, $2, 1000*$3/$2) | "sort -t: +0 -1 +4rn"
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}
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