From https://unix.stackexchange.com/questions/108581/how-to-randomly-sample-a-subset-of-a-file
perl -ne 'print if (rand() < .01)' huge_file.csv > sample.csvFrom https://unix.stackexchange.com/questions/108581/how-to-randomly-sample-a-subset-of-a-file
perl -ne 'print if (rand() < .01)' huge_file.csv > sample.csv
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