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January 18, 2019 05:55
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Script to split CSV files to small chunks
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| # Credit: https://stackoverflow.com/a/53269966/2594980 | |
| csvheader=`head -1 bigfile.csv` | |
| split -d -l10000 bigfile.csv smallfile_ | |
| find .|grep smallfile_ | xargs sed -i "1s/^/$csvheader\n/" | |
| sed -i '1d' smallfile_00 |
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