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processing TIGER/Line roads
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| # download them all | |
| wget -ci <( baseuri="ftp://ftp2.census.gov/geo/tiger/TIGER2014/ROADS/"; escaped_baseuri=$(echo "$baseuri" | sed "s:\/:\\\/:g" | sed "s/:/\\\:/g"); lftp -e 'find;exit' "$baseuri" | sed "s:^:${escaped_baseuri}:g" ) | |
| # make single text file of unique FULLNAME roads names | |
| find_ext zip | parallel -j2 'tmp=$(mktemp -d); unzip -d $tmp {} $(basename {} .zip).dbf; dbfdump --fields FULLNAME $tmp/*.dbf | grep -vE "^\s*$"; rm -r $tmp' | grep -vE "(Archive|inflating)[:]" | sed '1 i\FULLNAME'| sortfreq > ~/fullname_uniq.txt |
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