Seach postal code by address using KEN_ALL.csv
- Download KEN_ALL.CSV.
- Put KEN_ALL.csv in repository root.
- Do indexing.
$ ruby index.rb
1/3: start normalizing...
2/3: start indexing...
3/3: start saving index file...
completed!
$ ruby search.rb
東京都
"1500000","東京都","渋谷区"
"1510064","東京都","渋谷区","上原"
...