如何使用R语言处理50GB的大型CSV文件?
我在这里的“大数据处理”中相对较新,希望就如何处理50 GB的csv文件寻求一些建议。当前的问题如下:
表看起来像:
ID,Address,City,States,... (50 more fields of characteristics of a house)
1,1,1st street,Chicago,IL,...
# the first 1 is caused by write.csv, they created an index raw in the file
我想找到属于 ...