split(1)
Name
split − split file into smaller files
Syntax
split [−n] [file [name]]
Description
The split command reads file and writes it in n-line pieces (default 1000), as many as necessary, onto a set of output files. The name of the first output file is name with aa appended, and so on lexicographically. If no output name is given, x is default.
If no input file is given, or if − is given in its stead, then the standard input file is used.
Options
−Uses standard input.
−nWrites specified number of lines to each output file. Default is 1000.