How to split a file using a numeric suffix
Since the primary help from GNU split says: Usage: /usr/gnu/bin/split [OPTION]… [INPUT [PREFIX]] Output fixed-size pieces of INPUT to PREFIXaa, PREFIXab, …; default size is 1000 lines, and default PREFIX is ‘x’. With no INPUT, or when INPUT is -, read standard input. Mandatory arguments to long options are mandatory for short options too. -a, … Read more