How do you split a line in Unix?

If you use the -l (a lowercase L) option, replace linenumber with the number of lines you’d like in each of the smaller files (the default is 1,000). If you use the -b option, replace bytes with the number of bytes you’d like in each of the smaller files.

How do you break a line in Linux?

Linux Files, Users, and Shell Customization with Bash

If you want to break up a command so that it fits on more than one line, use a backslash () as the last character on the line. Bash will print the continuation prompt, usually a >, to indicate that this is a continuation of the previous line.