How can I merge multiple lines to create exactly two records based on field separators?

How can I merge multiple lines to create exactly two records based on field separators?

shell unix sed separator

unix

Problem in using Sed to remove leading and trailing spaces

regex linux unix pattern-matching matching

unix

Does KornShell (ksh) have a Do...While loop?

shell unix scripting ksh

unix

Shell script - sed doesn't work

regex bash shell unix sed

unix

How to cd on remote server via SSH bash script?

linux bash unix ssh

unix

Run Perl Script From Unix Shell Script

perl shell unix

unix

With Unix find(1), how do I find files in one tree newer than counterparts in another tree?

unix find

unix

Which is a better Unix Distribution to learn from a job perspective [closed]

linux unix

unix

signal handler sa_sigaction arguments

c unix signals

unix

History of users modifying a file in Linux

linux unix kernel ls stat

unix