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  1. perl -lne 'print if(/start_here/.../end_here/)'
Success #stdin #stdout 0.04s 5304KB
stdin
random text
random text
random text

start_here
important text
important text
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end_here

random text
random text

start_here
important text
important text
important text
end_here

...
start_here
...
end_here
...
stdout
start_here
important text
important text
important text
end_here
start_here
important text
important text
important text
end_here
start_here
...
end_here