head

Output the first part of files.

Output the first few lines of a file:

head -n {{count_of_lines}} {{filename}}

Output the first few bytes of a file:

head -c {{size_in_bytes}} {{filename}}

Output everything but the last few lines of a file:

head -n -{{count_of_lines}} {{filename}}

Output everything but the last few bytes of a file:

head -c -{{size_in_bytes}} {{filename}}