output first or last n lines, like a head and tail of linux command.
aki-unbody --help
``` Usage: aki-unbody [options]
output first or last n lines, like a head and tail of linux command.
Options:
-h, --head
-H, --help display this help and exit -V, --version display version information and exit
Examples: Outputs first 2 lines: cat file1.txt | aki-unbody --head 2 Outputs last 2 lines: cat file1.txt | aki-unbody --tail 2 Outputs body, except for first 2 lines and last 2 lines: cat file1.txt | aki-unbody --head 2 --tail 2 --inverse ```
The input data used in this example looks like this:
cat file1.txt
result output:
LN:0001,text
LN:0002,text
LN:0003,text
LN:0004,text
LN:0005,text
LN:0006,text
Outputs first 2 lines.
command line:
cat file1.txt | aki-unbody --head 2
result output:
LN:0001,text
LN:0002,text
Outputs last 2 lines.
command line:
cat file1.txt | aki-unbody --tail 2
result output:
LN:0005,text
LN:0006,text
Outputs first 2 lines and last 2 lines.
command line:
cat file1.txt | aki-unbody --head 2 --tail 2
result output:
LN:0001,text
LN:0002,text
LN:0005,text
LN:0006,text
Outputs body, except for first 2 lines and last 2 lines.
command line:
cat file1.txt | aki-unbody --head 2 --tail 2 --inverse
result output:
LN:0003,text
LN:0004,text
See [fn execute()
] for this library examples.
This project is licensed under either of
at your option.