p \
arrayobj = <<-EOS.scan(/^#(?!#)(?:(?!```)[^#]|```.*?```)*/m).flatten
# bash LAN
\```
nmap -sn 192.168.3.*
\```
# node.js npm
`sudo apt update && sudo apt install nodejs npm -y`
# something title
something content
# bash log
\```
tail -f
# or
# tail -f -n 50
\```
EOS
cCBcCmFycmF5b2JqID0gPDwtRU9TLnNjYW4oL14jKD8hIykoPzooPyFgYGApW14jXXxgYGAuKj9gYGApKi9tKS5mbGF0dGVuCgogCiAKIyBiYXNoIExBTgogClxgYGAKbm1hcCAtc24gMTkyLjE2OC4zLioKXGBgYAogCiMgbm9kZS5qcyBucG0KIApgc3VkbyBhcHQgdXBkYXRlICYmIHN1ZG8gYXB0IGluc3RhbGwgbm9kZWpzIG5wbSAteWAKIAojIHNvbWV0aGluZyB0aXRsZQogCnNvbWV0aGluZyBjb250ZW50CiAKIyBiYXNoIGxvZwogClxgYGAKdGFpbCAtZgojIG9yCiMgdGFpbCAtZiAtbiA1MApcYGBgCgoKRU9T