https://ipsec.pl/european-personal-data-regexp-patterns.html
LT pvz: [3-6][0-9]{2}[0,1][0-9][0-9]{2}[0-9]{4}
patikslintas: [3-6][0-9]{2}(1[0-2]|0[1-9])[0-3][0-9][0-9]{4}
(šaltinis):
[^0-9] [0-5][0-9]{2} (1[0-2]|0[1-9]) [0-3][0-9] [0-9]{4}...
https://ipsec.pl/european-personal-data-regexp-patterns.html
LT pvz: [3-6][0-9]{2}[0,1][0-9][0-9]{2}[0-9]{4}
patikslintas: [3-6][0-9]{2}(1[0-2]|0[1-9])[0-3][0-9][0-9]{4}
(šaltinis):
[^0-9] [0-5][0-9]{2} (1[0-2]|0[1-9]) [0-3][0-9] [0-9]{4}...
greitas top direktoriju radikjlis, randantis net giliai esancias direkmtorijas
{ find / -xdev -printf '%h\n' | sort | uniq -c | sort -k 1 -n; } 2>/dev/null
vienos direktorijos inode counteris:
find . -printf "%h\n" | cut -d/ -f-2 | sort | uniq -c | sort -rn
greitas trynimas senesniu nei 20d failu
find /opt/remi/php54/root/var/lib/php/session/ -atime +20 | xargs -r rm