iptables and getting network status newgrp command newusers (Http web server)
iptables and getting network status newgrp command newusers command nice command NIS (Network Information Service) commands nm command nohup command notification of incoming mail nslookup utility (TCP/IP) numbers bc language for evaluating expressions octal, for permissions obase keyword object files generating profile data size of symbol table for octal numbers for permissions online documentation operators bc language output paging through printing files to stdout tee command terminal I/O options translating stdin to stdout ownership, file partitioning disks passwords paste command patch command path current working directory man page pathchk command PCMCIA sockets, controlling pending jobs performance CPU load graphing system load average setting keyboard repeat speed Perl language permissions, file changing file ownership groups octal numbers for pidof command PIDs (process identifiers) ping command pinging hosts .plan file powerd daemon PPP (Point-to-Point Protocol) pppd daemon pr command praliases command printenv command printf command printing banner, output as environment variable values files to standard output lpd daemon queue, status of