: d 5 deletes five lines from the current cursor position. Vim Editor
Author Archives: jeffrin
hello.php
prints out “happy hacking” using web browser.
pidof
Pidof finds the process id’s (pids) of the named programs
pidof — find the process ID of a running program
$man pidof $pidof chromium 2551 2495 2398 1680 1558 1534 1530 1517 $pidof gnome-terminal $pidof pidof 2567 $pidof gnome-session $pidof gdm3 714 $pidof gdbus $pidof gpm 709 $pidof systemd 1123 $pidof agetty 665 $
hash
i think i did not find typical manpages for “hash”
nc
netcat is a simple unix utility which reads and writes data across network connections, using TCP or UDP protocol. netcat examples
nc – TCP/IP swiss army knife
A UNIX Command Window I Server $nc -l -p 3333 hello hello how are you ? fine Window II client $nc 127.0.0.1 3333 hello hello how are you ? fine UNIX Explanation netcat is a simple unix utility which reads and writes data across network connections, using TCP or UDP protocol. Related Source Code Exposition …
nc – tcp/ip swiss army knife
ABOUT nc Netcat (often abbreviated to nc) is a computer networking utility for reading from and writing to network connections using TCP or UDP. Netcat is designed to be a dependable back-end that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich network debugging …
free -m
Display amount of free and used memory in the system.
free – Display amount of free and used memory in the system
A UNIX Command $free total used free shared buffers cached Mem: 507008 432908 74100 0 14700 186816 -/+ buffers/cache: 231392 275616 Swap: 1485972 0 1485972 $free -m total used free shared buffers cached Mem: 495 422 72 0 14 182 -/+ buffers/cache: 225 269 Swap: 1451 0 1451 $ UNIX Explanation Display amount of free …
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