View processes and shut down process commands in ubuntu

Run the "liujl @ liujl-laptop: ~" command to view and shut down processes in ubuntu :~ $ Sudonetstat-antup [sudo] passwordforliujl: activate the Internet connection (the server and the established connection) ProtoRecv-QSend-QLocalAddressForeig... run the "liujl @ liujl-laptop: ~" command to view and shut down processes in ubuntu :~ $ Sudo netstat-antup [sudo] password for liujl: activates Internet connections (servers and established connections) proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name www.2cto.com tcp 0 0.0.0.0: 24101 0.0.0.0: * LISTEN 10459/qq tcp 0 0 127.0.0.1: 7634 0.0.0.0: * LISTEN 15995/hddtemp tcp 0 0 127.0.0.1: 631 0.0.0.0: * LISTEN 1438/cupsd tcp 1 0 10.10.86.114: 46676 rows: 80 CLOSE_WAIT 14323/gvfsd-httptcp 0 0 127.0.0.1: 76 34 127.0.0.1: 36612 TIME_WAIT-tcp 0 10.10.86.114: 47933 202.108.23.238: 80 ESTABLISHED 2261/firefox tcp 0 0 127.0.0.1: 24101 127.0.0.1: 52166 ESTABLISHED...... PID is the number of the remote process on the port # sudo kill PID (process code) liujl @ liujl-laptop :~ $ Ps-e pid tty time cmd 1? 00:00:01 init 2? 00:00:00 kthreadd 3? 00:00:00 migration/0 4? 00:00:00 ksoftirqd/0 5? 00:00:00 watchdog/0 6? 00:00:00 migration/1 7? 00:00:02 ksoftirqd/1 8? 00:00:00 watchdog/1 9? 00:00:00 events/0 10? 00:00:00 events/1 11? 00:00:00 cpuset 12? 00:00:00 khelper 13? 00:00:00 netns... Check the process numbers of all programs.
Its description is listed below: liujl @ liujl-laptop :~ $ Ps -- help ********** simple selection ********************* selection by list **** * ***-A all processes-C by command name-N negate selection-G by real group ID (supports names) -a all w/tty handle T session leaders-U by real user ID (supports names) -d all privileges T session leaders-g by session OR by valid tive group name-e all processes-p by process IDT all processes on this terminal-s processes in the sessions givena all w/tty, including other users-t by ttyg OBSOLETE -- do not use-u by valid tive user ID (supports names) r only running processes U processes for specified usersx processes w/o controlling ttys t by tty www.2cto.com ************ output format ******** * ************ long options ************-o, o user-defined-f full -- Group -- User -- pid -- cols -- ppid-j, j job control s signal -- group -- user -- sid -- rows -- info-O, O preloaded-o v virtual memory -- cumulative -- format -- deselect-l, l long u user-oriented -- sort -- tty -- forest -- version-F extra full X registers -- heading -- no-heading -- context ********* misc options * * *******-V, V show version L list format codes f ASCII art forest-m, m,-L,-T, H threads S children in sum-y change-l format-M, Z security data c true command name-c scheduling class-w, w wide output n numeric WCHAN, UID-H process hierarchy author richerg85