Tag: technology

10

15

20

25

top -h

who -T

bdf –I

uname -a

PA-RISC

EPIC

HBA

SCSI

man with a red hat

yellow colored blowfish

a red single level swirl extending outwards

globe with two hands

c - shell

z shell

korn shell

bourne shell

deletes first and last characters respectively

clears newline character if present and clears last character(anything) respectively

deletes last and first characters respectively

clears last character(anything) and clears newline character if present respectively

(system cmd)When I don’t want to explicitly capture the output and return the control to perl script. (exec cmd) When I want to capture the output and don want to return back to the perl script

(exec cmd)When I don’t want to explicitly capture the output and return the control to perl script. (system cmd) When I want to capture the output and don want to return back to the perl script

(system cmd)When I want to execute system commands only (exec cmd) When I want to execute non system commands only

(exec cmd)When I want to execute system commands only (system cmd) When I want to execute non system commands only

tm -all

task -a

ps

ps -alltasks

using %1, %2 etc

apps-2

2-apps

rn_1

staff#2