Linux Command Line Cheat Sheet (Page 2 of 2) in pdf

Linux Command Line Cheat Sheet Page 2

Every output of cmd to file

tail -f file1

Calculate each of the three permission digits by

Output last lines of file1 as it changes

cmd refers to a command.

adding the numeric values of the permissions below.

read (r)

Process Management

Pipes

write (w)

cmd1 | cmd2

Show snapshot of processes

execute (x)

stdout of cmd1 to cmd2

top

Show real time processes

cmd1 |& cmd2

kill pid

Kill process with id pid

stderr of cmd1 to cmd2

pkill

Kill process with name name

name

Command Lists

killall

Kill all processes with names beginning

cmd1 ; cmd2

name

Run cmd1 then cmd2

cmd1 && cmd2

Run cmd2 if cmd1 is successful

cmd1 || cmd2

Run cmd2 if cmd1 is not successful

cmd &

Run cmd in a subshell

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This cheat sheet was published on 28th October, 2011

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and was last updated on 1st February, 2012.

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Linux Command Line Cheat Sheet Page 2