add 'System' command

add pgrep for checking whether a process is running
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Bonnie I-Man Ng 2019-09-12 10:20:31 +08:00 committed by GitHub
parent 60ed6bfba6
commit dbd01d0d40
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@ -1935,6 +1935,9 @@ pidof sublime_text
#pgrep, you don't have to type the whole program name #pgrep, you don't have to type the whole program name
pgrep sublim pgrep sublim
#pgrep, echo 1 if process found, echo 0 if no such process
pgrep -q sublime_text && echo 1 || echo 0
#top, takes longer time #top, takes longer time
top|grep sublime_text top|grep sublime_text
``` ```