LinuxQuestions.org - [SOLVED] please help in commands

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please help in commands

what does the x option does in the ps command??

ps aux|sort -rn +3 please explain the use of sort -rn +3 here.

how to compare the output of two commands by diff command????

Quote:

Originally Posted by kcbtux (Post 4769935)

what does the x option does in the ps command??

rtfm

Code:

man 1 ps

Quote:

Originally Posted by kcbtux (Post 4769935)

sort -rn +3 please explain the use of sort -rn +3 here.

rtfm (hint: same as 'sort -r -n +3')

Code:

man 1 sort

Quote:

Originally Posted by kcbtux (Post 4769935)

how to compare the output of two commands by diff command????

Finally a question that isn't mentioned in the manual. But there's always Google !