process - What is the difference between ps and ps -e command in linux -

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what difference between ps , ps -e command in linux ? ps -e gives longer list .

from manual,

by default, ps selects processes same effective user id (euid=euid) current user , associated same terminal invoker.

for example, if open gnome-terminal , give ps command, list processes started terminal.

ps -e lists processes in system.


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