Linux cheatsheet

Basic

Permissions

Environment variables

Other

Disk

Info

Kernel

Paths

Pipes

Redirect

Bash profile

Filesystem

FSH

Time

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mtime : modified time, last write
atime : access time, last read
    depends on mount options:
        relatime : update atime not every read
        noatime : don't update atime
ctime : change time, last metadata write or last data write
btime : creation/birth time, first created

Linux binaries

Docker