Search notes:

/tmp

/tmp is the root directory for temporary files and directories. This directory is usually world writable and used as a scratch space.
It's often cleared when a system is rebooted. To keep temporary data across reboots, use /var/tmp.
Usually, the /tmp directory has the sticky bit set.

See also

The shell command mktemp creates temporary directories or files.
Node.js: os.tmp-dir
/usr/tmp
/dev/shm
A prominent command that uses /tmp by default is sort (but see also its -T option).
/run/user/$uid

Index

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