March 19, 2015
9:22 a.m.
(FileSystem disk root / 'proc' / 'uptime') asFileReference readStreamDo: [:s | s upToEnd asString ]
or if you load the "OSUnix" project in Pharo 4 from the config browser it is even easier:
UnixSystem upTime
bye T.
Thank you, that's exactly what I was looking for, I'll check it later. Julien