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Re^3: keeping something in memory after the end of script

by NetWallah (Canon)
on Apr 16, 2016 at 00:32 UTC ( [id://1160596]=note: print w/replies, xml ) Need Help??


in reply to Re^2: keeping something in memory after the end of script
in thread keeping something in memory after the end of script

Point taken (++), but the magic is not too achene: 
~$ chksum=$(perl -e'print qq|Set by perl|'); echo BASH says chksum is 
+$chksum
BASH says chksum is Set by perl

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