in reply to will assigning variable change the inner value ?
getpwuid() returns different results depending on whether it's called in list context (as with print), or in scalar context, i.e. $a = ... Try
$ perl -e '@a = getpwuid($<); print @a;'
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Re^2: will assigning variable change the inner value ?
by xiaoyafeng (Deacon) on Apr 24, 2010 at 11:15 UTC |