On Tue, Feb 21, 2012 at 4:33 PM, Bill McCormick <[email protected]>wrote:
> Peter Rabbitson wrote, On 2/21/2012 9:05 AM: > >> Something like: >> >> NYTPROF=clock=2 perl -d:NYTProf -I<inclist> ./recipe-test-DBIx.pl >> nytprofhtml -l<same inclist like above, important> >> >> Can I assume that NYTPROF=clock=2 is an environment var setting? So then > ... > > $export NYTPROF=clock=2; perl -d:NYTProf -I<inclist> ./recipe-test-DBIx.pl > A standard shell shortcut for setting an environment variable for the sake of one process is to specify the var-setting first and then roll right into your command. Here, NYTPROF=blah sets the environment variable NYTPROF for the duration of the perl command, and then it's gone again. NYTPROF=blah perl yadda Easier than typing export NYTPROF=blah perl yadda ...and also restores your shell environment to its original untarnished state. -- "We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about." -- Albert Einstein
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