Re^2: perl suppressing warnings when executing java class

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Re^3: perl suppressing warnings when executing java class by tobyink (Canon) on May 13, 2013 at 21:31 UTC
print `foo` means pretty much the same thing as `system("foo")`; it's just less efficient (because it reads all of `foo`'s output into a scalar before printing it out). `package Cow { use Moo; has name => (is => 'lazy', default => sub { 'Mooington' }) } say Cow->new->name`	[reply] [d/l] [select]
Re^3: perl suppressing warnings when executing java class by Old_Gray_Bear (Bishop) on May 13, 2013 at 23:27 UTC
The back-tick (`) operator invokes the Shell and passes the content to it to be executed. See "Quote and Quote-like operators" in the online documentation ($ perldoc -f `). ---- I Go Back to Sleep, Now. OGB	[reply] [d/l]