WebIn other words, the variable will no longer be shared. This problem can usually be solved by making the inner subroutine anonymous, using the sub {} syntax. When inner anonymous subs that reference variables in outer subroutines are created, they are automatically rebound to the current values of such variables. Fixed code using anonymous sub: Web16. júl 2024 · bbb and ccc appear to be almost identical but ccc behaves in an unexpectedly different and surprising way: sub aaa { sub bbb {} my sub ccc {} BEGIN{bbb} # OK …

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subの中にsub - 徒書

All the variables are originally preallocated, and innerSub and outerSub share the same $dom. When you leave a scope, perl goes through the lexical variables that were declared in the scope and reinitializes them. So at the point that the first call to outerSub is completed, it gets a new $dom. WebRecently, on comp.lang.perl.misc, Jeff Pinyan posted code some code in response to someone's problem: my @elem = qw( a b c ); my $len = 2; my @hits; Web12. nov 2010 · The solution, briefly, is use “our” instead of “my” to declare variables when you code in a mod_perl environment. I’ll try to write a bit more about this topic later, for now, … tin square backsplash