use list to assign hash...

S

Sean

After the following code, memory of hash is like
{
"fact"=>undef,
"story"=>undef,
}
Is it true?
----------------------------
#!/usr/bin/perl;
use strict;
my %hash;
my @my_list = ("fact", "story");
@hash{@my_list} =();
-------------------------------
 
X

Xicheng

Sean said:
After the following code, memory of hash is like
{
"fact"=>undef,
"story"=>undef,
}
Is it true?
----------------------------
#!/usr/bin/perl;
use strict;
my %hash;
my @my_list = ("fact", "story");
@hash{@my_list} =();
-------------------------------
you can help yourself by using "Data::Dumper", checkout
perldoc Data::Dumper

Xicheng
 
T

Tad McClellan

Sean said:
After the following code, memory of hash is like
{
"fact"=>undef,
"story"=>undef,
}
Is it true?

Yes.


----------------------------
#!/usr/bin/perl;
use strict;
my %hash;
my @my_list = ("fact", "story");
@hash{@my_list} =();
-------------------------------
 

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