in reply to
Copy of an anonymous hash?
Dear Anonymous,The topic of your problem is called deep copy and it's worth while searchingfor it ... and he has a column on it ...
There is shallow copy in one extreme and deep copy in the other an in the middle lots of intermediate solutions, which one is the good one depends on the particular data representation.
For instance, if you are cloning an object representing an XML node, you will like to deep-copy all its children but not the pointer to its parent.
Shallow copy is usually a good solution:
all you need is to do a shallow copy whenever you change a
shiny regexes and rules offered by Perl 6
other CPAN module
by looking at it on my monitor
I print it and I read it in spare time
first I convert it into $FORMAT, then I parse it
I hire someone to do it
using my custom module
I write a brand new language to do the task
on the server where I play as human, XML is forbidden
what is XML?
I speak XML natively
I write a new grammar for Perl 6
some other way
Results (439 votes),