Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Re: What operator should perl5porters use for safe dereferencing?

by ysth (Canon)
on Jun 04, 2012 at 16:57 UTC ( #974329=note: print w/replies, xml ) Need Help??


in reply to What operator should perl5porters use for safe dereferencing?

Err, shouldn't this just be -//>?
--
A math joke: r = | |csc(θ)|+|sec(θ)|-||csc(θ)|-|sec(θ)|| |

Replies are listed 'Best First'.
Re^2: What operator should perl5porters use for safe dereferencing? (! //)
by tye (Sage) on Jun 04, 2012 at 19:26 UTC

    -//> would be "de-ref if undefined" while what is being proposed is "de-ref if defined".

    - tye        

Re^2: What operator should perl5porters use for safe dereferencing?
by ikegami (Pope) on Jun 04, 2012 at 17:48 UTC
    That's valid syntax. "Is the negation of the match result greater than ..." That might not be a problem, though.

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://974329]
help
Chatterbox?
[choroba]: Progress! Nowadays, you can write a Perl script to generate such an anagram!
[GotToBTru]: i like to order my chemicals a-la-carte ambrus ;)
[thepkd]: Hi, in trying to create an Array of Hash of Array of Hash. You read it right. Is it possible to dereference it without using temps?

How do I use this? | Other CB clients
Other Users?
Others making s'mores by the fire in the courtyard of the Monastery: (11)
As of 2016-12-06 13:12 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    On a regular basis, I'm most likely to spy upon:













    Results (104 votes). Check out past polls.