Re: Type of arg 1 to splice must be array (not keys)

why splice ? :-)

my $max = 100;
my @list = grep $max-- > 0, keys %hash;
[download]

Comment on Re: Type of arg 1 to splice must be array (not keys) Download Code

Replies are listed 'Best First'.
Re^2: Type of arg 1 to splice must be array (not keys) by kikuchiyo (Hermit) on Dec 14, 2009 at 22:29 UTC
If you format that like this: `$max --> 0` it looks like as if there was a "$max goes to zero" operator. A great way to confuse anybody who reads your code.	[reply] [d/l]
Re^3: Type of arg 1 to splice must be array (not keys) by ikegami (Patriarch) on Dec 14, 2009 at 23:12 UTC
Would you prefer `--$max >= 0`?	[reply] [d/l]