[dancer-users] Why do warnings cause Dancer to fail?
mcarey at ucar.edu
Tue May 6 18:49:10 BST 2014
On 05/06/2014 11:40 AM, Warren Young wrote:
> On 5/5/2014 16:51, Robert Stone wrote:
>> my $foo = params 'foo' // '';
> Alas for those of us who still must support Perl 5.8. That operator
> was introduced in 5.10.
A pre-5.10 equivalent to defined-or that avoids the pitfall with falsey
my $foo = ( defined params 'foo' ) ? params 'foo' : '';
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