I've used Dancer (github) for some smaller projects of mine. It's very elegant and very easy to get things done quickly with. It was inspired by the Ruby framework Sinatra.
It's as easy as:
#!/usr/bin/env perl
use Dancer;
get '/' => sub {
'Hello world!'
};
dance;
I seem to have come across several different ways to find the size of an array. What is the difference between these three methods?
my @arr = (2);
print scalar @arr; # First way to print array size
print $#arr; # Second way to …
I'm trying to use a break statement in a for loop, but since I'm also using strict subs in my Perl code, I'm getting an error saying:
Bareword "break" not allowed while
"strict subs" in use at ./final.pl
line 154.
…
When I run perl, I get the warning:
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling …