Difference between revisions of "perl notes"
From thelinuxwiki
(Created page with "==variables== local <source lang="python">my $color='green';</source> global <source lang="python">our $color='purple';</source> <source lang="python"></source>") |
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| Line 6: | Line 6: | ||
global | global | ||
<source lang="python">our $color='purple';</source> | <source lang="python">our $color='purple';</source> | ||
| + | |||
| + | ===interpolation===double quotes get the value of a variable | ||
| + | <source lang="python"> | ||
| + | my $amount = 20; | ||
| + | print "$amount\n"; | ||
| + | print '$amount\n'; | ||
| + | </source> | ||
| + | 20 | ||
| + | $amount\n | ||
<source lang="python"></source> | <source lang="python"></source> | ||
Revision as of 11:57, 10 May 2021
variables
local
my $color='green';
global
our $color='purple';
===interpolation===double quotes get the value of a variable
my $amount = 20; print "$amount\n"; print '$amount\n';
20 $amount\n
