Exclude Line Number from die() Message
In Perl, we sometimes catch die() using eval as an exception handling and use the string given as the paramete…
Category: Perl
3件の記事
Get and Set Environment Variable
In Perl, environment variables for the OS are stored in “%ENV” hash. So, for example, environment …
Count Item in an Array
To get the number of items in an array, you can evaluate the array as scalar context. my @array = ("Apple", "O…