Perl Module Carp
Published on 30 Nov 2007… helps producing error messages.
There isn’t very much to be said about that. During my work on one of my perl projects, I started playing with both function references and eval blocks. I noticed a significant increase in overall performance when using function references.
The following command creates a new PostScript document containing n pages per page:
Folgendes Gedicht wurde durch ein Übersetzungsprogramm geschickt, das es ins Japanische, dann ins Französische und zurück ins Deutsche übersetzt hat:
In case you would ever like to duplicate standard output to log the stream of data while processing it, tee is your friend: