query: PERL: ref, shift keyword
positive_passages.docid: 147344
positive_passages.text: What does shift() do in Perl?
negative_passages.docid: 8824
negative_passages.text: Is there a Perl module or technique that makes using long namespaces easier?
negative_passages.docid: 19113
negative_passages.text: Format string and date using perl
negative_passages.docid: 30328
negative_passages.text: How do I change, delete, or insert a line in a file, or append to the beginning of a file in Perl?
negative_passages.docid: 120721
negative_passages.text: Why can't I match my string from standard input in Perl?
negative_passages.docid: 153080
negative_passages.text: Can we run two simultaneous non-nested loops in Perl?
negative_passages.docid: 148450
negative_passages.text: How to change Shift +  behavior?
negative_passages.docid: 140620
negative_passages.text: Why are Perl 5's function prototypes bad?
negative_passages.docid: 136176
negative_passages.text: How can I capitalize the first letter of each word in a string in Perl?
negative_passages.docid: 154643
negative_passages.text: Multiple \label commands before \ref
negative_passages.docid: 23831
negative_passages.text: Sorting references with special characters alphabetically
negative_passages.docid: 6448
negative_passages.text: Reference - What does this regex mean?
negative_passages.docid: 124548
negative_passages.text: Perl regex: replace all backslashes with double-backslashes
negative_passages.docid: 111551
negative_passages.text: How do I break out of a loop in Perl?
negative_passages.docid: 87797
negative_passages.text: How to replace a string in an existing file in Perl
negative_passages.docid: 84622
negative_passages.text: How can I get identifier style to apply to '%' (in a Perl listing)?
negative_passages.docid: 62198
negative_passages.text: Is it possible to pass properties as "out" or "ref" parameters?