Perl Hashes - What is?
Perl Hash:
Perl hash is un-ordered collection of elements, hash will not retrieve elements based on its index value instead it retrieves elements based on keys.
Hash will be created using curly {} braces and ( ) parenthesis and hash keys will never have repeated elements because it is unique formatting records.
Based on keys able to query faster results in large data. sort will be used for ordered and un-ordered results.and we can also perform numeric sorting on same results.
Read more »Perl hash is un-ordered collection of elements, hash will not retrieve elements based on its index value instead it retrieves elements based on keys.
Hash will be created using curly {} braces and ( ) parenthesis and hash keys will never have repeated elements because it is unique formatting records.
Based on keys able to query faster results in large data. sort will be used for ordered and un-ordered results.and we can also perform numeric sorting on same results.
Labels: perl hash, what is hash
posted by Kaavannan K @ October 25, 2019
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