Search results

  1. www.perlmonks.org/?node=661812   Cached
    Ethen has asked for the wisdom of the Perl Monks concerning the following question:
  2. www.perlmonks.org/?node_id=93693   Cached
    Is there any easy way for copying an array of hashes? ... In the first case when we change one of the hash elements both @array1[0]{foo} and @array2[0] ...
  3. docstore.mik.ua/orelly/perl2/prog/ch09_​02.htm   Cached
    Use a hash of arrays when you want to look up each array by a particular string rather than merely by an index number. In our example of television characters, ...
  4. www.misc-perl-info.com/perl-hashes.html   Cached
    %destHash = %sourceHash; # copy a hash $destHasRef = $sourceHashRef; ... or a reference to an array or a hash or something else, is to use the ref function.
  5. www.cs.mcgill.ca/.../computers/​programming/perl/howto/hash   Cached
    Perl Hash Howto. This how-to comes with no guaratees other than the fact that these code segments were copy/pasted from code that I wrote and ran successfully.
  6. msdn.microsoft.com/en-us/library/​system.collections.hash...   Cached
    The following example shows how to copy the list of keys or the list of values in a Hashtable into a one-dimensional Array.
  7. www.quora.com/Perl/How-do-I-copy-an-​array-in-Perl
    However, instead, I assume I could have used a single array and explicitly made a copy when adding to bar. How would I do that and which approach is more idiomatic?
  8. www.dreamincode.net/forums/topic/163463-​copying-hash...   Cached
    Copying Hash Table Entries to an Array: ... I have a Hash Table that implements chaining, which contains entries that have a string key, and an int for data
  9. php.net/manual/en/​language.types.array.php   Cached
    Arrays. An array in PHP is ... e.g. using hash-maps or b-trees. ... It is true that "array assignment always involves value copying", but the copy is a "lazy copy".
  10. stackoverflow.com/.../can-i-copy-an-​array-to-a-hash-table   Cached
    Given the OP's clarification of his/her requirements in jjnguy's answer, here's an O(n) (amortized) way to count occurrences of unique values in a float array:
  11. stackoverflow.com/.../copying-array-​elements-to-hash   Cached
    Copying Array elements to Hash. up vote 2 down vote favorite. I have an array of Hashes with the following structure: @fields ( { "id" => "Name", "type" => "Text" ...
  12. stackoverflow.com/questions/6584294/how-​to-copy-keys...   Cached
    How about this (admittedly destructive to `%h): delete @h{ @a }; # delete all keys of h already in @a push @a, keys %h; # push remaining keys onto @a
  13. stackoverflow.com/.../perl-assigning-an-​array-to-a-hash   Cached
    [@a] makes a new arrayref containing a copy of the current contents of @a. ... Storing values in hash of array more effectively. question feed.
  14. stackoverflow.com/questions/95820   Cached
    My gut feeling is that the array-to-hash method is going to beat any() in most cases, ... (hash and index) on one copy of your data. share | improve this answer.