How to Maintain order of insertion using collections

Posted by sarah on Stack Overflow See other posts from Stack Overflow or by sarah
Published on 2010-06-04T11:44:25Z Indexed on 2010/06/05 14:42 UTC
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I want to add a key,value pair into a hashtable (or any other collection) but have to maintain insertion order. How can I do this?

Like I'll add 1 as key "one" as value, 2 as key and "two" as value.

The output should be ordered as:

1:one
2:two

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