What is the most efficient way to store a list of strings ignoring any duplicates?
I was thinking a dictionary may be best inserting strings by writing dict[str] = false; and enumerating through the keys as a list. Is that a good solution?
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Hi,
I have an ArrayCollection as mentioned below.
private var initDG:ArrayCollection = new ArrayCollection([
{fact: "Order #2314", appName: "AA"},
{fact: "Order #2315", appName: "BB"}
{fact: "Order #2316", appName: "BB"}
...
{fact: "Order #2320", app...
Given a string of identifiers separated by :, is it possible to construct a regular expression to extract the unique identifiers into another string, also separated by :?
How is it possible to achieve this using a regular expression? I have tried s/(:[^:])(.*)\1/$1$2/g with no luck, because the (.*) is greedy and skips to the last match...