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Why Choose Struct Over Class?
... another existing type.
Examples of good candidates for structures include:
The size of a geometric shape, perhaps encapsulating a width property and a height property, both of type Double.
A way to refer to ranges within a series, perhaps encapsulating a start property and a lengt...
When to Redis? When to MongoDB? [closed]
...379-1111", "379-2574"] and not find the above; you can search for Accounts includes ["379-1111"] and find the above document; and you can search for Accounts includes any of ["974-3785","414-6731"] and find the above and whatever document includes account "974-3785", if any.
Documents go as deep as...
What is the purpose of Rank2Types?
... answers have made out. Believe it or not, many object-oriented languages (including Java and C#!) feature them. (Of course, no one in those communities knows them by the scary-sounding name "higher-rank types".)
The example I'm going to give is a textbook implementation of the Visitor pattern, whi...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
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@pst: MongoDBs ObjectIDs include both the pid of the generating process and some bytes based on a hash of the hostname. These combined with a timestamp and incrementing counter make it extremely likely that any two separately generated ObjectIDs will...
Which is more efficient, a for-each loop, or an iterator?
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How are software license keys generated?
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Are string.Equals() and == operator really same? [duplicate]
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Doesn't == also include a Object.ReferenceEquals check for a quick true if they are the same object?
– James Curran
Sep 9 '10 at 17:09
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Case insensitive searching in Oracle
... the collation sequence for ordering and the various comparison operators, including = and LIKE. You can specify a binary, case-insensitive, sort by altering the session. This will mean that every query performed in that session will perform case-insensitive parameters.
alter session set nls_sort=B...