Convert varbinary to base64 in .NET -


in this question asked how can convert varbinary valid base64 string value in mssql.

now i'd know how can done without mssql (in .net f.e.).

let's think of method accepts following string (or byte array)

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

and returns valid base64

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

look @ convert.tobase64string() method.


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